CN204716998U - Industrial refrigeration stop valve - Google Patents
Industrial refrigeration stop valve Download PDFInfo
- Publication number
- CN204716998U CN204716998U CN201520395631.8U CN201520395631U CN204716998U CN 204716998 U CN204716998 U CN 204716998U CN 201520395631 U CN201520395631 U CN 201520395631U CN 204716998 U CN204716998 U CN 204716998U
- Authority
- CN
- China
- Prior art keywords
- valve
- pipe body
- flap
- industrial refrigeration
- filler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model relates to valve technology field, especially a kind of industrial refrigeration stop valve.A kind of industrial refrigeration stop valve, comprise valve seat, valve gap, valve rod, flap, flap pad, pressing plate, ball, screw plug, flange gasket, filler pad, filler, pressure spiral shell, seal ring, the manual operating device of flange screw and switch valve, valve gap is connected by square flange with valve seat, valve seat has the inlet pipe body of perpendicular or parallel setting and goes out pipe body, inlet pipe body and go out between pipe body to be equipped with flap, flap is connected by ball with valve rod, and lock with screw plug, valve rod is provided with tapered upper sealing, valve rod and valve gap are threaded, the top of valve gap is provided with Stuffing box, filler pad is provided with in Stuffing box, filler and pressure spiral shell, pressure spiral shell and Stuffing box are threaded, valve stem tip is provided with the manual operating device of switch valve.This stop valve is because being designed to square flange, than round flange material-saving, lightweight, easily puts, and coordinate tightr, sealing is stronger, is particularly useful for industrial refrigeration.
Description
Technical field
The utility model relates to valve technology field, especially a kind of industrial refrigeration stop valve.
Background technique
Along with the development of domestic refrigeration industry, the application of industrial refrigeration stop valve is more and more extensive, and original cast iron stop valve Heavy Weight, profile is ugly, complex structure, easily leaks, dangerous.Therefore, be badly in need of providing a kind of steel, profile is beautiful, structure is simple, the industrial refrigeration stop valve of safety.
Model utility content
The technical problems to be solved in the utility model is: based on the problems referred to above, provides a kind of not only reliable but also safe industrial refrigeration stop valve.
The utility model solves the technological scheme that its technical problem adopts: a kind of industrial refrigeration stop valve, comprise valve seat, valve gap, valve rod, flap, flap pad, pressing plate, ball, screw plug, flange gasket, filler pad, filler, pressure spiral shell, seal ring, the manual operating device of flange screw and switch valve, described valve gap is connected by square flange with valve seat, there is between valve gap and valve seat the flange gasket of sealing, described valve seat has the inlet pipe body of perpendicular or parallel setting and goes out pipe body, inlet pipe body and go out between pipe body to be equipped with flap, flap is provided with flap pad and pressing plate, flap is connected by ball with valve rod, and lock with screw plug, valve rod is provided with tapered upper sealing, valve rod and valve gap are threaded, the top of valve gap is provided with Stuffing box, filler pad is provided with in Stuffing box, filler and pressure spiral shell, seal ring is provided with in pressure spiral shell, pressure spiral shell and Stuffing box are threaded, valve stem tip is provided with the manual operating device of switch valve.
Further, described manual operating device is handwheel.
Further, described manual operating device is sealed cap, and described sealed cap is connected with the Stuffing box external screw-thread of valve gap.
Further, described valve seat is provided with sealing surface of seat, described in go out in pipe body to be provided with valve seat effluent mouth.
Further, described inlet pipe body is right-angle type stop valve with going out pipe body mutually vertical
Further, described inlet pipe body and go out pipe body) be parallel to each other or overlap as straight-through stop valve.
The beneficial effects of the utility model are: this stop valve is because being designed to square flange, than round flange material-saving, lightweight, easily puts, and coordinate tightr, sealing is stronger, is particularly useful for industrial refrigeration.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
In figure: 1. valve seat, 2. valve gap, 3. valve rod, 4. flap, 5. flap pad, 6. pressing plate, 7. ball, 8. screw plug, 9. flange gasket, 10. filler pad, 11. fillers, 12. pressure spiral shells, 13. seal rings, 14. flange screws, 15. handwheels, 16. sealed caps, 1.1. inlet pipe body, 1.2. valve seat goes out pipe body, 1.3. sealing surface of seat, 1.4. valve seat effluent mouth, 2.1. Stuffing box, 2.2. square flange, 3.1. taper seals.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of industrial refrigeration right-angle type stop valve, comprise valve seat 1, valve gap 2, valve rod 3, flap 4, flap pad 5, pressing plate 6, ball 7, screw plug 8, flange gasket 9, filler pad 10, filler 11, pressure spiral shell 12, seal ring 13, flange screw 14 and handwheel 15, valve gap 2 is connected by square flange 2.2 with valve seat 1, there is between valve gap 2 and valve seat 1 flange gasket 9 of sealing, valve seat 1 has vertically disposed inlet pipe body 1.1 and goes out pipe body 1.2, inlet pipe body 1.1 and go out between pipe body 1.2 to be equipped with flap 4, flap 4 is provided with flap pad 5 and pressing plate 6, flap 4 is connected by ball 7 with valve rod 3, and lock with screw plug 8, valve rod 3 is provided with tapered upper sealing 3.1, the be threaded top of valve gap 2 of valve rod 3 and valve gap 2 is provided with Stuffing box 2.1, filler pad 10 is provided with in Stuffing box 2.1, filler 11 and pressure spiral shell 12, pressure Luo12Kou is provided with seal ring 13, pressure spiral shell 12 and Stuffing box 2.1 are threaded, on valve rod 3, top is provided with the handwheel 15 of switch valve.
As shown in Figure 2, a kind of industrial refrigeration straight-through stop valve, comprises valve seat 1, valve gap 2, valve rod 3, flap 4, flap pad 5, pressing plate 6, ball 7, screw plug 8, flange gasket 9, filler pad 10, filler 11, pressure spiral shell 12, seal ring 13, flange screw 14 and sealed cap 16, valve gap 2 is connected by square flange 2.2 with valve seat 1, there is between valve gap 2 and valve seat 1 flange gasket 9 of sealing, valve seat 1 has the inlet pipe body 1.1 that be arranged in parallel and goes out pipe body 1.2, inlet pipe body 1.1 and go out between pipe body 1.2 to be equipped with flap 4, flap 4 is provided with flap pad 5 and pressing plate 6, and flap 4 is connected by ball 7 with valve rod 3, and lock with screw plug 8, valve rod 3 is provided with tapered upper sealing 3.1, and the be threaded top of valve gap 2 of valve rod 3 and valve gap 2 is provided with Stuffing box 2.1, is provided with filler pad 10 in Stuffing box 2.1, filler 11 and pressure spiral shell 12, pressure Luo12Kou is provided with seal ring 13, and pressure spiral shell 12 and Stuffing box 2.1 are threaded, and on valve rod 3, top is provided with switch valve sealed cap 16, and sealed cap 16 is connected with Stuffing box 2.1 external screw-thread of valve gap 2.
In addition, valve seat 1 is provided with sealing surface of seat 1.3, goes out in pipe body 1.2 to be provided with valve seat effluent mouth 1.4.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (6)
1. an industrial refrigeration stop valve, comprises valve seat (1), valve gap (2), valve rod (3), flap (4), flap pad (5), pressing plate (6), ball (7), screw plug (8), flange gasket (9), filler pad (10), filler (11), pressure spiral shell (12), seal ring (13), the manual operating device of flange screw (14) and switch valve, it is characterized in that: described valve gap (2) is connected by square flange (2.2) with valve seat (1), there is between valve gap (2) and valve seat (1) flange gasket (9) of sealing, described valve seat (1) has the inlet pipe body (1.1) of perpendicular or parallel setting and goes out pipe body (1.2), inlet pipe body (1.1) and go out between pipe body (1.2) to be equipped with flap (4), flap (4) is provided with flap pad (5) and pressing plate (6), and flap (4) is connected by ball (7) with valve rod (3), and lock with screw plug (8), valve rod (3) is provided with tapered upper sealing (3.1), valve rod (3) and valve gap (2) are threaded, the top of valve gap (2) is provided with Stuffing box (2.1), is provided with filler pad (10) in Stuffing box (2.1), filler (11) and pressure spiral shell (12), seal ring (13) is provided with in pressure spiral shell (12), pressure spiral shell (12) and Stuffing box (2.1) are threaded, and valve rod (3) top is provided with the manual operating device of switch valve.
2. industrial refrigeration stop valve according to claim 1, is characterized in that: described manual operating device is handwheel (15).
3. industrial refrigeration stop valve according to claim 1, it is characterized in that: described manual operating device is sealed cap (16), described sealed cap (16) is connected with Stuffing box (2.1) external screw-thread of valve gap (2).
4. industrial refrigeration stop valve according to claim 1, is characterized in that: described valve seat (1) is provided with sealing surface of seat (1.3), described in go out in pipe body (1.2) to be provided with valve seat effluent mouth (1.4).
5. industrial refrigeration stop valve according to claim 1, is characterized in that: described inlet pipe body (1.1) is right-angle type stop valve with going out pipe body (1.2) mutually vertical.
6. industrial refrigeration stop valve according to claim 1, is characterized in that: described inlet pipe body (1.1) and go out pipe body (1.2) and be parallel to each other or overlap as straight-through stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395631.8U CN204716998U (en) | 2015-06-09 | 2015-06-09 | Industrial refrigeration stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395631.8U CN204716998U (en) | 2015-06-09 | 2015-06-09 | Industrial refrigeration stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204716998U true CN204716998U (en) | 2015-10-21 |
Family
ID=54315997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520395631.8U Expired - Fee Related CN204716998U (en) | 2015-06-09 | 2015-06-09 | Industrial refrigeration stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204716998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896110A (en) * | 2015-06-09 | 2015-09-09 | 许炎章 | Stop valve for industrial refrigeration |
-
2015
- 2015-06-09 CN CN201520395631.8U patent/CN204716998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896110A (en) * | 2015-06-09 | 2015-09-09 | 许炎章 | Stop valve for industrial refrigeration |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204716998U (en) | Industrial refrigeration stop valve | |
| CN204716990U (en) | Industrial refrigeration modulating valve | |
| CN204457568U (en) | A kind of gas wellhead equipment adopting metal sealing | |
| CN204900833U (en) | High leakproofness valve | |
| CN104896110A (en) | Stop valve for industrial refrigeration | |
| CN204756130U (en) | Non -rising -stem gate valve with indicator | |
| CN204717014U (en) | Refrigeration plant stop valve | |
| CN203975641U (en) | Novel double-layer oil tank | |
| CN204717015U (en) | Refrigeration plant straight-through stop valve | |
| CN104930238A (en) | Adjusting valve for industrial refrigerating | |
| CN206929369U (en) | All-welded ball valve | |
| CN206347122U (en) | Ammonia stop valve | |
| CN204062124U (en) | Be incubated high temperature resistant stopcock | |
| CN205155207U (en) | Sealing gate valve | |
| CN205534554U (en) | Can change stop valve of disk seat on line | |
| CN204647346U (en) | Manually bellows forges welding end cut-off throttle valve without spin | |
| CN204286528U (en) | Forging Technology water meter copper shell | |
| CN204717000U (en) | Refrigeration plant small dimension adjustable cut-off valve | |
| CN205155206U (en) | Steady sealing gate valve | |
| CN204512476U (en) | A kind of support rotation prevention structure of large-diameter butterfly valve | |
| CN204828681U (en) | Cooling right -angle type stop valve of industry | |
| CN204328006U (en) | A kind of pneumatic flange-type three butterfly valve partially | |
| CN204784947U (en) | Leakage -proof valve | |
| CN204267775U (en) | A kind of gate valve sealing structure | |
| CN204717073U (en) | Industrial refrigeration screw down nonreturn valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |