CN204553218U - Improved pump - Google Patents
Improved pump Download PDFInfo
- Publication number
- CN204553218U CN204553218U CN201520105006.5U CN201520105006U CN204553218U CN 204553218 U CN204553218 U CN 204553218U CN 201520105006 U CN201520105006 U CN 201520105006U CN 204553218 U CN204553218 U CN 204553218U
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- CN
- China
- Prior art keywords
- dividing plate
- locating stud
- casing
- cylinder body
- perforation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a kind of improved pump, and be applicable to single-revolution formula compressor, this improved pump at least comprises: two cylinder bodies, and with upper and lower spread configuration in a casing of rotary compressor, each cylinder body is respectively equipped with at least one exhaust port; One upper bracket, to be arranged in casing and to be positioned on two cylinder bodies; One undersetting, to be arranged in casing and to be positioned under two cylinder bodies; One dividing plate, is arranged in casing and between two cylinder bodies, dividing plate includes at least one perforation, the exhaust port of corresponding upper and lower cylinder body of boring a hole; And a locating stud, be the hollow pipe fitting that two ends are provided with an opening, locating stud is arranged in the exhaust port of the cylinder body of perforation and corresponding top, and the exhaust port of the opening of locating stud and the cylinder body of upper and lower is for communicating.
Description
Technical field
The utility model relates to a kind of pumping being applicable to rotary compressor, relates to a kind of improved pump changing configuration between dividing plate and locating stud especially.
Background technique
Compressor is a kind of machinery of by gas compression and simultaneously lift gas pressure, its applicable field comprises: air conditioner, provide industrial drives power, natural gas transport etc., according to operation principles, positive displacement compressor and aerodynamic formula compressor can be further divided into, and positive displacement compressor can be divided into reciprocating, rotary type, scroll-type, spiral etc., aerodynamic formula compressor then can be divided into centrifugal, axial flow etc.
As shown in Figure 1, it is the structural representation of the pumping of old rotary compressor.The pumping of prior art is arranged in the casing of rotary compressor 100a, include upper bracket 1, two cylinder bodies 2, undersetting 3, dividing plate 4 and locating studs 5, wherein this dividing plate 4 has a plurality of opening 41, and this opening 41 corresponds to the exhaust port 21 of upper and lower cylinder body 2.The setting of opening 41 is circulated in the exhaust port 21 of top cylinder body 2 to make the gas in the exhaust port 21 of below cylinder body 2, and then completes an exhaust event.
As shown in Figure 2, the dividing plate 4 of existing pumping is except being provided with opening 41, more be provided with multiple fixed hole 42 or other grooves, hole, and the locating stud 5 for locating between cylinder body 2 and dividing plate 4 is also the one side (periphery of opening 41 and fixed hole 42) being arranged at this dividing plate 4, but, because dividing plate 4 has arranged very multiple hole, will on the plate body of limited area, outside hole, locating stud 5 is set again, except comparatively expending except processing cost, also will reduce the plate body structure intensity of dividing plate 4, and then affect the package assembly of pumping entirety.
Model utility content
Namely the technical problem that the utility model solves is providing a kind of improved pump, through the configuration change between dividing plate and locating stud, and problem that Integral combined structure intensity more weak higher with the processing cost solving existing pumping.
The technological means that the utility model adopts is as described below.
According to the purpose of this utility model, propose a kind of improved pump, be applicable to single-revolution formula compressor, this improved pump at least comprises: two cylinder bodies, with upper and lower spread configuration in a casing of rotary compressor, each cylinder body is respectively equipped with at least one exhaust port; One upper bracket, to be arranged in casing and to be positioned on two cylinder bodies; One undersetting, to be arranged in casing and to be positioned under two cylinder bodies; One dividing plate, is arranged in casing and between two cylinder bodies, dividing plate includes at least one perforation, the exhaust port of corresponding upper and lower cylinder body of boring a hole; And a locating stud, be the hollow pipe fitting that two ends are provided with an opening, locating stud is arranged in the exhaust port of the cylinder body of perforation and corresponding top, and the exhaust port of the opening of locating stud and the cylinder body of upper and lower is for communicating.
Preferably, the external diameter of locating stud can equal the diameter of perforation.
Preferably, the external diameter of locating stud can be greater than the diameter of perforation.
Preferably, the length of locating stud is greater than the thickness of dividing plate.
Preferably, dividing plate more comprises at least four fixed holes, and dividing plate is fixedly connected with two cylinder bodies through described four fixed holes.
Preferably, locating stud is provided with the fluting running through two ends end to end together.
According to the purpose of this utility model, propose again a kind of improved pump, be applicable to single-revolution formula compressor, this improved pump comprises: two cylinder bodies, and with upper and lower spread configuration in a casing of rotary compressor, each cylinder body is respectively equipped with two exhaust ports; One upper bracket, to be arranged in casing and to be positioned on two cylinder bodies; One undersetting, to be arranged in casing and to be positioned under two cylinder bodies; One dividing plate, is arranged in casing and between two cylinder bodies, dividing plate includes two perforation and at least four fixed holes, each exhaust port of the corresponding upper and lower cylinder body of each perforation, and dividing plate is fixedly connected with two cylinder bodies through described four fixed holes; And two locating studs, each locating stud is respectively two ends and is provided with an opening, and be provided with the hollow pipe fitting of the fluting running through two ends end to end together, each locating stud is arranged in each exhaust port of the cylinder body of each perforation and corresponding top, and the opening of each locating stud and each exhaust port corresponding to the cylinder body of upper and lower are for communicating.
The beneficial effect that the utility model produces is as follows.
From the above, improved pump of the present utility model, locating stud is designed to the hollow tube that two ends have opening, and this locating stud is directly inserted in the perforation of dividing plate, allow locating stud can reach positioning function also can supplied gas circulate outward, under the arranging of the available plate body area of the outer searching of hole, need can not reduce procedure and cost, and the structural strength of dividing plate and pumping can be maintained at locating stud.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the pumping of prior art.
Fig. 2 is the dividing plate of the pumping of prior art and the schematic diagram of locating stud setting.
Fig. 3 is the schematic diagram of the embodiment of improved pump of the present utility model.
Fig. 4 is the dividing plate of improved pump of the present utility model and the schematic diagram of locating stud setting.
Fig. 5 is the schematic diagram that the dividing plate of improved pump of the present utility model and locating stud arrange another embodiment.
Figure number illustrates:
100a, 100b rotary compressor
1,10 upper brackets
2,20 cylinder bodies
21,201 exhaust ports
3,30 undersettings
4, dividing plate
41, opening
40, dividing plate
401, bore a hole
42,402 fixed holes
5,50 locating studs
501 wear mouth
502 flutings.
Embodiment
Refer to Fig. 3, it is the schematic diagram of the embodiment of improved pump of the present utility model.This improved pump is applicable to single-revolution formula compressor 100b, this pumping is two-cylinder type, it includes upper bracket 10, two cylinder bodies 20, lower support frame 30, dividing plate 40 and locating studs 50, the pumping comprising those assemblies above-mentioned is arranged in the casing of this rotary compressor 100b, in this embodiment, the quantity of locating stud 50 is two, but also can be more than one or three, not as limit.
In above-mentioned, upper bracket 10 is arranged on two cylinder bodies 20.These two cylinder bodies 20 are arranged in the mode of upper and lower arrangement in the casing of rotary compressor 100b respectively, and each cylinder body 20 is respectively arranged with two exhaust ports 201 in this embodiment, but its quantity also can be more than one or three.Undersetting 30 is arranged under two cylinder bodies 20.Dividing plate 40 is arranged between two cylinder bodies 20, and in this embodiment, dividing plate 40 includes two perforation 401, further includes four fixed holes 402, as shown in Figure 4.Dividing plate 40 is fixedly connected with two cylinder bodies 20 through these four fixed holes 402, and the exhaust port 201 of the corresponding upper and lower cylinder body 20 of the perforation 401 of dividing plate 40.
In above-mentioned, as shown in Figure 4, Figure 5, locating stud 50 is the hollow pipe fitting that two ends are provided with opening 501, and it is directly arranged in the perforation 401 of dividing plate 40, can simplify manufacturing procedure and maintain the structural strength of dividing plate 40.Wherein, the external diameter of locating stud 50 can equal the diameter of the perforation 401 of dividing plate 40, or the external diameter of locating stud 50 can be greater than the diameter of the perforation 401 of dividing plate 40.The length of locating stud 50 is greater than the thickness of dividing plate 40, the part of locating stud 50 is made to be arranged in the perforation 401 of dividing plate 40, all the other parts are then in the exhaust port 201 of the cylinder body 20 being arranged in corresponding top, to reach the effect of locating between upper cylinder body 20 and dividing plate 40 through locating stud 50.After two cylinder bodies 20, dividing plate 40 and locating stud 50 fix each other, the opening 501 of locating stud 50 will communicate with the exhaust port 201 of the cylinder body 20 of upper and lower, gas in the exhaust port 201 of below cylinder body 20 then can be circulated to the exhaust port 201 of top cylinder body 20 via the opening 501 of locating stud 50, to complete the action of exhaust.Further, locating stud 50 is that two ends are provided with an opening 501, and is provided with the hollow pipe fitting of the fluting 502 running through two ends end to end together, and this locating stud 50 is relatively arranged on dividing plate 40 between two, more can reach effect of better location.
In sum, improved pump of the present utility model changes the arranging between dividing plate and locating stud, two ends to be had opening, be that the locating stud of a hollow tube is directly inserted in the perforation of dividing plate, make this locating stud can reach the location between upper cylinder body and dividing plate and the effect for pumped gas circulation simultaneously, and need under the arranging of the available plate body area of the outer searching of hole at locating stud, procedure and cost can be reduced, and the structural strength of dividing plate and pumping can be maintained.
Claims (7)
1. an improved pump, be applicable to single-revolution formula compressor, it is characterized in that, this improved pump at least comprises:
Two cylinder bodies, with upper and lower spread configuration in a casing of this rotary compressor, respectively this cylinder body is respectively equipped with at least one exhaust port;
One upper bracket, to be arranged in this casing and to be positioned on these two cylinder bodies;
One undersetting, to be arranged in this casing and to be positioned under these two cylinder bodies;
One dividing plate, is arranged in this casing and between these two cylinder bodies, this dividing plate includes at least one perforation, this exhaust port of corresponding this cylinder body upper and lower of this perforation; And
One locating stud is the hollow pipe fitting that two ends are provided with an opening, and this locating stud is arranged in this exhaust port of this cylinder body of this perforation and corresponding top, and this exhaust port of this opening of this locating stud and this cylinder body of upper and lower is for communicating.
2. improved pump as claimed in claim 1, it is characterized in that, the external diameter of this locating stud equals the diameter of this perforation.
3. improved pump as claimed in claim 1, it is characterized in that, the external diameter of this locating stud is greater than the diameter of this perforation.
4. improved pump as claimed in claim 1, it is characterized in that, the length of this locating stud is greater than the thickness of this dividing plate.
5. the improved pump as described in as wherein arbitrary in claim 1 or 4, it is characterized in that, this dividing plate more comprises at least four fixed holes, and this dividing plate is fixedly connected with through these four fixed holes and this two cylinder bodies.
6. the improved pump as described in as wherein arbitrary in Claims 1-4, it is characterized in that, this locating stud is provided with the fluting running through two ends end to end together.
7. an improved pump, be applicable to single-revolution formula compressor, it is characterized in that, this improved pump comprises:
Two cylinder bodies, with upper and lower spread configuration in a casing of this rotary compressor, respectively this cylinder body is respectively equipped with two exhaust ports;
One upper bracket, to be arranged in this casing and to be positioned on these two cylinder bodies;
One undersetting, to be arranged in this casing and to be positioned under these two cylinder bodies;
One dividing plate, to be arranged in this casing and between these two cylinder bodies, this dividing plate includes two perforation and at least four fixed holes, respectively respectively this exhaust port of corresponding this cylinder body upper and lower of this perforation, and this dividing plate is fixedly connected with through these four fixed holes and this two cylinder bodies; And
Two locating studs, respectively this locating stud is respectively two ends and is provided with an opening, and be provided with the hollow pipe fitting of the fluting running through two ends end to end together, respectively this locating stud is arranged in respectively this exhaust port of this cylinder body of respectively this perforation and corresponding top, and respectively this opening of this locating stud and respectively this exhaust port corresponding to this cylinder body of upper and lower for communicating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105006.5U CN204553218U (en) | 2015-02-13 | 2015-02-13 | Improved pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105006.5U CN204553218U (en) | 2015-02-13 | 2015-02-13 | Improved pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204553218U true CN204553218U (en) | 2015-08-12 |
Family
ID=53828339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520105006.5U Expired - Fee Related CN204553218U (en) | 2015-02-13 | 2015-02-13 | Improved pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204553218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335944A (en) * | 2021-12-24 | 2023-06-27 | 上海海立电器有限公司 | Cylinder assembly, assembling method thereof and rotor type compressor |
-
2015
- 2015-02-13 CN CN201520105006.5U patent/CN204553218U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335944A (en) * | 2021-12-24 | 2023-06-27 | 上海海立电器有限公司 | Cylinder assembly, assembling method thereof and rotor type compressor |
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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 |
Granted publication date: 20150812 Termination date: 20200213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |