CN107131222A - A kind of coupler protective casing - Google Patents
A kind of coupler protective casing Download PDFInfo
- Publication number
- CN107131222A CN107131222A CN201710522675.6A CN201710522675A CN107131222A CN 107131222 A CN107131222 A CN 107131222A CN 201710522675 A CN201710522675 A CN 201710522675A CN 107131222 A CN107131222 A CN 107131222A
- Authority
- CN
- China
- Prior art keywords
- protective casing
- shaft coupling
- shield body
- sealing
- compressor
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of coupler protective casing, belongs to protective roof structure design field, for the security protection of compressor shaft coupling, including：Shield body, is arranged between compressor and drive device, coaxial with shaft coupling, and one end is detachably fixed connection on the compressor；Sealing, the other end of shield body is fixedly connected on shield body coaxial package；Changeover panel, is coaxially detachably secured on sealing with shaft coupling, for connecting drive device, and the first fixing hole is evenly arranged with the circumference away from the distance of shaft coupling central axis first on changeover panel, and the numerical value of the first distance is at least one.The present invention enhances the versatility of coupler protective casing, reduces the quantity in stock of coupler protective casing by setting above-mentioned changeover panel with drive device connection end, it is to avoid resources of production wastes；Set sealing shaft coupling is carried out regulating error in certain scope when mounted, facilitate the fitter's work of staff.
Description
Technical field
The present invention relates to protective roof structure design field, in particular to a kind of coupler protective casing.
Background technology
Safety in production is always the important process of country, particularly in some important industries for concerning national economic development,
Such as chemical industry, petroleum industry, Gas Industry, hydraulic engineering industry.With the development of science and technology used in above-mentioned industry
Equipment it is increasing, during person works danger be also stepped up, such as compressor.Compressor set enters action edge transmission
When need driven by the power set of peripheral hardware with compressor set by shaft coupling.Shaft coupling turns when entering action edge transmission
Speed can be very high, so needing to set up protective cover on shaft coupling, it is to avoid the shaft coupling of high-speed rotation is damaged to personnel.Pressure
The type of drive of contracting machine is varied, and a kind of drive form of most common of which is exactly to use steam turbine as driving machine, this
The compressor of drive form is when mechanical running test or performance test is done using test run motor, test run gearbox, compression
Machine combining form is tested, and the coupling shield between test run gearbox and compressor needs to be manufactured with trying according to actual conditions
The shaft coupling protective shroud of car gearbox matching, makes coupler protective casing to be matched with test run gearbox, again with compressor
Matching.
Because the yield of the every kind of model of compressor is matched with actual production, the recoverable amount of the compressor of each model compared with
It is low.When using steam turbine as drive device, the coupling shield matched with steam turbine is replaced by again, so, experiment
Coupler protective casing can withdraw storehouse afterwards, and secondary utilization rate is very low, causes the very big wasting of resources.Mechanical running test or property
The coupler protective casing used when can test may not apply to Steam Turbine Driven, and same coupler protective casing may not apply to
The drive device of different model, coupler protective casing requires high to installation accuracy when mounted.
The content of the invention
The first object of the present invention is the above-mentioned deficiency of the prior art of solution, and there is provided a kind of simple and reasonable, energy
The coupler protective casing that can be finely adjusted when being enough applied to different driving device, installing.
The first object of the present invention is by following technical solution：A kind of coupler protective casing, including：Shield body, if
It is placed between compressor and drive device, shaft coupling is coaxial, one end is detachably fixed connection on the compressor, for compressor
The security protection of shaft coupling；Sealing, the other end of shield body is fixedly connected on shield body coaxial package；Conversion
Disk, is coaxially detachably secured on sealing with shaft coupling, for connecting drive device, away from shaft coupling central shaft on changeover panel
The first fixing hole is evenly arranged with the circumference of the distance of line first, the numerical value of the first distance is at least one.
Further, it is evenly arranged with the second fixation on the circumference away from shaft coupling central axis second distance on changeover panel
Hole, wherein, second distance is more than the first distance.
Further, be provided with the first adpting flange in sealing and changeover panel connection end, the first adpting flange with it is close
Envelope portion is integrally formed, and changeover panel is coordinated by the second fixing hole and bolt, nut to be fixed on the first adpting flange.
Further, there is seal groove along the axial spaced set of shaft coupling on sealing outer surface, seal groove
Quantity at least two, is provided with sealing ring in seal groove.
Further, the distance between adjacent two seal groove is less than shield body and the width of sealing contact surface.
Further, the second adpting flange, the second adpting flange are provided with the connection end of shield body and compressor
Shield body is fixed on the compressor by coordinating with bolt, nut.
Further, drive device be steam turbine, test run motor and gearbox combination, engine and gearbox combination and
Other transmit one kind in the device of power by shaft coupling.
Further, mist extractor interface is provided with shield body, with mist extractor Interference fit in shield body
On be provided with mist extractor external interface flange.
Further, oil extraction interface is provided with shield body, is set with oil extraction Interference fit in shield body
It is equipped with mist extractor external interface flange.
Further, on same changeover panel the first fixing hole of the distance of distance coupler central axis first size phase
Together.
The beneficial effect for the coupler protective casing that the present invention is provided is, by setting above-mentioned with drive device connection end
Changeover panel, same compressor coupler protective casing can be applied to variety classes, the drive device of different model, enhance shaft coupling
The versatility of device protective cover, reduce the quantity in stock of coupler protective casing, it is to avoid resources of production wastes；Sealing is set to make connection
Axle device carries out regulating error in certain scope when mounted, facilitates the fitter's work of staff.
Brief description of the drawings
Fig. 1 is the structural representation of the coupler protective casing preferred embodiment of the present invention；
The structural representation of Fig. 2 changeover panels of preferred embodiment shown in coupler protective casing Fig. 1 of the present invention；
Fig. 3 changeover panel cross section structure diagrams shown in coupler protective casing Fig. 2 of the present invention；
The structural representation that Fig. 4 preferred embodiments shown in coupler protective casing Fig. 1 of the present invention are assembled with drive device,
Wherein, drive device is test run motor and gearbox combination；
Fig. 5 is the structural representation that preferred embodiment shown in coupler protective casing Fig. 1 of the present invention is assembled with drive device
Figure, wherein, drive device is steam turbine.
Reference：
1- shield bodies；2- sealings；3- changeover panels；4- steam turbines；
5- drive devices；6- shaft couplings；7- mist extractor external interface flanges；
8- oil extraction external interface flanges；9- compressors；The adpting flanges of 11- second；12- mist extractor interfaces；
13- oil extraction interfaces；The adpting flanges of 21- first；22- seal grooves；23- sealing rings；
The fixing holes of 31- first；The fixing holes of 32- second；51- test run motors；52- gearboxes.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the preferred embodiments of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, it is identical from beginning to end or
Similar label represents same or similar element or the element with same or like function.Described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to
For explaining the present invention, and it is not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiments of the invention are described in detail below in conjunction with the accompanying drawings.
In the description of the present embodiment, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, is for only for ease of description the present embodiment and simplifies description, rather than indicate or imply meaning
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present embodiment
The limitation of protection domain.
Embodiment 1
It is non-adjustable when the coupler protective casing poor universality of compressor, installation in the prior art to solve with reference to Fig. 1-Fig. 3
The problem of, the present embodiment provides a kind of coupler protective casing, to overcome above-mentioned technological deficiency of the prior art.The present embodiment is carried
The coupler protective casing of confession includes：Shield body 1, is arranged between compressor and drive device, and shaft coupling 6 is coaxial, one end
It is detachably fixed and is connected on compressor 9, the security protection for the shaft coupling 6 of compressor 9；Sealing 2, with shield body
1 coaxial package is fixedly connected on the other end of shield body 1；Changeover panel 3, with shaft coupling 6 it is coaxial be detachably secured to sealing
In portion 2, for connecting drive device 5, it is uniformly arranged on the circumference away from the first distance of central axis of shaft coupling 6 on changeover panel 3
There is the first fixing hole 31, the numerical value of the first distance is at least one.
The coupler protective casing that the present embodiment is provided is applied to the safety of shaft coupling between compressor 9 and drive device 5
Protection, shield body 1 is round tube shape structure, is connected with compressor 9 in one end of tubular structure, the other end is connected with sealing
2, sealing 2 similarly be circular tube structure, with shield body 1 match but sealing 2 diameter be less than shield body 1
Diameter.The structure that similar in-flanges is provided with the connection end of sealing 2 of shield body 1, the similar in-flanges structure
Width be more than shield body 1 tube wall thickness so that sealing 2 can be fully connected with shield body 1, it is to avoid footpath
To sealing 2 during vibration departing from shield body 1.Sealing 2 and the coaxial package of shield body 1 be fixedly connected on different from
One end that compressor 9 is connected, and be detachably fixed on sealing 2 on connection changeover panel 3, changeover panel and be provided with away from shaft coupling
First fixing hole 31 of heart axis the first distance of difference.Drive device 5 is detachable by above-mentioned first fixing hole 31 and changeover panel
It is fixedly connected, so as to connect sealing 2 and shield body 1.
Coordinated in the present embodiment between sealing 2 and shield body 1 by surface-to-surface contact and be fixedly connected, so
The width of shield body 1 and the in-flanges structure of the connection end of sealing 2 is more than to the thickness of the tube wall of shield body 1, so
Can be according to the design error regulation insertion shield body of sealing 2 for installing front distance when installing compressor 9 with drive device 5
1 depth, it is to avoid regulation Large-Scale Equipment.Also, Large-Scale Equipment degree of regulation is smaller, it is difficult to reach the essence of regulation sealing 2
Degree.For example, the actual range when designing compressor 9 and drive device 5 therebetween is slightly larger than predetermined design distance, but the reality away from
, now can be by reducing protective cover from the width for being less than the above-mentioned in-flanges of shield body 1 with the difference with a distance from predetermined design
The in-flanges of body 1 and the mode of the interface width of sealing 2 are by above-mentioned difference polishing；Conversely, design compressor 9 with
Actual range during drive device 5 therebetween slightly larger than predetermined design apart from when, it is necessary to increase the in-flanges of shield body 1 with it is close
The mode of the interface width of envelope portion 2 adapts to the installation of the coupler protective casing of the present embodiment.
The coupler protective casing that above-mentioned the present embodiment is provided in shield body 1 by connecting sealing 2 so that in peace
It can be adjusted within the specific limits when dress compressor 9, drive device 5, it is to avoid distance design is missed in assembling device procedures
Difference adjusts the operation of compressor 9 or drive device 5 the need for causing.
It is cirque structure with the dismountable changeover panel 3 of above-mentioned sealing 2 in the present embodiment, middle interior circular hole is used to lead to
Shaft coupling 6 is crossed, is used to fixed different drive device 5 be installed close to the first fixing hole of interior circular hole.First fixing hole is distributed in
On annulus on the circumference of the distance of distance coupler central axis first, and the numerical value of the first distance is at least one, that is,
Say, the position of the first fixing hole being distributed on annulus can be a circle or away from shaft coupling central axis it is different away from
From multiple circles, the fillet such as the first fixing hole on same circle sets, and facilitates the fixation of drive device 5.Because drive device 5 can
It is able to can be changed with the species of the mechanical running test or performance test during production also or in actual use, so
The position that sealing 2 is connected with drive device 5 may change therewith.Pacify to make sealing 2 can adapt to multiple drive 5
Coupler protective casing in the different demand of holding position, the present embodiment sets changeover panel 3 on sealing 2, and on changeover panel 3
It is provided with to set on the circle of distance coupler central axis different distance and fixing hole is installed.It is being connected what is installed with drive device 5
During, it can be determined to be arranged on the shell of drive device 5 into the corresponding peace of changeover panel 3 according to the installation site of drive device 5
Fill at hole.In addition, even if not adapting to the peace of a certain drive device 5 with the dispatch from the factory changeover panel 3 of configuration of coupler protective casing
Dress, then the changeover panel 3 of coupler protective casing need to only be changed, without whole coupler protective casing is changed.
The coupler protective casing with changeover panel 3 that the present embodiment is provided, by installing changeover panel 3, to improve shaft coupling anti-
The versatility of shield, it is to avoid the operation that the protective cover of compressor is changed according to the difference of different drive device 5, is saved
The manufacturing cost of the coupler protective casing of compressor manufacturer, the recoverable amount for reducing coupler protective casing, it is to avoid production material
The waste of material, improves the efficiency of compressor mechanical running test or performance test.
Further, second is evenly arranged with the circumference away from the central axis second distance of shaft coupling 6 on changeover panel 3 to consolidate
Determine hole 32, wherein, second distance is more than the first distance.The close outer ring edge of changeover panel 3 is provided with the second fixing hole,
Each second fixing hole 32 is sequentially connected with first distance of the radius more than any value for the circle to be formed.Aforesaid way design the
Two fixing holes 32 ensure that changeover panel 3 is not interfered in drive device 5.
Further, the connection end of changeover panel 3 is provided with the first adpting flange 21, the first adpting flange in sealing 2
21 are integrally formed with sealing 2, and changeover panel 3 is coordinated by the second fixing hole 32 with bolt, nut is fixed on the first adpting flange
On 21.To make the inner passage of sealing 2 unaffected, the first adpting flange 21 is arranged on to the outer ring of sealing, both can be real
Existing changeover panel 3 is fixed on sealing 2, it also avoid interference of first adpting flange 21 to the inner passage of sealing 2.Will sealing
The reason for portion 2 and the connection member of changeover panel 3 are set to flange is, can be set and the quantity of the second fixing hole 32, chi on flange
Very little identical hole, install changeover panel 3 when can find accurately rapidly, and during one of them second 32 structural damage of fixing hole it is replaceable
To other second fixing holes 32.The set-up time is saved, installation effectiveness is improved, the inside of sealing 2 is led to while avoiding
Interfere in road.
Further, there are seal groove 22, seal groove along the axial spaced set of shaft coupling on the outer surface of sealing 2
22 quantity at least two, is provided with sealing ring 23 in seal groove.In above-mentioned optimal technical scheme, by adjusting
The depth for saving the insertion shield body 1 of sealing 2 can be between abatement apparatus apart from design error, in order to avoid in regulation sealing
Extraneous gas or liquid are entered in shield body 1 by the gap between sealing 2 and shield body 1 when 2, to protection
Polluted in cover body 1, the sealing 2 in the present embodiment sets seal groove 22 in its outer surface and in seal groove 22
Sealing ring 23 is set, the gas or liquid in the external world when adjusting sealing 2 is so avoided and passes through sealing 2 and protective cover
Space between body 1 enters the inside of shield body 1.
The distance between adjacent two seal groove 22 is less than shield body 1 and the width of the contact surface of sealing 2.Ensure
Sealing ring 23 is had certainly in the face that sealing 2 is contacted with shield body 1 to being sealed inside shield body 1.Keep away
Exempt to have lacked closed protective between sealing 2 and shield body 1 when adjusting sealing 2.
Further, the second adpting flange 11, the second connection are provided with the connection end of shield body 1 and compressor 9
Shield body 1 is fixed on compressor 9 by flange 11 by coordinating with bolt, nut.The effect of second adpting flange 11 with
The effect of first adpting flange 21 is similar, to avoid interference with the inner passage of shield body 1, while being easy to by the second connection method
Shield body 1 is arranged on compressor 9 by orchid 11.
With reference to Fig. 4-Fig. 5, in the technical scheme for the coupler protective casing that the present embodiment is provided drive device 5 be steam turbine 4,
Combination, engine and the gearbox combination of test run motor 51 and gearbox 52 and other the device of power is transmitted by shaft coupling
In one kind.Wherein, such as Fig. 4, test run motor 51 is connected to gearbox 52 and compressor with shaft coupling 6 in the combination of gearbox 52
On 9, the coupler protective casing of the present embodiment is arranged between gearbox 52 and compressor 9.Such as Fig. 5, compressor 9 directly passes through connection
Axle device 6 realizes that power is transmitted with steam turbine 4, and the coupler protective casing of the present embodiment is arranged between steam turbine 4 and compressor 9.
Further, mist extractor interface 12 is provided with shield body 1, is coordinated with mist extractor interface 12 in protective cover
Mist extractor external interface flange 7 is provided with body.1 is provided with oil extraction interface 13 in shield body, with oil extraction interface 13
Cooperation is provided with mist extractor external interface flange 8 in shield body.The purpose of above-mentioned design is to avoid the oil spout pair of shaft coupling 6
Oil gas is difficult to discharge shield body 1 when shaft coupling 6 is caused to damage or repaired.
Further, on same changeover panel 3 first fixing hole 31 of the first distance of central axis of distance coupler 6 size
It is identical.Because the size applied to the first fixing hole 31 needed for the drive device 5 of each model is very nearly the same, by same turn
The first fixing hole 31 changed on disk 3 is sized to identical size, if being due to that the size reason of the first fixing hole 31 is caused
Installation failure, then need to only change a changeover panel 3 for meeting installation dimension；If being due to the position reason of the first fixing hole 31
The installation failure caused, then need to only adjust the installation site on the changeover panel 3.First on same changeover panel 3 is fixed
The purpose that hole 31 is designed as identical size is the process for avoiding searching the mounting hole matched with drive device 5 in installation process,
Improve installation effectiveness.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of coupler protective casing, it is characterised in that including：
Shield body, is arranged between compressor and drive device, coaxial with the shaft coupling, and one end is detachably fixed connection
On the compressor, the security protection for the shaft coupling of the compressor；
Sealing, the other end of the shield body is fixedly connected on the shield body coaxial package；
Changeover panel, is coaxially detachably secured on the sealing with the shaft coupling, for connecting the drive device, in institute
State and the first fixing hole be evenly arranged with the circumference away from the distance of shaft coupling central axis first on changeover panel, described first away from
From numerical value be at least one.
2. coupler protective casing as claimed in claim 1, it is characterised in that away from the shaft coupling center on the changeover panel
The second fixing hole is evenly arranged with the circumference of axis second distance, wherein, the second distance is more than first distance.
3. coupler protective casing as claimed in claim 1 or 2, it is characterised in that in the sealing and the changeover panel
Connection end is provided with the first adpting flange, and first adpting flange is integrally formed with the sealing, and the changeover panel passes through
Second fixing hole coordinates with bolt, nut to be fixed on first adpting flange.
4. coupler protective casing as claimed in claim 1 or 2, it is characterised in that along described on the sealing outer surface
Shaft coupling axial direction spaced set has seal groove, and the quantity at least two of the seal groove is set in the seal groove
It is equipped with sealing ring.
5. coupler protective casing as claimed in claim 4, it is characterised in that the distance between adjacent two seal groove is less than institute
State the width of shield body and the sealing contact surface.
6. coupler protective casing as claimed in claim 1 or 2, it is characterised in that in the shield body and the compression
The connection end of machine is provided with the second adpting flange, and second adpting flange with bolt, nut by coordinating the protective cover
Body is fixed on the compressor.
7. coupler protective casing as claimed in claim 6, it is characterised in that the drive device is steam turbine, test run motor
With gearbox combination, engine and gearbox combination and other by the shaft coupling transmit power device in one kind.
8. coupler protective casing as claimed in claim 1, it is characterised in that be provided with mist extractor in the shield body
Interface, mist extractor external interface flange is provided with the mist extractor Interference fit in the shield body.
9. coupler protective casing as claimed in claim 1, it is characterised in that be provided with oil extraction in the shield body and connect
Mouthful, mist extractor external interface flange is provided with the shield body with the oil extraction Interference fit.
10. coupler protective casing as claimed in claim 2, it is characterised in that shaft coupling described in distance on the same changeover panel
The size of first fixing hole of the distance of device central axis first is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522675.6A CN107131222A (en) | 2017-06-30 | 2017-06-30 | A kind of coupler protective casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522675.6A CN107131222A (en) | 2017-06-30 | 2017-06-30 | A kind of coupler protective casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107131222A true CN107131222A (en) | 2017-09-05 |
Family
ID=59737003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710522675.6A Pending CN107131222A (en) | 2017-06-30 | 2017-06-30 | A kind of coupler protective casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107131222A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236879A (en) * | 2018-10-25 | 2019-01-18 | 中船黄埔文冲船舶有限公司 | A kind of Hooks coupling universal coupling crossing cabin sealing device |
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| CN202402594U (en) * | 2012-01-06 | 2012-08-29 | 福建雪人股份有限公司 | Shaft coupler cover |
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| JP2013241889A (en) * | 2012-05-21 | 2013-12-05 | Ihi Corp | Turbo compressor |
| CN204716597U (en) * | 2015-02-02 | 2015-10-21 | 重庆通用工业(集团)有限责任公司 | A kind of coupling shield |
| CN204958331U (en) * | 2015-09-30 | 2016-01-13 | 湖南星邦重工有限公司 | Walking speed reducer installation component and have aerial working platform of this installation component |
| CN205823983U (en) * | 2016-07-27 | 2016-12-21 | 杰瑞石油天然气工程有限公司 | A kind of centrifugal compressor units and coupling shield |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1669611A1 (en) * | 2004-11-10 | 2006-06-14 | Bominox S.A. | Centrifugal pump |
| CN201204495Y (en) * | 2008-05-27 | 2009-03-04 | 杭州微光电子设备厂 | Motor with various installation modes |
| CN201723488U (en) * | 2010-07-20 | 2011-01-26 | 杭州南方特种泵业股份有限公司 | Coupler protecting cover used for pumps |
| CN202402594U (en) * | 2012-01-06 | 2012-08-29 | 福建雪人股份有限公司 | Shaft coupler cover |
| JP2013241889A (en) * | 2012-05-21 | 2013-12-05 | Ihi Corp | Turbo compressor |
| CN103104626A (en) * | 2012-11-15 | 2013-05-15 | 福建雪人压缩机科技有限公司 | Adapter connecting spiral lobe compressor and motor |
| CN204716597U (en) * | 2015-02-02 | 2015-10-21 | 重庆通用工业(集团)有限责任公司 | A kind of coupling shield |
| CN204958331U (en) * | 2015-09-30 | 2016-01-13 | 湖南星邦重工有限公司 | Walking speed reducer installation component and have aerial working platform of this installation component |
| CN205823983U (en) * | 2016-07-27 | 2016-12-21 | 杰瑞石油天然气工程有限公司 | A kind of centrifugal compressor units and coupling shield |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236879A (en) * | 2018-10-25 | 2019-01-18 | 中船黄埔文冲船舶有限公司 | A kind of Hooks coupling universal coupling crossing cabin sealing device |
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