CN216742516U - Diaphragm type coupling housing with cooling effect - Google Patents
Diaphragm type coupling housing with cooling effect Download PDFInfo
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- CN216742516U CN216742516U CN202122617908.5U CN202122617908U CN216742516U CN 216742516 U CN216742516 U CN 216742516U CN 202122617908 U CN202122617908 U CN 202122617908U CN 216742516 U CN216742516 U CN 216742516U
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- cooling effect
- coupling
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Abstract
The utility model discloses a film type coupling housing with a cooling effect, which comprises a main body component and an auxiliary component, wherein the main body component comprises a top housing, a bottom housing and a housing space, the top housing is arranged at the top of the bottom housing, and the top housing and the bottom housing form a closed housing space; an auxiliary component disposed at a top of the top enclosure and at a bottom of the bottom enclosure. The coupling housing designed by the utility model can reduce the pressure difference at two sides of the oil shield and reduce the oil leakage of the oil shield; cold air in the external environment is sucked, so that the friction heat of the blast effect can be reduced, the temperature of the coupler is reduced, and the generation of oil smoke is reduced; by inhibiting the generation of oil smoke, the oil leakage is discharged in time, and the oil leakage risk at the joint is reduced.
Description
Technical Field
The utility model relates to the technical field of application of steam turbine devices of coal-fired power plants, in particular to a film type coupling housing with a cooling effect.
Background
At present, the water supply pump coupling of the domestic coal-fired unit mainly adopts two types, namely a rigid coupling and a flexible coupling, and in a large-medium unit, a membrane type coupling is a common flexible coupling. The diaphragm coupling is a high-performance metal strong element flexible coupling, has a compact structure and high strength, and can compensate axial, radial and angular offsets between a driving machine and a driven machine caused by manufacturing errors, installation errors, bearing deformation, temperature rise change and the like. The diaphragm coupling belongs to a metal elastic element flexible coupling, and the metal coupling is used for connecting a driving motor and a driven motor to transmit torque by depending on a metal coupling diaphragm, so that the flexible coupling has the advantages of elastic vibration reduction, no noise, no need of lubrication, acid resistance, alkali resistance and corrosion resistance, and is suitable for shafting transmission in high-temperature, high-speed and corrosive medium working condition environments.
When the water feed pump runs at a high speed, the mounting clearance of the oil shield is inconsistent or the vibration of the bearing is large, so that the shaft and the oil shield teeth are abraded, the clearance of the oil shield is increased destructively, and the leakage phenomenon of lubricating oil towards the coupler occurs. Meanwhile, the blast effect generated by the high-speed rotation of the coupler can reduce the pressure in the housing close to the oil stop, and the oil leakage condition is enlarged. If a large amount of oil leakage is discharged in time, oil smoke can generate friction heat with a high-speed rotating shaft under the blast effect, the temperature of a bearing and a coupler is increased, the oil smoke is gasified by the increase of the temperature to form vicious circle, the oil smoke density in a housing cavity is higher and higher, after a certain limit, the oil smoke is accumulated into oil drops, the oil leakage is carried out along the joint of the housing, and the safe operation of a water feeding pump is seriously influenced.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems with prior coupling housings.
Therefore, the utility model aims to solve the problem that the safe operation of a water supply pump is seriously influenced because a large amount of leaked oil is accumulated into oil drops which leak oil outwards along the joint of the housing.
In order to solve the technical problems, the utility model provides the following technical scheme: a film type coupling housing with a cooling effect comprises a main body component and an auxiliary component, wherein the main body component comprises a top housing, a bottom housing and a housing space, the top housing is arranged at the top of the bottom housing, and the top housing and the bottom housing form a closed housing space; an auxiliary component disposed at a top of the top enclosure and at a bottom of the bottom enclosure.
As a preferred aspect of the film coupling housing with cooling effect according to the utility model, wherein: a coupler is arranged in the housing space, and coupler flange surfaces are arranged on two sides of the coupler.
And a diaphragm is arranged between the flange surfaces of the coupler.
The main part subassembly still includes the oil fender, the oil fender sets up one side of shaft coupling flange face.
And a water supply pump bearing is further arranged on one side of the flange surface of the coupler, and the water supply pump and the oil baffle are arranged on the same side of the flange surface of the coupler.
The end part of the water supply pump bearing is also provided with a bearing seat, and one side of the bearing seat, which is close to the water supply pump bearing, is provided with an arc-shaped oil accumulation groove.
The bottom housing bottom still is provided with the oil extraction pipe, just the oil extraction pipe sets up arc oil accumulation tank bottom.
The bottom housing bottom is provided with the female pipe of feed pump oil return, the female pipe setting of feed pump oil return is in the oil extraction pipe with between the oil extraction pipe.
And a flange is arranged on the main oil return pipe of the water feed pump.
The auxiliary component still includes induction port, gas vent and filter screen, the induction port with the gas vent all sets up top housing top, the gas vent sets up between two induction ports, just the induction port with the gas vent all with the housing space is linked together, the filter screen sets up the induction port with the gas vent is inside.
The utility model has the beneficial effects that: the coupling housing designed by the utility model can reduce the pressure difference at two sides of the oil shield and reduce the oil leakage of the oil shield; cold air in the external environment is sucked, so that the friction heat of the blast effect can be reduced, the temperature of the coupler is reduced, and the generation of oil smoke is reduced; by inhibiting the generation of oil smoke, the oil leakage is discharged in time, and the oil leakage risk at the joint is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is an overall structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional structure diagram according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to figures 1 and 2, a first embodiment of the utility model provides a film coupling housing with a cooling effect comprising a main body assembly 100 and an auxiliary assembly 200, the main body assembly 100 comprising a top housing 101, a bottom housing 102 and a housing space 103, the top housing 101 being disposed on top of the bottom housing 102, and the top housing 101 and the bottom housing 102 forming a closed housing space 103; the auxiliary assembly 200, the auxiliary assembly 200 is disposed on the top of the top housing 101 and the bottom of the bottom housing 102.
Preferably, the top casing 101 and the bottom casing 102 are connected by bolts to wrap the coupling 104, and both ends of the top casing 101 and the bottom casing 102 are disposed on the bearing seats 109 to form the closed casing space 103. The structure is simple, and the cost is saved.
Example 2
Referring to fig. 1 and 2, a second embodiment of the present invention is different from the first embodiment in that: a coupler 104 is arranged in the housing space 103, and coupler flange faces 105 are arranged on two sides of the coupler 104.
A diaphragm 106 is arranged between the coupling flange faces 105.
The auxiliary component 200 further includes an air inlet 201, an air outlet 202 and a filter screen 203, wherein the air inlet 201 and the air outlet 202 are both disposed on the top of the top housing 101, the air outlet 202 is disposed between the two air inlets 201, the air inlet 201 and the air outlet 202 are both communicated with the housing space 103, and the filter screen 203 is disposed inside the air inlet 201 and the air outlet 202.
A filter 203 is provided in the air inlet 201 to prevent impurities in the air from entering the housing space 103, thereby contaminating the oil system.
Further, due to the irregular structure of the diaphragm 106, the diaphragm acts like a vane when rotating at high speed, the area is provided with air blowing benefit, the area A is provided with negative pressure, air enters through the air inlet 201 and is exhausted through the air outlet 202, and the coupler 104 is cooled.
Example 3
Referring to fig. 1 and 2, a third embodiment of the present invention, which is different from the first two embodiments, is: the body assembly 100 further comprises an oil dam 107, the oil dam 107 being disposed on one side of the coupling flange face 105.
A water supply pump bearing 108 is arranged on one side of the coupling flange surface 105, and the water supply pump 108 and the oil baffle 107 are arranged on the same side of the coupling flange surface 105.
The end of the water supply pump bearing 108 is also provided with a bearing seat 109, and one side of the bearing seat 109 close to the water supply pump bearing 108 is provided with an arc-shaped oil accumulation groove 110.
Further, air enters the area a through the air inlet 201, increasing the pressure in the area a, thereby reducing the pressure on both sides of the oil level 107 and reducing the oil leakage amount of the oil level 107.
The bottom of the bottom cover shell 102 is also provided with an oil discharge pipe 111, and the oil discharge pipe 111 is arranged at the bottom of the arc-shaped oil accumulation groove 110.
A feed pump oil return main pipe 204 is arranged at the bottom of the bottom cover shell 102, and the feed pump oil return main pipe 204 is arranged between the oil discharge pipe 111 and the oil discharge pipe 111.
The pressure in the area A in the housing space 103 is reduced due to the blast effect, air enters the negative pressure of the oil return main pipe 204 of the water supply pump through the air inlet 201, and the air is discharged through the oil discharge pipe 111 to cool the water pump bearing 108.
Further, after the temperature of the coupler 104 and the water pump bearing 108 is decreased, the overall temperature in the housing space 103 is decreased, so that oil fume generated by oil leakage and gasification of the oil shield 107 can be inhibited, the oil leakage falls to the arc-shaped oil accumulation groove 110, the oil discharge pipe 111 is arranged below the arc-shaped oil accumulation groove 110, and the horizontal distance of the oil discharge pipe 111 is very close to the position of the arc-shaped oil accumulation groove 110, so that the oil leakage can quickly pass through the oil discharge pipe 111 to the oil return main pipe 204 of the water feed pump after dropping to the arc-shaped oil accumulation groove 110, and the oil accumulation in the housing space 103 can be exhausted in time.
A flange 205 is arranged on the feed-water pump oil return main pipe 204.
Furthermore, the feed pump oil return main pipe 204 of the bottom cover shell 102 is even provided with a flange 205, so that the feed pump oil return main pipe 204 can be flexibly arranged according to field conditions, and the normal pipeline arrangement of the system is not influenced.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling the utility model).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a film coupling housing of area cooling effect which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a body assembly (100) comprising a top enclosure (101), a bottom enclosure (102), and an enclosure space (103), the top enclosure (101) disposed atop the bottom enclosure (102), and the top enclosure (101) and the bottom enclosure (102) forming a closed enclosure space (103);
an auxiliary component (200), the auxiliary component (200) disposed at a top of the top enclosure (101) and at a bottom of the bottom enclosure (102).
2. A film coupling housing with cooling effect as claimed in claim 1, wherein: the coupling is characterized in that a coupling (104) is arranged in the housing space (103), and coupling flange surfaces (105) are arranged on two sides of the coupling (104).
3. A film coupling housing with cooling effect as claimed in claim 2, wherein: and a diaphragm (106) is arranged between the flange surfaces (105) of the coupler.
4. A film coupling housing with cooling effect as claimed in any one of claims 1 to 3, wherein: the main body assembly (100) further comprises an oil baffle (107), and the oil baffle (107) is arranged on one side of the coupling flange surface (105).
5. A film coupling housing with cooling effect as claimed in claim 4, wherein: one side of the coupling flange surface (105) is also provided with a water supply pump bearing (108), and the water supply pump bearing (108) and the oil baffle (107) are arranged on the same side of the coupling flange surface (105).
6. A film coupling housing with cooling effect as claimed in claim 5, wherein: the end part of the water supply pump bearing (108) is also provided with a bearing seat (109), and one side of the bearing seat (109) close to the water supply pump bearing (108) is provided with an arc-shaped oil accumulation groove (110).
7. A film coupling housing with cooling effect as claimed in claim 6, wherein: the bottom of the bottom cover shell (102) is also provided with an oil discharge pipe (111), and the oil discharge pipe (111) is arranged at the bottom of the arc-shaped oil accumulation groove (110).
8. A film coupling housing with cooling effect as claimed in claim 7, wherein: bottom housing (102) bottom is provided with water-feeding pump oil return mother pipe (204), water-feeding pump oil return mother pipe (204) set up oil drain pipe (111) with arrange between oil drain pipe (111).
9. A film coupling housing with cooling effect as claimed in claim 8, wherein: and a flange (205) is arranged on the water feeding pump oil return main pipe (204).
10. A film coupling housing with cooling effect as claimed in claim 9, wherein: auxiliary component (200) still include induction port (201), gas vent (202) and filter screen (203), induction port (201) with gas vent (202) all set up top housing (101) top, gas vent (202) set up between two induction ports (201), just induction port (201) with gas vent (202) all with housing space (103) are linked together, filter screen (203) set up induction port (201) with gas vent (202) are inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617908.5U CN216742516U (en) | 2021-10-29 | 2021-10-29 | Diaphragm type coupling housing with cooling effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617908.5U CN216742516U (en) | 2021-10-29 | 2021-10-29 | Diaphragm type coupling housing with cooling effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742516U true CN216742516U (en) | 2022-06-14 |
Family
ID=81922974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122617908.5U Active CN216742516U (en) | 2021-10-29 | 2021-10-29 | Diaphragm type coupling housing with cooling effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742516U (en) |
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2021
- 2021-10-29 CN CN202122617908.5U patent/CN216742516U/en active Active
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