CN204717000U - Refrigeration plant small dimension adjustable cut-off valve - Google Patents
Refrigeration plant small dimension adjustable cut-off valve Download PDFInfo
- Publication number
- CN204717000U CN204717000U CN201520399432.4U CN201520399432U CN204717000U CN 204717000 U CN204717000 U CN 204717000U CN 201520399432 U CN201520399432 U CN 201520399432U CN 204717000 U CN204717000 U CN 204717000U
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- Prior art keywords
- valve
- small dimension
- pipeline
- refrigeration plant
- bonnet
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Abstract
The utility model relates to valve technology field, especially a kind of refrigeration plant small dimension adjustable cut-off valve.A kind of refrigeration plant small dimension adjustable cut-off valve, comprise valve body, valve rod, pad, filler, sealing cover and bonnet, described valve body is provided with valve seat and valve stem casing, be provided with inlet pipe pipeline in described valve seat and go out pipeline, described inlet pipe pipeline and go out between pipeline to be equipped with flap, the adjusting head of taper is provided with bottom described flap, described flap, valve rod and adjusting head are structure as a whole, and only make upper and lower straight line motion, described bonnet is threaded with valve stem casing, is provided with seal ring between described valve stem casing and bonnet.Refrigeration plant small dimension adjustable cut-off valve of the present utility model can make the sealing of valve and working life be greatly improved, and the flow in the steady regulation valve body of energy, achieve good effect.
Description
Technical field
The utility model relates to valve technology field, especially a kind of refrigeration plant small dimension adjustable cut-off valve.
Background technique
Small dimension adjustable cut-off valve (hereinafter referred to as throttle valve) is a kind of conventional valve.General small dimension adjustable cut-off valve profile connects many, and complex structure easily leaks outside, and valve internal there will be interior leakage along with increasing of on-off times.Adjustable cut-off valve can not meet the requirement of working condition system to sealing life, needs to carry out analysis and modification to its structure and sealability.
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 refrigeration plant small dimension adjustable cut-off valve.
The utility model solves the technological scheme that its technical problem adopts: a kind of refrigeration plant small dimension adjustable cut-off valve, comprise valve body, valve rod, pad, filler, sealing cover and bonnet, described valve body is provided with valve seat and valve stem casing, be provided with inlet pipe pipeline in described valve seat and go out pipeline, described inlet pipe pipeline and go out between pipeline to be equipped with flap, the adjusting head of taper is provided with bottom described flap, described flap, valve rod and adjusting head are structure as a whole, and only make upper and lower straight line motion, described bonnet is threaded with valve stem casing, seal ring is provided with between described valve stem casing and bonnet.
Further, described inlet pipe pipeline is with to go out pipeline mutually vertical or be parallel to each other.
Further, be provided with the adjusting head of taper bottom described flap, and make integrative-structure with valve rod.
The beneficial effects of the utility model are: refrigeration plant small dimension adjustable cut-off valve of the present utility model can make the sealing of valve and working life be greatly improved, and the flow in the steady regulation valve body of energy, achieve good effect.
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 body, 2. valve rod, 3. pad, 4. filler, 5. sealing cover, 6. bonnet, 7. inlet pipe pipeline, 8. goes out pipeline, 9. seal ring, 1.1. valve seat, 1.2. valve stem casing, 2.1. flap, 2.2. adjusting head, 6.1. wing plate, 6.2. square hole.
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 refrigeration plant is with small dimension adjustable cut-off valve (right-angle type), comprise valve body 1, valve rod 2, pad 3, filler 4, sealing cover 5, bonnet 6 and seal ring 9, valve body 1 is provided with valve seat 1.1 and valve stem casing 1.2, be provided with orthogonal inlet pipe pipeline 7 in valve seat 1.1 and go out pipeline 8, inlet pipe pipeline 7 and go out between pipeline 8 to be equipped with flap 2.1, the adjusting head 2.2 of band taper is provided with bottom flap 2.1, valve rod 2, flap 2.1 and adjusting head 2.2 are structure as a whole, and only make upper and lower straight line motion, bonnet 6 is threaded with valve stem casing 1.2, seal ring 9 is provided with between valve stem casing 1.2 and bonnet 6.
As shown in Figure 2, a kind of refrigeration plant is with small dimension adjustable cut-off valve (straight-through type), comprise valve body 1, valve rod 2, pad 3, filler 4, sealing cover 5, bonnet 6 and seal ring 9, valve body 1 is provided with valve seat 1.1 and valve stem casing 1.2, be provided with the inlet pipe pipeline 7 that is parallel to each other in valve seat 1.1 and go out pipeline 8, inlet pipe pipeline 7 and go out between pipeline 8 to be equipped with flap 2.1, the adjusting head 2.2 of band taper is provided with bottom flap 2.1, valve rod 2, flap 2.1 and adjusting head 2.2 are structure as a whole, and only make upper and lower straight line motion, bonnet 6 is threaded with valve stem casing 1.2, seal ring 9 is provided with between valve stem casing 1.2 and bonnet 6.
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 (3)
1. a refrigeration plant small dimension adjustable cut-off valve, comprise valve body (1), valve rod (2), pad (3), filler (4), sealing cover (5) and bonnet (6), it is characterized in that: described valve body (1) is provided with valve seat (1.1) and valve stem casing (1.2), be provided with inlet pipe pipeline (7) in described valve seat (1.1) and go out pipeline (8), described inlet pipe pipeline (7) and go out between pipeline (8) to be equipped with flap (2.1), described flap (2.1) bottom is provided with the adjusting head (2.2) of taper, described flap (2.1), valve rod (2) and adjusting head (2.2) are structure as a whole, and only make upper and lower straight line motion, described bonnet (6) is threaded with valve stem casing (1.2), seal ring (9) is provided with between described valve stem casing (1.2) and bonnet (6).
2. refrigeration plant small dimension adjustable cut-off valve according to claim 1, is characterized in that: described inlet pipe pipeline (7) is with to go out pipeline (8) mutually vertical or be parallel to each other.
3. refrigeration plant small dimension adjustable cut-off valve according to claim 1, is characterized in that: described flap (2.1) bottom is provided with the adjusting head (2.2) of taper, and makes integrative-structure with valve rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399432.4U CN204717000U (en) | 2015-06-10 | 2015-06-10 | Refrigeration plant small dimension adjustable cut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399432.4U CN204717000U (en) | 2015-06-10 | 2015-06-10 | Refrigeration plant small dimension adjustable cut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204717000U true CN204717000U (en) | 2015-10-21 |
Family
ID=54315999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520399432.4U Expired - Fee Related CN204717000U (en) | 2015-06-10 | 2015-06-10 | Refrigeration plant small dimension adjustable cut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204717000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976364A (en) * | 2015-06-10 | 2015-10-14 | 许炎章 | Small-specification adjusting stop valve for refrigeration equipment |
-
2015
- 2015-06-10 CN CN201520399432.4U patent/CN204717000U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976364A (en) * | 2015-06-10 | 2015-10-14 | 许炎章 | Small-specification adjusting stop valve for refrigeration equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160610 |