CN112371710A - Oil pumping equipment and oil pumping method for compressor - Google Patents
Oil pumping equipment and oil pumping method for compressor Download PDFInfo
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- CN112371710A CN112371710A CN202011125303.8A CN202011125303A CN112371710A CN 112371710 A CN112371710 A CN 112371710A CN 202011125303 A CN202011125303 A CN 202011125303A CN 112371710 A CN112371710 A CN 112371710A
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- compressor
- oil pumping
- oil
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- loading
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- 238000005086 pumping Methods 0.000 title claims abstract description 120
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims description 32
- 238000005553 drilling Methods 0.000 claims description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 239000003129 oil well Substances 0.000 claims 2
- 238000005057 refrigeration Methods 0.000 abstract description 15
- 238000011084 recovery Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 123
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 239000010726 refrigerant oil Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Compressor (AREA)
Abstract
The invention relates to an oil pumping device of a compressor, which comprises a working bracket, a compressor carrier and an oil pumping device; the working support is provided with an oil pumping platform, the upper end of the oil pumping platform is provided with at least one oil pumping station, an oil pumping hole is correspondingly formed at each oil pumping station, the compressor carrier is detachably arranged at the upper end of the working platform and is provided with at least one loading cavity for fixing the compressor, the loading cavities and the oil pumping stations are correspondingly arranged one by one, and through holes are formed at the bottom of the loading cavity corresponding to the oil pumping holes; the oil pumping device is used for extending into the loading cavity from the oil pumping hole so as to drill and pump the bottom of the compressor in the loading cavity; compared with the prior art that the compressor is fixed manually and the hole is drilled manually, the method saves labor, reduces labor intensity and improves the recovery efficiency of the refrigeration oil.
Description
Technical Field
The invention relates to the technical field of recovery processing of compressors, in particular to oil pumping equipment of a compressor.
Background
The heart of air conditioner and refrigerator is compressor. The compressor compresses the gaseous refrigerant in the refrigeration loop to make the gaseous refrigerant become high saturated gas, the high pressure gas enters the condenser to be condensed into liquid, and the liquid refrigerant exchanges heat with the medium to be cooled in the heat exchanger, thereby achieving the purpose of refrigeration. The interior of the compressor is filled with refrigeration oil which can play a role in lubricating during the operation of the compressor, thereby reducing the running friction and the abrasion degree of the compressor and prolonging the service life of the compressor; the refrigeration oil can achieve the sealing effect between the piston and the cylinder surface in the compressor and between the rotating bearings, so as to prevent the leakage of the refrigerant; the refrigerating oil can also take away heat generated in the working process, keep the temperature of each moving part to be lower, and improve the efficiency and the use reliability of the compressor.
After the air conditioner and the refrigerator are scrapped, the compressor of the air conditioner and the refrigerator has high value because the compressor contains a large amount of metal elements such as iron, copper and the like, and needs to be recycled. The compressor is dismantled if directly uncapping, and the refrigeration oil can spill, the seepage, has adverse effect to the environment, and the unable recycle of refrigeration oil that spills also. Therefore, the refrigerant oil in the compressor should be recovered and then the compressor should be disassembled.
The existing method is basically that after a compressor is manually fixed and a drilling machine is held by hands to manually drill holes, the refrigeration oil is made to stand, collect and flow out, and the method is low in treatment efficiency and high in labor intensity.
Disclosure of Invention
In view of this, it is necessary to provide an oil pumping device for a compressor, so as to solve the problems of manual drilling, manual transportation, low processing efficiency and high labor intensity in the prior art.
The invention provides an oil pumping device of a compressor, which comprises a working bracket, a compressor carrier and an oil pumping device, wherein the working bracket is fixedly connected with the oil pumping device;
the working support is provided with an oil pumping platform, the upper end of the oil pumping platform is provided with at least one oil pumping station, each oil pumping station is correspondingly provided with an oil pumping hole,
the compressor carrier is detachably arranged at the upper end of the working platform and is provided with at least one loading cavity for fixing a compressor, the loading cavities are arranged in one-to-one correspondence with the oil pumping stations, and through holes are formed in the bottom of the loading cavity corresponding to the oil pumping holes;
the oil pumping device is used for extending into the loading cavity from the oil pumping hole so as to drill and pump the bottom of the compressor in the loading cavity.
Further, the oil pumping device comprises a mechanical arm, a drilling machine and an oil suction pipe, wherein the drilling machine is mounted at the end part of the working end of the mechanical arm and is used for drilling the compressor in the loading cavity; one end of the oil suction pipe is arranged on the drilling machine, the oil suction end of the oil suction pipe is coaxially arranged with the drilling end of the drilling machine, and the other end of the oil suction pipe is used for being connected with a suction pump. .
Furthermore, the upper end of the oil pumping platform is provided with at least two oil pumping stations, all the oil pumping stations are arranged in parallel, the compressor carrier is provided with at least two loading cavities, and all the loading cavities are arranged in parallel and correspond to the oil pumping stations one by one.
Furthermore, the working support further comprises an oil leakage prevention piece, the oil leakage prevention piece is installed under the oil pumping platform, an oil leakage groove is formed in the upper end face of the oil leakage prevention piece along the arrangement direction of the oil pumping stations, and an oil outlet is formed at one end of the bottom of the oil leakage groove.
Furthermore, a plurality of fixing assemblies are arranged in each loading cavity, each fixing assembly comprises a plurality of electromagnetic coils and a plurality of iron cores, the plurality of electromagnetic coils are vertically arranged around the through holes corresponding to the loading cavities, and the electromagnetic coils are externally connected with a power supply; the iron cores are inserted into the inner sides of the electromagnetic coils in a one-to-one correspondence mode, the lower ends of the iron cores are fixedly installed at the bottom of the loading cavity, and the upper ends of the iron cores are used for being magnetically connected with the compressor.
Furthermore, each fixing component also comprises a photoelectric sensing switch, and the electromagnetic coil is connected with an external power supply through the corresponding photoelectric sensing switch.
Further, the upper end of iron core is formed with the adsorption plane of an slope setting, the adsorption plane is close to the height that highly is less than its opposite side of one side of through-hole, the inclination of adsorption plane is 30.
Further, still include discharge apparatus, discharge apparatus includes base, holder, horizontal displacement subassembly, upset drive assembly and ton workbin, work position and the unloading position that the horizontal interval set up have on the base, the holder has a link and a exposed core, the link passes through horizontal displacement subassembly with upset drive assembly install in the base, the exposed core be used for with the compressor carrier is connected, horizontal displacement subassembly is used for driving the holder is in work position with the position reciprocating motion of unloading, upset drive assembly is used for driving the holder upset is unloaded, the upper end opening of ton workbin, and set up in one side of base and corresponding the position of unloading is placed.
Further, the base comprises a vertically arranged pillar and a beam arranged at the top of the pillar, a horizontally arranged transverse chute is formed on the beam, the horizontal displacement assembly comprises a displacement frame, a lifting rod, a displacement driving mechanism and a lifting driving mechanism, the displacement frame is slidably arranged on the transverse chute, the displacement driving mechanism is used for driving the displacement frame to slide along the transverse chute, the lifting rod is arranged at the other end of the displacement frame in a lifting manner, the lifting driving mechanism is used for driving the lifting rod to lift, the connecting end of the clamping piece is hinged at the lower end of the lifting rod, the overturning driving assembly comprises a telescopic driving piece and a rotary driving piece, the compressor carrier is rotatably arranged at the clamping end of the clamping piece, and the telescopic driving piece is arranged between the lifting rod and the clamping piece, the rotary driving piece is in driving connection with the compressor carrier to drive the compressor carrier to rotate.
The invention also discloses an oil pumping method, which comprises the following steps:
s1, providing the oil pumping equipment;
s2, standing the compressor to be pumped to make the freezing oil in the compressor settle to the bottom of the compressor;
s3, transferring the standing compressor into a loading cavity of the compressor carrier, and enabling the lower end of the compressor to be arranged corresponding to the oil pumping hole;
and S4, extending an oil pumping device into the loading cavity from the oil pumping hole to drill and pump the compressor.
According to the oil pumping equipment provided by the invention, due to the arrangement of the oil pumping hole and the through hole, the oil pumping equipment can directly extend into the loading cavity through the oil pumping hole and perform drilling and oil pumping work on the compressor fixed in the loading cavity, and compared with the prior art that a mode of manually fixing the compressor and manually drilling is adopted, the labor is saved, the labor intensity is reduced, and the recovery efficiency of the frozen oil is improved.
The oil pumping method provided by the invention adopts the standing compressor, so that the refrigeration oil is settled to the bottom, and then the oil pumping equipment is adopted to drill and pump the oil, thereby greatly increasing the recovery efficiency of the refrigeration oil in the compressor compared with the mode of standing the oil and flowing out in the prior art.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to be implemented in accordance with the present specification, the following is a detailed description of the preferred embodiments of the present invention.
Drawings
FIG. 1 is a schematic structural diagram of an oil pumping device of a compressor according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a working support according to a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a compressor carrier according to a first embodiment of the present invention;
FIG. 4 is a schematic view of a compressor carrier according to another aspect of the first embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an oil pumping device according to a first embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a compressor carrier according to a first embodiment of the present invention;
FIG. 7 is a schematic structural view of a fixing member according to a first embodiment of the present invention;
FIG. 8 is a schematic structural view of a discharging device in a first embodiment of the present invention;
FIG. 9 is a schematic structural view of another perspective of the discharging device in the first embodiment of the present invention;
FIG. 10 is a schematic perspective view of the base of FIG. 9;
fig. 11 is a schematic structural view of the separated lifter of fig. 9.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
Example one
As shown in fig. 1, an oil pumping apparatus for a compressor according to an embodiment of the present invention includes a working support 1, a compressor carrier 2, and an oil pumping device 3.
As shown in fig. 2, the working support 1 has an oil pumping platform 11, the upper end of the oil pumping platform 11 has at least one oil pumping station 111, and each oil pumping station 111 is correspondingly formed with an oil pumping hole 112.
With reference to fig. 3 and 4, the compressor carrier 2 is detachably disposed at the upper end of the working platform 11, the compressor carrier 2 has at least one loading cavity 21 for fixing a compressor 20, the loading cavity 21 is disposed in one-to-one correspondence with the oil pumping stations 111, and a through hole 211 is formed at the bottom 21 of the loading cavity corresponding to the oil pumping hole 112.
It will be understood that the compressor carrier 2 is detachably disposed at the upper end of the working platform 11, and the compressor carrier 2 may be directly rested on the working platform 11 or may be locked on the working platform by a detachable fastener such as a locking screw, and the former is preferred in the present invention, so as to facilitate the removal of the compressor carrier 2 from the working platform 11.
The oil pumping device 3 is used for extending from the oil pumping hole 112 into the loading cavity 21 so as to drill and pump the bottom of the compressor 20 in the loading cavity 21.
In the present embodiment, as shown in fig. 5, the oil pumping device 3 comprises a mechanical arm 31, a drilling rig 32 and an oil suction pipe 33, wherein the drilling rig 32 is mounted at the end of the working end 311 of the mechanical arm 31 and is used for drilling the compressor 20 in the loading cavity 21; one end of the oil suction pipe 33 is mounted on the drilling machine 32, an oil suction end of the oil suction pipe 33 is coaxially arranged with a drilling end of the drilling machine 32, and the other end of the oil suction pipe 33 is used for connecting with a suction pump (not shown in the figure).
Wherein the mechanical arm 31 is a more conventional prior art, and when it is used, its working end performs the related actions along the preset path according to the set program, in the embodiment of the present application, the working end 311 of the mechanical arm 31 needs to drive the drilling machine 32 and the oil suction pipe 33, and extend from the oil pumping hole 112 into the loading cavity 21, then the drilling machine 32 works on the bottom of the compressor 20, and the suction pump pumps out the frozen oil inside the compressor through the oil suction pipe 33.
Specifically, in the preferred embodiment of the present application, the drilling machine 32 includes a first driving motor 321 and a drill bit 322, the first driving motor 321 is fixedly installed at the working end 311 of the mechanical arm 31, the drill bit 322 is drivingly connected to the output shaft of the first driving motor 321, the oil suction pipe 33 includes a negative pressure head and a hose (not shown in the figure), the negative pressure head is fixedly connected to the end of the first driving motor 321 far away from the working end 311, the drill bit 322 passes through the middle of the negative pressure head, an oil inlet hole is formed at the end of the negative pressure head far away from the first driving motor 321, the number of the oil inlet holes can be determined according to the actual situation, in the present application, the oil inlet hole forms a mesh shape along the end surface of the negative pressure head so as to better extract the refrigeration oil, an oil outlet hole is formed at the side of the negative pressure head, the oil outlet hole and the oil inlet hole are communicated with, the two ends of the hose (not shown in the figure) are respectively used for connecting the suction pump and the oil outlet.
Therefore, according to the movement path of the mechanical arm 31, a plurality of parallel pumping stations 111 can be arranged on the pumping platform 11, correspondingly, a plurality of loading cavities 21 are arranged on the compressor carrier 2, all the loading cavities 21 are ensured to be arranged in parallel and correspond to the pumping stations 111 one by one, and the pumping recovery efficiency of the compressor 20 can be effectively improved.
More preferably, the end of the oil suction pipe 33 close to the drilling machine is provided with a leakage-proof cover 34, the outer side wall of the leakage-proof cover 34 is formed with a plurality of annular folds along the length direction thereof, the leakage-proof cover 34 can have certain folding performance through the annular folds 341, and when the oil suction pipe 33 extends into the loading cavity 21, the outer side wall of the leakage-proof cover 34 is matched with the inner side wall of the oil pumping hole 112 to form a seal, thereby achieving the effect of preventing the frozen oil from leaking out.
In practical use, no matter how tight the outer sidewall of the leak-proof cover 34 fits with the inner sidewall of the pumping hole 112, due to the shaking of the pumping pipe 33 and the shaking of the leak-proof cover 331 during pumping, some of the frozen oil will seep out from the position of the pumping hole 112 and drip, so in this application, as shown in fig. 2, the working stand 1 further comprises an oil-leakage-proof member 12, the oil-leakage-proof member 12 is installed right below the pumping platform 11, an oil-leakage groove 121 is formed on the upper end surface of the oil-leakage-proof member 12 along the arrangement direction of the pumping stations 112, an oil outlet is formed at one end of the bottom of the oil-leakage groove 121, the oil-leakage-proof member 12 is arranged to enable the frozen oil seeping out from the position of the pumping hole 112 and dripping to fall on the bottom of the oil-leakage groove 121 and to flow out from the oil outlet, and during practical processing, the bottom of the oil-leakage groove 121 can be arranged to have, and the oil outlet is arranged at the lower end of the inclined plane so as to collect the leaked oil.
In the present application, referring to fig. 6 and 7, specifically, the loading chambers 21 fix the compressor 20, that is, a plurality of fixing assemblies 22 are installed inside each loading chamber 21, each fixing assembly 22 includes an electromagnetic coil 221 and a plurality of iron cores 222, the plurality of electromagnetic coils 221 are vertically installed around the through holes 211 corresponding to the loading chambers 21, and the electromagnetic coils 221 are externally connected with a power supply; the iron cores 222 are inserted into the inner sides of the electromagnetic coils 221 in a one-to-one correspondence manner, the lower ends of the iron cores 222 are fixedly mounted at the bottom of the loading cavity 21, and the upper ends of the iron cores 222 are used for being magnetically connected with the compressor 20.
The electromagnetic coil 221 and the plurality of iron cores 222 are matched to form an electromagnet, when the electromagnetic coil 221 is electrified, the electromagnet generates magnetism, the shell of the compressor 20 is adsorbed at the bottom of the loading cavity 21, and the compressor 20 cannot move when the drill bit 322 drills a hole.
In order to control the energization of the electromagnetic coils 221 well, a photoelectric induction switch 23 is further installed in each loading cavity 21, and all the electromagnetic coils 221 in the loading cavity 21 are connected with an external power supply through the corresponding photoelectric induction switches 23.
Specifically, the photoelectric sensing switch 23 has a light emitting end 231 and a light receiving end 232, the light emitting end 231 and the light receiving end 232 are respectively installed on two opposite inner side walls of the loading cavity 21, under normal conditions, light emitted from the light emitting end 231 is received by the light receiving end 232, the photoelectric sensing switch is in an on state, the electromagnetic sensing coil 221 and the external power supply are not conducted, when the compressor 20 is placed in the loading cavity 21, light emitted from the light emitting end 231 is blocked, the photoelectric sensing switch 23 is in an off state, the electromagnetic sensing coil 221 and the external power supply are conducted, the iron core 222 generates magnetism, and the shell of the compressor 20 is adsorbed.
In order to increase the absorption area of the shell and the core 222 of the compressor 20 and enhance the absorption effect, an absorption plane is formed at the upper end of the core 222, the absorption plane is obliquely arranged, the height of one side of the absorption plane close to the through hole 211 is lower than that of the other side of the absorption plane, and the inclination angle of the absorption plane is 30 °.
More preferably, four fixing assemblies 22 are installed in each loading chamber 21, and two of the four fixing assemblies are symmetrically disposed at both sides of the through hole 211, so that the compressor 20 can be effectively supported.
After the oil pumping device 3 has pumped the refrigerant oil in the compressor 20, the compressor 20 needs to be uniformly placed to a designated place for recycling and disassembling, for example, manual unloading is adopted, and since the compressor 20 is by its own weight and the compressor 20 is located inside the loading chamber 21, force is not easily applied in manual handling, in some embodiments of the present application, the oil pumping device further includes an unloading device 4, as shown in fig. 8 to 11, the unloading device 4 includes a base 41, a clamping member 42, a horizontal displacement assembly 43, a turnover driving assembly 44 and a tonnage tank 45, the base 41 has a working position 41a and an unloading position 41b horizontally spaced, the clamping member 42 has a connecting end 421 and a clamping end 422, the connecting end 421 is mounted to the base 41 through the horizontal displacement assembly 43 and the turnover driving assembly 44, the clamping end 422 is used for connecting with the compressor carrier 2, horizontal displacement subassembly 43 is used for driving holder 42 is in the work position 41a with unload position 41b reciprocating motion, upset drive subassembly 43 is used for the drive holder 42 upset is unloaded, ton workbin 45's upper end opening, and set up in one side of base 41 and corresponding unload position 41b places.
Specifically, the base 41 comprises a vertically arranged pillar 411 and a cross beam 412 installed on the top of the pillar 411, the horizontal sliding groove 413 is formed on the cross beam 412, the horizontal displacement assembly 43 includes a displacement frame 431, a lifting rod 432, a displacement driving mechanism 433, and a lifting driving mechanism 434, the displacement frame 431 is slidably mounted on the horizontal sliding groove 413, in the preferred embodiment of the present application, the lateral sliding groove 413 is formed at one side of the cross beam 412, the displacement frame 431 comprises a transverse connecting rod 4311 and a vertical upright column 4312, one end of the transverse connecting rod 4311 is slidably installed in the transverse sliding groove 413, the transverse connecting rod 4311 is perpendicular to the transverse sliding groove 413, the lower end of the vertical upright column 4312 is fixedly connected to the other end of the transverse connecting rod 4311, and the vertical upright column 4312 serves as an installation base body of the lifting rod 432.
The displacement driving mechanism 433 is configured to drive the displacement frame 431 to slide along the transverse sliding slot 413, in a preferred embodiment of the present application, the displacement driving mechanism 433 includes a second driving motor 4331, a first driving sprocket 4332, a first driven sprocket 4333, a first chain 4334 and a moving wheel 4335, the first driving sprocket 4332 and the first driven sprocket 4333 are both rotatably installed in the transverse sliding slot 413, the first driving sprocket 4332 and the first driven sprocket 4333 are respectively and correspondingly located at two ends of the transverse sliding slot 413, the first chain 4334 is in transmission connection with the first driving sprocket 4332 and the first driven sprocket 4333, the moving wheel 4335 is rotatably installed at one end of the transverse connecting rod 4311 extending into the transverse sliding slot 413, the moving wheel 4335 is located between the first driving sprocket 4332 and the first driven sprocket 4333 and is in transmission connection with the first chain 4334, the second driving motor 4331 is drivingly connected to the first driving sprocket 4332, and when the second driving motor 4331 drives the first chain 4334 to rotate, the first chain 4334 drives the moving wheel 4335 to rotate, so that the transverse connecting rod 4311 slides in the transverse sliding slot 413.
Installing of lifter 432 liftable in the other end of displacement frame 431, lift actuating mechanism 434 is used for the drive lifter 432 goes up and down, in the preferred embodiment of this application, installing of lifter 432 liftable in the upper portion region of vertical stand 4312, wherein, one side of vertical stand 4312 forms one and holds the chamber, lift actuating mechanism 434 is first telescopic cylinder, the cylinder body of first telescopic cylinder is installed in the bottom that holds the chamber, lifter 432's upper end has a lug, first telescopic cylinder's output shaft with the lug is connected, when first telescopic cylinder's output shaft is flexible, drive lifter 432 goes up and down.
The connecting end 421 of the clamping member 42 is hinged to the lower end of the lifting rod 432, the overturning driving assembly 44 includes a telescopic driving member 441 and a rotary driving member 442, the compressor carrier 2 is rotatably mounted to the clamping end 422 of the clamping member 42, the telescopic driving member 441 is mounted between the lifting rod 432 and the clamping member 42 for driving the clamping member 42 to rotate at the lower end of the lifting rod 432, in the preferred embodiment of the present application, the telescopic driving member 441 is a second telescopic cylinder, a mounting groove 4321 is formed at the lower end of the lifting rod 432, a cylinder body of the second telescopic cylinder is rotatably mounted to the upper portion of the mounting groove 4321, the connecting end 421 is hinged to the lower portion of the mounting groove 4321, an output shaft of the second telescopic cylinder is hinged between the connecting end 421 and the clamping end 422 of the clamping member 42, and the second telescopic cylinder is hinged to, A triangular structure is formed between the clamping piece 42 and the lifting rod 432, when the second telescopic cylinder extends, the clamping piece 42 is pushed to rotate, and the clamping end 422 of the clamping piece 42 swings downwards.
The rotary drive 442 is drivingly connected to the compressor carrier 2 to drive the compressor carrier 2 to rotate; in the preferred embodiment of the present application, the rotary driving element 442 is a third driving motor 4421, the clamping end 422 of the clamping element 42 has two oppositely disposed clamping blocks 4221, the compressor carrier 2 is a rectangular frame, two ends of the compressor carrier 2 are respectively rotatably connected to the two clamping blocks 4221, the third driving motor 4421 drives the compressor carrier 2 to rotate, and more specifically, the rotary driving element 442 further includes a second driving sprocket 4422, a second driven sprocket 4423 and a second chain 4424, the second driving sprocket 4422 is drivingly connected to the third driving motor 4421, the second driven sprocket 4423 is fixedly connected to the compressor carrier 2 and is disposed coaxially with the rotation axis of the compressor carrier 2, and the second chain 4424 is drivingly connected between the second driving sprocket 4422 and the second driven sprocket 4423.
In order to understand the technical solution of the embodiments of the present application in more detail, the following describes specific uses of the embodiments of the present application:
firstly, after the compressor 20 to be pumped is kept still for a period of time, the refrigeration oil in the compressor 20 is settled to the bottom of the compressor; then, the compressors 20 are placed in the loading cavity 21 of the compressor carrier 2 in a one-to-one correspondence manner by adopting a manual carrying or mechanical carrying manner, when the compressor carrier 2 is placed in the loading cavity 21, the electromagnetic induction coil 221 is conducted with an external power supply, the iron core 22 generates magnetism, and the shell of the compressor 20 is adsorbed; then, the mechanical arm 31 is started, the working end 311 of the mechanical arm 31 drives the drilling machine 32 and the oil suction pipe 33 to move, so that the drill bit 322 extends into the loading cavity 21 from the oil pumping hole 112, the first driving motor 321 starts to drill the compressor 20, then the suction pump is started, and the refrigerant oil inside the compressor 20 enters from the oil inlet hole of the negative pressure head and flows out from the oil outlet hole;
for the compressor 20 after oil pumping, the external power supply and the electromagnetic coil 221 are manually disconnected, so that the iron core 22 is demagnetized and the compressor 20 does not produce an adsorption effect any more; the second driving motor 4331 is started, the chain drives the moving wheel 4335 to rotate, so that the transverse connecting rod 4311 moves towards the unloading position 41b, when the compressor carrier 2 moves to the upper end of the ton material box 45, the first telescopic cylinder contracts, the lifting rod 432 descends, so that the compressor carrier 2 is closer to the ground, the second telescopic cylinder extends to push the clamping piece 42 to rotate, the clamping end 422 of the clamping piece 42 swings downwards to drive the compressor carrier 2 to further move downwards, the compressor 20 is located at a position close to 90 degrees with the ground, then the third driving motor is started to drive the compressor carrier 2 to turn over by close to 90 degrees, the compressor 20 falls into the ton material box 45 from the interior of the loading cavity 21 to finish unloading, and then the equipment is reset according to the action opposite to the unloading action and enters the next oil pumping cycle.
The oil pumping equipment in the embodiment of the application, compared with the mode of manually fixing the compressor and manually drilling in the prior art, saves manpower, reduces labor intensity and improves the recovery efficiency of the refrigeration oil.
Example two
The embodiment provides an oil pumping method, which comprises the following steps:
s1, providing the oil pumping equipment described in the above embodiment;
s2, standing the compressor to be pumped to make the freezing oil in the compressor settle to the bottom of the compressor;
s3, transferring the standing compressor into a loading cavity of the compressor carrier, and enabling the lower end of the compressor to be arranged corresponding to the oil pumping hole;
and S4, extending an oil pumping device into the loading cavity from the oil pumping hole to drill and pump the compressor.
According to the oil pumping method provided by the embodiment, the compressor is placed statically firstly, so that the refrigeration oil is settled to the bottom, and then the oil pumping equipment is used for drilling and pumping the oil, so that the recovery efficiency of the refrigeration oil in the compressor is greatly improved compared with the mode that the oil is placed statically and flows out in the prior art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The oil pumping equipment of the compressor is characterized by comprising a working bracket, a compressor carrier and an oil pumping device;
the working support is provided with an oil pumping platform, the upper end of the oil pumping platform is provided with at least one oil pumping station, each oil pumping station is correspondingly provided with an oil pumping hole,
the compressor carrier is detachably arranged at the upper end of the working platform and is provided with at least one loading cavity for fixing a compressor, the loading cavities are arranged in one-to-one correspondence with the oil pumping stations, and through holes are formed in the bottom of the loading cavity corresponding to the oil pumping holes;
the oil pumping device is used for extending into the loading cavity from the oil pumping hole so as to drill and pump the bottom of the compressor in the loading cavity.
2. The oil well pumping apparatus of compressor as claimed in claim 1, wherein the oil pumping device comprises a mechanical arm, a drilling machine and an oil suction pipe, the drilling machine is mounted at the end of the working end of the mechanical arm for drilling the compressor in the loading cavity; one end of the oil suction pipe is arranged on the drilling machine, the oil suction end of the oil suction pipe is coaxially arranged with the drilling end of the drilling machine, and the other end of the oil suction pipe is used for being connected with a suction pump.
3. The oil pumping apparatus of claim 1, wherein the oil pumping platform has at least two pumping stations at an upper end thereof, all of the pumping stations are arranged in parallel, and the compressor carrier has at least two loading chambers, all of the loading chambers being arranged in parallel and corresponding to the pumping stations one to one.
4. The oil pumping apparatus of a compressor according to claim 3, wherein the working frame further comprises an oil leakage prevention member, the oil leakage prevention member is installed right below the oil pumping platform, an oil leakage groove is formed in an upper end surface of the oil leakage prevention member along an arrangement direction of the oil pumping stations, and an oil outlet is formed at one end of a bottom of the oil leakage groove.
5. The oil pumping device of a compressor, according to claim 1, wherein a plurality of fixing assemblies are installed inside each loading cavity, each fixing assembly comprises an electromagnetic coil and a plurality of iron cores, the plurality of electromagnetic coils are vertically installed around the through hole corresponding to the loading cavity, and the electromagnetic coils are externally connected with a power supply; the iron cores are inserted into the inner sides of the electromagnetic coils in a one-to-one correspondence mode, the lower ends of the iron cores are fixedly installed at the bottom of the loading cavity, and the upper ends of the iron cores are used for being magnetically connected with the compressor.
6. The oil pumping equipment of the compressor as claimed in claim 4, wherein each loading chamber is further provided with a photoelectric sensing switch, and all the electromagnetic coils in the loading chamber are connected with an external power supply through the corresponding photoelectric sensing switches.
7. The oil well pumping apparatus for compressor as claimed in claim 4, wherein the upper end of the core is formed with an inclined suction plane, the suction plane has a height lower on one side thereof adjacent to the through hole than on the other side thereof, and the inclination angle of the suction plane is 30 °.
8. The oil pumping equipment of the compressor, according to claim 1, further comprising a discharging device, wherein the discharging device comprises a base, a clamping member, a horizontal displacement assembly, a turnover driving assembly and a ton material box, the base is provided with a working position and a discharging position which are horizontally arranged at intervals, the clamping member is provided with a connecting end and a clamping end, the connecting end is mounted on the base through the horizontal displacement assembly and the turnover driving assembly, the clamping end is used for being connected with the compressor carrier, the horizontal displacement assembly is used for driving the clamping member to reciprocate at the working position and the discharging position, the turnover driving assembly is used for driving the clamping member to turn over for discharging, and the ton material box is open at an upper end and is arranged on one side of the base and corresponds to the discharging position.
9. The oil pumping apparatus of claim 8, wherein the base comprises a vertically disposed pillar and a beam mounted on the top of the pillar, the beam is formed with a horizontally disposed lateral sliding slot, the horizontal displacement assembly comprises a displacement frame, a lifting rod, a displacement driving mechanism and a lifting driving mechanism, the displacement frame is slidably mounted on the lateral sliding slot, the displacement driving mechanism is configured to drive the displacement frame to slide along the lateral sliding slot, the lifting rod is liftably mounted at the other end of the displacement frame, the lifting driving mechanism is configured to drive the lifting rod to lift, the connecting end of the clamping member is hinged to the lower end of the lifting rod, the overturning driving assembly comprises a telescopic driving member and a rotary driving member, the compressor carrier is rotatably mounted on the clamping end of the clamping member, the telescopic driving piece is installed between the lifting rod and the clamping piece and used for driving the clamping piece to rotate at the lower end of the lifting rod, and the rotary driving piece is in driving connection with the compressor carrier to drive the compressor carrier to rotate.
10. An oil pumping method is characterized by comprising the following steps:
s1, providing the oil pumping device as claimed in any one of claims 1 to 9;
s2, standing the compressor to be pumped to make the freezing oil in the compressor settle to the bottom of the compressor;
s3, transferring the standing compressor into a loading cavity of the compressor carrier, and enabling the lower end of the compressor to be arranged corresponding to the oil pumping hole;
and S4, extending an oil pumping device into the loading cavity from the oil pumping hole to drill and pump the compressor.
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| CN202011125303.8A CN112371710B (en) | 2020-10-20 | 2020-10-20 | Oil pumping equipment and oil pumping method for compressor |
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| CN112371710B (en) | 2022-03-15 |
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