CN205013294U - Compressor with a compressor housing having a plurality of compressor blades - Google Patents
Compressor with a compressor housing having a plurality of compressor blades Download PDFInfo
- Publication number
- CN205013294U CN205013294U CN201520623990.4U CN201520623990U CN205013294U CN 205013294 U CN205013294 U CN 205013294U CN 201520623990 U CN201520623990 U CN 201520623990U CN 205013294 U CN205013294 U CN 205013294U
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- sucking pipe
- pump housing
- compressor
- seal ring
- pipe
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- 238000010276 construction Methods 0.000 claims description 29
- 239000007779 soft material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 13
- 238000003466 welding Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a compressor, include: the shell structure is provided with a through hole; the pump body air suction pipe penetrates through the through hole and is installed in an air suction hole of the air cylinder inside the shell structure; and the sealing ring is arranged in the air suction hole of the air cylinder, the end part of the air suction pipe of the pump body is contacted with the sealing ring, and the sealing ring is tightly pressed against the air suction pipe of the pump body, so that the sealing ring is deformed and pre-tightened to achieve a sealing effect.
Description
Technical field
The utility model relates to compression device field, particularly relates to a kind of compressor that can realize sealing.
Background technique
See Fig. 1 and Fig. 2, at present, the liquor separator of compressor, the connection encapsulating method between shell construction and the pump housing: usually insert copper pump housing sucking pipe in pump housing suction port, by knocking in steel seal ring, pump housing sucking pipe is swollen, seal with pump housing suction port close-fitting again, then liquor separator is inserted in pump housing sucking pipe, finally liquor separator and pump housing sucking pipe and the housing sucking pipe be arranged in shell construction are welded together, thus realize connecting and sealing.But when knocking steel seal ring, easily cause the pump housing to be shifted, thus cause the space change of the pump housing, it is stuck that compressor efficiency reduces the even pump housing; In addition, seal ring is present in pump housing sucking pipe and has made in air intake passage an obstacle many, and air-breathing aperture diminishes, and increases inhalation resistance, affects compressor performance.
Model utility content
Based on this, be necessary for existing compressor when pump housing sucking pipe is knocked in assembling, easily cause the pump housing to be shifted and then the problem that causes compressor efficiency to reduce, provide a kind of and can avoid because knocking pump housing air-breathing to the impact in pump housing gap, the compressor improving air intake passage, reduction pressure of inspiration(Pi), raising efficiency.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of compressor, comprising:
Shell construction, described shell construction is provided with through hole;
Pump housing sucking pipe, described pump housing sucking pipe is installed in the suction port of the cylinder of described shell construction inside through described through hole; And
Seal ring, described seal ring is arranged in the suction port of described cylinder, and described seal ring contacts with the end of described pump housing sucking pipe.
Wherein in an embodiment, described seal ring is made up of soft material.
Wherein in an embodiment, described shell construction comprises housing sucking pipe, and described housing sucking pipe is arranged in described through hole;
Described pump housing sucking pipe comprises the first sucking pipe and the second sucking pipe, and described first sucking pipe is connected with described second sucking pipe, and described first sucking pipe is installed in the suction port of the cylinder of described shell construction inside through described housing sucking pipe.
Wherein in an embodiment, described compressor also comprises liquor separator, and described liquor separator is provided with steam outlet pipe, and described steam outlet pipe is installed in described second sucking pipe, and described steam outlet pipe and described second sucking pipe are tightly connected.
Wherein in an embodiment, the internal diameter of described first sucking pipe and described second sucking pipe is unequal.
Wherein in an embodiment, the end of the steam outlet pipe of described liquor separator and the inwall of described first sucking pipe abut against.
Wherein in an embodiment, the outer circumferential face of the first sucking pipe of described pump housing sucking pipe is provided with at least two projections, and at least two described projections are uniformly distributed.
Wherein in an embodiment, the height of described projection is 0.02mm ~ 0.5mm.
Wherein in an embodiment, the suction port of described projection and described cylinder is interference fit.
Wherein in an embodiment, described compressor also comprises fixed structure, and described fixed structure comprises support and locking element, and described support installing is in described shell construction, and described liquor separator is fixed on the bracket by described locking element.
The beneficial effects of the utility model are:
Compressor of the present utility model, structural design advantages of simple, seal ring is arranged in the suction port of cylinder, and seal ring contacts with the end of pump housing sucking pipe, by pump housing sucking pipe top tight sealing circle, make sealed ring deformation pretension, reach sealing effect, avoiding because knocking the impact of seal ring on the gap of the pump housing, ensureing the displacement of the pump housing, promote the efficiency of compressor.Meanwhile, seal ring is arranged in the suction port of cylinder, and seal ring contacts with the end of pump housing sucking pipe, and seal ring can not take the space of air intake passage, improves air intake passage, reduces inhalation resistance, reduces the power consumption of compressor.
Accompanying drawing explanation
Fig. 1 is the sectional view of existing compressor;
Fig. 2 is for the compressor shown in Fig. 1 is at the partial enlarged drawing at A place;
Fig. 3 is the sectional view of the compressor of the utility model one embodiment;
Fig. 4 is for the compressor shown in Fig. 3 is at the partial enlarged drawing at B place;
Fig. 5 is for the compressor shown in Fig. 3 is at the partial enlarged drawing at C place;
Fig. 6 is the plan view of the compressor shown in Fig. 3;
Fig. 7 is for the compressor shown in Fig. 6 is at the partial enlarged drawing at D place;
Fig. 8 a is the sectional view of the original state when assembling of the compressor shown in Fig. 3;
Fig. 8 b is the sectional view of the insertion seal ring when assembling of the compressor shown in Fig. 8 a;
Fig. 8 c is the sectional view of the insertion pump housing sucking pipe when assembling of the compressor shown in Fig. 8 b;
Fig. 8 d is the sectional view of the insertion liquor separator when assembling of the compressor shown in Fig. 8 c;
Fig. 8 e is the sectional view of the locking liquor separator when assembling of the compressor shown in Fig. 8 d;
The sectional view of the steam outlet pipe that Fig. 8 f is the welding liquor separator when assembling of the compressor shown in Fig. 8 e, pump housing sucking pipe and housing sucking pipe;
Fig. 8 g welds upper cover, lower cover for the compressor shown in Fig. 8 f and adds the sectional view of wet goods when assembling;
Fig. 9 is the assembly technology flow chart of the compressor shown in Fig. 8 a to Fig. 8 g;
Figure 10 is the sectional view of the compressor of another embodiment of the utility model;
Figure 11 is for the compressor shown in Figure 10 is at the sectional view at E place;
Figure 12 is the front sectional view of the compressor middle pump body sucking pipe shown in Figure 10;
Figure 13 is the sectional view of pump housing sucking pipe at F-F place shown in Figure 12;
Figure 14 a is the sectional view of the original state when assembling of the compressor shown in Figure 10;
Figure 14 b is the sectional view of the insertion seal ring when assembling of the compressor shown in Figure 14 a;
Figure 14 c is the sectional view of the insertion pump housing sucking pipe when assembling of the compressor shown in Figure 14 b;
Figure 14 d is the sectional view of the insertion liquor separator when assembling of the compressor shown in Figure 14 c;
The sectional view of the steam outlet pipe that Figure 14 e is the welding liquor separator when assembling of the compressor shown in Figure 14 d, pump housing sucking pipe and housing sucking pipe;
Figure 14 f welds upper cover, lower cover for the compressor shown in Figure 14 e and adds the sectional view of wet goods when assembling;
Figure 14 g is the sectional view of the locking liquor separator when assembling of the compressor shown in Figure 14 f;
Figure 15 is the assembly technology flow chart of the compressor shown in Figure 14 a to Figure 14 g;
Wherein:
100-shell construction;
110-housing sucking pipe;
200-pump body structure;
210-pump housing sucking pipe; 211-first sucking pipe; 2111-is protruding; 212-second sucking pipe;
220-cylinder; 221-suction port;
300-liquor separator;
310-steam outlet pipe;
400-seal ring;
500-fixed structure;
510-support;
520-locking element;
600-upper cover;
700-lower cover.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, by the following examples, and by reference to the accompanying drawings, compressor of the present utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See Fig. 3 to Figure 15, the compressor of the utility model one embodiment, comprises shell construction 100, pump body structure 200, liquor separator 300 and seal ring 400, and pump body structure 200 is arranged in shell construction 100, and liquor separator 300 is arranged in shell construction 100.Shell construction 100 has housing sucking pipe 110, and shell construction 100 is provided with through hole, and housing sucking pipe 110 is arranged in shell construction 100 through through hole.Pump body structure 200 comprises pump housing sucking pipe 210 and cylinder 220, and pump housing sucking pipe 210 is inserted in housing sucking pipe 110, and one end of pump housing sucking pipe 210 is stretched out housing sucking pipe 110 and is installed in the suction port 221 of cylinder 220.Concrete, pump housing sucking pipe 210 comprises the first sucking pipe 211 and inhales the second tracheae, and the first sucking pipe 211 is connected with the second sucking pipe 212, and the first sucking pipe 211 is installed in the suction port 221 of the cylinder 220 of shell construction 100 inside through housing sucking pipe 110.
Liquor separator 300 is provided with steam outlet pipe 310, steam outlet pipe 310 is installed in the second sucking pipe 212 at least partly, and steam outlet pipe 310 and the second sucking pipe 212 are tightly connected.Seal ring 400 is arranged in the suction port 221 of cylinder 220, and seal ring 400 contacts with the mouth of pipe of the first sucking pipe 211.Suction port 221 on cylinder 220 is shoulder hole, the end of seal ring 400 is stuck in the ladder place of suction port 221, another end of seal ring 400 contacts with the end of the first sucking pipe 211 of pump housing sucking pipe 210, the position of seal ring 400 is fixed, play can not occur.That is, seal ring 400 is between the ladder of the suction port 221 of pump housing sucking pipe 210 and cylinder 220, during assembling, first seal ring 400 is installed in the suction port 221 of cylinder 220, again the first sucking pipe 211 of pump housing sucking pipe 210 is inserted in the suction port 221 of cylinder 220, by pump housing sucking pipe 210 top tight sealing circle 400, to ensure liquor separator 300, connection between shell construction 100 and pump body structure 200 seals.
See Fig. 1 and Fig. 2, the seal ring 400 ' of existing compressor is mounted in pump housing sucking pipe 210 ', and seal ring 400 ' is knocked in pump housing sucking pipe 210 ' by dither equipment when mounted.But, when knocking seal ring 400 ', easily cause pump body structure 200 ' to be shifted, thus cause the reduction of pump body structure 200 ' to change, the usefulness of compressor is reduced.Meanwhile, seal ring 400 is present in pump housing sucking pipe 210 ', and seal ring 400 ' takies a part of space in pump housing sucking pipe 210 ', to make in air intake passage an obstacle many, air-breathing aperture diminishes, and increases cylinder 220 ' inhalation resistance, affects compressor performance.
See Fig. 3, Fig. 4, Fig. 5, Figure 10 and Figure 11, compressor of the present utility model changes mounting point and the installation method of seal ring 400, namely seal ring 400 need not enter into pump housing sucking pipe 210 by knocking of dither equipment when mounted, but seal ring 400 is directly installed in the suction port 221 of cylinder 220, with reduce dither equipment assemble time knock step, avoid the impact of knocking the gap on pump body structure 200 because of dither equipment, make pump body structure 200 shifting phenomena can not occur, promote the efficiency of compressor.Meanwhile, reduce the dither equipment step of knocking when assembling and to be more convenient for the assembling of compressor, improve the efficiency of assembling of compressor.
The seal ring 400 of compressor of the present utility model is arranged in the suction port 221 of cylinder 220, and the contacting of the first sucking pipe 211 of seal ring 400 and pump housing sucking pipe 210, by pump housing sucking pipe 210 top tight sealing circle 400, seal ring 400 is made to be out of shape pretension, reach sealing effect, impact on the gap of the pump housing when avoiding because knocking pump housing sucking pipe 210, ensures the displacement of the pump housing, promotes the efficiency of compressor.Simultaneously, seal ring 400 is arranged in the suction port 221 of cylinder 220, contacting of first sucking pipe 211 of seal ring 400 and pump housing sucking pipe 210, the inwall of seal ring 400 is mutually concordant with the inwall of suction port 221, air intake passage can also be improved, can not air intake passage be stopped, reduce inhalation resistance, reduce the power consumption of compressor.
The liquor separator 300 of compressor, the encapsulating method between shell construction 100 and pump body structure 200: ladder place seal ring 400 being arranged on the suction port 221 of cylinder 220, make the inwall at the ladder place of the suction port 221 of one end of seal ring 400 and cylinder 220 abut against; Again pump housing sucking pipe 210 is inserted in the suction port 221 of cylinder 220, the end of the first sucking pipe 211 of pump housing sucking pipe 210 is contacted; Again the steam outlet pipe 310 of liquor separator 300 is inserted in the second sucking pipe 212 of pump housing sucking pipe 210; Finally the steam outlet pipe 310 of pump housing sucking pipe 210, liquor separator 300, housing sucking pipe 110 are welded, thus realize connecting and sealing, make seal ring 400 reach seal action.
As a kind of embodiment, seal ring 400 is made up of nonmetallic material.In the utility model, seal ring 400 is made up of soft materials such as rubber, nylon or plastics, and seal ring 400 is easily deformed.Seal ring 400 is installed to the ladder place of the suction port 221 of cylinder 220, ladder place can limit the displacement in seal ring 400 1 directions, pump housing sucking pipe 210 is installed in the suction port 221 of cylinder 220, the end of the first sucking pipe 211 of pump housing sucking pipe 210 contacts with seal ring 400, the displacement of restriction seal ring 400 other direction, makes the position of seal ring 400 play can not occur.Meanwhile, when mounted, the end of the first sucking pipe 211 can top tight sealing circle 400 for pump housing sucking pipe 210, seal ring 400 is deformed pretension, reaches the effect of sealing.
As a kind of embodiment, the internal diameter of the first sucking pipe 211 and the second sucking pipe 212 is unequal, the internal diameter gradual change of the first sucking pipe 211 and the second sucking pipe 212 joint, namely the inwall of the first sucking pipe 211 and the inwall of the second sucking pipe 212 form step in joint, make the outer wall of the outer wall of the first sucking pipe 211 and the second sucking pipe 212 also form step in joint, and the internal diameter of the first sucking pipe 211 is less than the internal diameter of the second sucking pipe 212.Step can limit the displacement of pump housing sucking pipe 210, when the first sucking pipe 211 is installed in the suction port 221 of cylinder 220, step on the outer wall of pump housing sucking pipe 210 can be stuck in the marginal position of the suction port 221 of cylinder 220, restriction pump housing sucking pipe 210 moves to the direction at suction port 221 place, simultaneously, pump housing sucking pipe 210, the steam outlet pipe 310 of liquor separator 300 and housing sucking pipe 110 are by being welded and fixed, limit pump housing sucking pipe 210 to move to the direction away from suction port 221 place, pump housing sucking pipe 210 is fixed, the vibration preventing compressor from operationally producing makes the position of pump housing sucking pipe 210 that play occur.
See Fig. 3 to Fig. 9, as a kind of embodiment, in an embodiment of the present utility model, the end of the steam outlet pipe 310 of liquor separator 300 and the inwall of the first sucking pipe 211 abut against.The steam outlet pipe 310 of liquor separator 300 is installed in pump housing sucking pipe 210, when the end of steam outlet pipe 310 and the inwall of the first sucking pipe 211 abut against, force transmission when installing can be given the first sucking pipe 211 by steam outlet pipe 310, seal ring 400 is close in the end of the first sucking pipe 211, and then first sucking pipe 211 by this force transmission to seal ring 400, seal ring 400 is deformed pretension, reaches sealing effect.
In the present embodiment, compressor is when assembling, first seal ring 400 is put into the suction port 221 of cylinder 220, then pump housing sucking pipe 210 is inserted in the suction port 221 of cylinder 220, make the end of the first sucking pipe 211 of pump housing sucking pipe 210 near seal ring 400.Again the steam outlet pipe 310 of liquor separator 300 is inserted in pump sucking pipe, the steam outlet pipe 310 of liquor separator 300 is inserted in the second sucking pipe 212 completely and withstands the inwall of the first sucking pipe 211, the end of the first sucking pipe 211 is made to be close to seal ring 400, and make seal ring 400 be out of shape pretension, reach sealing effect.Finally, the steam outlet pipe 310 of liquor separator 300, pump housing sucking pipe 210 and housing sucking pipe 110 three are welded together, complete the assembling of this part.
See Figure 10 to Figure 15, as a kind of embodiment, in another embodiment of the present utility model, the outer circumferential face of the first sucking pipe 211 of pump housing sucking pipe 210 is provided with at least two projections 2111, and at least two projections 2111 are uniformly distributed.Pump housing sucking pipe 210 is provided with protruding 2111, when being inserted into by pump housing sucking pipe 210 in the suction port 221 of cylinder 220, the end of the first sucking pipe 211 and seal ring 400 pretension also reach seal action.Because the close-fitting on the first sucking pipe 211 between salient point and the suction port 221 of cylinder 220 is connected, the pump housing sucking pipe 210 making to be inserted into suction port 221 can not resilience, after welding, between pump housing sucking pipe 210 and seal ring 400, still there is pretension, can seal action be reached.Certainly, the quantity of protruding 2111 also can be one, now, protruding 2111 contact with the inwall of the suction port 221 of cylinder 220, the active force between pump housing sucking pipe 210 and cylinder 220 can be made all to act in this projection 2111, distortion pretension is carried out to seal ring 400, reaches the effect of sealing.In the present embodiment, the quantity of protruding 2111 is three, and three projections 2111 are evenly distributed on the outer circumferential face of the first sucking pipe 211.
See Figure 11, further, the height h of protruding 2111 is 0.02mm ~ 0.5mm, make protruding 2111 can play good effect, ensure the first sucking pipe 211 and on projection 2111 can and the suction port 221 of cylinder 220 between close-fitting be connected, the pump housing sucking pipe 210 making to be inserted into suction port 221 can not resilience, makes seal ring 400 to be out of shape pretension, reaches seal action.Further, protruding 2111 is interference fit with the suction port 221 of cylinder 220.By interference fit make the first sucking pipe 211 and on projection 2111 can and the suction port 221 of cylinder 220 between close-fitting be connected, ensure that pretension is close to seal ring 400 all the time in the end of the first sucking pipe 211.
See Figure 10 to Figure 15, in the present embodiment, compressor is when assembling, first seal ring 400 is put into the suction port 221 of cylinder 220, then pump housing sucking pipe 210 is inserted in the suction port 221 of cylinder 220, the end of the first sucking pipe 211 of pump housing sucking pipe 210 is made to be close to seal ring 400, and seal ring 400 is deformed pretension, now seal ring 400 pairs of pump housing sucking pipes 210 produce the elastic force of outwards effect, due to protruding 2111 and the effect of interference fit of suction port 221 of cylinder 220, pump housing sucking pipe 210 can not outwards loosen, remain and be close to pretension with seal ring 400.Again the steam outlet pipe 310 of liquor separator 300 is inserted in pump housing sucking pipe 210, finally, the steam outlet pipe 310 of liquor separator 300, pump housing sucking pipe 210 and housing sucking pipe 110 three is welded together, complete the assembling of this part.
As a kind of embodiment, compressor also comprises fixed structure 500, and fixed structure 500 comprises support 510 and locking element 520, and support 510 is arranged in shell construction 100, and liquor separator 300 is fixed on support 510 by locking element 520.In the utility model, locking element 520 is buckle structure, and support 510 is arranged around liquor separator 300, and support 510 be fixed on the housing of compressor, buckle structure is clamped on support 510.Compressor operationally can produce vibration, and liquor separator 300 is subject to larger vibration and the steam outlet pipe 310 of liquor separator 300 and the connection of pump housing sucking pipe 210 can be caused to occur to loosen, and affects the use of compressor.Liquor separator 300 can be fixed on the housing of compressor by fixed structure 500, the vibration of compressor can be made to reduce by fixed structure 500, ensures the performance of compressor, easy to use.See Fig. 8 a to Fig. 9, in an embodiment of the present utility model, be first lock liquor separator 300, liquor separator 300 is fixed on the housing of compressor, then the steam outlet pipe 310 of liquor separator 300, pump housing sucking pipe 210 are welded with housing sucking pipe 110.See Figure 14 a to Figure 15, in another embodiment of the present utility model, be first the steam outlet pipe 310 of liquor separator 300, pump housing sucking pipe 210 are welded with housing sucking pipe 110, then lock liquor separator 300, liquor separator 300 is fixed on the housing of compressor.
See Fig. 3 to Fig. 9, the utility model also relates to a kind of assembly technology of compressor, is applied to the compressor of an above-mentioned embodiment, comprises the steps:
S100: installation step, is installed to seal ring 400 in the suction port 221 of cylinder 220, then is inserted in the suction port 221 of cylinder 220 by pump housing sucking pipe 210, is installed in pump housing sucking pipe 210 more subsequently by the steam outlet pipe 310 of liquor separator 300;
S200: welding step, by pump housing sucking pipe 210, housing sucking pipe 110 and steam outlet pipe 310 by being welded and fixed.
The assembly technology of compressor is: the suction port 221 seal ring 400 being put into cylinder 220, again pump housing sucking pipe 210 is inserted in the suction port 221 of cylinder 220, the steam outlet pipe 310 of pump housing sucking pipe 210, liquor separator 300 and housing sucking pipe 110 are welded by seal ring 400 under the state of pretension.
See Fig. 8 a to Fig. 9, in an embodiment of the present utility model, installation step S100 comprises the steps:
S110: seal ring 400 is installed in the suction port 221 of cylinder 220;
S: subsequently pump housing sucking pipe 210 is inserted in the suction port 221 of cylinder 220;
S130: finally the steam outlet pipe 310 of liquor separator 300 is installed in pump housing sucking pipe 210, the inwall of the first sucking pipe 211 of the end abutment pump housing sucking pipe 210 of steam outlet pipe 310, make the end of pump housing sucking pipe 210 be close to seal ring 400, and make seal ring 400 be out of shape pretension.
Further, welding step S200 comprises the steps:
S210: liquor separator 300 is fixed in shell construction 100 by fixed structure 500;
S220: again by the steam outlet pipe 310 of pump housing sucking pipe 210, housing sucking pipe 110 and liquor separator 300 by being welded and fixed;
S230: finally the upper cover 600 of compressor is welded in shell construction 100 respectively with lower cover 700, subsequently lubricant oil is joined in compressor.
In the present embodiment, compressor is when assembling, first seal ring 400 is put into the suction port 221 of cylinder 220, then pump housing sucking pipe 210 is inserted in the suction port 221 of cylinder 220, make the end of the first sucking pipe 211 of pump housing sucking pipe 210 near seal ring 400.Again the steam outlet pipe 310 of liquor separator 300 is inserted in pump sucking pipe, the steam outlet pipe 310 of liquor separator 300 is inserted in the second sucking pipe 212 completely and withstands the inwall of the first sucking pipe 211, the end of the first sucking pipe 211 is made to be close to seal ring 400, and make seal ring 400 be out of shape pretension, reach sealing effect.Liquor separator 300 is locked, to reduce the vibration of liquor separator 300 subsequently by the support 510 of fixed structure 500 and locking element 520.Again the steam outlet pipe 310 of liquor separator 300, pump housing sucking pipe 210 and housing sucking pipe 110 three are welded together.Finally, the upper cover 600 of compressor and lower cover 700 are welded on housing, meanwhile, lubricating oil filling etc. are carried out to compressor, complete the assembling of this part.
See Figure 10 to Figure 15, the utility model also relates to a kind of assembly technology of compressor, is applied to the compressor in another embodiment above-mentioned, comprises the steps:
S100: installation step, is installed to seal ring 400 in the suction port 221 of cylinder 220, then is inserted in the suction port 221 of cylinder 220 by pump housing sucking pipe 210, is installed in pump housing sucking pipe 210 more subsequently by the steam outlet pipe 310 of liquor separator 300;
S200: welding step, by pump housing sucking pipe 210, housing sucking pipe 110 and steam outlet pipe 310 by being welded and fixed.
The assembly technology of compressor is: the suction port 221 seal ring 400 being put into cylinder 220, again pump housing sucking pipe 210 is inserted in the suction port 221 of cylinder 220, the steam outlet pipe 310 of pump housing sucking pipe 210, liquor separator 300 and housing sucking pipe 110 are welded by seal ring 400 under the state of pretension.
See Figure 14 a to Figure 15, in another embodiment of the present utility model, installation step S100 comprises the steps:
S110 ': seal ring 400 is installed in the suction port 221 of cylinder 220;
S120 ': be inserted in the suction port 221 of cylinder 220 by pump housing sucking pipe 210 subsequently, makes the end of pump housing sucking pipe 210 be close to seal ring 400, by protruding 2111 with the coordinating of suction port 221 of cylinder 220 make seal ring 400 be out of shape pretension;
S130 ': finally the steam outlet pipe 310 of liquor separator 300 is installed in pump housing sucking pipe 210.
Wherein in an embodiment, welding step S200 comprises the steps:
S210 ': by the steam outlet pipe 310 of pump housing sucking pipe 210, housing sucking pipe 110 and liquor separator 300 by being welded and fixed;
S220 ': subsequently the upper cover 600 of compressor is welded in shell construction 100 respectively with lower cover 700, then lubricant oil is joined in compressor;
S230 ': liquor separator 300 is fixed in shell construction 100 finally by fixed structure 500.
In the present embodiment, compressor is when assembling, first seal ring 400 is put into the suction port 221 of cylinder 220, then pump housing sucking pipe 210 is inserted in the suction port 221 of cylinder 220, the end of the first sucking pipe 211 of pump housing sucking pipe 210 is made to be close to seal ring 400, and seal ring 400 is deformed pretension, now seal ring 400 pairs of pump housing sucking pipes 210 produce the elastic force of outwards effect, due to protruding 2111 and the effect of interference fit of suction port 221 of cylinder 220, pump housing sucking pipe 210 can not outwards loosen, remain and be close to pretension with seal ring 400.Subsequently, the steam outlet pipe 310 of liquor separator 300, pump housing sucking pipe 210 and housing sucking pipe 110 three are welded together, complete the assembling of this part.Again the steam outlet pipe 310 of liquor separator 300 is inserted in pump housing sucking pipe 210, then the upper cover 600 of compressor and lower cover 700 are welded on housing, meanwhile, lubricating oil filling etc. is carried out to compressor.Finally, liquor separator 300 is locked, to reduce the vibration of liquor separator 300 by the support 510 of fixed structure 500 and locking element 520.
As a kind of embodiment, in step s 200, welding at same position with the steam outlet pipe 310 of liquor separator 300 of housing sucking pipe 110, pump housing sucking pipe 210, to reduce the step of welding, improves efficiency of assembling, reduces welding cost.
The above embodiment only have expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a compressor, is characterized in that, comprising:
Shell construction (100), (100) are provided with through hole to described shell construction;
Pump housing sucking pipe (210), described pump housing sucking pipe (210) is installed in the suction port (221) of the inner cylinder (220) of described shell construction (100) through described through hole; And
Seal ring (400), described seal ring (400) is arranged in the suction port (221) of described cylinder (220), and described seal ring (400) contacts with the end of described pump housing sucking pipe (210).
2. compressor according to claim 1, is characterized in that, described seal ring (400) is made up of soft material.
3. compressor according to claim 2, is characterized in that, described shell construction (100) comprises housing sucking pipe (110), and described housing sucking pipe (110) is arranged in described through hole;
Described pump housing sucking pipe (210) comprises the first sucking pipe (211) and the second sucking pipe (212), described first sucking pipe (211) is connected with described second sucking pipe (212), and described first sucking pipe (211) is installed in the suction port (221) of the inner cylinder (220) of described shell construction (100) through described housing sucking pipe (110).
4. compressor according to claim 3, it is characterized in that, described compressor also comprises liquor separator (300), on described liquor separator, (300) are provided with steam outlet pipe (310), described steam outlet pipe (310) is installed in described second sucking pipe (212), and described steam outlet pipe (310) and described second sucking pipe (212) are tightly connected.
5. compressor according to claim 4, is characterized in that, described first sucking pipe (211) is unequal with the internal diameter of described second sucking pipe (212).
6. compressor according to claim 5, is characterized in that, the end of the steam outlet pipe (310) of described liquor separator (300) and the inwall of described first sucking pipe (211) abut against.
7. compressor according to claim 4, it is characterized in that, the outer circumferential face of first sucking pipe (211) of described pump housing sucking pipe (210) is provided with at least two projections (2111), and at least two described projections (2111) are uniformly distributed.
8. compressor according to claim 7, is characterized in that, the height of described projection (2111) is 0.02mm ~ 0.5mm.
9. compressor according to claim 8, is characterized in that, described projection (2111) is interference fit with the suction port (221) of described cylinder (220).
10. the compressor according to claim 6 or 9, it is characterized in that, described compressor also comprises fixed structure (500), described fixed structure (500) comprises support (510) and locking element (520), described support (510) is arranged in described shell construction (100), and described liquor separator (300) is fixed on described support (510) by described locking element (520).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520623990.4U CN205013294U (en) | 2015-08-18 | 2015-08-18 | Compressor with a compressor housing having a plurality of compressor blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520623990.4U CN205013294U (en) | 2015-08-18 | 2015-08-18 | Compressor with a compressor housing having a plurality of compressor blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013294U true CN205013294U (en) | 2016-02-03 |
Family
ID=55211903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520623990.4U Expired - Fee Related CN205013294U (en) | 2015-08-18 | 2015-08-18 | Compressor with a compressor housing having a plurality of compressor blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205013294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156299A (en) * | 2015-08-18 | 2015-12-16 | 珠海凌达压缩机有限公司 | Compressor and assembly process thereof |
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2015
- 2015-08-18 CN CN201520623990.4U patent/CN205013294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156299A (en) * | 2015-08-18 | 2015-12-16 | 珠海凌达压缩机有限公司 | Compressor and assembly process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20210818 |