Heating stress expansion telescopic structure of static cracker
By designing a heating stress expansion and contraction structure in the static pyrolyzer, extending the hot air flow path with spiral blades, and buffering thermal expansion with elastic pads, the problem of structural interference damage caused by thermal expansion deformation of the pyrolyzer was solved, achieving full utilization of hot air and structural stability.
Patent Information
- Application Number
- CN202423294581.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing static pyrolyzers suffer structural interference damage during the pyrolysis process due to thermal expansion and deformation.
The heating stress expansion and contraction structure consists of a support base, an air inlet mounting base, a flow divider, an air duct, a directional pipe, and a return pipe. It extends the hot air flow path through spiral blades and uses elastic pads and positioning rings to buffer thermal expansion and maintain structural stability.
This achieves full utilization of hot air and stable structural expansion, avoiding damage from thermal expansion interference and ensuring stable operation of the pyrolyzer.
Smart Images
Figure CN223727494U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pyrolyzer technical field, concretely is a kind of heating stress expansion telescopic structure of static pyrolyzer. BACKGROUND
[0002] The main role of static pyrolyzer is to decompose large structures or samples into small pieces to facilitate transportation, processing or subsequent analysis. Its principle is to use external force or energy to break the internal connection of structure or sample to achieve the purpose of pyrolysis. The pyrolyzer uses high temperature to rapidly decompose organic matter in the sample to generate small molecular compounds for subsequent qualitative and quantitative analysis. This method has a wide application in the field of organic matter analysis.
[0003] The existing static pyrolyzer is prone to expansion and deformation during the pyrolysis process of the material, and the structure affected by heat is not convenient to guide, which may cause damage to the pyrolyzer when running. Therefore, it does not meet the existing needs, and for this purpose, a heating stress expansion telescopic structure of static pyrolyzer is proposed. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a kind of heating stress expansion telescopic structure of static pyrolyzer, to solve the problem that existing static pyrolyzer in the pyrolysis process of the material in the above background art, itself structure is affected by heat and is prone to expansion and deformation, and the structure affected by heat is not convenient to guide, which may cause damage to the pyrolyzer when running.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of heating stress expansion telescopic structure of static pyrolyzer, including support base, the front end of the support base is fixedly installed with air inlet mounting seat, the inner side of the air inlet mounting seat is fixedly installed with shunt seat, the front end of the shunt seat is fixedly installed with air inlet pipe, the rear end surface of the air inlet mounting seat is installed with inner wall, the inner wall is composed of circulating outer layer, first spiral blade and circulating inner layer, the inner wall of the front end of the circulating inner layer is equipped with a plurality of flow guide holes, the first spiral blade is arranged between circulating outer layer and circulating inner layer, the outer side of the inner wall is installed with return pipe;
[0006] The outer side of the return pipe is installed with a plurality of positioning partition racks, one heat preservation cover is installed on the outer side of a plurality of positioning partition racks, the upper end surface of the heat preservation cover is fixedly installed with air outlet pipe, elastic pad is arranged between the heat preservation cover and a plurality of positioning partition racks, positioning ring and elastic ring are installed between the circulating outer layer and a plurality of positioning partition racks, the positioning ring is sleeved on the outer side of the elastic ring.
[0007] Preferably, the rear end surface of the flow distribution seat is fixedly provided with a plurality of air guide pipes, outer sides of the air guide pipes are provided with direction adjusting pipes, the air guide pipes and the direction adjusting pipes are provided with second spiral blades, front ends of the plurality of direction adjusting pipes are fixedly provided with a partition plate.
[0008] Preferably, the rear end of the air inlet pipe penetrates the air inlet mounting seat and is fixedly connected with the plurality of air guide pipes through the flow distribution seat, the air inlet pipe and the plurality of air guide pipes are throughly connected through the flow distribution seat, and the air guide pipes are fixedly connected with the second spiral blades.
[0009] Preferably, the inner side of the air inlet pipe is input with a hot air flow, the hot air flow penetrates the air inlet pipe, the flow distribution seat and the plurality of air guide pipes in sequence and is input between the air guide pipes and the direction adjusting pipes, the front end of the circulating inner layer is fixedly connected with the partition plate, the air inlet mounting seat and the partition plate are provided with a flow distribution bin, and the hot air flow enters between the circulating outer layer and the circulating inner layer through the flow distribution bin.
[0010] Preferably, the rear end of the return pipe penetrates the air inlet mounting seat and is inserted between the circulating outer layer and the circulating inner layer, the circulating outer layer and the circulating inner layer are fixedly connected through the first spiral blades, and the bottom end of the air outlet pipe penetrates the heat preservation cover and is inserted between the circulating outer layer and the circulating inner layer.
[0011] Preferably, the return pipe is fixedly connected with a plurality of positioning shelves, the heat preservation cover is connected with the plurality of positioning shelves through elastic pads, the positioning shelves are fixedly connected with positioning rings, the circulating outer layer is fixedly connected with elastic rings through screws, and the positioning rings are slidingly connected with the elastic rings.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The second spiral blade can prolong the flow path and time of the hot air, so that the direction adjusting pipes can be fully heated and the material can be stably cracked, the second spiral blade can further spiral convey the hot air, the hot air can fully contact the outer surface of the circulating inner layer, the whole can be heat preserved by using the waste heat of the hot air, the waste heat of the hot air furnace is input between the circulating outer layer and the circulating inner layer through the return pipe, and then the hot air is concentratedly output through the air outlet pipe, so that the waste of the waste heat is avoided.
[0014] 2. The elastic pads can elastically buffer when the heat preservation cover and the positioning shelves are heated and expanded, a plurality of positioning rings and elastic rings are arranged between the positioning shelves and the circulating outer layer, so that the inner wall can slide radially on the inner side of the positioning ring through the elastic ring when the inner wall is heated and expanded, so that the heating stability of the inner wall and the connection stability of the positioning shelves and the inner wall can be maintained, and the structures with temperature difference in the cracking device are slidingly guided, so that the expansion stability can be met when the cracking device structure is heated, and the damage of the structure caused by the interference of the expansion can be avoided.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic view of the utility model;
[0016] Figure 2 It is the cross section structure schematic view of the utility model return pipe;
[0017] Figure 3 It is the cross section structure schematic view of the utility model whole;
[0018] Figure 4 It is the installation structure schematic view of the utility model positioning partition;
[0019] Figure 5 It is the local cross section structure schematic view of the utility model positioning partition.
[0020] In the drawing: 1, support base; 2, heat preservation cover; 3, air inlet mounting seat; 4, air outlet pipe; 5, air inlet pipe; 6, return pipe; 7, circulating outer layer; 8, first spiral blade; 9, circulating inner layer; 10, partition plate; 11, flow guide hole; 12, shunt seat; 13, air guide pipe; 14, direction adjusting pipe; 15, second spiral blade; 16, positioning partition; 17, elastic pad; 18, positioning ring; 19, elastic ring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0022] Please refer to Figure 1 And Figure 2 An embodiment provided by the utility model: a heating stress expansion and contraction structure of static cracker, including support base 1, the front end of support base 1 is fixedly installed with air inlet mounting seat 3, the inner side of air inlet mounting seat 3 is fixedly installed with shunt seat 12, the front end of shunt seat 12 is fixedly installed with air inlet pipe 5, the rear end surface of air inlet mounting seat 3 is installed with inner wall, and the inner wall is composed of circulating outer layer 7, first spiral blade 8 and circulating inner layer 9, the inner wall of the front end of circulating inner layer 9 is equipped with a plurality of flow guide holes 11, first spiral blade 8 is arranged between circulating outer layer 7 and circulating inner layer 9, and the hot air can be further spirally conveyed through second spiral blade 15, so that the hot air can fully contact the outer surface of circulating inner layer 9, and the waste heat of the hot air can be used to heat the whole;
[0023] The outer side of the inner wall is provided with a return pipe 6, the rear end of the return pipe 6 penetrates the air inlet mounting seat 3 and is inserted between the circulating outer layer 7 and the circulating inner layer 9, the circulating outer layer 7 and the circulating inner layer 9 are fixedly connected through the first spiral blade 8, the bottom end of the air outlet pipe 4 penetrates the heat preservation cover 2 and is inserted between the circulating outer layer 7 and the circulating inner layer 9, the waste heat of the hot blast stove is input between the circulating outer layer 7 and the circulating inner layer 9 through the return pipe 6, and then the hot air is concentratedly output through the air outlet pipe 4, so that the waste of waste heat is avoided.
[0024] Please refer to Figures 3 to 5 , the outer side of the return pipe 6 is provided with a plurality of positioning partitions 16, the return pipe 6 is fixedly connected with the plurality of positioning partitions 16, the outer side of the plurality of positioning partitions 16 is provided with a heat preservation cover 2, the middle of the upper end surface of the heat preservation cover 2 is fixedly provided with an air outlet pipe 4, the heat preservation cover 2 and the plurality of positioning partitions 16 are both provided with elastic pads 17, the heat preservation cover 2 and the plurality of positioning partitions 16 are connected through the elastic pads 17, the circulating outer layer 7 and the plurality of positioning partitions 16 are both provided with positioning rings 18 and elastic rings 19, the positioning ring 18 is sleeved on the outer side of the elastic ring 19, the positioning partition 16 is fixedly connected with the positioning ring 18, the circulating outer layer 7 is fixedly connected with the elastic ring 19 through a screw, the positioning ring 18 is slidably connected with the elastic ring 19, the elastic pads 17 can elastically buffer when the heat preservation cover 2 and the positioning partition 16 are heated and expanded, and the inner wall radially slides on the inner side of the positioning ring 18 through the elastic ring 19 when heated and expanded, so as to conveniently maintain the heat stability of the inner wall and the connection stability of the positioning partition 16 and the inner wall.
[0025] Please refer to Figure 2 and Figure 3 , the rear end surface of the shunt seat 12 is fixedly provided with a plurality of air guide pipes 13, the outer side of the air guide pipe 13 is provided with a direction adjusting pipe 14, the air guide pipe 13 and the direction adjusting pipe 14 are provided with a second spiral blade 15, the front end of the plurality of direction adjusting pipes 14 is fixedly provided with a partition plate 10, the rear end of the air inlet pipe 5 penetrates the air inlet mounting seat 3 and is fixedly connected with the plurality of air guide pipes 13 through the shunt seat 12, the inside of the air inlet pipe 5 and the plurality of air guide pipes 13 are throughly connected through the shunt seat 12, the air guide pipe 13 is fixedly connected with the second spiral blade 15, the inside of the air inlet pipe 5 is input with hot air flow, the hot air flow penetrates the air inlet pipe 5, the shunt seat 12 and the plurality of air guide pipes 13 in sequence and is input between the air guide pipe 13 and the direction adjusting pipe 14, the front end of the circulating inner layer 9 is fixedly connected with the partition plate 10, the shunt seat 12 and the partition plate 10 are provided with a shunt bin, the hot air flow enters between the circulating outer layer 7 and the circulating inner layer 9 through the shunt bin, the second spiral blade 15 can prolong the flow path and time of the hot air, so as to conveniently sufficiently heat the direction adjusting pipe 14 and realize stable cracking of the material.
[0026] In use, the material to be cracked is input to the inside of the inner wall, the power is turned on, the front ends of the air inlet pipe 5 and the return pipe 6 are connected through the hot blast furnace, so that the hot blast is input through the hot blast furnace, the air inlet pipe 5 and the distribution seat 12 and is distributed to the inside of the plurality of air guide pipes 13, then the hot blast is guided to the air guide pipe 13 and the direction adjusting pipe 14 through the direction adjusting pipe 14, the flow path and the time of the hot blast can be prolonged through the second spiral blade 15, so as to facilitate the sufficient heating of the direction adjusting pipe 14 and the stable cracking of the material, then the hot blast is distributed to the between the circulating outer layer 7 and the circulating inner layer 9 through the plurality of guide holes 11;
[0027] The hot blast can be further spirally conveyed through the second spiral blade 15, the hot blast can be fully contacted with the outer surface of the circulating inner layer 9, the whole can be heat preserved by the waste heat of the hot blast, and the waste heat of the hot blast furnace is input to the between the circulating outer layer 7 and the circulating inner layer 9 through the return pipe 6, so as to avoid the waste of the waste heat through the air outlet pipe 4.
[0028] The elastic pads 17 are arranged between the heat preservation cover 2 and the plurality of positioning shelves 16, so that the elastic pads 17 can be elastically buffered when the heat preservation cover 2 and the positioning shelves 16 are heated and expanded, the plurality of positioning rings 18 and the elastic rings 19 are arranged between the positioning shelves 16 and the circulating outer layer 7, so that the inner wall can slide radially on the inside of the positioning ring 18 through the elastic ring 19 when the inner wall is heated and expanded, so as to facilitate the stable heating of the inner wall and the stable connection between the positioning shelves 16 and the inner wall.
[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
Claims
1. A heating stress expansion and retraction structure of a static cracker, comprising a support base (1), characterized in that: The front end of the support base (1) is fixedly installed with an air inlet mounting seat (3), the inner side of the air inlet mounting seat (3) is fixedly installed with a shunt seat (12), the front end of the shunt seat (12) is fixedly installed with an air inlet pipe (5), the rear end face of the air inlet mounting seat (3) is installed with an inner wall, the inner wall is composed of a circulating outer layer (7), a first spiral blade (8) and a circulating inner layer (9), a plurality of flow guide holes (11) are arranged on the inner wall of the front end of the circulating inner layer (9), the first spiral blade (8) is arranged between the circulating outer layer (7) and the circulating inner layer (9), and the outer side of the inner wall is installed with a return pipe (6). A plurality of positioning shelves (16) are installed on the outer side of the return pipe (6), one heat preservation cover (2) is installed on the outer side of the plurality of positioning shelves (16), the upper end face of the heat preservation cover (2) is fixedly installed with an air outlet pipe (4), and elastic pads (17) are arranged between the heat preservation cover (2) and the plurality of positioning shelves (16). A positioning ring (18) and an elastic ring (19) are installed between the circulating outer layer (7) and the plurality of positioning shelves (16), and the positioning ring (18) is sleeved on the outer side of the elastic ring (19).
2. The thermal stress expansion and retraction structure of a static cracker as claimed in claim 1, wherein: A plurality of air guide pipes (13) are fixedly installed on the rear end face of the shunt seat (12), the outer side of the air guide pipe (13) is installed with a direction adjusting pipe (14), and a second spiral blade (15) is arranged between the air guide pipe (13) and the direction adjusting pipe (14). A plurality of direction adjusting pipes (14) are fixedly installed with a partition plate (10) at the front end.
3. The thermal stress expansion and retraction structure of a static cracker as claimed in claim 2, wherein: The rear end of the air inlet pipe (5) penetrates the air inlet mounting seat (3) and is fixedly connected with the plurality of air guide pipes (13) through the shunt seat (12), the inside of the air inlet pipe (5) and the plurality of air guide pipes (13) are throughly connected through the shunt seat (12), and the air guide pipe (13) is fixedly connected with the second spiral blade (15).
4. The thermal stress expansion and retraction structure of a static cracker as claimed in claim 3, wherein: Hot air is input to the inner side of the air inlet pipe (5), the hot air penetrates the air inlet pipe (5), the shunt seat (12) and the plurality of air guide pipes (13) in sequence and is input between the air guide pipe (13) and the direction adjusting pipe (14), the front end of the circulating inner layer (9) is fixedly connected with the partition plate (10), and a shunt bin is arranged between the air inlet mounting seat (3) and the partition plate (10). The hot air enters between the circulating outer layer (7) and the circulating inner layer (9) through the shunt bin.
5. The thermal stress expansion and retraction structure of a static cracker as claimed in claim 4, wherein: The rear end of the return pipe (6) penetrates the air inlet mounting seat (3) and is inserted between the circulating outer layer (7) and the circulating inner layer (9), the circulating outer layer (7) and the circulating inner layer (9) are fixedly connected through the first spiral blade (8), and the bottom end of the air outlet pipe (4) penetrates the heat preservation cover (2) and is inserted between the circulating outer layer (7) and the circulating inner layer (9).
6. The thermal stress expansion and retraction structure of a static cracker as claimed in claim 5, wherein: The return pipe (6) is fixedly connected with the plurality of positioning shelves (16), the heat preservation cover (2) is connected with the plurality of positioning shelves (16) through the elastic pad (17), the positioning shelf (16) is fixedly connected with the positioning ring (18), the circulating outer layer (7) is fixedly connected with the elastic ring (19) through a screw, and the positioning ring (18) is slidingly connected with the elastic ring (19).