CN1626803A - Lubricating oil supplying device in reciprocal movement type compressor - Google Patents
Lubricating oil supplying device in reciprocal movement type compressor Download PDFInfo
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- CN1626803A CN1626803A CN 200310107322 CN200310107322A CN1626803A CN 1626803 A CN1626803 A CN 1626803A CN 200310107322 CN200310107322 CN 200310107322 CN 200310107322 A CN200310107322 A CN 200310107322A CN 1626803 A CN1626803 A CN 1626803A
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Abstract
The invention relates to a lubricating oil supply device for reciprocal compressor. It includes frame portion, reciprocating motor, compression portion, lubricating oil pumping portion, lubricating oil discharge cover, lubricating oil plate and lubricating oil discharge valve. Said invention also provides their mounting mode, and is characterized by that on the identical positions of the lubricating oil discharge cover, lubricating oil plate and lubricating oil discharge valve a guide hole is formed, when the lubricating oil discharge cover, lubricating oil plate and lubricating oil discharge valve are mounted, the guide hole is used for setting mounting position, and in the frame portion a guide projection is set, said guide projection projected according to a certain height can be inserted into the guide hole.
Description
Technical field
The present invention relates to a kind of reciprocating movement compressor, be provided with guide protrusion and bullport more precisely, be used to set the invention of lubricating oil supply device aspect of reciprocating movement compressor of the mounting point of lubricant oil discharge cap, lubricated oiled-plate method and lubricant oil discharge valve.
Background technique
The dielectric gas of the general compressor that the constitutes freezing cycle device low-temp low-pressure state that to be compression flow into from vaporizer, the machine of discharging according to the state of High Temperature High Pressure.
According to the mode of compressed fluid, above-mentioned compressor can be divided into the many types of rotary compressor, reciprocating movement compressor and spiral shell spool (SCROLL) compressor etc.Particularly, above-mentioned reciprocating movement compressor makes piston (PISTON) carry out straight line motion, and the suction fluid compresses; Above-mentioned reciprocating movement compressor is divided into following compress mode substantially: convert rotatablely moving of drive motor the back and forth movement of piston to, and suck the mode that fluid compresses; Make drive motor carry out the straight line back and forth movement and make piston carry out back and forth movement, and suck the mode that fluid compresses.
Fig. 1 is the profile diagram of the internal structure of prior art reciprocating movement compressor.
As shown in Figure 1, the reciprocating movement compressor of prior art includes following structure: casing (CASE) 10, framework (FRAME) portion 20, back and forth movement formula motor 30, press part 40, resonant spring portion 50 and lubricant oil supply department 60.
A certain amount of lubricant oil O is equipped with in the bottom surface of airtight above-mentioned casing 10, and above-mentioned casing 10 and gas suction pipe (SP) and gas outlet pipe (DP) are connected; Said frame portion 20 is arranged on the inside of above-mentioned casing 10; Above-mentioned back and forth movement formula motor 30 is fixed in the said frame portion 20, makes rotor 33 carry out the straight line back and forth movement; Above-mentioned press part 40 is combined on the rotor 33 of above-mentioned back and forth movement formula motor 30, is supported in the said frame portion 20; Above-mentioned resonant spring portion 50 rotors 33 along the above-mentioned back and forth movement formula of moving direction resilient support motor 30, the guiding resonance motion; Above-mentioned lubricant oil supply department 60 is installed in the said frame portion 20, and the lubricant oil (O) that is used for being contained in above-mentioned casing 10 inside is fed to the lubricated portion of press part 40.
Said frame portion 20 is made of preceding square bearer 21, central frame 22 and back square bearer 23.Square bearer 21 supports above-mentioned press part 40 before above-mentioned; Above-mentioned central frame 22 is combined on the above-mentioned preceding square bearer 21, supports the front side of above-mentioned back and forth movement formula motor 30; Above-mentioned back square bearer 23 is combined on the above-mentioned central frame 22, supports the rear side of above-mentioned back and forth movement formula motor 30.
Above-mentioned back and forth movement formula motor 30 is made of outer stator 31, inside stator 32 and rotor 33.Above-mentioned outer stator 31 is arranged between above-mentioned central frame 22 and the back square bearer 23; Above-mentioned inside stator 32 keeps a determining deviation to combine with above-mentioned outer stator 31, inserts to be combined on the square bearer 23 of above-mentioned back; Above-mentioned rotor 33 is arranged between above-mentioned outer stator 31 and the inside stator 32, carries out the straight line back and forth movement.
Above-mentioned press part 40 includes following structure: cylinder (CYLINDER) 41, piston 42, inhaling valve 43 and exhaust valve assembly 70.Above-mentioned cylinder 41 is integrally formed on the above-mentioned preceding square bearer 21; Above-mentioned piston 42 is combined on the rotor 33 of above-mentioned back and forth movement formula motor 30, carries out back and forth movement in the compression volume (P) of above-mentioned cylinder 41; Above-mentioned inhaling valve 43 is installed in the front end of above-mentioned piston 42, is used to open and close the suction passage (F) of above-mentioned piston 42 and limits the suction of dielectric gas; Above-mentioned exhaust valve assembly 44 is installed in the discharge side of above-mentioned cylinder 41, is used to open and close the discharge of compression volume (P) and limit compression gas.
Above-mentioned exhaust valve assembly (70) with certain space includes following structure: discharge cap (COVER) (71), discharge valve (72) and valve spring (73).Above-mentioned discharge cap (71) covers a side of above-mentioned cylinder (41); Above-mentioned discharge valve (72) is inserted in the inside of above-mentioned discharge cap (71), opens and closes the compression volume (P) of above-mentioned cylinder (41); Above-mentioned valve spring (73) supports the inboard of above-mentioned discharge cap (71), combine simultaneously with above-mentioned discharge valve (72) set discharge valve (72) position and the above-mentioned discharge valve of elastic support (72) be set.Above-mentioned discharge cap (71) forms has cap (CAP) shape of certain inner space; One side of above-mentioned discharge cap (71) is penetrated with above-mentioned gas discharge tube (DP).{ symbol of exhaust valve assembly is (70) in the original copy, and the symbol of exhaust valve assembly is (44) in the drawing }
Above-mentioned resonant spring portion 50 is made of spring support platform 51, front side resonant spring 52 and rear side resonant spring 53.Above-mentioned spring support platform 51 is combined in the linking department of above-mentioned rotor 33 and piston 42; Above-mentioned front side resonant spring 52 is the front side of the above-mentioned spring support platform 51 of intermediate support with spring support platform 51; Above-mentioned rear side resonant spring 53 supports the rear side of above-mentioned spring support platform 51.
Lubricant oil supply department 60 is made of lubricant oil suction section 61 and lubricant oil supply stream 62.Above-mentioned lubricant oil suction section 61 is installed in the underpart of said frame portion 20, vibrates with said frame portion 20, and aspirates the lubricant oil (O) of above-mentioned casing 10; Above-mentioned lubricant oil supply stream 62 is formed in the said frame portion 20, makes the outlet side of above-mentioned lubricant oil suction section 61 be connected with press part 40.
Fig. 2 is that the part of Fig. 1 reciprocating movement compressor enlarges sectional view.
As shown in Figure 2, above-mentioned lubricant oil suction section 61 includes following structure: lubricant oil cylinder 61A, lubricant oil suction cover 61B, lubricant oil discharge cap 61C, lubricant oil piston 61D, lubricant oil spring 61E, 61E, lubricant oil inhaling valve 61F, lubricated oiled-plate method 61I, lubricant oil discharge valve 61G and lubricant oil suction pipe 61H.
Above-mentioned lubricant oil cylinder 61A is installed in the underpart of above-mentioned preceding square bearer 21; Lubricant oil suction cover 61B and lubricant oil discharge cap 61C are installed in the both sides, front and back of above-mentioned lubricant oil cylinder 61A; Above-mentioned lubricant oil piston 61D slides and is inserted in the inside of above-mentioned lubricant oil cylinder 61A, suction lubricant oil (O); The two ends of lubricant oil spring 61E, the above-mentioned lubricant oil piston of 61E resilient support 61D; Above-mentioned lubricant oil inhaling valve 61F is installed between lubricant oil piston 61D and the lubricant oil spring 61E, the suction of restriction lubricant oil (O); Above-mentioned lubricated oiled-plate method 61I is installed between above-mentioned preceding square bearer 21 and the lubricant oil discharge cap 61C, is used to prevent the leakage of lubricant oil; Above-mentioned lubricant oil discharge valve 61G is installed between above-mentioned preceding square bearer 21 and the lubricant oil discharge cap 61C, the discharge of restriction lubricant oil; The side end of lubricant oil suction pipe 61H is combined on the above-mentioned lubricant oil suction cover 61B, and the terminal lubricant oil (O) interior with being contained in above-mentioned casing 10 of its opposite side is connected.
Above-mentioned lubricant oil supply stream 62 is made of lubricant oil inlet hole 62A, lubricant oil space (POCKET) 62B and lubricant oil tap hole 62C.Above-mentioned lubricant oil inlet hole 62A before above-mentioned between square bearer 21 and the lubricant oil discharge cap 61C downside inner peripheral surface towards cylinder 41 run through formation; Above-mentioned lubricant oil space 62B is connected with above-mentioned lubricant oil inlet hole 62A, hollowly forms along the outer circumferential face of above-mentioned piston 42; Above-mentioned lubricant oil tap hole 62C is connected with above-mentioned lubricant oil space 62B, and the first half from the upside inner peripheral surface of above-mentioned cylinder 41 towards preceding square bearer 21 runs through formation.
Below, the work of prior art reciprocating movement compressor with said structure is described.
At first, on the back and forth movement formula motor 30 that is formed on reciprocating movement compressor inside, apply power supply, make and form magnetic flux (flux) between outer stator 31 and the inside stator 32, rotor 33 in the space between above-mentioned outer stator 31 and inside stator 32 is moved along flow direction, and continue back and forth movement by resonant spring portion 50; Meanwhile, piston 42 carries out back and forth movement in the inside of cylinder 41 change the volume of compression volume (P), gas is drawn into compression volume compresses discharge then, carries out above-mentioned a series of process repeatedly; The gas of discharging is discharged to the outside by running through the above-mentioned gas discharge tube (DP) that is formed on the above-mentioned discharge cap 71.
At this moment, the vibration that the back and forth movement by piston 42 produces is vibrated the lubricant oil cylinder 61A of lubricant oil suction section 61 together, and makes the lubricant oil (O) of lubricant oil piston 61D through above-mentioned lubricant oil suction pipe 61H suction casing 10 by inertia; Behind the above-mentioned lubricant oil process lubricant oil discharge valve 61G, supply stream 62 by the guiding of above-mentioned lubricant oil discharge cap 61C along above-mentioned lubricant oil and flow to lubricant oil inlet hole 62A and lubricant oil space 62B, the lubricated portion between lubricated above-mentioned piston 42 and the cylinder 41.Then, 62C flows along the lubricant oil tap hole, flow into again in the above-mentioned casing 10.
But the reciprocating movement compressor with prior art of said structure has following shortcoming.
That is to say, in the reciprocating movement compressor of prior art, owing to pass through bolt (BOLT) (B) in conjunction with lubricant oil discharge cap 61C and lubricated oiled-plate method 61I and lubricant oil discharge valve 61G, fixing and bonding force because of tolerance of size and bolt (B) during assembling can make the mounting point change, and causes assembly failure; And increased the assembling procedure that needs to set the correct above-mentioned bolt of assembling position secure bond (B).
This shows that above-mentioned existing reciprocating movement compressor still has many defectives, and the assistant officer waits to be improved.
Because the defective that above-mentioned existing reciprocating movement compressor exists, the design people is based on being engaged in this type of product specification manufacturing for many years, amassing has abundant practical experience and professional knowledge, actively studied innovation, through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that existing reciprocating movement compressor exists, and provide a kind of lubricating oil supply device of reciprocating movement compressor of new structure, make it by improving the lubricating oil supply device structure of reciprocating movement compressor, assembling procedure can be reduced, packaging efficiency can be improved.
The present invention solves its technical problem underlying and realizes by the following technical solutions.The lubricating oil supply device of the reciprocating movement compressor that proposes according to the present invention includes following structure: frame section, back and forth movement formula motor, press part, lubricant oil suction section, lubricant oil discharge cap, lubricated oiled-plate method and lubricant oil discharge valve.Said frame portion is arranged on the inner space of casing, and a certain amount of lubricant oil is housed in the above-mentioned casing; Above-mentioned back and forth movement formula motor is fixed in the said frame portion, produces the driving force of carrying out the straight line back and forth movement; Above-mentioned press part obtains the driving force of above-mentioned back and forth movement formula motor, sucks gas and compresses the back discharge; Above-mentioned lubricant oil suction section is used to aspirate the lubricant oil of above-mentioned box house; Above-mentioned lubricant oil discharge cap is installed in the said frame portion, is used for the lubricant oil from above-mentioned lubricant oil suction section suction is fed to the press part side; Above-mentioned lubricated oiled-plate method is installed between above-mentioned lubricant oil discharge cap and the frame section, is used to prevent the leakage of lubricant oil; Above-mentioned lubricant oil discharge valve is installed between above-mentioned lubricant oil discharge cap and the frame section, is used to control flowing of lubricant oil.It is characterized in that: be formed with bullport on the same position of above-mentioned lubricant oil discharge cap and lubricated oiled-plate method and lubricant oil discharge valve, when above-mentioned lubricant oil discharge cap and lubricated oiled-plate method and lubricant oil discharge valve were installed, above-mentioned bullport was used to set the mounting point; Possess in said frame portion guide protrusion is arranged, the above-mentioned guide protrusion outstanding according to certain altitude is inserted in the above-mentioned bullport.
The present invention solves its technical problem and can also adopt following technical measures further to realize.
Aforesaid lubricant oil discharge cap and lubricated oiled-plate method and lubricant oil discharge valve are combined in the said frame portion by bolt.
The terminal part of aforesaid guide protrusion is formed with the ca(u)lk connecting part, and above-mentioned ca(u)lk connecting part is used for fixing above-mentioned lubricant oil discharge cap and lubricated oiled-plate method and lubricant oil discharge valve.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technological scheme as can be known, the present invention is owing to adopt technique scheme, in the lubricating oil supply device of reciprocating movement compressor, owing to be provided with when being installed in lubricant oil discharge valve, lubricated oiled-plate method and lubricant oil discharge cap on the preceding square bearer, as bullport and the guide protrusion of setting each parts mounting point benchmark, compare with the structure of prior art and can reduce assembling procedure, can improve packaging efficiency, so in by working process such as automations, can reduce manufacture cost.
The present invention is on the practicability and cost benefit of structural design, use, really it is required to meet industry development fully, and disclosed structure is unprecedented innovative design, it does not see any publication, do not see more that before application that identical structure characteristic is arranged is known, formerly public, and also not seeing on the market has similar products like, and has novelty really.
Structure of the present invention really has more technological progress than existing reciprocating movement compressor, and its particular structure feature and more can also be far from existing reciprocating movement compressor and can compare, more existing reciprocating movement compressor has more technical progress, and have the multinomial effect of enhancement, and creative really.
Designer of the present invention studies this series products experience of existing ten several years, quite understand for existing problem of existing reciprocating movement compressor and defective, and the present invention founds according to above-mentioned Study of Defects exploitation, it can reach its intended purposes and effect really, not only on the kenel of space, really belong to innovation, and the true accessory of more existing reciprocating movement compressor has suitable enhancement effect, and existing known product has more technological progress and practicability, and produced handy and practical good effect, and have practicability really.
In sum, the present invention really belongs to innovation on the kenel of space, and has the multinomial effect of enhancement than existing product, and simple in structure, is suitable for practicality, has the extensive value of industry.It is in limited field, technical development space, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction partly of technical solution of the present invention feature, for making the professional and technical personnel can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the profile diagram of the internal structure of prior art reciprocating movement compressor.
Fig. 2 is that the part of Fig. 1 reciprocating movement compressor enlarges sectional view.
Fig. 3 is the sectional view of lubricating oil supply device of the reciprocating movement compressor of first embodiment of the invention.
Fig. 4 is the planimetric map of assembly department of the lubricating oil supply device of Fig. 3 reciprocating movement compressor.
Fig. 5 is the sectional view of lubricating oil supply device of the reciprocating movement compressor of second embodiment of the invention.
Fig. 6 is the planimetric map of assembly department of the lubricating oil supply device of Fig. 5 reciprocating movement compressor.
The number in the figure explanation:
161C, 261C: lubricant oil discharge cap
161G, 261G: lubricant oil discharge valve (VALVE)
161I, 261I: lubricated oiled-plate method (SHEET)
163,263: bullport
164,264: guide protrusion
Embodiment
The part identical with prior art given identical symbol, and detailed description of the invention and diagram are quoted Fig. 1.
See also Fig. 3, shown in Figure 4, the reciprocating movement compressor of the lubricating oil supply device of reciprocating movement compressor of the present invention includes following structure: casing 10, frame section 20, back and forth movement formula motor 30, press part 40, resonant spring portion 50 and lubricant oil supply department 160.
A certain amount of lubricant oil (O) is equipped with in the bottom surface of airtight above-mentioned casing 10, and above-mentioned casing 10 and gas suction pipe (SP) and gas outlet pipe (DP) are connected; Said frame portion 20 is arranged on the inside of above-mentioned casing 10; Back and forth movement formula motor 30 is fixed in the said frame portion 20, makes rotor 33 carry out the straight line back and forth movement; Above-mentioned press part 40 is combined on the rotor 33 of above-mentioned back and forth movement formula motor 30, is supported in the said frame portion 20; Above-mentioned resonant spring portion 50 rotors 33 along the above-mentioned back and forth movement formula of moving direction resilient support motor 30, the guiding resonance motion; Above-mentioned lubricant oil supply department 160 is installed in the said frame portion 20, and the lubricant oil (O) that is used for being contained in above-mentioned casing 10 inside is fed to the lubricated portion of press part 40.
Above-mentioned lubricant oil supply department 160 is made of lubricant oil suction section 161 and lubricant oil supply stream 162.Above-mentioned lubricant oil suction section 161 is installed in the underpart of said frame portion 20, vibrates with said frame portion 20, and aspirates the lubricant oil (O) of above-mentioned casing 10; Above-mentioned lubricant oil supply stream 162 is formed in the said frame portion 20, makes the outlet side of above-mentioned lubricant oil suction section 161 be connected with press part 40.
Above-mentioned lubricant oil suction section 161 includes following structure: lubricant oil cylinder 161A, lubricant oil suction cover 161B, lubricant oil discharge cap 161C, lubricant oil piston 161D, lubricant oil spring 161E, 161E, lubricant oil inhaling valve 161F, lubricated oiled-plate method 161I, lubricant oil discharge valve 161G and lubricant oil suction pipe 161H.
Above-mentioned lubricant oil cylinder 161A is installed in the underpart of above-mentioned preceding square bearer 21; Above-mentioned lubricant oil suction cover 161B and lubricant oil discharge cap 161C are installed in the both sides, front and back of above-mentioned lubricant oil cylinder 161A; Above-mentioned lubricant oil piston 161D slides and is inserted in the inside of above-mentioned lubricant oil cylinder 161A, suction lubricant oil (O); The two ends of above-mentioned lubricant oil spring 161E, the above-mentioned lubricant oil piston of 161E resilient support 161D; Above-mentioned lubricant oil inhaling valve 161F is installed between above-mentioned lubricant oil piston 161D and the lubricant oil spring 161E, the suction of restriction lubricant oil (O); Above-mentioned lubricated oiled-plate method 161I) leakage of lubricating oil; Above-mentioned lubricant oil discharge valve 161G is installed between above-mentioned preceding square bearer 21 and the lubricant oil discharge cap 161C, the discharge of restriction lubricant oil; The side end of above-mentioned lubricant oil suction pipe 161H is combined on the above-mentioned lubricant oil suction cover 161B, and the terminal lubricant oil (O) interior with being contained in above-mentioned casing 10 of its opposite side is connected.
In addition, four top corner parts in the Vertical direction same position of above-mentioned lubricant oil discharge cap 161C and lubricated oiled-plate method 161I and lubricant oil discharge valve 161G are formed with bullport 163 respectively; In the preceding square bearer 21 of said frame portion 20, be formed with respectively and above-mentioned bullport 163 corresponding guide protrusions 164, be inserted in the above-mentioned bullport 163 according to the outstanding above-mentioned guide protrusion 164 that forms of certain altitude; The terminal part that runs through the outstanding above-mentioned guide protrusion 164 of the bullport 163 of above-mentioned lubricant oil discharge cap 161C and lubricated oiled-plate method 161I and lubricant oil discharge valve 161G is formed with ca(u)lk (CAULKING) connecting part 164a, and the basal area of above-mentioned ca(u)lk connecting part 164a enlarges the outer circumferential face of fixing above-mentioned lubricant oil discharge cap 161C.
Above-mentioned lubricant oil supply stream 162 is made of lubricant oil inlet hole 162A, lubricant oil space 162B and lubricant oil tap hole 162C.Above-mentioned lubricant oil inlet hole 162A before above-mentioned between square bearer 21 and the lubricant oil discharge cap 161C downside inner peripheral surface towards cylinder 41 run through formation; Above-mentioned lubricant oil space 162B is connected with above-mentioned lubricant oil inlet hole 162A, hollowly forms along the outer circumferential face of above-mentioned piston 42; Above-mentioned lubricant oil tap hole 162C is connected with above-mentioned lubricant oil space 162B, and the first half from the upside inner peripheral surface of above-mentioned cylinder 41 towards preceding square bearer 21 runs through formation.
The work of reciprocating movement compressor of the present invention with said structure is identical with prior art with the lubricant oil supply process.Assembling process to above-mentioned lubricant oil suction section 161 describes below.
At first, with be formed on each bullport 163 on above-mentioned lubricant oil discharge valve 161G and lubricated oiled-plate method 161I and the lubricant oil discharge cap 161C in turn be inserted in be formed on above-mentioned before on the guide protrusion 164 on the square bearer 21 and after above-mentioned each bullport 163 can not be moved, terminal part to above-mentioned guide protrusion 164 applies certain pressure, and the ca(u)lk connecting part 164a that can fix above-mentioned lubricant oil discharge cap 161C when expanding above-mentioned guide protrusion 164 sections fixes.
See also as shown in Figure 5 and Figure 6, above-mentioned lubricant oil supply department 260 is made of lubricant oil suction section 261 and lubricant oil supply stream 262.Above-mentioned lubricant oil suction section 261 is installed in the underpart of said frame portion 20, vibrates with said frame portion 20, and aspirates the lubricant oil (O) of above-mentioned casing 10; Above-mentioned lubricant oil supply stream 262 is formed in the said frame portion 20, makes the outlet side of above-mentioned lubricant oil suction section 261 be connected with press part 40.
Above-mentioned lubricant oil suction section 261 includes following structure: lubricant oil cylinder 261A, lubricant oil suction cover 261B, lubricant oil discharge cap 261C, lubricant oil piston 261D, lubricant oil spring 261E (261E), lubricant oil inhaling valve 261F, lubricated oiled-plate method 261I, lubricant oil discharge valve 261G and lubricant oil suction pipe 261H.
Above-mentioned lubricant oil cylinder 261A is installed in the underpart of above-mentioned preceding square bearer 21; Above-mentioned lubricant oil suction cover 261B and lubricant oil discharge cap 261C are installed in the both sides, front and back of above-mentioned lubricant oil cylinder 261A; Above-mentioned lubricant oil piston 261D slides and is inserted in the inside of above-mentioned lubricant oil cylinder 261A, suction lubricant oil (O); The two ends of above-mentioned lubricant oil spring 261E, the above-mentioned lubricant oil piston of 261E resilient support 261D; Above-mentioned lubricant oil inhaling valve 261F is installed between above-mentioned lubricant oil piston 261D and the lubricant oil spring 261E, the suction of restriction lubricant oil (O); Before being installed in, above-mentioned lubricated oiled-plate method 261I between square bearer 21 and the lubricant oil discharge cap 261C, is used to prevent the leakage of lubricant oil; Lubricant oil discharge valve 261G is installed between above-mentioned preceding square bearer 21 and the lubricant oil discharge cap 261C, the discharge of restriction lubricant oil; The side end of above-mentioned lubricant oil suction pipe 261H is combined on the above-mentioned lubricant oil suction cover 261B, and the terminal lubricant oil (O) interior with being contained in above-mentioned casing 10 of its opposite side is connected.
In addition, four top corner parts in the Vertical direction same position of above-mentioned lubricant oil discharge cap 261C and lubricated oiled-plate method 261I and lubricant oil discharge valve 261G are formed with through hole 265a, with bolt 265 be inserted in above-mentioned through hole 265a internal fixation be combined in above-mentioned before on the square bearer 21; Central part upper and lower sides two place's Vertical direction same positions at above-mentioned lubricant oil discharge cap 261C and lubricated oiled-plate method 261I and lubricant oil discharge valve 261G are formed with bullport 263 respectively; In the preceding square bearer 21 of said frame portion 20, be formed with respectively and above-mentioned bullport 263 corresponding guide protrusions 264, be inserted in the above-mentioned bullport 263 according to the outstanding above-mentioned guide protrusion 264 that forms of certain altitude.
Below, the assembling process of the lubricating oil supply device of the reciprocating movement compressor of second embodiment of the invention with said structure is described.
At first, with be formed on each bullport 263 on above-mentioned lubricant oil discharge cap 261C and lubricated oiled-plate method 261I and the lubricant oil discharge valve 261G in turn be inserted in be formed on above-mentioned before on the guide protrusion 264 on the square bearer 21 and after fixedly mounting the position, with each bolt 265 be inserted in through hole 265a internal fixation be combined in above-mentioned before on the square bearer 21.
As mentioned above, in the lubricating oil supply device of reciprocating movement compressor of the present invention, since be provided with lubricant oil discharge valve 162G, 262G and lubricated oiled-plate method 161I, 261I and lubricant oil discharge cap 161C, 261C be installed in before on the square bearer 21 time, as guide protrusion 163,263 and the guide protrusion 164,264 of setting each parts mounting point benchmark, so can reduce assembling procedure.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1, a kind of lubricating oil supply device of reciprocating movement compressor includes following structure: frame section, back and forth movement formula motor, press part, lubricant oil suction section, lubricant oil discharge cap, lubricated oiled-plate method and lubricant oil discharge valve;
Said frame portion is arranged on the inner space of casing, and a certain amount of lubricant oil is housed in the above-mentioned casing;
Above-mentioned back and forth movement formula motor is fixed in the said frame portion, produces the driving force of carrying out the straight line back and forth movement;
Above-mentioned press part obtains the driving force of above-mentioned back and forth movement formula motor, sucks gas and compresses the back discharge;
Above-mentioned lubricant oil suction section is used to aspirate the lubricant oil of above-mentioned box house;
Above-mentioned lubricant oil discharge cap is installed in the said frame portion, is used for the lubricant oil from above-mentioned lubricant oil suction section suction is fed to the press part side;
Above-mentioned lubricated oiled-plate method is installed between above-mentioned lubricant oil discharge cap and the frame section, is used to prevent the leakage of lubricant oil;
Above-mentioned lubricant oil discharge valve is installed between above-mentioned lubricant oil discharge cap and the frame section, is used to control flowing of lubricant oil;
It is characterized in that: be formed with bullport on the same position of above-mentioned lubricant oil discharge cap and lubricated oiled-plate method and lubricant oil discharge valve, when above-mentioned lubricant oil discharge cap and lubricated oiled-plate method and lubricant oil discharge valve were installed, above-mentioned bullport was used to set the mounting point;
Possess in said frame portion guide protrusion is arranged, the above-mentioned guide protrusion outstanding according to certain altitude is inserted in the above-mentioned bullport.
2, the lubricating oil supply device of reciprocating movement compressor according to claim 1 is characterized in that described lubricant oil discharge cap and lubricated oiled-plate method and lubricant oil discharge valve are combined in the said frame portion by bolt.
3, the lubricating oil supply device of reciprocating movement compressor according to claim 1, the terminal part that it is characterized in that described guide protrusion is formed with the ca(u)lk connecting part, and above-mentioned ca(u)lk connecting part is used for fixing above-mentioned lubricant oil discharge cap and lubricated oiled-plate method and lubricant oil discharge valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310107322 CN1626803A (en) | 2003-12-12 | 2003-12-12 | Lubricating oil supplying device in reciprocal movement type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310107322 CN1626803A (en) | 2003-12-12 | 2003-12-12 | Lubricating oil supplying device in reciprocal movement type compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1626803A true CN1626803A (en) | 2005-06-15 |
Family
ID=34758126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310107322 Pending CN1626803A (en) | 2003-12-12 | 2003-12-12 | Lubricating oil supplying device in reciprocal movement type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1626803A (en) |
-
2003
- 2003-12-12 CN CN 200310107322 patent/CN1626803A/en active Pending
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