CN206816873U - A kind of pipeline plug valve easy to clean - Google Patents
A kind of pipeline plug valve easy to clean Download PDFInfo
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- CN206816873U CN206816873U CN201720333539.8U CN201720333539U CN206816873U CN 206816873 U CN206816873 U CN 206816873U CN 201720333539 U CN201720333539 U CN 201720333539U CN 206816873 U CN206816873 U CN 206816873U
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- valve
- cock
- clean
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Abstract
The utility model discloses a kind of pipeline plug valve easy to clean, including：Executing agency, connecting bracket, valve body, valve rod and cock, valve body is triple channel valve body, each valve channel internal-and external diameter is identical, and angle is 120 ° between each valve channel, three valve channels are generally aligned in the same plane and are connected by center valve opening, rotatable cock is provided with the valve opening of center, when one of valve channel that cock is closed in triple channel valve body, and two other valve channel is set to open and connect completely, due to the structure of distinctive two STH of cock, its new communicating passage internal diameter uniformity createed, 120 ° of full-bore threeway jacket plug valves in the utility model, it can realize that cleaning ball passes through pipeline and reaches cleaning pipeline purpose, also ensure sealing property simultaneously.
Description
Technical field
It the utility model is related to a kind of pipeline plug valve easy to clean.
Background technology
For special operation condition and requirement, some customer requirement routes of pipe line can be cleared up easily, such as using cleaning ball.
The common plug valve used on domestic market, it is difficult there is cleaning, in pipeline the problems such as easy residual medium.
In existing valve design basis, change Channel design structure, be difficult to ensure that sealing property again.Different operating modes are to medium temperature demand
Difference, it is difficult to which, by being purely incubated realization, the degree of accuracy is relatively low.The runner design of common plug valve is not circular channel, is existed
And be difficult with cleaning ball pipeline is cleared up, easily accumulate residual medium.Common threeway plug valve mainly have bottom flow-through and
Two kinds of bypass type, when being cleared up using cleaning ball pipeline, this structure can not realize that cleaning ball passes through each pipeline.
Utility model content
To solve the problems of the prior art, the utility model proposes a kind of 120 ° of full-bore threeway jacket plug valves, energy
Enough realize that cleaning ball passes through pipeline and reaches cleaning pipeline purpose, while also ensure sealing property.There is full folder outside valve body
Analysis of Nested Design, settable inflow medium chamber medium is required to the different of medium according to operating mode, different insulation need are met by heat exchange
Ask.This design solves like product institute produced problem to a certain extent.
Specifically, the utility model discloses a kind of pipeline plug valve, including：Executing agency, connecting bracket, valve body, valve
Bar and cock；
The executing agency is connected by the connecting bracket with the valve body；
The connecting bracket is arranged between the executing agency and the valve body, is cavity knot in the connecting bracket
Structure；
The valve body is triple channel valve body, and each passage internal-and external diameter of valve body is identical, and is pressed from both sides between each valve channel
Angle is 120 °, and three valve channels are generally aligned in the same plane and are connected by center valve opening, the diameter of the center valve opening
Reduce from top to bottom, be provided with rotatable cock in the center valve opening, the triple channel valve body top is bonnet, the valve
Lid diameter is more than the center valve opening upper end diameter；
The valve rod is arranged in the cavity in the connecting bracket, and it is away from described cock one end and the execution
Mechanism is connected, and the other end links together through the bonnet with the cock in the center valve opening；
The cock is the column structure that diameter reduces from top to bottom, and the column side face is provided with the perforate of two insertions,
Described two opening diameters are identical with the internal diameter of the valve channel, and are in 120 ° between the center line of two insertion perforates
Angle, described two perforates match with two valve channels respectively is combined into communicating passage, the cock and the centre valve
Bushing is provided between the inwall of hole.
Further, the three track valve external week is provided with chuck, described in the triple channel valve body lower portion on chuck
Feed liquor import is provided with, liquid outlet is provided with chuck described in one of angle between the triple channel valve body.
Further, the valve rod is provided with annular pressure component, the annular pressure structure at the bonnet central
Part is made up of pressure disc, interior filler and outer filler, the pressure rings set from top to bottom, and the pressure rings are that diameter gradually contracts downwards
Small wedge structure.
Further, it is wedge-shaped indentation adjacent to described valve rod one end in the annular pressure member bottom section, in the wedge shape
Indentation, there sets the V pads to connect with the inclined plane of the wedge compression ring and the valve rod.
Further, the V pads are made up of trapezoidal portion and horizontal extension, and the horizontal extension extends beyond described
Center valve opening, VA pads are provided between the horizontal extension and the pressure rings.
Further, triangle pressure rings are provided with the V pads.
Further, the neighbouring valve rod side is provided with adjusting screw on the bonnet, and the adjusting screw passes through institute
State bonnet to abut against with the annular pressure component, by adjusting the adjusting screw to adjust the cock and the centre valve
Sealing between hole.
Further, the interior filler and the outer filler are arranged on the space between the pressure rings and the pressure disc
Place, the interior filler are located at the neighbouring valve rod side, and the outer filler is located remotely from the valve rod side.
Further, described valve rod one end is provided with valve bonnet seal circle in the bonnet bottom.
Further, the executing agency includes but is not limited to hand gear, pneumatic means, electric device, hydraulic means
Deng.
The beneficial effects of the utility model are：
1. without cavity；
It is 2. non-maintaining；
3. cock is easily adjusted；
4. full-bore, easy to clean；
5. executing agency is diversified.
Brief description of the drawings
Fig. 1 is pipeline plug valve front view；
Fig. 2 is pipeline plug valve section B-B sectional view；
Fig. 3 is pipeline plug valve Section A-A sectional view；
Fig. 4 is the J phantoms of pipeline plug valve in Fig. 2.
Embodiment
For abundant disclosed purpose, the utility model is done below with reference to drawings and examples further specifically
It is bright.
As shown in accompanying drawing 1-2, the pipeline plug valve of the application includes：Executing agency, connecting bracket 102, valve body 103, valve
Bar 104 and cock 105；
Executing agency is connected by connecting bracket with valve body, and executing agency includes handwheel 109 and cylinder 101, performs structure
Handle, gear-box, hydraulic means, pneumatic actuator or electric operator can also be included.
Connecting bracket 102 is arranged at executing agency's (being the cylinder 101 in pneumatic means in this example) between valve body 103,
It is cavity structure in connecting bracket 102；
As shown in figure 3, valve body 103 is triple channel valve body, each valve channel internal-and external diameter is identical, and each valve channel it
Between angle be 120 °, three valve channels are generally aligned in the same plane and are connected by center valve opening, the center valve opening
Diameter reduces from top to bottom, and rotatable cock is provided with the center valve opening, and the top of triple channel valve body 103 is bonnet 106,
The diameter of bonnet 106 is more than center valve opening upper end diameter；
Valve rod 104 is arranged in the cavity in connecting bracket 102, and it is away from the one end of cock 105 and executing agency's (i.e. cylinder
101) it is connected, the other end links together through bonnet 106 with the cock 105 in the valve opening of center；
Cock 105 is the column structure that diameter reduces from top to bottom, and column side face is provided with the perforate of two insertions, and two are opened
Bore dia is identical with the internal diameter of valve channel, and is in hexagonal angle between the center lines of two insertion perforates, two perforate same time-divisions
Do not match with two of which valve channel and be combined into communicating passage, bushing is provided between cock 105 and center valve opening inwall
107, wherein bushing 107 can slow down the friction between cock and center valve opening inwall, while be advantageous to improve between the two
Sealing.
Further, the periphery of triple channel valve body 103 is provided with chuck 108, is set on the chuck of the bottom of triple channel valve body 103
Inlet is equipped with, 108 liquid outlet is provided with the chuck of one of angle between triple channel valve body 103, cooling (or protect
Temperature, heating) liquid enters by inlet 111, discharged in the internal circulation flow of chuck 108 and by liquid outlet 112, so as to realize to valve body
103 temperature control.
Valve rod 104 is provided with annular pressure component at the center of bonnet 106, annular pressure component by setting from top to bottom
Pressure disc 202, interior filler 203 and outer filler 204, pressure rings 205 form, as shown in figure 4, pressure rings 205 be diameter it is downward
Diminishing wedge structure.
Adjacent to the one end of valve rod 104 it is wedge-shaped indentation in annular pressure member bottom section, is set at wedge-shaped indentation and wedge pressure
The V pads 206 that the inclined plane and valve rod 104 of power ring 205 connect.
V pads 206 are made up of trapezoidal portion and horizontal extension, and V pad horizontal extensions extend beyond center valve opening, horizontal
VA pads 208 are provided between extension and pressure rings 205.
Triangle pressure rings 207 are provided with V pads 206.
Interior filler 203 and outer filler 204 are arranged on the gap between pressure rings 205 and pressure disc 202, interior filler 203
Positioned at the neighbouring side of valve rod 104, outer filler 204 is located remotely from the side of valve rod 104
The one end of valve rod 104 is provided with valve bonnet seal circle 209 in the bottom of bonnet 106.
Neighbouring valve rod side is provided with adjusting screw 201 on bonnet 106, and adjusting screw 201 is pressed through bonnet 106 and annular
Power component abuts against, and extrudes annular pressure member by adjusting adjusting screw 201, extruding force is passed through pressure by annular pressure component
Power disk 202, pressure rings 205 pass to the triangle pressure rings 207 in V pads 206, triangle pressure rings 207 by V pads 206 again
Extruding force is passed into valve rod 104, it is achieved thereby that rotating the regulation of elasticated for valve rod 104.
When pipeline plug valve works, pass through executing agency's (being here exemplified with handwheel 109 and cylinder 101) band ovable valve stem
104 rotate, and so as to which the cock 105 being further driven in the valve opening of center rotates, at this moment, cock 105 will close triple channel valve body 103
In one of valve channel, and two other valve channel is opened and is connected completely, due to cock 105 its distinctive two
The structure of perforate is held, its new communicating passage internal diameter uniformity (such as can be φ 80mm) createed, therefore, makes diameter
The cleaning ball of (such as φ 80mm) identical with valve channel internal diameter is entered by one of valve channel mouth, and from the another of connection
One valve channel mouth is discharged, it is achieved thereby that the cleaning of two valve channels, further adjustment actuating mechanism, can be repeated
Cleaning ball cleans to other valve channel, can so realize that cleaning ball passes through pipeline to clean the mesh of pipeline
, while this design has also ensured pipeline plug valve sealing property.
Embodiment described above only expresses embodiment of the present utility model, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of pipeline plug valve easy to clean, it is characterised in that the pipeline plug valve includes：Executing agency, connecting bracket, valve
Body, valve rod and cock；
The executing agency is connected by the connecting bracket with the valve body；
The connecting bracket is arranged between the executing agency and the valve body, is cavity structure in the connecting bracket；
The valve body is triple channel valve body, and each passage internal-and external diameter of valve body is identical, and angle is between each valve channel
120 °, three valve channels are generally aligned in the same plane and are connected by center valve opening, and the diameter of the center valve opening is from upper
And lower reduction, rotatable cock is provided with the center valve opening, and the triple channel valve body top is bonnet, and the bonnet is straight
Footpath is more than the center valve opening upper end diameter；
The valve rod is arranged in the cavity in the connecting bracket, and the valve rod is set with the integrated shaping of the cock
Meter, it is connected away from described cock one end with the executing agency, and the other end is passed through in the bonnet and the center valve opening
The cock link together；
The cock is the column structure that diameter reduces from top to bottom, and the column side face is provided with the perforate of two insertions, described
Two opening diameters are identical with the internal diameter of the valve channel, and are in hexagonal angle between the center line of two insertion perforates,
Described two perforates match with two valve channels respectively is combined into communicating passage, in the cock and the center valve opening
Bushing is provided between wall.
2. pipeline plug valve easy to clean as claimed in claim 1, wherein, the three track valve external week is provided with chuck,
Inlet is provided with chuck described in the triple channel valve body lower portion, one of angle place between the triple channel valve body
State and liquid outlet is provided with chuck.
3. pipeline plug valve easy to clean as claimed in claim 1, wherein, it is provided with the bonnet central around the valve rod
Annular pressure component, the annular pressure component by set from top to bottom pressure disc, interior filler and outer filler, pressure ring group
Into the pressure rings are diameter diminishing wedge structure downwards.
4. pipeline plug valve easy to clean as claimed in claim 3, wherein, in the annular pressure member bottom section adjacent to the valve
Bar one end is wedge-shaped indentation, sets what is connected with the inclined plane of the wedge compression ring and the valve rod at the wedge-shaped indentation
V pads.
5. pipeline plug valve easy to clean as claimed in claim 4, wherein, the V pads are by trapezoidal portion and horizontal extension group
Into the horizontal extension extends beyond the center valve opening, and VA is provided between the horizontal extension and the pressure rings
Pad.
6. pipeline plug valve easy to clean as claimed in claim 5, wherein, it is provided with triangle pressure rings in the V pads.
7. pipeline plug valve easy to clean as claimed in claim 3, wherein, the neighbouring valve rod side is provided with the bonnet
Adjusting screw, the adjusting screw abuts against through the bonnet with the annular pressure component, by adjusting the regulation spiral shell
Follow closely to adjust the sealing between the cock and the center valve opening.
8. pipeline plug valve easy to clean as claimed in claim 3, wherein, the interior filler and the outer filler are arranged on described
Gap between pressure rings and the pressure disc, the interior filler are located at the neighbouring valve rod side, and the outer filler is located at
Away from the valve rod side.
9. pipeline plug valve easy to clean as claimed in claim 1, wherein, set in the bonnet bottom away from described valve rod one end
It is equipped with valve bonnet seal circle.
10. pipeline plug valve easy to clean as claimed in claim 1, wherein, the executing agency includes hand gear, pneumatic dress
Put, electric device, hydraulic means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333539.8U CN206816873U (en) | 2017-03-31 | 2017-03-31 | A kind of pipeline plug valve easy to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333539.8U CN206816873U (en) | 2017-03-31 | 2017-03-31 | A kind of pipeline plug valve easy to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206816873U true CN206816873U (en) | 2017-12-29 |
Family
ID=60752439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720333539.8U Active CN206816873U (en) | 2017-03-31 | 2017-03-31 | A kind of pipeline plug valve easy to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206816873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513533A (en) * | 2019-08-27 | 2019-11-29 | 志泰阀门有限公司 | Crystallize Special change-over valve |
| CN111396405A (en) * | 2020-04-10 | 2020-07-10 | 建德戏星机械科技有限公司 | Hydraulic valve with cleaning function |
-
2017
- 2017-03-31 CN CN201720333539.8U patent/CN206816873U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513533A (en) * | 2019-08-27 | 2019-11-29 | 志泰阀门有限公司 | Crystallize Special change-over valve |
| CN111396405A (en) * | 2020-04-10 | 2020-07-10 | 建德戏星机械科技有限公司 | Hydraulic valve with cleaning function |
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