CN212867685U - Novel diesel engine exhaust heat insulation structure - Google Patents
Novel diesel engine exhaust heat insulation structure Download PDFInfo
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- CN212867685U CN212867685U CN202021428859.XU CN202021428859U CN212867685U CN 212867685 U CN212867685 U CN 212867685U CN 202021428859 U CN202021428859 U CN 202021428859U CN 212867685 U CN212867685 U CN 212867685U
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Abstract
The utility model discloses a novel diesel engine exhaust separates heat structure, the surface swing joint of blast pipe body has the blast pipe to separate the heat exchanger, and the surface fixed connection that the blast pipe separates the heat exchanger surface, separates the inorganic fiber layer in the middle of the inside bottom fixedly connected with of heat exchanger surface. This novel diesel engine exhaust heat insulation structure is provided with first connecting block and second connecting block, contact through first connecting block and second connecting block, later lift up the top of fixture block, be the degree right angle with the second connecting block, pull up the fixture block, the second connecting rod and the contact of second fixture block baffle at fixture block both ends, later remove toward the direction of first connecting block, go into the connecting rod groove with second connecting rod card, remove the top of fixture block to the direction of first connecting block this moment, make the inside connecting rod groove and the head rod joint of seting up in fixture block top, the effectual surface that prevents blast pipe heat shield from following the blast pipe body drops, the device's stability has been improved greatly.
Description
Technical Field
The utility model relates to a novel diesel engine exhaust heat insulation structure technical field specifically is a novel diesel engine exhaust heat insulation structure.
Background
The diesel engine is a common power source in the industrial and agricultural fields, the thermal energy generated by burning fuel is converted into mechanical energy to drive power equipment in the working process, high temperature is inevitably generated on the outer surfaces of certain parts in the conversion process, and in certain application fields such as combine harvesters and the like, due to the working environment, structural limitations and the like, combustible substances such as straws and the like are easily accumulated on the surfaces of high-temperature parts of the diesel engine, and accidents such as fire disasters and the like are easily caused.
Generally all can be equipped with the thermal-insulated cloth of blast pipe on the blast pipe, the thermal-insulated effectual of software thermal-insulated cloth that inorganic fiber made, but its structure is soft, the surface forms debris easily and piles up and clear up inconveniently, and the back of long-term work is because of blowing to shine, cold and hot surface such as in turn is easy to split, thermal-insulated effect is more and more poor, thermal-insulated cloth's primary function is thermal-insulated, high temperature resistant, can improve carminative temperature, also can improve the power, blast pipe thermal-insulated cloth generally is binded on the blast pipe with the magic subsides, slide on the blast pipe easily, stability is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel diesel engine exhaust heat insulation structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel diesel engine exhaust heat insulation structure comprises an exhaust pipe body, wherein an exhaust pipe heat insulation cover is movably connected to the outer surface of the exhaust pipe body, the outer surface of the exhaust pipe heat insulation cover is fixedly connected with the outer surface of the heat insulation cover, the inner bottom of the outer surface of the heat insulation cover is fixedly connected with an intermediate inorganic fiber layer, the bottom of the intermediate inorganic fiber layer is fixedly connected with an inner metal layer, the bottom of the inner metal layer is fixedly connected with a heat-resistant layer, the front middle part of the exhaust pipe heat insulation cover is movably connected with a fixing device, the top of the fixing device is movably connected with a first connecting block, the two sides of the top of the first connecting block are fixedly connected with first fixture block baffles, the top and the bottom of each first fixture block baffle are fixedly connected with first connecting rods, the bottom of the first connecting block is movably connected with second connecting blocks, the two sides of, the bottom swing joint of second fixture block baffle has the fixture block, the inside fixedly connected with second connecting rod in bottom of fixture block, the bottom swing joint of second connecting rod has the connecting plate, the connecting rod groove has been seted up to the inside of connecting plate, the top right side fixedly connected with third connecting block of blast pipe heat shield, the internal thread of third connecting block is connected with the bolt, the right side swing joint of bolt has fixed cover.
Preferably, the fixed sleeve is internally provided with an exhaust pipe groove, and the bottom of the fixed sleeve is fixedly connected with a bolt.
Preferably, the exhaust pipe heat shield is fixedly connected with an intermediate inorganic fiber layer, an inner metal layer and a heat-resistant layer inside.
Preferably, the exhaust pipe separates the first connecting block of middle part upper end fixedly connected with of heat exchanger, and the exhaust pipe separates the second connecting block of middle part lower extreme fixedly connected with of heat exchanger.
Preferably, a first connecting rod is fixedly connected to the top of the inner portion of the first connecting block, and the diameter of the first connecting rod is the same as that of the clamping block groove.
Preferably, the top back of the fixture block is provided with a first connecting rod groove.
Preferably, the number of the connecting rod grooves is two, and the outer surface of the top of each connecting rod groove is movably connected with a second connecting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this novel diesel engine exhaust heat insulation structure is provided with first connecting block and second connecting block, contact through first connecting block and second connecting block, later lift up the top of fixture block, be the degree right angle with the second connecting block, pull up the fixture block, the second connecting rod and the contact of second fixture block baffle at fixture block both ends, later remove toward the direction of first connecting block, go into the connecting rod groove with second connecting rod card, remove the top of fixture block to the direction of first connecting block this moment, make the inside connecting rod groove and the head rod joint of seting up in fixture block top, the effectual surface that prevents blast pipe heat shield from following the blast pipe body drops, the device's stability has been improved greatly.
(2) This novel diesel engine exhaust separates heat exchanger and is provided with fixed cover and blast pipe, will fix the cover and overlap in the gas outlet end of blast pipe body, through the bolt with third connecting block and fixed cover threaded connection, the effectual blast pipe that has avoided separates the heat exchanger and splits and the fixed unstable condition, is provided with the blast pipe and separates the heat exchanger, has reached thermal-insulated effectual and high effect of security.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the internal structure of the present invention;
FIG. 3 is a schematic diagram of the internal side view of the fixing device;
FIG. 4 is an enlarged schematic view of A of FIG. 1;
fig. 5 is an enlarged schematic view of the structure at B in fig. 1.
In the figure: 1 exhaust pipe body, 2 exhaust pipe heat shields, 3 heat shield surface, 4 middle inorganic fiber layers, metal layer, 6 heat-resistant layer, 7 fixing device, 8 first connecting blocks, 9 first fixture block baffles, 10 first connecting rods, 11 second connecting blocks, 12 second fixture block baffles, 13 fixture blocks, 14 second connecting rods, 15 connecting plates, 16 connecting rod grooves, 17 third connecting blocks, 18 bolts, 19 fixed sleeves.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a novel diesel engine exhaust heat insulation structure comprises an exhaust pipe body 1, wherein an exhaust pipe heat insulation cover 2 is movably connected to the outer surface of the exhaust pipe body 1, a first connecting block 8 is fixedly connected to the upper end of the middle part of the exhaust pipe heat insulation cover 2, a second connecting block 11 is fixedly connected to the lower end of the middle part of the exhaust pipe heat insulation cover 2, a middle inorganic fiber layer 4, an inner metal layer 5 and a heat-resistant layer 6 are fixedly connected to the inner part of the exhaust pipe heat insulation cover 2, a heat insulation cover outer surface 3 is fixedly connected to the outer surface of the exhaust pipe heat insulation cover 2, a middle inorganic fiber layer 4 is fixedly connected to the inner bottom of the heat insulation cover outer surface 3, an inner metal layer 5 is fixedly connected to the bottom of the middle inorganic fiber layer 4, a heat-resistant layer 6 is fixedly connected to the bottom of the inner metal layer 5, a fixing device 7 is, the top of the inside of the first connecting block 8 is fixedly connected with a first connecting rod 10, the diameter of the first connecting rod 10 is the same as that of the clamping block groove, the first connecting block 8 is contacted with a second connecting block 11, then the top of the clamping block 13 is lifted up and forms a 90-degree right angle with the second connecting block 11, the clamping block 13 is pulled up, second connecting rods 14 at two ends of the clamping block 13 are contacted with a second clamping block baffle 12, then the second connecting rods are moved towards the direction of the first connecting block 8 to be clamped into connecting rod grooves 16, at the moment, the top of the clamping block 13 is moved towards the direction of the first connecting block 8, so that the connecting rod grooves formed in the top of the clamping block 13 are clamped with the first connecting rod 10, the exhaust pipe heat insulation cover 2 is effectively prevented from falling off from the outer surface of the exhaust pipe body 1, the stability of the device is greatly improved, the two sides of the top of the first connecting block 8 are fixedly connected with first clamping block baffles 9, the bottom of the top, the bottom of the first connecting block 8 is movably connected with a second connecting block 11, two sides of the top of the second connecting block 11 are fixedly connected with a second clamping block baffle 12, the bottom of the second clamping block baffle 12 is movably connected with a clamping block 13, the back of the top of the clamping block 13 is provided with a first connecting rod groove, the inside of the bottom of the clamping block 13 is fixedly connected with a second connecting rod 14, the bottom of the second connecting rod 14 is movably connected with a connecting plate 15, the inside of the connecting plate 15 is provided with two connecting rod grooves 16, the outer surface of the top of the connecting rod groove 16 is movably connected with the second connecting rod 14, the right side of the top of the exhaust pipe heat-insulating cover 2 is fixedly connected with a third connecting block 17, the inside of the third connecting block 17 is in threaded connection with a bolt 18, the right side of the bolt 18 is movably connected with a fixing sleeve 19, the, with fixed cover 19 cover in the gas outlet end of blast pipe body 1, through bolt 18 with third connecting block 17 and fixed 19 threaded connection of cover, the effectual blast pipe that has avoided separates heat exchanger 2 and splits and the fixed unstable condition, is provided with blast pipe and separates heat exchanger 2, has reached thermal-insulated effectual and high effect of security.
The working principle is as follows: when the novel diesel engine exhaust heat insulation structure is used, the exhaust pipe heat insulation cover 2 is placed on the outer surface of the exhaust pipe body 1, then the exhaust pipe heat insulation cover 2 is contacted with the second connecting block 11 through the first connecting block 8, then the top of the clamping block 13 is lifted up to form a 90-degree right angle with the second connecting block 11, the clamping block 13 is pulled up, the second connecting rods 14 at two ends of the clamping block 13 are contacted with the second clamping block baffle 12, then the clamping block is moved towards the direction of the first connecting block 8, the second connecting rods 14 are clamped into the connecting rod grooves 16, at the moment, the top of the clamping block 13 is moved towards the direction of the first connecting block 8, the connecting rod grooves formed in the top of the clamping block 13 are clamped with the first connecting rods 10, the exhaust pipe heat insulation cover 2 is effectively prevented from falling off from the outer surface of the exhaust pipe body 1, then the fixing sleeve 19 is sleeved at the air outlet end of, the exhaust pipe heat shield 2 is effectively prevented from cracking and being unstable, and the device can complete work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel diesel engine exhaust heat insulation structure, includes blast pipe body (1), its characterized in that: the exhaust pipe heat shield comprises an exhaust pipe body (1), wherein an exhaust pipe heat shield (2) is movably connected to the outer surface of the exhaust pipe heat shield (2), a heat shield outer surface (3) is fixedly connected to the outer surface of the exhaust pipe heat shield (2), an intermediate inorganic fiber layer (4) is fixedly connected to the inner bottom of the heat shield outer surface (3), an inner metal layer (5) is fixedly connected to the bottom of the intermediate inorganic fiber layer (4), a heat-resistant layer (6) is fixedly connected to the bottom of the inner metal layer (5), a fixing device (7) is movably connected to the middle of the front surface of the exhaust pipe heat shield (2), a first connecting block (8) is movably connected to the top of the fixing device (7), first fixture block baffles (9) are fixedly connected to two sides of the top of the first connecting block (8), and first connecting rods (10) are fixedly connected to the bottom, the bottom swing joint of first connecting block (8) has second connecting block (11), the top both sides fixedly connected with second fixture block baffle (12) of second connecting block (11), the bottom swing joint of second fixture block baffle (12) has fixture block (13), the inside fixedly connected with second connecting rod (14) in bottom of fixture block (13), the bottom swing joint of second connecting rod (14) has connecting plate (15), connecting rod groove (16) have been seted up to the inside of connecting plate (15), top right side fixedly connected with third connecting block (17) of blast pipe heat shield (2), the inside threaded connection of third connecting block (17) has bolt (18), the right side swing joint of bolt (18) has fixed cover (19).
2. The novel diesel engine exhaust heat insulation structure according to claim 1, characterized in that: an exhaust pipe groove is formed in the fixed sleeve (19), and a bolt (18) is fixedly connected to the bottom of the fixed sleeve (19).
3. The novel diesel engine exhaust heat insulation structure according to claim 1, characterized in that: the exhaust pipe heat shield is characterized in that an intermediate inorganic fiber layer (4), an inner metal layer (5) and a heat-resistant layer (6) are fixedly connected inside the exhaust pipe heat shield (2).
4. The novel diesel engine exhaust heat insulation structure according to claim 1, characterized in that: the exhaust pipe is characterized in that a first connecting block (8) is fixedly connected to the upper end of the middle of the heat shield (2), and a second connecting block (11) is fixedly connected to the lower end of the middle of the heat shield (2).
5. The novel diesel engine exhaust heat insulation structure according to claim 1, characterized in that: the top of the interior of the first connecting block (8) is fixedly connected with a first connecting rod (10), and the diameter of the first connecting rod (10) is the same as that of the clamping block groove.
6. The novel diesel engine exhaust heat insulation structure according to claim 1, characterized in that: the back of the top of the clamping block (13) is provided with a first connecting rod groove.
7. The novel diesel engine exhaust heat insulation structure according to claim 1, characterized in that: the number of the connecting rod grooves (16) is two, and the outer surface of the top of each connecting rod groove (16) is movably connected with a second connecting rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428859.XU CN212867685U (en) | 2020-07-20 | 2020-07-20 | Novel diesel engine exhaust heat insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428859.XU CN212867685U (en) | 2020-07-20 | 2020-07-20 | Novel diesel engine exhaust heat insulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867685U true CN212867685U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021428859.XU Active CN212867685U (en) | 2020-07-20 | 2020-07-20 | Novel diesel engine exhaust heat insulation structure |
Country Status (1)
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|---|---|
| CN (1) | CN212867685U (en) |
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2020
- 2020-07-20 CN CN202021428859.XU patent/CN212867685U/en active Active
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