CN213063729U - Engine exhaust pipe heat shield - Google Patents
Engine exhaust pipe heat shield Download PDFInfo
- Publication number
- CN213063729U CN213063729U CN202021802461.8U CN202021802461U CN213063729U CN 213063729 U CN213063729 U CN 213063729U CN 202021802461 U CN202021802461 U CN 202021802461U CN 213063729 U CN213063729 U CN 213063729U
- Authority
- CN
- China
- Prior art keywords
- pipe
- outer cover
- engine exhaust
- heat shield
- sleeve
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the engine technique and specifically relates to an engine vent-pipe separates heat exchanger, which comprises an outer cover, the dustcoat is square setting, supporting mechanism includes the annular slab of installing in the outside one side of dustcoat through the bolt, the annular slab cover is established in the outside of outlet duct, the outside cover of outlet duct is equipped with the sleeve pipe, the inboard size of sheathed tube matches each other with the outside size of outlet duct, the sheathed tube outside is realized being connected with the annular slab through many spinal branchs bracing pieces. The utility model discloses realize fine support and fixed effect to the outlet duct, prevent at the in-process of vibrations that the cracked problem of outlet duct appears, the device improves with the connection leakproofness and the stability of connecting pipe simultaneously, avoids the heat to leak outward.
Description
Technical Field
The utility model relates to the technical field of engines, especially, relate to an engine vent-pipe separates heat exchanger.
Background
An engine is a machine capable of converting other forms of energy into mechanical energy, originally produced in the uk, and is suitable for both power generation and for the whole machine including the power plant;
the connection stability and the leakproofness of engine exhaust pipe heat shield and blast pipe on the existing market are not enough, and the blast pipe does not obtain stable support at the in-process of vibrations simultaneously, and the cracked condition appears easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having connection stability and leakproofness not enough among the prior art, the blast pipe does not obtain stable support at the in-process of vibrations simultaneously, appears the shortcoming that the cracked condition appears easily, and the engine exhaust pipe who provides separates heat exchanger.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design method of the engine exhaust pipe heat shield comprises an outer cover, wherein the outer cover is arranged in a square shape, an air inlet pipe penetrating through the outer cover is horizontally arranged at the middle end of one side of the outer part of the outer cover, a connecting mechanism is arranged at one end, away from the outer cover, of the air inlet pipe, a connecting pipe is connected through the connecting mechanism, an air outlet pipe penetrating through the outer cover is arranged at the middle end of the other side of the outer part of the outer cover, a supporting mechanism is further arranged between the outer side of the air outlet pipe and the outer side of the outer cover, and protection;
the supporting mechanism comprises an annular plate installed on one side of the outer cover through a bolt, the annular plate is sleeved on the outer side of the outlet pipe, a sleeve is sleeved on the outer side of the outlet pipe, the size of the inner side of the sleeve is matched with the size of the outer side of the outlet pipe, and the outer side of the sleeve is connected with the annular plate through a plurality of supporting rods.
Preferably, coupling mechanism is including seting up the round hole in the intake pipe outside upper end, the inboard of establishing the intake pipe is inserted to the one end of connecting pipe, the inboard threaded connection of round hole has the fixing bolt who runs through the intake pipe, fixing bolt's lower extreme extends to the inboard of connecting pipe, the junction outside cover of intake pipe and connecting pipe is equipped with the radiation shield.
Preferably, the protection machanism includes the fixed plate of fixed mounting in the inside both sides of dustcoat, and homonymy is two fixedly connected with connecting rod between the fixed plate, and many connecting rods are cross arrangement, adjacent two connect through the welded mode between the connecting rod, both sides equal level fixed mounting has the round bar between the connecting rod.
Preferably, a plurality of the connection bars are in contact with the inner surface of the housing.
Preferably, the inner surface of the sleeve is compounded and bonded with a rubber pad, and the inner surface of the rubber pad is contacted with the outer surface of the sleeve.
Preferably, a plurality of the support rods are distributed in an annular array.
The utility model provides a pair of engine vent-pipe separates heat exchanger, beneficial effect lies in: this engine vent-pipe separates heat exchanger realizes fine support and fixed effect to the outlet duct, prevents at the in-process of vibrations that the cracked problem of outlet duct appears, and the device improves with the connection leakproofness and the stability of connecting pipe simultaneously, avoids the heat to leak outward.
Drawings
Fig. 1 is a front view of a heat shield for an engine exhaust pipe according to the present invention.
Fig. 2 is a top view of the structure of the heat shield for the exhaust pipe of the engine according to the present invention.
In the figure: the heat insulation device comprises a heat insulation sleeve 1, a connecting pipe 2, a fixing bolt 3, a round hole 4, an air inlet pipe 5, an outer cover 6, a fixing plate 7, a connecting rod 8, a round rod 9, an annular plate 10, a supporting rod 11, a sleeve 12, a rubber pad 13 and an air outlet pipe 14.
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.
Example 1
Referring to fig. 1-2, an engine exhaust pipe heat shield comprises an outer cover 6, the outer cover 6 is arranged in a square shape, an air inlet pipe 5 penetrating through the outer cover 6 is horizontally arranged at the middle end of one side of the outer part of the outer cover 6, an air outlet pipe 14 penetrating through the outer cover 6 is arranged at the middle end of the other side of the outer part of the outer cover 6, a supporting mechanism is further arranged between the outer side of the air outlet pipe 14 and the outer side of the outer cover 6, the supporting mechanism comprises an annular plate 10 arranged at one side of the outer part of the outer cover 6 through bolts, the annular plate 10 is sleeved on the outer side of the air outlet pipe 14, a sleeve 12 is sleeved on the outer side of the air outlet pipe 14, the inner side of the sleeve 12 is matched with the outer side of the air outlet pipe 14, the outer side of the sleeve 12 is connected with the annular plate 10, at the in-process of engine exhaust pipe work, often can make the production vibrations of outlet duct 14, establish in the outside of outlet duct 14 through sleeve 12 cover, simultaneously through annular plate 10 and bracing piece 11 fixed to sleeve 12 position to effectual improvement outlet duct 14's stability avoids appearing the in-process of vibrations, and the cracked condition of outlet duct 14 appears.
Both sides of the interior of the outer cover 6 are provided with a protection mechanism; protection machanism includes fixed plate 7 of fixed mounting in the inside both sides of dustcoat 6, fixedly connected with connecting rod 8 between two fixed plate 7 of homonymy, and many connecting rods 8 are the cross setting, connect through the welded mode between two adjacent connecting rods 8, equal horizontal fixed mounting has round bar 9 between the connecting rod 8 of both sides, root connecting rod 8 all contacts with the internal surface of dustcoat 6 each other, the benefit of this design lies in, realize the support to the inside space of dustcoat 6 through many connecting rods 8, welded round bar between many connecting rods 8 of both sides simultaneously, can effectually realize the effect of outrigger to 6 inboards of dustcoat, prevent that dustcoat 6 from receiving after the exogenic action, cause the condition of deformation to appear.
Example 2
Referring to fig. 1-2, the difference between this embodiment and embodiment 1 is that, a connection mechanism is installed at one end of the air inlet pipe 5 far away from the outer cover 6, and is connected with a connection pipe 2 through the connection mechanism, the connection mechanism includes a round hole 4 opened at the upper end of the outer side of the air inlet pipe 5, one end of the connection pipe 2 is inserted into the inner side of the air inlet pipe 5, the inner side of the round hole 4 is in threaded connection with a fixing bolt 3 penetrating through the air inlet pipe 5, the lower end of the fixing bolt 3 extends to the inner side of the connection pipe 2, a heat insulation sleeve 1 is sleeved outside the connection part of the air inlet pipe 5 and the connection pipe 2, the fixing bolt 3 fixedly installs the connection pipe 2 inside the air inlet pipe 5, and the diameter of the outer side of the connection pipe 2 is the same.
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 engine exhaust pipe heat shield comprises an outer cover (6), wherein the outer cover (6) is arranged in a square shape, and is characterized in that an air inlet pipe (5) penetrating through the outer cover (6) is horizontally arranged at the middle end of one side of the outer part of the outer cover (6), a connecting mechanism is arranged at one end, away from the outer cover (6), of the air inlet pipe (5) and is connected with a connecting pipe (2) through the connecting mechanism, an air outlet pipe (14) penetrating through the outer cover (6) is arranged at the middle end of the other side of the outer part of the outer cover (6), a supporting mechanism is further arranged between the outer side of the air outlet pipe (14) and the outer side of the outer cover (6), and protection mechanisms are arranged on two sides of the inner part of;
the supporting mechanism comprises a ring-shaped plate (10) which is arranged on one side of the outer portion of the outer cover (6) through a bolt, the outer side of the air outlet pipe (14) is sleeved with a sleeve (12) through the ring-shaped plate (10), the inner side size of the sleeve (12) is matched with the outer side size of the air outlet pipe (14), and the outer side of the sleeve (12) is connected with the ring-shaped plate (10) through a plurality of supporting rods (11).
2. The engine exhaust pipe heat shield according to claim 1, wherein the connecting mechanism comprises a round hole (4) formed in the upper end of the outer side of the intake pipe (5), one end of the connecting pipe (2) is inserted into the inner side of the intake pipe (5), a fixing bolt (3) penetrating through the intake pipe (5) is connected to the inner side of the round hole (4) in a threaded manner, the lower end of the fixing bolt (3) extends to the inner side of the connecting pipe (2), and a heat insulating sleeve (1) is sleeved on the outer side of the connecting position of the intake pipe (5) and the connecting pipe (2).
3. The engine exhaust pipe heat shield according to claim 1, wherein the protection mechanism comprises fixing plates (7) fixedly installed on two sides inside the outer cover (6), connecting rods (8) are fixedly connected between two fixing plates (7) on the same side, the connecting rods (8) are arranged in a crossed mode, two adjacent connecting rods (8) are connected in a welding mode, and round rods (9) are horizontally and fixedly installed between the connecting rods (8) on two sides.
4. An engine exhaust pipe heat shield according to claim 3, characterized in that a plurality of the connecting rods (8) are in contact with the inner surface of the outer cover (6).
5. The engine exhaust pipe heat shield as claimed in claim 1, wherein the inner surface of the sleeve (12) is bonded with a rubber gasket (13), and the inner surface of the rubber gasket (13) and the outer surface of the sleeve (12) are in contact with each other.
6. The engine exhaust pipe heat shield according to claim 1, wherein a plurality of the support rods (11) are arranged in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802461.8U CN213063729U (en) | 2020-08-26 | 2020-08-26 | Engine exhaust pipe heat shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802461.8U CN213063729U (en) | 2020-08-26 | 2020-08-26 | Engine exhaust pipe heat shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213063729U true CN213063729U (en) | 2021-04-27 |
Family
ID=75554455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021802461.8U Expired - Fee Related CN213063729U (en) | 2020-08-26 | 2020-08-26 | Engine exhaust pipe heat shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213063729U (en) |
-
2020
- 2020-08-26 CN CN202021802461.8U patent/CN213063729U/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: 20210427 |