CN210343438U - Water chamber end cover mounting structure of oil cooler of steam turbine water feed pump - Google Patents
Water chamber end cover mounting structure of oil cooler of steam turbine water feed pump Download PDFInfo
- Publication number
- CN210343438U CN210343438U CN201921460544.0U CN201921460544U CN210343438U CN 210343438 U CN210343438 U CN 210343438U CN 201921460544 U CN201921460544 U CN 201921460544U CN 210343438 U CN210343438 U CN 210343438U
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- China
- Prior art keywords
- end cover
- oil cooler
- mounting
- steam turbine
- wall
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Abstract
The utility model discloses a turbine feed pump oil cooler hydroecium end cover mounting structure, including the oil cooler body, the end cover is installed to oil cooler body one end, install pre-installation device between end cover and the oil cooler body, the common cover is equipped with reinforcing apparatus between oil cooler body and the end cover. Has the advantages that: the utility model discloses installed preinstallation device between end cover and collar, utilize two inserted bars to insert and establish in the jack, reuse kelly chucking, fix a position end cover and oil cooler, be convenient for install two bolts and first nut, the convenience of installation has been improved, the combination of a large amount of bolts and nuts has been replaced, and then the efficiency of installation has been improved, reinforcing apparatus has been established to end cover and oil cooler junction cover, utilize to twist the nut and control the pressure of gusset plate to the junction, the stability and the leakproofness of junction have been improved, the life of equipment has been prolonged.
Description
Technical Field
The utility model relates to an oil cooler technical field especially relates to turbine feed pump oil cooler hydroecium end cover mounting structure.
Background
The oil cooler is turbine oil cooling equipment matched with a steam turbine in a power system, is of a light pipe surface type, and adopts circulating water as a medium to realize heat exchange, so that the oil temperature at the inlet of the bearing is ensured to reach a specified value, and the normal operation of a unit is ensured.
A plurality of bolts and nuts need to be installed when the end cover of the existing oil cooler is installed, the installation efficiency is very low, and the inconvenience of repairing and cleaning the inside of the oil cooler by detaching the end cover is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of inconvenient difficult dismantlement of installation among the prior art, and the turbine feed water pump oil cooler hydroecium end cover mounting structure who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the mounting structure comprises an oil cooler body, an end cover is mounted at one end of the oil cooler body, a pre-mounting device is mounted between the end cover and the oil cooler body, two water inlet flanges are symmetrically and fixedly mounted at one end, far away from the oil cooler body, of the end cover, and a reinforcing device is sleeved between the oil cooler body and the end cover.
In the mounting structure for the water chamber end cover of the oil cooler of the steam turbine feed water pump, a mounting ring is fixedly mounted on the side wall of one end, close to the end cover, of the oil cooler body, two mounting holes are symmetrically formed in the outer walls, close to one side of the end cover, of the mounting ring, bolts are sleeved between the two symmetrical mounting holes, and first nuts are mounted on the bolts in a threaded mode.
In the structure for installing the water chamber end cover of the oil cooler of the steam turbine feed water pump, the pre-installation device comprises two insertion rods which are symmetrically and fixedly installed on the outer wall of one side, close to the installation ring, of the end cover, two insertion holes are symmetrically formed in the installation ring, two installation grooves are symmetrically formed in the outer wall, far away from one side, of the two insertion holes, and clamping rods are movably installed in the installation grooves.
In the mounting structure for the water chamber end cover of the oil cooler of the steam turbine feed water pump, the outer wall of one side, close to the mounting groove, of the clamping rod is fixedly provided with the spring, one end, far away from the clamping rod, of the spring is fixedly arranged on the inner wall of the mounting groove, and the outer wall of one side, far away from the end cover, of each of the two clamping rods is an inclined plane.
In the mounting structure for the water chamber end cover of the oil cooler of the steam turbine feed pump, the reinforcing device comprises a reinforcing plate erected at the joint of the end cover and the oil cooler body, the reinforcing plate is arc-shaped, an object accommodating groove is formed in the outer wall of the reinforcing plate, which is far away from the end cover, a reinforcing strip is arranged in the object accommodating groove, the reinforcing strip is arc-shaped, and waterproof rubber is arranged on the outer wall of the reinforcing plate, which is far away from the reinforcing strip.
In the mounting structure of the water chamber end cover of the oil cooler of the steam turbine feed water pump, two connecting plates are symmetrically and fixedly mounted at two ends of the reinforcing strip, a threaded rod is fixedly mounted on one of the connecting plates and penetrates through the other connecting plate, and a second nut is mounted on the threaded rod in a threaded manner.
Compared with the prior art, the utility model discloses the advantage lies in:
the utility model discloses 1 installation preinstallation device between end cover and collar, utilize two inserted bars to insert and establish in the jack, reuse kelly chucking, fix a position end cover and oil cooler, be convenient for install two bolts and first nut, improved the convenience of installation, replaced the combination of a large amount of bolts and nuts, and then improved the efficiency of installation;
2 the utility model discloses established reinforcing apparatus at end cover and oil cooler junction cover, utilize to twist and move the nut and control the gusset plate to the pressure of junction, improved the stability and the leakproofness of junction, prolonged the life of equipment.
Drawings
Fig. 1 is a side view of the mounting structure of the water chamber end cover of the oil cooler of the steam turbine feed pump according to the present invention;
fig. 2 is a side view of a clamping device in the mounting structure of the water chamber end cover of the oil cooler of the steam turbine feed pump according to the present invention;
fig. 3 is a front view of a reinforcing device in the mounting structure of the water chamber end cover of the oil cooler of the steam turbine feed pump according to the present invention;
fig. 4 is an enlarged view of a part a of the structure in the mounting structure of the water chamber end cover of the oil cooler of the steam turbine feed pump.
In the figure: the oil cooler comprises an oil cooler body 1, an end cover 2, a water inlet flange 3, a mounting ring 4, an inserting rod 5, a mounting groove 6, a clamping rod 7, a spring 8, a bolt 9, a first nut 10, a reinforcing plate 11, a reinforcing strip 12, waterproof rubber 13, a connecting plate 14, a threaded rod 15 and a second nut 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the mounting structure of the water chamber end cover of the oil cooler of the steam turbine feed pump comprises an oil cooler body 1, an end cover 2 is mounted at one end of the oil cooler body 1, a pre-mounting device is mounted between the end cover 2 and the oil cooler body 1 and comprises two insertion rods 5 which are symmetrically and fixedly mounted on the outer wall of one side, close to a mounting ring 4, of the end cover 2, two insertion holes are symmetrically formed in the mounting ring 4, two mounting grooves 6 are symmetrically formed in the outer wall of one side, far away from the mounting ring 4, of the two insertion holes, clamping rods 7 are movably mounted in the mounting grooves 6, springs 8 are fixedly mounted on the outer wall of one side, close to the mounting grooves 6, of the clamping rods 7, one ends, far away from the clamping rods 7 are fixedly mounted on the inner wall of the mounting grooves 6, the outer walls, far away from the end cover 2, of the end cover 2, far, two mounting holes are seted up to equal symmetry on the outer wall that collar 4 and end cover 2 are close to one side mutually, the common cover is equipped with bolt 9 between the symmetrical mounting hole, first nut 10 is installed to the screw thread on the bolt 9, it is worth noting, utilize two inserted bars 5 to insert and establish in the jack, reuse kelly 7 chucking, fix a position end cover 2 and oil cooler, be convenient for install two bolt 9 and first nut 10, the convenience of installation has been improved, the combination of a large amount of bolt 9 and nut has been replaced, and then the efficiency of installation has been improved.
The oil cooler body 1 and the end cover 2 are sleeved with a reinforcing device together, the reinforcing device comprises a reinforcing plate 11 erected at the joint of the end cover 2 and the oil cooler body 1, the reinforcing plate 11 is arc-shaped, an object accommodating groove is formed in the outer wall of the side, away from the end cover 2, of the reinforcing plate 11, a reinforcing strip 12 is arranged in the object accommodating groove, the reinforcing strip 12 is arc-shaped, waterproof rubber 13 is arranged on the outer wall of the side, away from the reinforcing strip 12, of the reinforcing plate 11, two connecting plates 14 are symmetrically and fixedly arranged at two ends of the reinforcing strip 12, a threaded rod 15 is fixedly arranged on one connecting plate 14 and penetrates through the other connecting plate 14, a second nut 16 is arranged on the threaded rod 15 in a threaded mode, the second nut 16 is screwed to control the pressure of the reinforcing plate 11 on the joint, the stability and the sealing performance of the joint are improved, the service life of the equipment is prolonged, the, the stability of the connection is not reduced.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The utility model discloses the theory of operation: two insert rods 5 on the end cover 2 are inserted into the insertion holes in the mounting ring 4, when the two insert rods are inserted, the clamping rods 7 on the outer walls of the two insert rods 5 are pressed into the mounting grooves 6, and the clamping rods 7 are ejected out of the mounting grooves 6 under the action of the elastic force of the springs 8 after all the clamping rods pass through the insertion holes and are clamped on the outer wall of the mounting ring 4, and two bolts 9 pass through the mounting holes and are screwed with first nuts 10 under the positioning action of the insert rods 5 and the insertion holes.
The joint is reinforced, the reinforcing plate 11 is sleeved at the joint of the end cover 2 and the mounting ring 4, the second nut 16 is screwed, and the two connecting plates 14 are close to each other, so that the reinforcing plate 11 deforms and is tightly pressed at the joint, and the waterproof rubber 13 plays a role in waterproof protection.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The mounting structure of the water chamber end cover of the oil cooler of the steam turbine feed pump comprises an oil cooler body (1) and is characterized in that an end cover (2) is mounted at one end of the oil cooler body (1), a pre-mounting device is mounted between the end cover (2) and the oil cooler body (1), two water inlet flanges (3) are symmetrically and fixedly mounted at one end, far away from the oil cooler body (1), of the end cover (2), and a reinforcing device is sleeved between the oil cooler body (1) and the end cover (2) jointly.
2. The structure for mounting the end cover of the water chamber of the oil cooler of the steam turbine feed water pump according to claim 1, wherein a mounting ring (4) is fixedly mounted on the side wall of one end, close to the end cover (2), of the oil cooler body (1), two mounting holes are symmetrically formed in the outer walls of the side, close to one side, of the mounting ring (4) and the end cover (2), bolts (9) are sleeved between the symmetrical mounting holes together, and first nuts (10) are mounted on the bolts (9) in a threaded mode.
3. The structure for mounting the end cover of the water chamber of the oil cooler of the steam turbine feed water pump according to claim 1, wherein the pre-mounting device comprises two insertion rods (5) which are symmetrically and fixedly mounted on the outer wall of one side, close to the mounting ring (4), of the end cover (2), two insertion holes are symmetrically formed in the mounting ring (4), two mounting grooves (6) are symmetrically formed in the outer wall, far away from one side, of the two insertion holes, and a clamping rod (7) is movably mounted in each mounting groove (6).
4. The mounting structure of the end cover of the water chamber of the oil cooler of the steam turbine feed water pump according to claim 3, wherein a spring (8) is fixedly mounted on the outer wall of one side, close to the mounting groove (6), of the clamping rod (7), one end, far away from the clamping rod (7), of the spring (8) is fixedly mounted on the inner wall of the mounting groove (6), and the outer walls of the two sides, far away from the end cover (2), of the clamping rods (7) are inclined planes.
5. The structure for mounting the end cover of the water chamber of the oil cooler of the steam turbine feed water pump according to claim 1, wherein the reinforcing device comprises a reinforcing plate (11) erected at the joint of the end cover (2) and the oil cooler body (1), the reinforcing plate (11) is arc-shaped, an object accommodating groove is formed in the outer wall of one side, away from the end cover (2), of the reinforcing plate (11), a reinforcing strip (12) is arranged in the object accommodating groove, the reinforcing strip (12) is arc-shaped, and waterproof rubber (13) is arranged on the outer wall of one side, away from the reinforcing strip (12), of the reinforcing plate (11).
6. The structure for mounting the water chamber end cover of the oil cooler of the steam turbine feed water pump according to claim 5, wherein two connecting plates (14) are symmetrically and fixedly mounted at two ends of the reinforcing bar (12), a threaded rod (15) is fixedly mounted on one connecting plate (14), the threaded rod (15) penetrates through the other connecting plate (14), and a second nut (16) is threadedly mounted on the threaded rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460544.0U CN210343438U (en) | 2019-09-04 | 2019-09-04 | Water chamber end cover mounting structure of oil cooler of steam turbine water feed pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460544.0U CN210343438U (en) | 2019-09-04 | 2019-09-04 | Water chamber end cover mounting structure of oil cooler of steam turbine water feed pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210343438U true CN210343438U (en) | 2020-04-17 |
Family
ID=70177057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921460544.0U Expired - Fee Related CN210343438U (en) | 2019-09-04 | 2019-09-04 | Water chamber end cover mounting structure of oil cooler of steam turbine water feed pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210343438U (en) |
-
2019
- 2019-09-04 CN CN201921460544.0U patent/CN210343438U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20200904 |