CN107956812A - A kind of refrigeration compressor coupling shield - Google Patents
A kind of refrigeration compressor coupling shield Download PDFInfo
- Publication number
- CN107956812A CN107956812A CN201610896702.1A CN201610896702A CN107956812A CN 107956812 A CN107956812 A CN 107956812A CN 201610896702 A CN201610896702 A CN 201610896702A CN 107956812 A CN107956812 A CN 107956812A
- Authority
- CN
- China
- Prior art keywords
- shield
- lower cover
- upper cover
- refrigeration compressor
- cover
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
- F16D3/843—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a kind of refrigeration compressor coupling shield, including the first sealing O circles, refrigeration compressor, type metal expansion joint, shield upper cover, shield lower cover, step-up gear, the second sealing O circles, positioning pin, the 3rd sealing O circles；First sealing ring is arranged between type metal expansion joint and refrigeration compressor；Shield lower cover upper end is covered on shield；3rd seal O-ring is arranged between type metal expansion joint and shield upper cover, shield lower cover；Second seal O-ring is arranged between shield upper cover, shield lower cover and step-up gear；Positioning pin is arranged on shield upper cover and extends with avris before and after shield lower cover in circle upper end pin hole.The present invention provides a kind of refrigeration compressor coupling shield, refrigeration compressor can be achieved and step-up gear installs the normal dismounting of shaft coupling after positioning respectively, can realize the seal of refrigeration compressor, step-up gear and coupling shield at the same time, and it is simple in structure, easily operated, reliable and stable, be easily installed maintenance.
Description
Technical field
The present invention relates to coupling shield, more particularly to a kind of refrigeration compressor coupling shield.
Background technology
The industry such as nuclear power station, petrochemical industry, pharmacy, Food Freezing and Cold Storage generally realizes technique using handpiece Water Chilling Units both at home and abroad at present
Flow and environmental Kuznets Curves, refrigeration compressor rise as equipment mostly important in handpiece Water Chilling Units in the efficient of unit, reliability service
Vital effect.With the continuous progress of technology and the oil-free environmental demand of industry user, enclosed type refrigeration compressor
It has been increasingly becoming main trend.And for the closed structure using speed increasing gear driving refrigeration compressor, it is necessary to freeze
After compressor installs positioning respectively with step-up gear, the shaft coupling of connection, and the installation in shaft coupling pair could be installed
There must be enough operating spaces in journey between refrigeration compressor and step-up gear.Existing refrigeration compressor art generally uses
Coupling shield only possess the function of security protection, can not realize while possessing function of safety protection possess completely it is reliable
The requirement of air-tightness, therefore it is to open to drive the unit of refrigeration compressor with shaft coupling using step-up gear in industry at present
Formula structure, can not realize the function of closed structure.As accreditation of the market to enclosed type unit is more and more obvious, the problem one
Directly annoying the development and progress in the field.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of refrigeration compressor coupling shield, it can be achieved that enclosed type is freezed
Compressor coupling shield possesses the functional requirement of reliable air-tightness completely under conditions of possessing function of safety protection,
Solve and successfully realize helmetic refrigerator group in the case where step-up gear is with the structural shape of shaft coupling driving refrigeration compressor
Structure function.
In order to solve the above-mentioned technical problem, a kind of refrigeration compressor coupling shield, including the first sealing O circles, refrigeration pressure
Contracting machine, type metal expansion joint, shield upper cover, shield lower cover, step-up gear, the second sealing O circles, positioning pin, the 3rd sealing O circles；
First sealing ring is arranged between type metal expansion joint and refrigeration compressor, and is fastened by the first installation bolt；The shield
Shield lower cover upper end is covered on cover；The shield upper cover is equipped with the face that stretches out with two avris before and after shield lower cover semicircular ring,
And the face that stretches out is equipped with threaded perforations arranged in a straight line；4th installation bolt is arranged on shield upper cover and shield lower cover is outside
In extended surface threaded hole, and mutually fastened by the second installation nut；The shield upper cover and shield lower cover the right and left side
To being externally provided with semicircle extended surface, and extended surface is equipped with circle arrangement threaded hole；It is swollen that 3rd seal O-ring is arranged on metal
Between swollen section and shield upper cover, shield lower cover；The shield upper cover passes through the second installation with shield lower cover left side semicircle extended surface
Bolt is connected with type metal expansion joint, and is fastened by the first installation nut；Second seal O-ring is arranged on shield
Between lid, shield lower cover and step-up gear；The shield upper cover passes through the 3rd installation with shield lower cover right side semicircle extended surface
Bolt is fastened with step-up gear；The shield upper cover is respectively equipped with the preceding avris extended surface of shield lower cover with rear avris extended surface
Pin hole, and positioning pin is arranged in pin hole.
Preferably, the shield upper cover is sealed with two avris extended surfaces before and after shield lower cover by fluid sealant.
Preferably, at left and right sides of the shield upper cover ring groove is equipped with the outside of semicircle extended surface.
Preferably, at left and right sides of the shield lower cover ring groove is equipped with the outside of semicircle extended surface.
Preferably, the shield upper cover and shield lower cover are semicircular ring wears groove.
Preferably, the positioning pin is taper bolt.
Using above-mentioned technical proposal, the present invention provides a kind of refrigeration compressor coupling shield, due to the first sealing
Circle is arranged between type metal expansion joint and refrigeration compressor；Shield upper cover and shield lower cover upper end；3rd seal O-ring is arranged on metal
Between expansion joint and shield upper cover, shield lower cover；Second seal O-ring is arranged on shield upper cover, shield lower cover and step-up gear
Between；Positioning pin is arranged on shield upper cover and the technical characteristic before and after shield lower cover in avris extension circle upper end pin hole.So that the dress
Put and be successfully realized enclosed type refrigeration compressor coupling shield under conditions of possessing function of safety protection, while possess completely
The functional requirement of reliable air-tightness；It is real to solve success under structural shape of the step-up gear with shaft coupling driving refrigeration compressor
The structure function of existing helmetic refrigerator group；The operation of shaft coupling is consistent with unit condition completely, from it is any it is extraneous because
The influence of element, it is reliable and stable, globality is strong, it is easily installed and cleaning.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention.
Embodiment
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail.
The preferred embodiment of the present invention is given in attached drawing.But the present invention can realize in many different forms, however it is not limited to
This specification described embodiment.On the contrary, the purpose for providing these embodiments is the reason made to the disclosure
Solution more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term used in this specification " vertical ", " horizontal ",
"left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification is led with belonging to the technology of the present invention
The normally understood implication of technical staff in domain is identical.Used term is simply in the description of the invention in this specification
The purpose of description specific embodiment, is not intended to the limitation present invention.Term "and/or" used in this specification includes one
The arbitrary and all combination of a or multiple relevant Listed Items.
The present invention is further described with example below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of refrigeration compressor coupling shield, including the first sealing O circles 101, refrigeration compressor 114,
Type metal expansion joint 102, shield upper cover 106, shield lower cover 107, step-up gear 115, second seal O circle 108, positioning pin 110,
3rd sealing O circles 113；
First sealing ring 101 is saved between refrigeration compressor 114 arranged on expansion of metal 102, and passes through the first installation spiral shell
Bolt 103 fastens；
Shield upper cover 106 is arranged on 107 upper end of shield lower cover；
Shield upper cover 106 and shield lower cover 107 are semicircular ring wears groove, up and down symmetrically；
Shield upper cover 106 is equipped with stretch out face, and the face that stretches out with two avris before and after 107 semicircular ring of shield lower cover
Equipped with threaded perforations arranged in a straight line；
4th installation bolt 111 is arranged on shield upper cover 106 and stretches out with shield lower cover 107 in the threaded hole of face, and leads to
The second installation nut 112 is crossed mutually to fasten；
Shield upper cover 106 is sealed with two avris extended surfaces before and after shield lower cover 107 by fluid sealant；
Shield upper cover 106 is laterally externally provided with semicircle extended surface with 107 the right and left of shield lower cover, and extended surface is equipped with
Circle arrangement threaded hole；
Ring groove is equipped with the outside of 106 left and right sides semicircle extended surface of shield upper cover, for placing seal O-ring.
Ring groove is equipped with the outside of 107 left and right sides semicircle extended surface of shield lower cover, for placing seal O-ring.
3rd seal O-ring 113 is arranged between type metal expansion joint 102 and shield upper cover 106, shield lower cover 107；
Shield upper cover 106 passes through the second installation bolt 105 and type metal expansion joint with 107 left side semicircle extended surface of shield lower cover
102 are connected, and are fastened by the first installation nut 104；
Second seal O-ring 108 is arranged between shield upper cover 106, shield lower cover 107 and step-up gear 115；
Shield upper cover 106 passes through the 3rd installation bolt 109 and step-up gear with 107 right side semicircle extended surface of shield lower cover
115 fastenings；
Shield upper cover 106 is respectively equipped with pin hole with the preceding avris extended surface of shield lower cover 107 and rear avris extended surface, and fixed
Position pin 110 is arranged in pin hole.
Preferably, shield upper cover 106 is sealed with two avris extended surfaces before and after shield lower cover 107 by fluid sealant.
Preferably, ring groove is equipped with the outside of 106 left and right sides semicircle extended surface of shield upper cover, it is O-shaped for placing sealing
Circle.
Preferably, ring groove is equipped with the outside of 107 left and right sides semicircle extended surface of shield lower cover, it is O-shaped for placing sealing
Circle.
Preferably, shield upper cover 106 and shield lower cover 107 are semicircular ring wears groove, up and down symmetrically.
Preferably, positioning pin 110 is taper bolt.
During use：Shield upper cover 106 and 107 split of shield lower cover are upper and lower using the 4th peace by the way of fluid sealant
Fill bolt 111 second and the installation fixation of nut 112 is installed；Shield upper cover 106 and axial after the 107 upper and lower installation of shield lower cover and gold
Belong to expansion joint 1022 to fix using the first installation nut 104, the installation of the second installation bolt 105, sealing surface is O-shaped using the 3rd sealing
The sealing of circle 113；Shield upper cover 106 is installed with axial after the 107 upper and lower installation of shield lower cover with step-up gear 115 using the 3rd
Bolt 109 connects, and sealing surface is sealed using the second seal O-ring 108.Type metal expansion joint 102 have axially free compensation rate >=
10mm while there is reliable air-tightness assurance function；Shield upper cover 106 is with using positioning during shield 107 upper and lower installation of lower cover
Pin 110 carries out location and installation；Positioning pin 110 carries out location and installation using taper bolt.
The present invention provides a kind of refrigeration compressor coupling shield, it can be achieved that refrigeration compressor and step-up gear difference
The normal dismounting of shaft coupling after installation positioning, while can realize refrigeration compressor 114, step-up gear 115 and coupling shield
Seal, and it is simple in structure, easily operated, reliable and stable, be easily installed maintenance.
Embodiments of the present invention are explained in detail above in association with attached drawing, but the invention is not restricted to described implementation
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen within protection scope of the present invention.
Claims (6)
1. a kind of refrigeration compressor coupling shield, it is characterised in that including the first sealing O circles, refrigeration compressor, expansion of metal
Section, shield upper cover, shield lower cover, step-up gear, the second sealing O circles, positioning pin, the 3rd sealing O circles；
First sealing ring is arranged between type metal expansion joint and refrigeration compressor, and is fastened by the first installation bolt；
Shield lower cover upper end is covered on the shield；
The shield upper cover is equipped with the face that stretches out with two avris before and after shield lower cover semicircular ring, and the face that stretches out is equipped with directly
Line arranges threaded perforations；
4th installation bolt is arranged on shield upper cover and stretches out with shield lower cover in the threaded hole of face, and passes through the second installation
Nut mutually fastens；
The shield upper cover is laterally externally provided with semicircle extended surface with shield lower cover the right and left, and extended surface is arranged equipped with annulus
Row threaded hole；
3rd seal O-ring is arranged between type metal expansion joint and shield upper cover, shield lower cover；
The shield upper cover is connected with shield lower cover left side semicircle extended surface by the second installation bolt with type metal expansion joint, and
And fastened by the first installation nut；
Second seal O-ring is arranged between shield upper cover, shield lower cover and step-up gear；
The shield upper cover is fastened with shield lower cover right side semicircle extended surface by the 3rd installation bolt and step-up gear；
The shield upper cover is respectively equipped with pin hole with the preceding avris extended surface of shield lower cover with rear avris extended surface, and positioning pin is set
In in pin hole.
2. a kind of refrigeration compressor coupling shield according to claim 1, it is characterised in that the shield upper cover and shield
Two avris extended surfaces are sealed by fluid sealant before and after cover lower cover.
A kind of 3. refrigeration compressor coupling shield according to claim 1, it is characterised in that described shield upper cover or so
Ring groove is equipped with the outside of the semicircle extended surface of both sides.
A kind of 4. refrigeration compressor coupling shield according to claim 1, it is characterised in that described shield lower cover or so
Ring groove is equipped with the outside of the semicircle extended surface of both sides.
5. a kind of refrigeration compressor coupling shield according to claim 1, it is characterised in that the shield upper cover and shield
Cover lower cover is semicircular ring wears groove.
6. a kind of refrigeration compressor coupling shield according to claim 1, it is characterised in that the positioning pin is circular cone
Pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896702.1A CN107956812B (en) | 2016-10-14 | 2016-10-14 | Coupling shield of refrigeration compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896702.1A CN107956812B (en) | 2016-10-14 | 2016-10-14 | Coupling shield of refrigeration compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107956812A true CN107956812A (en) | 2018-04-24 |
| CN107956812B CN107956812B (en) | 2020-01-14 |
Family
ID=61953222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610896702.1A Active CN107956812B (en) | 2016-10-14 | 2016-10-14 | Coupling shield of refrigeration compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956812B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022074285A1 (en) * | 2020-10-05 | 2022-04-14 | Lappeenrannan-Lahden Teknillinen Yliopisto Lut | Yielding coupling with a cover and an electromechanical system comprising such a coupling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3731126A (en) * | 1970-10-12 | 1973-05-01 | Bosch Gmbh Robert | Electrical machine with shielded circuit parts |
| CN102507103A (en) * | 2011-10-11 | 2012-06-20 | 浙江工业大学 | Gas sealing experimental device and method |
| CN204300664U (en) * | 2014-12-02 | 2015-04-29 | 天津泵业机械集团有限公司 | Horizontal installation shares the lubrication three screw pump unit adjusting nail punch pressure base |
| CN204716597U (en) * | 2015-02-02 | 2015-10-21 | 重庆通用工业(集团)有限责任公司 | A kind of coupling shield |
| CN206338340U (en) * | 2016-10-14 | 2017-07-18 | 重庆通用工业(集团)有限责任公司 | A kind of refrigeration compressor coupling shield |
-
2016
- 2016-10-14 CN CN201610896702.1A patent/CN107956812B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3731126A (en) * | 1970-10-12 | 1973-05-01 | Bosch Gmbh Robert | Electrical machine with shielded circuit parts |
| CN102507103A (en) * | 2011-10-11 | 2012-06-20 | 浙江工业大学 | Gas sealing experimental device and method |
| CN204300664U (en) * | 2014-12-02 | 2015-04-29 | 天津泵业机械集团有限公司 | Horizontal installation shares the lubrication three screw pump unit adjusting nail punch pressure base |
| CN204716597U (en) * | 2015-02-02 | 2015-10-21 | 重庆通用工业(集团)有限责任公司 | A kind of coupling shield |
| CN206338340U (en) * | 2016-10-14 | 2017-07-18 | 重庆通用工业(集团)有限责任公司 | A kind of refrigeration compressor coupling shield |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022074285A1 (en) * | 2020-10-05 | 2022-04-14 | Lappeenrannan-Lahden Teknillinen Yliopisto Lut | Yielding coupling with a cover and an electromechanical system comprising such a coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107956812B (en) | 2020-01-14 |
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