CN111765066A - Method for manufacturing low-pressure vehicle-mounted double-cylinder air compressor curved surface special-shaped exhaust pipe - Google Patents
Method for manufacturing low-pressure vehicle-mounted double-cylinder air compressor curved surface special-shaped exhaust pipe Download PDFInfo
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- CN111765066A CN111765066A CN202010640413.1A CN202010640413A CN111765066A CN 111765066 A CN111765066 A CN 111765066A CN 202010640413 A CN202010640413 A CN 202010640413A CN 111765066 A CN111765066 A CN 111765066A
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- Prior art keywords
- exhaust pipe
- pipe
- surface special
- shaped exhaust
- air compressor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
Abstract
The invention belongs to the technical field of air compressors, and particularly relates to a curved surface special-shaped exhaust pipe of a low-pressure vehicle-mounted double-cylinder air compressor. This vehicle-mounted double-cylinder air compressor curved surface dysmorphism blast pipe manufacturing method of low pressure, adopt integrated into one piece preparation, will be responsible for flange and set up in the terminal surface that the blast pipe was responsible for, branch pipe flange is 90 degrees and sets up on blast pipe branch pipe, it needs to carry out the transition of 90 degrees return bends many times to the pipeline and just can connect the defect on pipeline to have solved original project organization, can direct integrated casting shaping, therefore the material cost of pipe connection has been reduced, the degree of difficulty of pipe installation has also been reduced, the sealed not tight risk of pipeline production because of the multichannel connection has been avoided simultaneously, and reasonable design, the novelty is high, and easy realization.
Description
Technical Field
The invention relates to the technical field of air compressors, in particular to a method for manufacturing a curved surface special-shaped exhaust pipe of a low-pressure vehicle-mounted double-cylinder air compressor.
Background
An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are reciprocating piston type, rotating vane or rotating screw. Centrifugal compressors are very large applications. The air inlet of the compressor is thick, and the air outlet is thin. The air inlet is connected with an evaporator (or a gas-liquid separator), and the air outlet is connected with a condenser. The air inlet temperature is low, and the air outlet temperature is high.
The design structure of the curved surface special-shaped exhaust pipe of the existing low-pressure vehicle-mounted double-cylinder air compressor needs to be connected to a conveying pipeline through multiple 90-degree elbow transition, the defects are more, the material cost of pipeline connection is high, the difficulty of pipeline installation is increased, the risk of poor sealing caused by multiple connection of the pipeline is large, and the novelty is lower.
Therefore, the method for manufacturing the low-pressure vehicle-mounted double-cylinder air compressor curved surface special-shaped exhaust pipe by the gravity casting integrated forming process is very necessary, the cost of pipeline connecting materials is reduced, the pipeline installation difficulty is reduced, and the risk of untight pipeline connecting seal is avoided.
Disclosure of Invention
Technical problem to be solved
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention provides a low-pressure vehicle-mounted double-cylinder air compressor curved surface special-shaped exhaust pipe, which solves the problems that the existing design structure of the low-pressure vehicle-mounted double-cylinder air compressor curved surface special-shaped exhaust pipe needs to perform 90-degree elbow transition on a pipeline for multiple times to connect the pipeline on a conveying pipeline, has more defects, is high in material cost of pipeline connection, increases the difficulty of pipeline installation, has high risk of poor sealing caused by multi-connection of the pipeline, and is low in novelty.
Therefore, the invention aims to provide a method for manufacturing a curved-surface special-shaped exhaust pipe of a low-pressure vehicle-mounted double-cylinder air compressor, which is manufactured by integral forming and overcomes the defect that the original design structure can be connected on a conveying pipeline only by performing 90-degree elbow transition on the pipeline for many times, so that the material cost of pipeline connection is reduced, the difficulty of pipeline installation is also reduced, and the risk of untight sealing of the pipeline caused by multi-connection is avoided.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a low pressure vehicle-mounted double-cylinder air compressor machine curved surface dysmorphism blast pipe, includes that the blast pipe is responsible for, the left end that the blast pipe was responsible for is fixed to be equipped with and is responsible for flange, the bottom and the right-hand member connection distribution that the blast pipe was responsible for have the blast pipe branch pipe, the fixed branch pipe flange that is equipped with in bottom of blast pipe branch pipe.
As a preferable aspect of the present invention, wherein: the main pipe connecting flange is of a circular structure, and the branch pipe connecting flange is of a circular or square structure.
As a preferable aspect of the present invention, wherein: the exhaust pipe branch pipe and the exhaust pipe main pipe are of 90-degree L-shaped structures, the branch pipe connecting flange is located on the end face of the exhaust pipe branch pipe, and the branch pipe connecting flange and the exhaust pipe branch pipe are distributed at 90-degree included angles.
As a preferable aspect of the present invention, wherein: the exhaust pipe main pipe, the main pipe connecting flange, the exhaust pipe branch pipe and the branch pipe connecting flange are manufactured by adopting a gravity casting integral forming process.
As a preferable aspect of the present invention, wherein: the manufacturing steps comprise the following step S1 of casting and molding: directly casting alloy aluminum after high-temperature melting in a mold cavity of a curved-surface special-shaped exhaust pipe;
s2, cooling and demolding: simultaneously cooling by adopting a condensing device and an air blower to quickly form the curved-surface special-shaped exhaust pipe mold, opening an upper mold and a lower mold of the mold, and ejecting the curved-surface special-shaped exhaust pipe mold out of the whole curved-surface special-shaped exhaust pipe mold by adopting corresponding ejection equipment to obtain an integrally formed curved-surface special-shaped exhaust pipe casting;
s3, polishing: polishing and grinding the corners of the curved surface special-shaped exhaust pipe casting by using a polishing machine, adsorbing, recovering and purifying polished fragment impurities by using a dust collection and purification device, and finally obtaining the exquisite curved surface special-shaped exhaust pipe of the air compressor.
As a preferable aspect of the present invention, wherein: according to the step S2, the condensing device is arranged inside the upper die and the lower die, condensing pipes are distributed in the condensing device, a circulating water pump is connected to the side ends of the condensing pipes, a compressor and an evaporator are electrically connected to the outer end of the condensing device, and the temperature of the condensing device is controlled to be 0-5 ℃.
As a preferable aspect of the present invention, wherein: according to step S3, the dust absorption purifier' S internally mounted has the suction fan group, the inside electric connection of suction fan group has brushless motor, the medial extremity of suction fan group is inlayed and is installed non-woven fabrics filter screen and active carbon filter screen.
(III) advantageous effects
The invention provides a method for manufacturing a curved surface special-shaped exhaust pipe of a low-pressure vehicle-mounted double-cylinder air compressor. The method has the following beneficial effects:
this vehicle-mounted double-cylinder air compressor curved surface dysmorphism blast pipe manufacturing method of low pressure, adopt integrated into one piece preparation, will be responsible for flange and set up in the terminal surface that the blast pipe was responsible for, branch pipe flange is 90 degrees and sets up on blast pipe branch pipe, it needs to carry out the transition of 90 degrees return bends many times to the pipeline and just can connect the defect on pipeline to have solved original project organization, can direct integrated casting shaping, therefore the material cost of pipe connection has been reduced, the degree of difficulty of pipe installation has also been reduced, the sealed not tight risk of pipeline production because of the multichannel connection has been avoided simultaneously, and reasonable design, the novelty is high, and easy realization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts. Wherein:
fig. 1 is a schematic diagram of the overall structure of a curved surface special-shaped exhaust pipe of a low-pressure vehicle-mounted double-cylinder air compressor.
In the figure: the exhaust pipe comprises an exhaust pipe main pipe 1, a main pipe connecting flange 2, an exhaust pipe branch pipe 3 and a branch pipe connecting flange 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a technical solution: the utility model provides a vehicle-mounted double-cylinder air compressor machine curved surface dysmorphism blast pipe of low pressure, includes that the blast pipe is responsible for 1, the left end that the blast pipe was responsible for 1 is fixed to be equipped with and is responsible for flange 2, the bottom and the right-hand member connector distribution that the blast pipe was responsible for 1 have blast pipe branch pipe 3, the fixed branch pipe flange 4 that is equipped with in bottom of blast pipe branch pipe 3.
The main pipe connecting flange 2 is of a circular structure, and the branch pipe connecting flange 4 is of a circular or square structure.
The exhaust pipe branch pipe 3 and the exhaust pipe main pipe 1 are of a 90-degree L-shaped structure, the branch pipe connecting flange 4 is located on the end face of the exhaust pipe branch pipe 3, and the branch pipe connecting flange 4 and the exhaust pipe branch pipe 3 form a 90-degree included angle distribution.
The exhaust pipe main pipe 1, the main pipe connecting flange 2, the exhaust pipe branch pipe 3 and the branch pipe connecting flange 4 are manufactured by adopting a gravity casting integral forming process.
Example 1
The manufacturing steps comprise the following step S1 of casting and molding: directly casting alloy aluminum after high-temperature melting in a mold cavity of a curved-surface special-shaped exhaust pipe;
s2, cooling and demolding: simultaneously cooling by adopting a condensing device and an air blower to quickly form the curved-surface special-shaped exhaust pipe mold, opening an upper mold and a lower mold of the mold, and ejecting the curved-surface special-shaped exhaust pipe mold out of the whole curved-surface special-shaped exhaust pipe mold by adopting corresponding ejection equipment to obtain an integrally formed curved-surface special-shaped exhaust pipe casting;
s3, polishing: polishing and grinding the corners of the curved surface special-shaped exhaust pipe casting by using a polishing machine, adsorbing, recovering and purifying polished fragment impurities by using a dust collection and purification device, and finally obtaining the exquisite curved surface special-shaped exhaust pipe of the air compressor.
According to step S2, the condensing equipment is installed in the interior of last mould and lower mould, just condensing equipment ' S inside distribution has the condenser pipe, the side of condenser pipe is connected with circulating water pump, condensing equipment ' S outer end electric connection has compressor and evaporimeter, condensing equipment ' S temperature control is at 0 ℃.
According to step S3, the dust absorption purifier' S internally mounted has the suction fan group, the inside electric connection of suction fan group has brushless motor, the medial extremity of suction fan group is inlayed and is installed non-woven fabrics filter screen and active carbon filter screen.
Example 2
The manufacturing steps comprise the following step S1 of casting and molding: directly casting alloy aluminum after high-temperature melting in a mold cavity of a curved-surface special-shaped exhaust pipe;
s2, cooling and demolding: simultaneously cooling by adopting a condensing device and an air blower to quickly form the curved-surface special-shaped exhaust pipe mold, opening an upper mold and a lower mold of the mold, and ejecting the curved-surface special-shaped exhaust pipe mold out of the whole curved-surface special-shaped exhaust pipe mold by adopting corresponding ejection equipment to obtain an integrally formed curved-surface special-shaped exhaust pipe casting;
s3, polishing: polishing and grinding the corners of the curved surface special-shaped exhaust pipe casting by using a polishing machine, adsorbing, recovering and purifying polished fragment impurities by using a dust collection and purification device, and finally obtaining the exquisite curved surface special-shaped exhaust pipe of the air compressor.
According to step S2, the condensing equipment is installed in the interior of last mould and lower mould, just condensing equipment ' S inside distribution has the condenser pipe, the side of condenser pipe is connected with circulating water pump, condensing equipment ' S outer end electric connection has compressor and evaporimeter, condensing equipment ' S temperature control is at 3 ℃.
According to step S3, the dust absorption purifier' S internally mounted has the suction fan group, the inside electric connection of suction fan group has brushless motor, the medial extremity of suction fan group is inlayed and is installed non-woven fabrics filter screen and active carbon filter screen.
Example 3
The manufacturing steps comprise the following step S1 of casting and molding: directly casting alloy aluminum after high-temperature melting in a mold cavity of a curved-surface special-shaped exhaust pipe;
s2, cooling and demolding: simultaneously cooling by adopting a condensing device and an air blower to quickly form the curved-surface special-shaped exhaust pipe mold, opening an upper mold and a lower mold of the mold, and ejecting the curved-surface special-shaped exhaust pipe mold out of the whole curved-surface special-shaped exhaust pipe mold by adopting corresponding ejection equipment to obtain an integrally formed curved-surface special-shaped exhaust pipe casting;
s3, polishing: polishing and grinding the corners of the curved surface special-shaped exhaust pipe casting by using a polishing machine, adsorbing, recovering and purifying polished fragment impurities by using a dust collection and purification device, and finally obtaining the exquisite curved surface special-shaped exhaust pipe of the air compressor.
According to step S2, the condensing equipment is installed in the interior of last mould and lower mould, just condensing equipment ' S inside distributes and has the condenser pipe, the side of condenser pipe is connected with circulating water pump, condensing equipment ' S outer end electric connection has compressor and evaporimeter, condensing equipment ' S temperature control is at 5 ℃.
According to step S3, the dust absorption purifier' S internally mounted has the suction fan group, the inside electric connection of suction fan group has brushless motor, the medial extremity of suction fan group is inlayed and is installed non-woven fabrics filter screen and active carbon filter screen.
In conclusion, according to the three embodiments, the temperature of the condensing device is controlled to be the best at 0 ℃, so that the curved-surface special-shaped exhaust pipe die is large in hardness coefficient, higher in strength, faster in cooling speed and better in forming effect.
The invention relates to an exhaust pipe main pipe 1, a main pipe connecting flange 2, an exhaust pipe branch pipe 3 and a branch pipe connecting flange 4, wherein the parts are all universal standard parts or parts known by technical personnel in the field, the structure and the principle of the invention can be known by technical manuals or conventional experimental methods, the invention solves the problems that the design structure of the curved surface special-shaped exhaust pipe of the existing low-pressure vehicle-mounted double-cylinder air compressor can be connected on a conveying pipeline only by carrying out 90-degree elbow transition on the pipeline for many times, the defects are more, the material cost for pipeline connection is high, the difficulty of pipeline installation is increased, the risk of poor sealing of the pipeline caused by the multiple connection is large, the novelty is lower and the like, and the invention solves the defect that the original design structure can be connected on the conveying pipeline only by carrying out 90-degree elbow transition on the pipeline for many times through the mutual combination of the parts and the, therefore, the material cost of pipeline connection is reduced, the difficulty of pipeline installation is reduced, and the risk of untight sealing of the pipeline caused by multi-channel connection is avoided.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a vehicle-mounted double-cylinder air compressor machine curved surface dysmorphism blast pipe of low pressure which characterized in that: the exhaust pipe is characterized by comprising an exhaust pipe main pipe (1), wherein a main pipe connecting flange (2) is fixedly arranged at the left end of the exhaust pipe main pipe (1), exhaust pipe branch pipes (3) are connected and distributed at the bottom and the right end of the exhaust pipe main pipe (1), and a branch pipe connecting flange (4) is fixedly arranged at the bottom of each exhaust pipe branch pipe (3).
2. The curved surface special-shaped exhaust pipe of the low-pressure vehicle-mounted double-cylinder air compressor as claimed in claim 1, characterized in that: the main pipe connecting flange (2) is of a circular structure, and the branch pipe connecting flange (4) is of a circular or square structure.
3. The curved surface special-shaped exhaust pipe of the low-pressure vehicle-mounted double-cylinder air compressor as claimed in claim 1, characterized in that: exhaust pipe branch pipe (3) are 90 degrees L type structures with exhaust pipe person in charge (1), branch pipe flange (4) are located exhaust pipe branch pipe (3) terminal surface, branch pipe flange (4) with exhaust pipe branch pipe (3) become 90 degrees contained angles and distribute.
4. The curved surface special-shaped exhaust pipe of the low-pressure vehicle-mounted double-cylinder air compressor as claimed in claim 1, characterized in that: the exhaust pipe main pipe (1), the main pipe connecting flange (2), the exhaust pipe branch pipe (3) and the branch pipe connecting flange (4) are manufactured by adopting a gravity casting integral forming process.
5. The manufacturing method of the low-pressure vehicle-mounted double-cylinder air compressor curved surface special-shaped exhaust pipe according to claim 1, characterized by comprising the following steps of: the manufacturing steps comprise the following steps of,
s1, casting and forming: directly casting alloy aluminum after high-temperature melting in a mold cavity of a curved-surface special-shaped exhaust pipe;
s2, cooling and demolding: simultaneously cooling by adopting a condensing device and an air blower to quickly form the curved-surface special-shaped exhaust pipe mold, opening an upper mold and a lower mold of the mold, and ejecting the curved-surface special-shaped exhaust pipe mold out of the whole curved-surface special-shaped exhaust pipe mold by adopting corresponding ejection equipment to obtain an integrally formed curved-surface special-shaped exhaust pipe casting;
s3, polishing: polishing and grinding the corners of the curved surface special-shaped exhaust pipe casting by using a polishing machine, adsorbing, recovering and purifying polished fragment impurities by using a dust collection and purification device, and finally obtaining the exquisite curved surface special-shaped exhaust pipe of the air compressor.
6. The manufacturing method of the curved surface special-shaped exhaust pipe of the low-pressure vehicle-mounted double-cylinder air compressor as claimed in claim 5, wherein the manufacturing method comprises the following steps: according to the step S2, the condensing device is arranged inside the upper die and the lower die, condensing pipes are distributed in the condensing device, a circulating water pump is connected to the side ends of the condensing pipes, a compressor and an evaporator are electrically connected to the outer end of the condensing device, and the temperature of the condensing device is controlled to be 0-5 ℃.
7. The manufacturing method of the curved surface special-shaped exhaust pipe of the low-pressure vehicle-mounted double-cylinder air compressor as claimed in claim 5, wherein the manufacturing method comprises the following steps: according to step S3, the dust absorption purifier' S internally mounted has the suction fan group, the inside electric connection of suction fan group has brushless motor, the medial extremity of suction fan group is inlayed and is installed non-woven fabrics filter screen and active carbon filter screen.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010640413.1A CN111765066A (en) | 2020-07-06 | 2020-07-06 | Method for manufacturing low-pressure vehicle-mounted double-cylinder air compressor curved surface special-shaped exhaust pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010640413.1A CN111765066A (en) | 2020-07-06 | 2020-07-06 | Method for manufacturing low-pressure vehicle-mounted double-cylinder air compressor curved surface special-shaped exhaust pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808938A (en) * | 2020-12-28 | 2021-05-18 | 滁州沃博自动化科技有限公司 | Manufacturing method of aluminum lower exhaust pipe of double-cylinder pendulum type oilless air compressor |
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| JP2000170529A (en) * | 1998-12-02 | 2000-06-20 | Toyota Motor Corp | Connecting structure of exhaust manifold and air intake pipe |
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|---|---|---|---|---|
| CN112808938A (en) * | 2020-12-28 | 2021-05-18 | 滁州沃博自动化科技有限公司 | Manufacturing method of aluminum lower exhaust pipe of double-cylinder pendulum type oilless air compressor |
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