CN202790162U - Flange coupler and reactor including the same - Google Patents
Flange coupler and reactor including the same Download PDFInfo
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- CN202790162U CN202790162U CN 201220505553 CN201220505553U CN202790162U CN 202790162 U CN202790162 U CN 202790162U CN 201220505553 CN201220505553 CN 201220505553 CN 201220505553 U CN201220505553 U CN 201220505553U CN 202790162 U CN202790162 U CN 202790162U
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- axle
- flange
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- coupling
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Abstract
The utility model discloses a flange coupler and a reactor including the flange coupler. The flange coupler comprises a first flange part, a second flange part and a connection piece, wherein the first flange part is provided with a first connection part which is fixedly connected with the shaft end of a first shaft and a concave hemispheric installation groove which is coaxially arranged with the first shaft is installed on one side, away from the shaft end of the first shaft, of the first flange part, the second flange part is provided with a second connection part which is fixedly connected with the shaft end of a second shaft and an installation convex block which is matched with the installation groove is arranged on one side, away from the shaft end of the second shaft, of the second flange part, the connection piece is connected between the first flange part and the second flange part. According to the flange coupler, the installation groove which is of a concave hemispheric structure is arranged on the first flange part, the installation convex block which is matched with the installation groove is arranged in the second flange part, alignment is achieved by good rotation of a hemispheric surface formed by the installation groove and the installation convex block, alignment precision is improved and coaxiality of two sections of shaft connected by the flange coupler is improved.
Description
Technical field
The utility model relates to and adds the shell coupler structure and improve the field, especially relates to a kind of flange coupling and comprises its reactor.
Background technique
Reactor is a kind of oil, chemical industry, rubber, agricultural chemicals, dyestuff, medicine, food of being widely used in, and is used for finishing the pressurized container of the manufacturing processs such as sulfuration, nitrated, hydrogenation, hydrocarbonylation, polymerization, condensation.In use, need to operate in strict accordance with working pressure and the operating temperature that the product nameplate is demarcated, in order to avoid cause danger.The reaction under high pressure stirred tank has in use also mixed the process of high-speed stirred, and the process of this high-speed stirred is to realize by the running up of stirring shaft that is arranged in the reaction under high pressure stirred tank.
At present, in order to guarantee the stable operation of stirring shaft in the process of running up in this reaction under high pressure stirred tank, usually macro-axis in the reactor has been adopted two sections axle series connection to arrange, connected with vertical flange coupling between two sections axles.This vertical flange coupling comprises be used to the first flange that is fixedly connected with the first axle head, and the second flange that is used for being fixedly connected with the second axle head.This first flange is provided with the first axle mounting groove of fixing the first axle head for spacing, this second flange is provided with the second axle mounting groove of fixing the second axle head for spacing, the first flange supports away from a side of the first axle head and the second flange second-phase away from the second axle head, and interconnects.
Existing vertical flange coupling has simple in structure, and mounting or dismounting are convenient, is applicable to low speed (the highest peripheral velocity is 5m/s) without impacting, and oscillating load occasion stably, is applicable to the advantage of the connection of the vertical shafts such as stirrer.But it exists diaxon axis accuracy of alignment low simultaneously, and structure and shape matching are complicated, and manufacturing and balance quality are lower, are only applicable to the stably shortcoming of occasion of low speed and load.The linear velocity of maximum outer rim need be not more than 5m/s in this vertical flange coupling using process, then need carry out balance check when linear velocity surpasses 5m/s.
In actual production process, when concurrently being applied in reactor with two fulcrum chassis designs this vertical flange coupling, in view of the concentricity that requires stirring shaft in two fulcrum chassis designs will be got well, if concentricity is relatively poor, it is larger to cause stirring shaft to radially wobble bottom, if thisly radially wobble the ability to bear that exceeds two fulcrum chassis designs, will affect greatly the normal operation of equipment.This is just more and more higher to the concentric requirement of centering between two sections axles that adopt the flange coupling connection.Yet present flange coupling can not adapt to such required precision, needs further its structure to be transformed.
The model utility content
The utility model purpose is to overcome the prior art deficiency, a kind of flange coupling is provided and comprises its reactor, to improve two sections coaxalitys between the axle.
For this reason, provide a kind of flange coupling in the utility model, having comprised: the first flange part has the first joint that is fixedly linked with the first axle axle head, and has with the recessed hemisphere of the coaxial setting of the first axle away from a side of the first axle axle head groove is installed; The second flange part has the second joint that is fixedly connected with the second axle axle head, and has the installation projection that is complementary with the installation groove away from a side of the second axle axle head; Link is connected between the first flange part and the second flange part.
Further, the diameter of above-mentioned installation groove is greater than the diameter of the first axle; And the diameter of projection is installed greater than the diameter of the second axle.
Further, above-mentioned the first flange part is provided with a plurality of the first joints that are circumferentially arranged along the first axle, the second flange part is provided with a plurality of the second joints that are circumferentially arranged along the second axle, and link is a plurality of, and each link is connected to one to one between the first joint and the second joint.
Further, above-mentioned link is bolt.
Further, the diameter of above-mentioned each bolt is the 1/4-1/6 of the first shaft diameter.
Further, the quantity of above-mentioned bolt is more than or equal to 4.
Further, the weight of above-mentioned the first axle is less than or equal to 0.5 ton hour, and the quantity of described bolt is 4, and the weight of the first axle is greater than 0.5 ton hour, 0.5 ton of every increase, and the quantity of bolt increases by two.
Further, the thickness of above-mentioned the first flange part and the second flange part is all more than or equal to 30mm.
Further, the gross weight of above-mentioned the first axle and the second axle is less than or equal to 1 ton hour, and the thickness of the first flange part and the second flange part is respectively 30mm, and the gross weight of the first axle and the second axle is greater than 1 ton hour, 0.5 ton of every increase, the thickness of the first flange part and the second flange part all increases 20mm.
Simultaneously, also provide a kind of reactor in the utility model, inside comprises the first axle and the second axle, is fixedly connected with the flange coupling that coupling is above-mentioned between the first axle and the second axle by coupling is coaxial.
The beneficial effects of the utility model: flange coupling provided by the utility model and comprise its reactor, by have the installation groove of recessed semiglobe the setting of the first flange part, arrange with this in the second flange part and groove is installed to the installation projection of coupling.Utilize revolving ability good between the hemisphere face between formed installation groove and the installation projection to carry out centering, heightened the centering precision, improved the coaxality of two sections axles that connected by flange coupling.Simultaneously, adopt this hemisphere face structure when cooperatively interacting, the smooth surface of hemisphere face structure can produce slight deformation, and then is conducive to the axial and radial pressure of opposing, increases the axial radially bearing capacity that reaches of this structure.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.The below is described in further detail the utility model with reference to figure.
Description of drawings
Accompanying drawing consist of this specification a part, be used for further understanding the utility model, accompanying drawing shows preferred embodiment of the present utility model, and is used for illustrating principle of the present utility model with specification.Among the figure:
Fig. 1 shows the use view according to the utility model flange coupling;
Fig. 2 shows the plan structure schematic diagram according to the utility model flange coupling.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, technological scheme among the embodiment of the present utility model is described in detail, but following embodiment and accompanying drawing only are to understand the utility model, and can not limit the utility model, the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
In a kind of embodiment of the present utility model, a kind of flange coupling is provided, as shown in Figure 1, this flange coupling comprises: the first flange part 21, the second flange part 23 and link 30.The first flange part 21 has the first joint that is fixedly linked with the first axle 11 axle heads, and has with the recessed hemisphere of the first axle 11 coaxial settings away from a side of the first axle 11 axle heads groove 211 is installed.The second flange part 23 has the second joint that is fixedly connected with the second axle 13 axle heads, and has the installation projection 231 that is complementary with installation groove 211 away from a side of the second axle 13 axle heads.Link 30 is connected between described the first flange part 21 and described the second flange part 23.Wherein can be by being welded and fixed between the first axle 11 and the first joint.Can be by being welded and fixed between the second axle 13 and the second joint.
Flange coupling provided by the utility model and comprise its reactor by in the first flange part 21 the installation groove 211 with recessed semiglobe being set, arranging with this in the second flange part 23 and groove 211 to be installed to the installation projection 231 of coupling.Utilize revolving ability good between the hemisphere face between formed installation groove 211 and the installation projection 231 to carry out centering, heightened the centering precision, improved the coaxality of two sections axles that connected by flange coupling.Simultaneously, adopt this hemisphere face structure when cooperatively interacting, the smooth surface of hemisphere face structure can produce slight deformation, and then is conducive to the axial and radial pressure of opposing, increases the axial radially bearing capacity that reaches of this structure.
Preferably, in the structure of above-mentioned flange coupling, the diameter of groove 211 is installed greater than the diameter of the first axle 11; The diameter of projection 231 is installed greater than the diameter of the second axle 13.In this structure, groove 211 and the 11 coaxial settings of the first axle are installed, it can improve installs groove 211 and the accurate positioning that installation projection 231 is connected, and increases stressed uniformity.And the diameter that groove 211 is installed is set to can improve connective stability greater than the diameter scheme of the first axle 11.
Install groove 211 and the location centering of installing between the projection 231 except utilizing between the first flange part 21 of the utility model flange coupling and the second flange part 23, also need be fixed together both.
Preferably, as shown in Figure 2, in the structure of above-mentioned flange coupling, the first flange part 21 is provided with a plurality of the first joints 231 that are circumferentially arranged along the first axle 11, the second flange part 23 is provided with a plurality of the second joints 233 that are circumferentially arranged along the second axle 13, link 30 is a plurality of, and each link 30 is connected to one to one between the first joint 213 and the second joint 233.This along the first axle 11 be connected the mode that axle 13 is circumferentially arranged and be conducive on the one hand improve the stability of connection, also help on the other hand the stressed uniformity that improves this flange coupling.
Preferably, in the structure of above-mentioned flange coupling, link 30 is bolt.The mode that this bolt 30 connects can increase convenience and the flexibility of installing/dismounting.
Preferably, in the structure of above-mentioned flange coupling, the diameter of each bolt is the 1/4-1/6 of the first axle 11 diameters.The diameter of bolt 30 is arranged on the connective stability that is conducive in this scope improve between the first flange part 21 and the second flange part 23, and then improves the axial and radial force bearing capacity of this shell coupling.
Preferably, in the structure of above-mentioned flange coupling the quantity of bolt more than or equal to 4.More preferably, the weight of the first axle 11 is less than or equal to 0.5 ton hour, and the quantity of bolt is 4, and the weight of the first axle 11 is greater than 0.5 ton hour, 0.5 ton of every increase, and the quantity of described bolt increases by two.Adopt this mode that the quantity of bolt 30 is set, be conducive to guarantee the connective stability between the first flange part 21 and the second flange part 23, so improve this shell coupling axially and the radial force bearing capacity.Avoid that increase because of the first axle 11 and the second axle 13 weight causes axially and the deficiency that descends of radial force bearing capacity.
Preferably, in the structure of above-mentioned flange coupling, the thickness of the first flange part 21 and the second flange part 23 is all more than or equal to 30mm.The gross weight of the first axle 11 and the second axle 13 is less than or equal to 1 ton hour, the thickness of the first flange part 21 and the second flange part 23 is respectively 30mm, the gross weight of the first axle 11 and the second axle 13 is greater than 1 ton hour, 0.5 ton of every increase, and the thickness of the first flange part 21 and the second flange part 23 all increases 20mm.Adopt this mode that the thickness of the first flange part 21 and the second flange part 23 is set, be conducive to guarantee the connective stability between the first flange part 21 and the second flange part 23, so improve this shell coupling axially and the radial force bearing capacity.Avoid that increase because of the first axle 11 and the second axle 13 weight causes axially and the deficiency that descends of radial force bearing capacity.
Also provide a kind of reactor in a kind of embodiment of the present utility model, its inside comprises between the first axle 11 and the second axle 13, the first axles 11 and the second axle 13 and being fixedly connected with by coupling is coaxial that coupling is above-mentioned flange coupling.This reactor that adopts flange coupling provided by the utility model, its production stability is higher, safety coefficient is higher, and longer service life.
This flange coupling that provides in the utility model is not limited to use in reactor, anyly the structure of the coaxial connection of two end axles can need to be adopted this flange coupling provided by the utility model.Those skilled in the art's rational analytical applications under instruction of the present utility model.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a flange coupling is characterized in that, described flange coupling comprises:
The first flange part (21), have the first joint that is fixedly linked with the first axle (11) axle head, and have with the recessed hemisphere of the coaxial setting of described the first axle (11) away from a side of described the first axle (11) axle head groove (211) is installed;
The second flange part (23) has the second joint that is fixedly connected with the second axle (13) axle head, and has the installation projection (231) that is complementary with described installation groove (211) away from a side of described the second axle (13) axle head;
Link (30) is connected between described the first flange part (21) and described the second flange part (23).
2. flange coupling according to claim 1 is characterized in that, the diameter of described installation groove (211) is greater than the diameter of described the first axle (11); And the diameter of described installation projection (231) is greater than the diameter of described the second axle (13).
3. flange coupling according to claim 1, it is characterized in that, described the first flange part (21) is provided with a plurality of the first joints (213) that are circumferentially arranged along described the first axle (11), described the second flange part (23) is provided with a plurality of the second joints (233) that are circumferentially arranged along described the second axle (13), described link (30) is a plurality of, and each described link (30) is connected to one to one between described the first joint (213) and described the second joint (233).
4. flange coupling according to claim 3 is characterized in that, described link (30) is bolt.
5. flange coupling according to claim 4 is characterized in that, the diameter of each described bolt is the 1/4-1/6 of described the first axle (11) diameter.
6. flange coupling according to claim 5 is characterized in that, the quantity of described bolt is more than or equal to 4.
7. flange coupling according to claim 6 is characterized in that, the weight of described the first axle (11) is less than or equal to 0.5 ton hour, the quantity of described bolt is 4, the weight of described the first axle (11) is greater than 0.5 ton hour, 0.5 ton of every increase, and the quantity of described bolt increases by two.
8. flange coupling according to claim 1 is characterized in that, the thickness of described the first flange part (21) and described the second flange part (23) is all more than or equal to 30mm.
9. flange coupling according to claim 8, it is characterized in that, the gross weight of described the first axle (11) and the second axle (13) is less than or equal to 1 ton hour, the thickness of described the first flange part (21) and described the second flange part (23) is respectively 30mm, the gross weight of described the first axle (11) and the second axle (13) is greater than 1 ton hour, 0.5 ton of every increase, the thickness of described the first flange part (21) and described the second flange part (23) all increases 20mm.
10. reactor, inside comprises the first axle (11) and the second axle (13), be fixedly connected with by coupling is coaxial between described the first axle (11) and the second axle (13), it is characterized in that, described coupling is each described flange coupling in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505553 CN202790162U (en) | 2012-09-28 | 2012-09-28 | Flange coupler and reactor including the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505553 CN202790162U (en) | 2012-09-28 | 2012-09-28 | Flange coupler and reactor including the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202790162U true CN202790162U (en) | 2013-03-13 |
Family
ID=47817428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220505553 Expired - Lifetime CN202790162U (en) | 2012-09-28 | 2012-09-28 | Flange coupler and reactor including the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202790162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061247A (en) * | 2014-06-23 | 2014-09-24 | 山东电力建设第一工程公司 | Center aligning disk driving device for rotor coupling of steam turbine generator unit |
-
2012
- 2012-09-28 CN CN 201220505553 patent/CN202790162U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061247A (en) * | 2014-06-23 | 2014-09-24 | 山东电力建设第一工程公司 | Center aligning disk driving device for rotor coupling of steam turbine generator unit |
| CN104061247B (en) * | 2014-06-23 | 2016-03-02 | 山东电力建设第一工程公司 | Rotor of turbogenerator set coupling center centering shaft turning gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |