CN205101200U - Flange assembly , compressor and indirect heating equipment - Google Patents
Flange assembly , compressor and indirect heating equipment Download PDFInfo
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- CN205101200U CN205101200U CN201520891969.2U CN201520891969U CN205101200U CN 205101200 U CN205101200 U CN 205101200U CN 201520891969 U CN201520891969 U CN 201520891969U CN 205101200 U CN205101200 U CN 205101200U
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- flange assembly
- compressor
- flange
- endoporus
- inner sleeve
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Abstract
The utility model provides a flange assembly, compressor and indirect heating equipment. Flange assembly includes: ring flange, ring flange have the hole, and the ring flange is that metal material makes, the endotheca downthehole and closely laminate with the hole including at least partly endotheca inlays and establishes, and the endotheca is made by powder metallurgical material. The endotheca of making through downthehole installation powder metallurgical material in the ring flange made at metal material to make flange assembly when guaranteeing self -lubricating nature, can also weld with the casing of compressor, and effectively avoid the cylinder body welding deformation of cylinder, thereby improved flange assembly's welding performance. And simultaneously, the utility model provides a flange assembly still has low, the difficult advantage of wearing and tearing of coefficient of friction to the work efficiency of compressor has been improved.
Description
Technical field
The utility model relates to technical field of heat exchange, in particular to a kind of flange assembly, compressor and heat transmission equipment.
Background technique
At present, the flange plate of compressor is all integrative-structure, and is mainly divided into two classes.
One is, powder metallurgy structure flange plate 10 ', please refer to Fig. 1.Its advantage is that processing process is simple, by powder metallurgical technique die cast, directly can carry out fine finishing without semi finishing technique.Further, because powdered metallurgical material is loose porous, there is certain self-lubricating effect, can friction factor be reduced, improve compressor efficiency.But its shortcoming is the restriction of powder metallurgy structure flange plate by material, and thus its welding performance is bad, generally can not directly weld.
Two are, casting structure flange plate 20 ', please refer to Fig. 2.Its advantage adopts casting technique cost to decline to some extent, can carry out welding operation, cause the distortion of cylinder body to reduce the direct welding cylinder of the pump housing to flange plate.Its shortcoming is that casting technique precision is not high, for improving fine finishing efficiency, need general early stage to carry out semi finishing, and increase the technique removing casting oxide skin, thus cause technological process loaded down with trivial details, and the self lubricity of metal ceramic is poor, to make compressor when running up, the frictional force between rotary component increases to some extent and causes wearing and tearing.
Model utility content
Main purpose of the present utility model is to provide a kind of flange assembly, compressor and heat transmission equipment, the problem can not simultaneously taken into account with the self lubricity and welding performance that solve flange plate in prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of flange assembly, comprising: flange plate, flange plate has endoporus, and flange plate is that metallic material is made; Inner sleeve, inner sleeve to be at least partially embedded in endoporus and to fit tightly with endoporus, and inner sleeve is made up of powdered metallurgical material.
Further, inner sleeve and endoporus interference fit.
Further, the neck that flange plate comprises disk body and is connected with disk body, the through disk body of endoporus and neck, the first end of inner sleeve is protruding by the aperture of the endoporus of neck side.
Further, endoporus is shoulder hole, endoporus in shoulder hole comprises the first hole section axially extended to neck side by disk body side along endoporus and the second hole section, and the aperture of the first hole section is less than the aperture of the second hole section, being embedded in the second hole section of a part of inner sleeve.
Further, the hole wall of the endoporus of the jointing place of the first hole section and the second hole section forms stop surface, the end face backstop of second end relative with first end of inner sleeve is at stop surface place.
Further, inside put and offer oil guide slot.
According to another aspect of the present utility model, provide a kind of compressor, comprise housing, compressor also comprises flange assembly, and flange assembly is above-mentioned flange assembly, and flange assembly is positioned at housing.
Further, the flange plate of flange assembly is fixedly connected with housing.
Further, the flange plate of flange assembly fixedly welds with housing.
According to another aspect of the present utility model, provide a kind of heat transmission equipment, comprise compressor, compressor is above-mentioned compressor.
Application the technical solution of the utility model, by installing the inner sleeve that powdered metallurgical material is made in the endoporus of flange plate made at metallic material, to make flange assembly while guarantee self lubricity, can also with the case weld of compressor, and effectively avoid the cylinder body welding deformation of cylinder, thus improve the welding performance of flange assembly.Meanwhile, the flange assembly in the utility model also has low, the nonabradable advantage of friction factor, and improves the working efficiency of compressor.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of powder metallurgy structure flange plate of the prior art;
Fig. 2 shows the structural representation of casting structure flange plate of the prior art;
Fig. 3 shows the structural representation of the flange assembly according to an embodiment of the present utility model;
Fig. 4 shows the A-A direction view of Fig. 3; And
Fig. 5 flange assembly shown in Fig. 3 is assembled to after in compressor and the installation relation schematic diagram of miscellaneous part.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, flange plate; 11, endoporus; 12, disk body; 13, neck; 14, the first hole section; 15, the second hole section; 20, inner sleeve; 21, oil guide slot; 30, housing; 40, motor; 50, solder joint; 60, cylinder; 70, installation foot; 80, bent axle; 81, roller; 90, lower flange; 91, liquor separator.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
It is noted that following detailed description is all exemplary, be intended to provide further instruction to the application.Unless otherwise, all technology used herein and scientific terminology have the identical meanings usually understood with the application person of an ordinary skill in the technical field.
In the utility model, when not doing contrary explanation, the noun of locality of use such as " inside and outside " refers to profile inside and outside relative to each parts itself, but the above-mentioned noun of locality is not limited to the utility model.
In order to the problem that the self lubricity and welding performance that solve flange plate in prior art can not be taken into account simultaneously, the utility model provides a kind of flange assembly, compressor and heat transmission equipment.Wherein, compressor comprises housing 30 and following flange assembly, and flange assembly is positioned at housing 30.And heat transmission equipment comprises the compressor with following flange arrangement.
As shown in Figures 3 to 5, flange assembly comprises flange plate 10 and inner sleeve 20, and flange plate 10 has endoporus 11, and flange plate 10 is that metallic material is made, inner sleeve 20 to be at least partially embedded in endoporus 11 and to fit tightly with endoporus 11, and inner sleeve 20 is made up of powdered metallurgical material.
By the endoporus 11 of the flange plate 10 made at metallic material, the inner sleeve 20 that powdered metallurgical material makes is installed, to make flange assembly while guarantee self lubricity, can also weld with the housing 30 of compressor, and effectively avoid the cylinder body welding deformation of cylinder 60, thus improve the welding performance of flange assembly.Meanwhile, the flange assembly in the utility model also has low, the nonabradable advantage of friction factor, and improves the working efficiency of compressor.
In the specific embodiment shown in Fig. 5, flange assembly is upper flange.
Alternatively, the density manufacturing the powdered metallurgical material of inner sleeve 20 is less than the density of the metal ceramic manufacturing flange plate 10.
In a specific embodiment, the density of metal ceramic is 7.8 grams every cubic centimetre; The density of powdered metallurgical material, generally in order to 6.6 grams every cubic centimetre, in loose and porous structure, thus plays the effect storing lubricant oil.The self lubricity of the flange assembly in the utility model is good, effectively increase inner sleeve 20 and wear resistance when bent axle 80 and both ends of the surface Relative friction, efficiently solve the defect that simple casting flange exists self-lubricating property deficiency, to make, the efficiency of compressor increases, efficiency is promoted, and reduce the waste of electric energy, improve the efficiency of compressor.
Alternatively, the flange plate 10 of flange assembly is fixedly connected with housing 30.
Further alternatively, the flange plate 10 of flange assembly fixedly welds with housing 30.Welding procedure can be adopted like this to be fixedly connected with housing 30 by flange plate 10, and the phenomenon that the cylinder body completely eliminating the cylinder 60 of compressor can be out of shape when welding, flange assembly is made to have the feature of good welding performance, and effectively can improve the efficiency of compressor, the quality of compressor is got a promotion.
Alternatively, inner sleeve 20 and endoporus 11 interference fit.
As shown in Figure 4, the neck 13 that flange plate 10 comprises disk body 12 and is connected with disk body 12, the through disk body 12 of endoporus 11 and neck 13, the first end of inner sleeve 20 is protruding by the aperture of the endoporus 11 of neck 13 side.
Specifically, endoporus 11 is shoulder hole, endoporus 11 in shoulder hole comprises the first hole section 14 and the second hole section 15 axially extended to neck 13 side by disk body 12 side along endoporus 11, the aperture of the first hole section 14 is less than the aperture of the second hole section 15, being embedded in the second hole section 15 of a part of inner sleeve 20.Like this, be convenient to assemble inner sleeve 20 in endoporus 11.
In order to make flange plate 10 pairs of inner sleeves 20 effectively support, the hole wall of the endoporus 11 of the jointing place of the first hole section 14 and the second hole section 15 forms stop surface, and the end face backstop of second end relative with first end of inner sleeve 20 is at stop surface place.
The utility model additionally provides a kind of compressor processing method.Compressor processing method comprises: the blank of cast flange dish 10; Shaping operation obtains inner sleeve 20; Inner sleeve 20 is assembled in the endoporus 11 of the flange plate 10 being blank to obtain the blank of flange assembly; To the flange assembly being blank carry out fine finishing with obtain shaping after flange assembly; Flange assembly after shaping and multiple Pump Body Parts are assembled to obtain pump assembly; The housing 30 of pump assembly and compressor and motor 40 are assembled.
Alternatively, in the process of the blank of cast flange dish 10, to flange plate 10 semi finishing to eliminate the scale on flange plate 10 surface.Thus improve the surface finishment of flange plate 10.
Alternatively, when inner sleeve 20 to be assembled in the endoporus 11 of the flange plate 10 being blank to obtain the blank of flange assembly, endoporus 11 interference fit of inner sleeve 20 and flange plate 10.Like this, inner sleeve 20 and flange plate 10 can be effectively avoided to get loose.
Alternatively, the flange assembly after shaping and multiple Pump Body Parts are being assembled with after obtaining pump assembly, and between the housing 30 of pump assembly and compressor and motor 40 being assembled, pump assembly is being sent into assembling line.Here multiple Pump Body Parts comprise bent axle 80, roller 81, lower flange 90, installation foot 70, cylinder 60.
Alternatively, when the housing 30 of pump assembly and compressor and motor 40 being assembled, housing 30 is welded and fixed with the flange plate 10 of flange assembly.To form solder joint 50.
Compressor in the utility model also comprises liquor separator 91, and liquor separator 91 is welded and fixed with the suction port of cylinder 60.
In the specific embodiment shown in Fig. 5, compressor processing method is as follows: 1, the blank of cast flange dish 10, first carries out semi finishing by normal process, eliminates surface casting scale, processing boundary dimension; 2, the inner sleeve 20 of machine shaping to be assembled in the endoporus 11 of the flange plate 10 being blank and the two interference fit is linked together securely; 3, fine finishing is carried out to the flange assembly being blank; 4, after all Pump Body Parts preparations of compressor put in place, after being assembled into pump assembly, assembling line is sent into; 5, assemble by normal process flow and housing 30 and motor 40, when motor 40 is connected with pump assembly, housing 30 and flange plate 10 are fixed together by solder joint 50; 6, assembling part normally flows into successive projects.
The utility model proposes a kind of foundry goods and oilhole lubricating combination structure flanges.New structure flange is divided into inside and outside two-part, the two by interference tight fit connection together, outer field flange plate adopts metal ceramic structure (guaranteeing the requirements such as welding performance), the inner sleeve of internal layer adopts powdered metallurgical material (density is loose can store lubricant oil, has certain self lubricity).This makes the compressor in the utility model get a promotion in quality, and working efficiency aspect gets a promotion, and effectively reduces energy waste.
It should be noted that used term is only to describe embodiment here, and be not intended to the illustrative embodiments of restricted root according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to comprise plural form, in addition, it is to be further understood that, " comprise " when using term in this manual and/or " comprising " time, it indicates existing characteristics, step, work, device, assembly and/or their combination.
It should be noted that, term " first ", " second " etc. in the specification of the application and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as the mode of execution of the application described herein can with except here diagram or describe those except order implement.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a flange assembly, is characterized in that, comprising:
Flange plate (10), described flange plate (10) has endoporus (11), and described flange plate (10) is that metallic material is made;
Inner sleeve (20), described inner sleeve (20) to be at least partially embedded in described endoporus (11) and to fit tightly with described endoporus (11), and described inner sleeve (20) is made up of powdered metallurgical material.
2. flange assembly according to claim 1, is characterized in that, described inner sleeve (20) and described endoporus (11) interference fit.
3. flange assembly according to claim 1 and 2, it is characterized in that, the neck (13) that described flange plate (10) comprises disk body (12) and is connected with described disk body (12), the through described disk body (12) of described endoporus (11) and described neck (13), the first end of described inner sleeve (20) is protruding by the aperture of the described endoporus (11) of described neck (13) side.
4. flange assembly according to claim 3, it is characterized in that, described endoporus (11) is shoulder hole, described endoporus (11) in shoulder hole comprises the first hole section (14) axially extended to described neck (13) side by described disk body (12) side along described endoporus (11) and the second hole section (15), the aperture of described first hole section (14) is less than the aperture of described second hole section (15), being embedded in described second hole section (15) of a part of described inner sleeve (20).
5. flange assembly according to claim 4, it is characterized in that, described first hole section (14) and the hole wall of the described endoporus (11) of the jointing place of described second hole section (15) form stop surface, and the end face backstop of second end relative with described first end of described inner sleeve (20) is at described stop surface place.
6. flange assembly according to claim 1, is characterized in that, described inner sleeve (20) offers oil guide slot (21).
7. a compressor, comprise housing (30), it is characterized in that, described compressor also comprises flange assembly, described flange assembly is the flange assembly according to any one of claim 1 to 6, and described flange assembly is positioned at described housing (30).
8. compressor according to claim 7, is characterized in that, the flange plate (10) of described flange assembly is fixedly connected with described housing (30).
9. compressor according to claim 8, is characterized in that, the flange plate (10) of described flange assembly fixedly welds with described housing (30).
10. a heat transmission equipment, comprises compressor, it is characterized in that, described compressor is the compressor according to any one of claim 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891969.2U CN205101200U (en) | 2015-11-09 | 2015-11-09 | Flange assembly , compressor and indirect heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891969.2U CN205101200U (en) | 2015-11-09 | 2015-11-09 | Flange assembly , compressor and indirect heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205101200U true CN205101200U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520891969.2U Active CN205101200U (en) | 2015-11-09 | 2015-11-09 | Flange assembly , compressor and indirect heating equipment |
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| Country | Link |
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| CN (1) | CN205101200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370538A (en) * | 2015-11-09 | 2016-03-02 | 珠海凌达压缩机有限公司 | Flange assembly, compressor, heat exchange equipment and machining method for compressor |
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2015
- 2015-11-09 CN CN201520891969.2U patent/CN205101200U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370538A (en) * | 2015-11-09 | 2016-03-02 | 珠海凌达压缩机有限公司 | Flange assembly, compressor, heat exchange equipment and machining method for compressor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |