CN2493793Y

CN2493793Y - Fully covering device for ball cock

Info

Publication number: CN2493793Y
Application number: CN 01229365
Authority: CN
Inventors: 尚爱和
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-06-29
Filing date: 2001-06-29
Publication date: 2002-05-29
Anticipated expiration: 2011-06-29

Abstract

The design relates to a fully covering device for ball cock. The device is provided with two covering protecting grill in a mutually symmetrical state. The covering protecting grill is added with a small specification state to cope with situations of a triple valve and a four-way valve. The covering protecting grill is a cylindrical column part. One end surface of the column part is provided with a cambered surface corresponding to the ball shape of the ball cock so as to lead the cambered surface of each covering protecting grill to cover the surrounding surfaces of the ball cock, thereby the ball cock having a fully covering protecting function and liquid not leaking and keeping on the ball surface to cause the ball cock to move smoothly and avoid the bacterial infection problem occurring caused by liquid leaking and keeping.

Description

Comprehensive coating unit of bulb stopper

The design constructs relevant for a kind of valve body bulb stopper full-enclosed, and it is involved in the technical field of valve, refer to especially in bulb stopper have fully coat kenel, the function of provide the complete preservation bulb stopper, promoting safe and sanitary.

All " valve " is to be used for being hinged with the parts that whether circulate between each pipeline, therefore use in extensive range, such as being applicable to food industry, and this general ball valve configuration that is applicable to food industry is mostly shown in the 5th figure, valve body 60 is in the interior bulb stopper 62 that is equipped with, valve body 60 inner bulb stopper 62 both sides relatively respectively are provided with ball pad 64, ball pad 64 has one side to be made as cambered surface 641, make the spherical surface of cambered surface 641 contact bulb stoppers 62, but bulb stopper 62 only has 64 contacts of ball pad in both sides, so when being applicable to two passages of two-way valve, bulb stopper 62 has ball pad 64 to coat, but such as three-way valve, four-way valves etc. then do not have ball pad 64 and coat comprehensively, therefore cause side face that bulb stopper 62 coats at no ball pad 64 easily for the flow-induced corrosion of pipeline circulation gets rusty, cause bulb stopper 62 to change and control the shortcoming that has some setbacks;

Secondly; when cleaning valve body 60; impurity attaches easily, ooze and be stored in bulb stopper 62 on the surface that shortcoming ball pad 64 coats; therefore changeed the ball-handling plug at 62 o'clock; the impurity that bulb stopper 62 surfaces attach, ooze and deposit the easy folder of fluid and stagnate between bulb stopper 62 and ball pad 64; so that the worn and torn surface flatness of bulb stopper 62 of impurity; cause bulb stopper 62 to change the problem that control has some setbacks; or ooze the food fluids of depositing and produce bacterium at this; bacterial infection just takes place to bulb stopper 62 in a period of time, and potential collision hazard appears in the safe and sanitary that causes food product flow to be sent.

The design's main purpose is to provide a kind of comprehensive coating unit of bulb stopper, makes bulb stopper have the protection effect of comprehensive coating, significantly reduces the impaired probability of bulb stopper, increases the working life of bulb stopper.

For achieving the above object, comprehensive coating unit of a kind of bulb stopper that the design provides, it comprises:

At least two coating guard shields of symmetrical kenel each other, this coating guard shield is a columned post portion, post portion one side is provided with the mouth that acts during a vacancy of a semicircle, post portion is extended with the bigger ring antelabium of external diameter in an end, coat guard shield and axially run through post portion and be equipped with opening one, the end face that post portion differs from antelabium is formed with cambered surface differing from mouthful position that acts during a vacancy; Use at least two cambered surfaces that coat guard shields envelope respectively bulb stopper both sides, form the full-enclosed kenel.

Wherein also comprise at least one coating guard shield, the specification kenel of this coating guard shield is less than this two coatings guard shield, the coating guard shield of this small dimension is established a columned post portion, post portion what one end is extended with the bigger ring antelabium of external diameter, coating guard shield axially runs through post portion and is equipped with opening one, the end face that post portion differs from antelabium is formed with the cambered surface of concave arc shape, makes two of big specification coat guard shields and coats the bulb stopper side face fully with small dimension coating guard shield.

Wherein should coat guard shield with small dimension and cooperate the coating guard shield of forming, it is in response to offering semicircular side breach in the side, and the size specification of side breach cooperates allows that small dimension coats the external diameter of guard shield post portion.

Wherein this two has the coating guard shield that acts during a vacancy mouthful, the end face of correspondence can be mutually against.

For further understanding the structure characteristic and the practical effect of this creation, the spy describes in detail as the back with preferred embodiment conjunction with figs. hereinafter described:

(1) graphic part:

First figure is the design's element exploded perspective view.

Second figure is that the design makes up side view cutaway drawing.

The 3rd figure looks sectional view in the design's combination.

The 4th figure is applicable to for this creation in the combination of three-way valve and looks sectional view.

The 5th figure is known cross-sectional schematic.

The design is a kind of comprehensive coating unit of bulb stopper, please referring to first to two figure, the design's bulb stopper 40 full-encloseds design comprises at least: two coat guard shield 10, this coating guard shield 10 is made for nonmetallic plastic cement material, it is a columned post portion 11, post portion 11 1 sides are provided with the mouth 12 that acts during a vacancy of a semicircle, post portion 11 is extended with the bigger ring antelabium 15 of external diameter in an end, coating guard shield 10 axially runs through post portion 11 and is equipped with opening 17 one, the end face that post portion 11 differs from antelabium 15 is formed with cambered surface 14 differing from mouthful 12 positions that act during a vacancy, and this two coating guard shield 10 that coats is in cambered surface 14, this end face of 23 also must be designed to mutually against shape; Use at least two and coat guard shield 10) just can envelope bulb stopper 40 both sides respectively, form the full-enclosed kenel, and the two mouthfuls of 12 pairs synthetic circular holes that act during a vacancy that coat guard shields 10 enclose and lean against this ball valve bar 45 all sides that are installed in bulb stopper 40 top connecting grooves 41, and opening 17 is made for the approach of fluid flow;

And the four-way valve of answering with regard to first to the three figure announcement is the preferred embodiment explanation, when being applicable to four-way valve, each side of valve body 30 is two relative face 31 and two relative faces 32, facial 31,32 respectively are provided with a hole, class Shen 311,321 because of various outer diameter size shape, bulb stopper 40 respectively is provided with a valve opening that communicates each other 43 at the four sides, and bulb stopper 40 tops still are provided with connecting groove 41 to connect ball valve bar 45; And the design's full-enclosed structure comprises two and coats guard shields 10 and two specifications less than the coating guard shield 20 that coats guard shield 10, post portion 11 correspondences that wherein coat guard shield 10 hole, Shen 311 of packing into, antelabium 15 is resisted against on 311 peripheries of a hole, Shen, coat guard shield 10 except establish the mouth 12 that acts during a vacancy in post portion 11, be provided with semicircular side breach 13 in the both sides correspondence in addition, mat makes the cambered surface 14 of the coating guard shield 10 of two big specifications be coated on the both sides of bulb stopper 40, and bulb stopper 40 is not coated in addition than small size, then enter by a hole, Shen 321 of two coating guard shields 20 by face 32, utilize cambered surface 23 to coat bulb stopper 40, the coating guard shield 20 of this two small dimension, also be provided with the antelabium 25 that a post portion 21 and an end extend, post portion 21 end faces still are equipped with an opening 27 by central authorities, post portion 21 is differing from the cambered surface 23 that antelabium 25 end faces are concaved with corresponding coating bulb stopper 40 surperficial radians, therefore guaranteeing to coat guard shield 20 is entered by the hole, Shen 321 of different coating guard shield 10 directions, make cambered surface 23 correspondences be sandwiched in bulb stopper 40 these coating guard shields 10 and do not coat part, shown in the 3rd figure, coat guard shield 10 by two groups, 20 adopt with the bilateral symmetry clamping, therefore utilize cambered surface 14,23 bulb stopper 40 is coated on comprehensively in, have the protection bulb stopper 40 integrity; Pack into coat guard shield 10 and coat guard shield 20 after, paste in each face 31,32 each faces lock of valve body 30 and to be fixed with tool stream pipe 51 lids 50, stream pipe 51 leads to bulb stopper 40 each valve opening 43 and each opening 17,27 mutually.

And for example shown in the 4th figure, be useful in the situation of three-way valve in order to explanation, wherein use the coating guard shield 10 of two big specifications and the coating guard shield 20 of a small dimension to get final product, promptly two coat guard shields 10 and form mouthful 12 and one side breach 13 that acts during a vacancy, and the coating guard shield 20 of small dimension only can coat the guard shield 10 corresponding effects that coat bulb stopper 40 fully with two with one, and the lid 50 of three tool stream pipes 51 is in response to the threeway state, distinctly correspond to two and coat the opening 17 that guard shield 10 and coats guard shield 20,27, lock pastes and is incorporated into valve body 30 respectively, and remaining one facial 32 locks paste the not lid 52 of tool stream pipe 51.

According to upper explanation, the design mainly can reach following advantage:

1, this creation sees through several coating guard shields and closes kenel with corresponding clip, comprehensive ground coated ball plug, Therefore make the ball plug be subjected to the effect of comprehensive protection, allow the cambered surface that respectively coats guard shield all can protect ball Plug is avoided the remaining wearing and tearing of impurity and fluid ball plug, also can avoid fluid to remain in the ball plug and causes Bacterium infects, colonizes in the puzzlement of ball plug, increases its service life, ensures the health of food product environment Security.

2, the design, (five-way valve is to be suitable for two to advise greatly to make triple valve, cross valve even five-way valve The coating guard shield of lattice and the coating guard shield of three little specifications), can both see through the coating of large and small specification Guard shield and coating can flexibly intactly in response to the specification of valve body, have the use flexibility comprehensively.

3, the design coats guard shield and adopts one-body moldedly, can accurately make size, and with the ball plug The closely connected property that keeps appropriateness, and symmetrical two to coat guard shields all be the same kenel, so make fast Fast, easy for installation, with low cost.

Claims

1, a kind of comprehensive coating unit of bulb stopper is characterized in that it comprises:

2, comprehensive coating unit of bulb stopper as claimed in claim 1, it is characterized in that, wherein also comprise at least one coating guard shield, the specification kenel of this coating guard shield is less than this two coatings guard shield, the coating guard shield of this small dimension is established a columned post portion, post portion what one end is extended with the bigger ring antelabium of external diameter, coating guard shield axially runs through post portion and is equipped with opening one, the end face that post portion differs from antelabium is formed with the cambered surface of concave arc shape, makes two of big specification coat guard shields and coats the bulb stopper side face fully with small dimension coating guard shield.

3, as comprehensive coating unit of claim 2 a described bulb stopper, it is characterized in that, wherein should coat guard shield with small dimension and cooperate the coating guard shield of forming, it is in response to offering semicircular side breach in the side, and the size specification of side breach cooperates allows that small dimension coats the external diameter of guard shield post portion.

As comprehensive coating unit of claim 1 or 3 described bulb stoppers, it is characterized in that 4, wherein this two has the coating guard shield that acts during a vacancy mouthful, the end face of correspondence can be mutually against.