CN204717000U - Refrigeration plant small dimension adjustable cut-off valve - Google Patents

Refrigeration plant small dimension adjustable cut-off valve Download PDF

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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
Authority
CN
China
Prior art keywords
valve
small dimension
pipeline
refrigeration plant
bonnet
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
Application number
CN201520399432.4U
Other languages
Chinese (zh)
Inventor
许炎章
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU AMG REFRIGERATION EQUIPMENT Co Ltd
Original Assignee
CHANGZHOU AMG REFRIGERATION EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHANGZHOU AMG REFRIGERATION EQUIPMENT Co Ltd filed Critical CHANGZHOU AMG REFRIGERATION EQUIPMENT Co Ltd
Priority to CN201520399432.4U priority Critical patent/CN204717000U/en
Application granted granted Critical
Publication of CN204717000U publication Critical patent/CN204717000U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Refrigeration plant small dimension adjustable cut-off valve
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).
CN201520399432.4U 2015-06-10 2015-06-10 Refrigeration plant small dimension adjustable cut-off valve Expired - Fee Related CN204717000U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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