CN207315493U - A kind of nuclear power station muffler for diesel engine erecting device - Google Patents
A kind of nuclear power station muffler for diesel engine erecting device Download PDFInfo
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- CN207315493U CN207315493U CN201720884012.4U CN201720884012U CN207315493U CN 207315493 U CN207315493 U CN 207315493U CN 201720884012 U CN201720884012 U CN 201720884012U CN 207315493 U CN207315493 U CN 207315493U
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- muffler
- bottom plate
- bearing
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- diesel engine
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Abstract
The utility model discloses a kind of nuclear power station muffler for diesel engine erecting device, including at least two bearings, each bearing is connected with the linking arm on the outside of wall and muffler respectively, and each bearing includes：Bottom plate, is connected on wall and is adjustably secured with wall and be connected；At least two pieces of risers, are built on the bottom plate and are fixedly connected with the bottom plate；Top plate, is covered at the top of all risers of each bearing, for being fixedly connected with each linking arm, is additionally operable to carry out installing and dismounting to the bottom plate.Nuclear power station muffler for diesel engine erecting device provided by the utility model, which realizes, avoids bearing middle bolt fastening from dropping place and upper torque and can not destroying wall performance because cutting wall and produce extra time cost and financial cost, simplifies the technique effect of the disassembly process of muffler erection support middle bolt fastening.
Description
Technical field
It the utility model is related to equipment installing area, more particularly to a kind of nuclear power station muffler for diesel engine erecting device.
Background technology
Diesel generating set belongs to a part for nuclear island factory building, there is provided AC power of meeting an urgent need in nuclear power plant, in outwork
In the case that stand-by power supply loses outside power supply and factory, for nuclear power meet an urgent need station-service equipment power supply, be nuclear power generating sets safe shutdown
Important leverage.Muffler is equipment most heavy in nuclear power station emergency diesel dynamo workshop auxiliary system (up to 5.357 tons).
In the prior art, for meet anti-seismic performance requirement and stable operation requirement, more than 80% muffler for diesel engine
Ground is installed on by bearing, and erection support generally takes bottom opening and the mode being bolted.Muffler leads to
Following two aspects problem may be caused by crossing rest base perforate and being fixed on the method on ground：Led first, Nuclear Power Station Factory Building space is limited
Muffler edge bolt fixed position and workshop metope distance is caused to be not enough to allow wrench for dismounting into fashionable, bearing middle bolt fastening is by nothing
Method dropping place and upper torque, wall repairing is carried out after need to first cutting wall installation again, and chisel wall thus may be brought to run into and can not cut
Cut reinforcing bar, wall back wall repair efficiency is bad for chisel, equipment subsequently overhauls the secondary problem such as inconvenience.Second, bearing middle bolt fastening is by sky
Between limit, dismounting is inconvenient.
It would therefore be highly desirable to a kind of muffler for diesel engine erecting device, improves muffler erecting device, makes bearing and wall distance
Do not influence the normal mounting of muffler, avoid bearing middle bolt fastening can not dropping place and upper torque, avoid destroying because cutting wall
Wall performance simultaneously produces extra time cost and financial cost, simplifies the disassembly process of muffler erection support middle bolt fastening.
Utility model content
The application is by providing a kind of nuclear power station muffler for diesel engine erecting device, by improving muffler erecting device,
Bearing and wall distance is not influenced the normal mounting of muffler, avoid bearing middle bolt fastening can not dropping place and upper torque and because
Cut wall and destroy wall performance and produce extra time cost and financial cost, simplify muffler erection support middle bolt fastening
Disassembly process.
The present invention provides a kind of nuclear power station muffler for diesel engine erecting device, including at least two bearings, each bearing
Connected respectively with the linking arm on the outside of wall and muffler, each bearing includes：
Bottom plate, is connected on wall and is adjustably secured with wall and be connected；
At least two pieces of risers, are built on the bottom plate and are fixedly connected with the bottom plate；
Top plate, is covered at the top of all risers of each bearing, for being fixedly connected with each linking arm, also
For carrying out installing and dismounting to the bottom plate.
Preferably, at least one first connecting hole is offered on the bottom plate, first connecting hole is waist-shaped hole.
Preferably, on the top plate away from the muffler one end correspond to first connecting hole offer it is at least one
Hole is dismounted, the dismounting hole dismounts the bottom plate for passing through instrument.
Preferably, fixation kit is further included, for being fixedly connected with the bottom plate and the wall, is additionally operable to be fixedly connected with institute
State top plate and the muffler.
Preferably, at least one second connecting hole is offered on the top plate, second connecting hole is used to make described solid
Determine component to pass through to be fixedly connected with the top plate and the linking arm.
Preferably, the fixation kit includes the first connector and the second connector, and first connector is through described
First connecting hole and the bottom plate and the wall can be fixedly connected with by diverse location in first connecting hole；
The second connection pore size is matched with second connector, and second connector is through the described second connection
Hole is to be fixedly connected with the top plate and the linking arm.
Preferably, each bearing further includes：
Two pieces of reinforcing plates, are symmetrically arranged in the riser both sides in outside, each rectangular triangle of reinforcing plate
Shape, and right-angle side is fixedly connected with the bottom plate and the riser respectively, each reinforcing plate be used to strengthening the bottom plate with
And the connection between the riser.
Preferably, each bearing is uniformly arranged on the lateral wall of the muffler.
Preferably, each bearing is symmetrical arranged.
The one or more technical solutions provided in the embodiment of the present application, realizing makes bearing not influence to disappear with wall distance
The normal mounting of sound device, avoid bearing middle bolt fastening can not dropping place and upper torque, avoid destroying wall performance because cutting wall
And extra time cost and financial cost are produced, simplify the technique effect of the disassembly process of muffler erection support middle bolt fastening.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is muffler provided by the embodiments of the present application and bearing overall structure diagram；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is bearing structure illustration provided by the embodiments of the present application；
Fig. 4 is the structure diagram that bearing removes top plate 33 in Fig. 3.
Embodiment
For the embodiment of the present application by providing a kind of nuclear power station muffler for diesel engine erecting device, concrete thought is as follows：By core
Gen-set diesel engine muffler erection support bottom studs hole is designed to waist-shaped hole, avoids what engineering deviation brought from can not installing
Problem；Support plate opens circular hole directly over middle two studs, as studs clamp nut disassembling operations hole through walls,
So that bearing does not influence muffler normal mounting with metope distance, solving bearing centre studs can not dropping place and upper torque
The problem of, and avoid destroying wall performance because cutting wall and produce extra time cost and financial cost, simplify through walls
The disassembling operations process of studs clamp nut, a large amount of human costs have been saved for the follow-up periodic maintenance of owner.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
State technical solution to be described in detail, it should be understood that the specific features in the embodiment of the present application and embodiment are to the application
The detailed description of technical solution, rather than the restriction to technical scheme, in the case where there is no conflict, the application are implemented
Technical characteristic in example and embodiment can be mutually combined.
With reference to shown in Fig. 1-3, nuclear power station muffler for diesel engine erecting device provided by the utility model includes at least two
Bearing 3, linking arm 11 of each bearing 3 respectively with wall 2 and the outside of muffler 1 connect, and each bearing 3 includes：Bottom
Plate 31, is connected on wall 2 and is adjustably secured with wall 2 and be connected；At least two pieces of risers 32, are built on the bottom plate 31
And it is fixedly connected with the bottom plate 31；Top plate 33, is covered on the top of all risers 32 of each bearing 3, for it is described
Each linking arm 11 is fixedly connected, and is additionally operable to carry out installing and dismounting to the bottom plate 31.In the present embodiment, the outside of muffler 1
4 linking arms 11 are provided with, a bearing 3 is correspondingly arranged at each linking arm 11, each bearing 3 is provided with above
Five pieces of risers 32, wherein three pieces of trapezoidal risers 32 are erected on bottom plate 31 and arranged in parallel, the square riser 32 of two block lengths is perpendicular
Stand on bottom plate 31, be respectively arranged between every two pieces trapezoidal risers 32 and with three pieces of trapezoidal risers 32 and be vertically arranged, be
Holding whole bearing 3 balances and make it that the fastening effect between bottom plate 31, all risers 32 and top plate 33 is most strong, and two
The square riser 32 of block length may be contained within the center line of bottom plate 31.
As shown in figure 4, offering at least one first connecting hole 311 on bottom plate 31, in the present embodiment, 8 are offered
Be uniformly distributed with the first connecting hole 311 on bottom plate 31, since workshop civil construction deviation is big, cause bolt box and equipment
The maximum dislocation in carrier setting bolt hole, cause equipment can not normal mounting, first connecting hole 311 is waist-shaped hole, and waist-shaped hole is set
Meter is so that bearing 3 has certain dislocation deviation, and equipment remains able to normal mounting in the case of devious.
Since 1 marginal position of muffler and workshop metope distance are not enough to allow wrench for dismounting to enter, the inconvenience of fixation kit 34
The first connecting hole 311 on by bottom plate 31 is installed, therefore one end away from the muffler 1 corresponds to institute on top plate 33
State the first connecting hole 311 and offer at least one dismounting hole 331, in the present embodiment, be provided with two dismounting holes 331, it is described
Dismounting hole 331 dismounts the bottom plate 31 for passing through instrument.
With reference to shown in Fig. 1 and Fig. 3, each bearing 3 further includes fixation kit 34, for being fixedly connected with the bottom plate 31
With the wall 2, it is additionally operable to be fixedly connected with the top plate 33 and the linking arm 11 in the outside of muffler 1.On the top plate 33
At least one second connecting hole 332 is offered, in the present embodiment, is provided with four the second connecting holes 332, second connection
Hole 332 is used to make the fixation kit 34 pass through to be fixedly connected with the top plate 33 and the linking arm 11.
Specifically, the fixation kit 34 includes the first connector 341 and the second connector 342, first connector
341 run through first connecting hole 311 and can be fixedly connected with the bottom plate by diverse location in first connecting hole 311
31 with the wall 2；The connection of diverse location is so that bearing 3 has certain dislocation deviation, even if there is deviation in waist-shaped hole
In the case of equipment remain able to normal mounting.Second connecting hole, 332 size is matched with second connector 342, institute
The second connector 342 is stated through second connecting hole 332 to be fixedly connected with the top plate 33 and the linking arm 11.In this reality
Apply in example, the second connector 342 is fixing bolt, and the first connector 341 is studs, and the first connector 341 runs through bottom plate
Run through wall 2 after 31 so that wall 2 is fixedly connected with bottom plate 31.
As shown in figure 3, each bearing 3 further includes：Two pieces of reinforcing plates 35, are symmetrically arranged the trapezoidal riser 32 in outside
Both sides, each 35 rectangular triangle of reinforcing plate, and right-angle side are fixed with the bottom plate 31 and the riser 32 respectively to be connected
Connect, each reinforcing plate 35 is used to strengthen the connection between the bottom plate 31 and the riser 32.
Since the weight of muffler 1 is big, each bearing 3 is uniformly arranged on the lateral wall of the muffler 1, and
Each bearing 3 is symmetrical arranged, so that connection makes stress balance, avoids the occurrence of and unstable feelings are fixed caused by discontinuity
Condition.
Implement nuclear power station muffler for diesel engine erecting device provided by the utility model, have the following technical effect that：
1) nuclear power station muffler for diesel engine erection support bottom studs hole is designed to waist-shaped hole, avoids engineering deviation
That brings can not installation question.
2) support plate opens circular hole directly over middle two studs, dismounts and grasps as studs clamp nut through walls
Make hole so that bearing and metope distance do not influence muffler normal mounting, solve among bearing studs can not dropping place and
The problem of upper torque, and avoid destroying wall performance because cutting wall and produce extra time cost and financial cost.
3) the disassembling operations process of studs clamp nut through walls is simplified, has been saved greatly for the follow-up periodic maintenance of owner
Measure human cost.
Although having been described for the preferred embodiment of the utility model, those skilled in the art once know substantially
Creative concept, then can make these embodiments other change and modification.So appended claims are intended to be construed to wrap
Include preferred embodiment and fall into all change and modification of the scope of the utility model.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
New spirit and scope.If in this way, these modifications and variations of the utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these modification and variations.
Claims (9)
1. a kind of nuclear power station muffler for diesel engine erecting device, including at least two bearings (3), each bearing (3) is respectively and wall
Linking arm (11) connection on the outside of body (2) and muffler (1), it is characterised in that each bearing (3) includes：
Bottom plate (31), is connected on wall (2) and is adjustably secured with wall (2) and be connected；
At least two pieces of risers (32), are built on the bottom plate (31) and are fixedly connected with the bottom plate (31)；
Top plate (33), is covered at the top of all risers (32) of each bearing (3), for each linking arm (11)
It is fixedly connected, is additionally operable to carry out installing and dismounting to the bottom plate (31).
2. nuclear power station muffler for diesel engine erecting device according to claim 1, it is characterised in that on the bottom plate (31)
At least one first connecting hole (311) is offered, first connecting hole (311) is waist-shaped hole.
3. nuclear power station muffler for diesel engine erecting device according to claim 2, it is characterised in that on the top plate (33)
One end away from the muffler (1) corresponds to first connecting hole (311) and offers at least one dismounting hole (331), described
Dismounting hole (331) dismounts the bottom plate (31) for passing through instrument.
4. nuclear power station muffler for diesel engine erecting device according to claim 3, it is characterised in that further include fixation kit
(34), for being fixedly connected with the bottom plate (31) and the wall (2), it is additionally operable to be fixedly connected with the top plate (33) and disappears with described
Sound device (1).
5. nuclear power station muffler for diesel engine erecting device according to claim 4, it is characterised in that on the top plate (33)
Offer at least one second connecting hole (332), second connecting hole (332) be used to passing through the fixation kit (34) with
It is fixedly connected with the top plate (33) and the linking arm (11).
6. nuclear power station muffler for diesel engine erecting device according to claim 5, it is characterised in that the fixation kit
(34) the first connector (341) and the second connector (342) are included, first connector (341) is through the described first connection
Hole (311) and the bottom plate (31) and the wall can be fixedly connected with the interior diverse location of first connecting hole (311)
(2)；
Second connecting hole (332) size is matched with second connector (342), and second connector (342) is run through
Second connecting hole (332) is to be fixedly connected with the top plate (33) and the linking arm (11).
7. nuclear power station muffler for diesel engine erecting device according to claim 1, it is characterised in that each bearing (3) is also
Including：
Two pieces of reinforcing plates (35), are symmetrically arranged and are in the riser (32) both sides in outside, each reinforcing plate (35)
Right angled triangle, and right-angle side is fixedly connected with the bottom plate (31) and the riser (32) respectively, each reinforcing plate
(35) it is used to strengthen the connection between the bottom plate (31) and the riser (32).
8. nuclear power station muffler for diesel engine erecting device according to claim 1, it is characterised in that each bearing
(3) it is uniformly arranged on the lateral wall of the muffler (1).
9. nuclear power station muffler for diesel engine erecting device according to claim 1, it is characterised in that each bearing
(3) it is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884012.4U CN207315493U (en) | 2017-07-20 | 2017-07-20 | A kind of nuclear power station muffler for diesel engine erecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884012.4U CN207315493U (en) | 2017-07-20 | 2017-07-20 | A kind of nuclear power station muffler for diesel engine erecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315493U true CN207315493U (en) | 2018-05-04 |
Family
ID=62433793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720884012.4U Active CN207315493U (en) | 2017-07-20 | 2017-07-20 | A kind of nuclear power station muffler for diesel engine erecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315493U (en) |
-
2017
- 2017-07-20 CN CN201720884012.4U patent/CN207315493U/en active Active
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