CN206290488U - A kind of welded type volute structure and compressor - Google Patents
A kind of welded type volute structure and compressor Download PDFInfo
- Publication number
- CN206290488U CN206290488U CN201621195475.1U CN201621195475U CN206290488U CN 206290488 U CN206290488 U CN 206290488U CN 201621195475 U CN201621195475 U CN 201621195475U CN 206290488 U CN206290488 U CN 206290488U
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- spiral case
- volute
- plate
- upper volute
- lower spiral
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Abstract
The utility model discloses a kind of welded type volute structure and compressor, wherein, including, upper volute and lower spiral case, the upper volute is docked with the lower spiral case by flange, and bent plate, the first-class guidance tape, first deflector are corresponding with the position of bent plate in second spiral case in the lower spiral case, the second guidance tape, second deflector in first spiral case in the upper volute；Need to be oriented to guide rod and positioned when upper volute is installed.The outer cross section of spiral case is uniform square, and there is the deflector of a variable cross-section inside, facilitates the welding of spiral case.Spiral case bottom is provided with the solidifying mouth of bat, facilitates the discharge of condensate liquid.Lifting eye is machined with scroll outer reinforcement, facilitates the lifting and installation of spiral case.In addition, spiral case split is machined with U-lag, and it is convenient that sealing joint strip is installed, it is ensured that the sealing of spiral case, prevent the leakage of internal gas.
Description
Technical field
The utility model is related to a kind of field of Compressor Technology, in particular for a kind of welded type volute structure and compression
Machine.
Background technology
Under normal circumstances, the cantilever spiral case of compressor mainly has monoblock cast axial direction suspended structure and integral solder spiral case knot
Structure.Spiral case is used in the Cool gas blower equipment of 120000Nm3/h, because flow is larger, so spiral case appearance and size is larger.Make
It is with the spiral case advantage of integral form：Good airproof performance, internal gas are difficult leakage；Bearing capacity is stronger, it is possible to use in gas
Under pressure operating mode higher.But the volute structure of integral form has the disadvantages that：
1st, because spiral case appearance and size is larger, integral solder spiral case is with monoblock cast spiral case in manufacture, assembling and transport etc.
During can cause very big difficulty；
2nd, the monoblock cast spiral case casting time is long, it is necessary to make mould, and certain structures form cannot cast；Can make simultaneously
Spiral case cost is substantially improved, and excessive casting spiral case easily causes slight crack, leaks gas, and this device interior gas is main
Composition is ammonia, and leakage is not allowed；
3rd, integral solder spiral case internal weld seams welding difficulty in welding, situations such as easily causing weld seam and cannot penetrate, makes
Gas leakage in into spiral case.
Utility model content
In order to solve the problems, such as above-mentioned spiral case, the utility model provides a kind of welded type volute structure and compressor.
To reach above-mentioned purpose, the utility model provides a kind of welded type volute structure, wherein, including,
Upper volute, the upper volute semicircular in shape structure, and the end of the upper volute semicircular structure has flange,
Including upper volute outside plate, two upper volute side plates and air duct, the both sides of the upper volute outside plate respectively with upper volute side described in
Plate is connected, and the air duct is arranged on the upper volute outside plate；Bent plate in the first spiral case is also equipped with the upper volute, it is described
First-class guidance tape is installed, the first deflector is installed in the end of bent plate in first spiral case in the first spiral case on the outer wall of bent plate；
Lower spiral case, the lower spiral case semicircular in shape structure, and the end of the lower spiral case semicircular structure has flange,
Including lower spiral case outside plate and twice spiral case side plates, the both sides of the lower spiral case outside plate connect with lower spiral case side plate described in respectively
Connect；Bent plate in the second spiral case is also equipped with the lower spiral case, second flow channel is installed on the outer wall of bent plate in second spiral case
Plate, the second deflector is installed in the end of bent plate in second spiral case；
The upper volute is docked with the lower spiral case by flange, and curved in first spiral case in the upper volute
Bent plate, the second in second spiral case in plate, the first-class guidance tape, first deflector and the lower spiral case
The position correspondence of guidance tape, second deflector.
Above-mentioned welded type volute structure, wherein, after the runner plate docking of the upper volute and the lower spiral case helically
Shape.
Above-mentioned welded type volute structure, wherein, it is corresponding in the flange of the upper volute and the lower spiral case to open
If screwed hole, and be threadedly coupled by a guide rod.
Above-mentioned welded type volute structure, wherein, also there is a wind at the position that the air duct is connected with the upper volute
Cylinder plate, the two ends of the air duct plate connect respectively the air duct bottom and first spiral case in bent plate.
Above-mentioned welded type volute structure, wherein, the bottom of the lower spiral case is provided with condensate drain mouthful.
Above-mentioned welded type volute structure, wherein, processing offers sealing joint strip installation on the split of the lower spiral case
Groove.
Above-mentioned welded type volute structure, wherein, the outer surface of the upper volute and the lower spiral case all has some adding
Strong muscle, circular hole is opened up on the reinforcement.
Also include a kind of compressor, wherein with the welded type volute structure described in above-mentioned middle any one.
The beneficial effects of the utility model are：
1st, spiral case is horizonally split welding structure, and welding procedure is simple, convenient processing and manufacture, and assembles, transports and tear open
Unload simple and convenient；The cycle that welding spiral case makes is shorter, can improve manufacturing efficiency, and weight is light compared to casting spiral case, greatly
Amplitude saves material and cost.
2nd, spiral case inside uses deflector structure, further simplifies welding procedure, it is not necessary to come using eccentric plectane
Change spiral case cross-sectional area, spiral case Shell Plate can use regular plate during welding, without being cut into labyrinth, used by spiral case
Reinforcement can also use identical plate, improve plate service efficiency.
3rd, spiral case bottom increases the solidifying mouth of bat, facilitates the discharge of condensate liquid；Guide rod is increased, facilitates the positioning and peace of upper volute
Dress；Circular hole is provided with scroll outer reinforcement, facilitates the lifting and installation of spiral case；U-lag is machined with spiral case split, it is convenient
Sealing joint strip is installed, it is ensured that the sealing of spiral case, prevents the leakage of internal gas.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples:
Fig. 1 is the structural representation of spiral case in the present embodiment；
Fig. 2 is the A in Fig. 1 to sectional view；
Fig. 3 is the structural representation of upper volute in the present embodiment；
Fig. 4 is the upward view of upper volute in the present embodiment；
Fig. 5 is the B in Fig. 3 to sectional view；
Fig. 6 is the structural representation of lower spiral case in the present embodiment；
Fig. 7 is the top view of lower spiral case in the present embodiment；
Fig. 8 is the C in Fig. 6 to sectional view.
In accompanying drawing：1 is upper volute, and 2 is lower spiral case, and 3 is guide rod, 4 condensate drains mouthful, and 11 is upper volute outside plate, 12 upper volute sides
Plate, 13 is flange, and 14 is air duct, and 15 is bent plate in the first spiral case, and 16 is first-class guidance tape, and 17 is the first deflector, and 18 is branch
Fagging, 19 is reinforcement, and 21 is lower spiral case outside plate, and 22 is lower spiral case side plate, and 23 is flange, and 25 is bent plate, 26 in the second spiral case
It is second guidance tape, 27 is the second deflector, and 28 is supporting plate, and 29 is reinforcement, and 141 is air duct plate.
Specific embodiment：
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model
Limit.
Embodiment
Refer to shown in Fig. 1 to Fig. 2, show a kind of welded type volute structure of preferred embodiment, wherein, including：
Upper volute 1, the semicircular in shape structure of upper volute 1, and the end of the semicircular structure of upper volute 1 has flange 13, bag
Include upper volute outside plate 11, two upper volute side plates 12 and air duct 14, the both sides of upper volute outside plate 11 respectively with a upper volute side plate
12 connections, air duct 14 is arranged on upper volute outside plate 11；Bent plate 15 in the first spiral case, the first spiral case are also equipped with upper volute 1
First-class guidance tape 16 is installed, the first deflector 17 is installed in the end of bent plate 15 in the first spiral case on the outer wall of interior bent plate 15；
Lower spiral case 2, the semicircular in shape structure of lower spiral case 2, and the end of the semicircular structure of lower spiral case 2 has flange 23, bag
Lower spiral case outside plate 21 and twice spiral case side plates 22 are included, the both sides of lower spiral case outside plate 21 are connected with spiral case side plate 22 once respectively；
Bent plate 25 in the second spiral case is also equipped with lower spiral case 2, second guidance tape 26 is installed in second spiral case on the outer wall of bent plate 25, the
The second deflector 27 is installed in the end of bent plate 25 in two spiral cases；
Upper volute 1 is docked with lower spiral case 2 by flange, and bent plate 15, first flow in the first spiral case in upper volute 1
The position of bent plate 25, second guidance tape 26, the second deflector 27 in the second spiral case in plate 16, the first deflector 17 and lower spiral case 2
Put correspondence.
The utility model also has implementation below on the basis of the above, continuing with referring to shown in Fig. 1 to Fig. 8,
In further embodiment of the present utility model, helically shape after the docking of the runner plate of upper volute 1 and lower spiral case 2.
It is corresponding in the flange of upper volute 1 and lower spiral case 2 to open up screwed hole in further embodiment of the present utility model,
And be threadedly coupled by a guide rod 3.
In further embodiment of the present utility model, also there is an air duct plate at the position that air duct 14 is connected with upper volute 1
141, the two ends of air duct plate 141 connect respectively air duct 14 bottom and the first spiral case in bent plate 15.
In further embodiment of the present utility model, the bottom of lower spiral case 2 is provided with condensate drain mouthful 4.
In further embodiment of the present utility model, processing offers sealing joint strip mounting groove on the split of lower spiral case 2
(not shown).
In further embodiment of the present utility model, the outer surface of upper volute 1 and lower spiral case 1 all has some reinforcements,
Circular hole is opened up on reinforcement.
Also include a kind of compressor, the compressor has the welded type volute structure described in above-mentioned middle any one.
User can illustrate further insight characteristic of the present utility model and function according to following,
As shown in Figures 1 to 8, the utility model includes upper volute 1, lower spiral case 2 and guide rod 3, wherein upper volute 1 and lower snail
Shell 2 is bolted, and guide rod 3 and lower spiral case 2 are connected through a screw thread.Spiral case in the present embodiment is based on 304 stainless steel plates
Material is wanted, is made using assembled welding technique.
Upper volute 1 first positions flange 13, by spiral case outside plate 11, side plate 12, air duct 14, interior bent plate 15, deflector 17,
Hyoplastron and supporting plate 18 are welded according to detail drawing, form spiral case profile, then by runner plate according to different cross-sectional size
According to twist weld inside spiral case, different spiral case sectional areas are formed, reach the diffusion effect of internal gas.Finally weld
Spiral case reinforcement 19, reinforces spiral case intensity, spiral case is born bigger pressure, and reduce deformation in high temperature.
The lower welding method of spiral case 2 is identical with upper volute 1, it is noted that stream with upper volute 1 during lower spiral case 2 welding runner plate 26
Guidance tape 16 aligns., it is necessary to manufacture pin hole on the flange 13 of upper volute with the face of flange 23 of lower spiral case after the completion of welding, it is used as
Upper and lower spiral case uses conjunction connection.Upper volute 1 is assembled with lower spiral case 2 by guide rod 3, by the flange 13 of upper volute and lower spiral case
The correspondence of flange 23, carry out fixing closing using screw bolt and nut, form complete welding spiral case.
Need to be oriented to guide rod and positioned when upper volute is installed.The outer cross section of spiral case is uniform square, inside
There is the deflector of a variable cross-section, facilitate the welding of spiral case.Spiral case bottom is provided with the solidifying mouth of bat, facilitates the discharge of condensate liquid.Outside spiral case
Lifting eye is machined with portion's reinforcement, facilitates the lifting and installation of spiral case.In addition, spiral case split is machined with U-lag, convenient peace
Dress sealing joint strip, it is ensured that the sealing of spiral case, prevents the leakage of internal gas
The foregoing is only the utility model preferred embodiment, not thereby limit implementation method of the present utility model and
Protection domain, to those skilled in the art, should can appreciate that in all utilization the utility model specifications and diagram
Hold the scheme obtained by done equivalent and obvious change, should be included in protection model of the present utility model
In enclosing.
Claims (8)
1. a kind of welded type volute structure, it is characterised in that including,
Upper volute (1), upper volute (1) the semicircular in shape structure, and the end of the upper volute (1) semicircular structure have
Flange (13), including upper volute outside plate (11), two upper volute side plates (12) and air duct (14), the upper volute outside plate (11)
Both sides are connected with upper volute side plate (12) described in respectively, and the air duct (14) is arranged on the upper volute outside plate (11)；Institute
State and be also equipped with bent plate (15) in the first spiral case in upper volute (1), install the in first spiral case on the outer wall of bent plate (15)
One runner plate (16), the first deflector (17) is installed in the end of bent plate (15) in first spiral case；
Lower spiral case (2), lower spiral case (2) the semicircular in shape structure, and the end of the lower spiral case (2) semicircular structure have
Flange (23), including lower spiral case outside plate (21) and twice spiral case side plates (22), the both sides difference of the lower spiral case outside plate (21)
It is connected with lower spiral case side plate (22) described in；Bent plate (25) in the second spiral case, described second are also equipped with the lower spiral case (2)
Second guidance tape (26) is installed, the end of bent plate (25) installs second in second spiral case in spiral case on the outer wall of bent plate (25)
Deflector (27)；
The upper volute (1) is docked with the lower spiral case (2) by flange, and first snail in the upper volute (1)
In bent plate (15) in shell, the first-class guidance tape (16), first deflector (17) and the lower spiral case (2) described second
The position correspondence of bent plate (25), the second guidance tape (26), second deflector (27) in spiral case.
2. welded type volute structure according to claim 1, it is characterised in that the upper volute (1) and the lower spiral case
(2) helically shape after runner plate docking.
3. welded type volute structure according to claim 1, it is characterised in that the upper volute (1) and the lower spiral case
(2) it is corresponding in the flange to open up screwed hole, and be threadedly coupled by a guide rod (3).
4. welded type volute structure according to claim 1, it is characterised in that the air duct (14) and the upper volute
(1) also there is an air duct plate (141) at the position of connection, the two ends of the air duct plate (141) connect the air duct (14) respectively
Bottom and first spiral case in bent plate (15).
5. welded type volute structure according to claim 1, it is characterised in that the bottom of the lower spiral case (2) is provided with
Condensate drain mouthful (4).
6. welded type volute structure according to claim 1, it is characterised in that on the split of the lower spiral case (2) plus
Work offers sealing joint strip mounting groove.
7. welded type volute structure according to claim 1, it is characterised in that the upper volute (1) and the lower spiral case
(1) outer surface all has some reinforcements, and circular hole is opened up on the reinforcement.
8. a kind of compressor, it is characterised in that including the welded type volute structure as described in any one in claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195475.1U CN206290488U (en) | 2016-11-07 | 2016-11-07 | A kind of welded type volute structure and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195475.1U CN206290488U (en) | 2016-11-07 | 2016-11-07 | A kind of welded type volute structure and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290488U true CN206290488U (en) | 2017-06-30 |
Family
ID=59098911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621195475.1U Expired - Fee Related CN206290488U (en) | 2016-11-07 | 2016-11-07 | A kind of welded type volute structure and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290488U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476995A (en) * | 2017-08-23 | 2017-12-15 | 沈阳鼓风机集团股份有限公司 | It is a kind of to be used for the outdoor Systems of Centrifugal Compressor Unit without sun-shading rainproof device |
| CN108561938A (en) * | 2018-07-25 | 2018-09-21 | 杭州老板电器股份有限公司 | Variable cross-section air duct and range hood |
| CN110203805A (en) * | 2019-04-30 | 2019-09-06 | 沈阳透平机械股份有限公司 | Wind tunnel compressor casing assembles hoisting fixture |
| CN110259727A (en) * | 2019-07-09 | 2019-09-20 | 中国航发哈尔滨东安发动机有限公司 | A kind of gas turbine blower volute structure |
| CN110315234A (en) * | 2019-07-16 | 2019-10-11 | 江南造船(集团)有限责任公司 | The manufacturing method of the volute structure of the blower peculiar to vessel that hovers |
| CN110319058A (en) * | 2019-08-20 | 2019-10-11 | 西安陕鼓动力股份有限公司 | Compressor welding casing and compressor |
| CN111434929A (en) * | 2019-01-14 | 2020-07-21 | 宁波方太厨具有限公司 | Centrifugal fan, range hood applying centrifugal fan and control method |
-
2016
- 2016-11-07 CN CN201621195475.1U patent/CN206290488U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476995A (en) * | 2017-08-23 | 2017-12-15 | 沈阳鼓风机集团股份有限公司 | It is a kind of to be used for the outdoor Systems of Centrifugal Compressor Unit without sun-shading rainproof device |
| CN108561938A (en) * | 2018-07-25 | 2018-09-21 | 杭州老板电器股份有限公司 | Variable cross-section air duct and range hood |
| CN111434929A (en) * | 2019-01-14 | 2020-07-21 | 宁波方太厨具有限公司 | Centrifugal fan, range hood applying centrifugal fan and control method |
| CN110203805A (en) * | 2019-04-30 | 2019-09-06 | 沈阳透平机械股份有限公司 | Wind tunnel compressor casing assembles hoisting fixture |
| CN110203805B (en) * | 2019-04-30 | 2021-06-11 | 沈阳透平机械股份有限公司 | Wind tunnel compressor casing assembly hoisting tool |
| CN110259727A (en) * | 2019-07-09 | 2019-09-20 | 中国航发哈尔滨东安发动机有限公司 | A kind of gas turbine blower volute structure |
| CN110315234A (en) * | 2019-07-16 | 2019-10-11 | 江南造船(集团)有限责任公司 | The manufacturing method of the volute structure of the blower peculiar to vessel that hovers |
| CN110319058A (en) * | 2019-08-20 | 2019-10-11 | 西安陕鼓动力股份有限公司 | Compressor welding casing and compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20171107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |