CN220262635U - Self-discharging dregs car with heating function - Google Patents
Self-discharging dregs car with heating function Download PDFInfo
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- CN220262635U CN220262635U CN202321655157.9U CN202321655157U CN220262635U CN 220262635 U CN220262635 U CN 220262635U CN 202321655157 U CN202321655157 U CN 202321655157U CN 220262635 U CN220262635 U CN 220262635U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 33
- 238000007599 discharging Methods 0.000 title claims abstract description 13
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 2
- 238000004321 preservation Methods 0.000 abstract description 6
- 239000010426 asphalt Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000007710 freezing Methods 0.000 abstract description 2
- 230000008014 freezing Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000274582 Pycnanthus angolensis Species 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model provides a self-discharging muck truck with a heating function, which comprises a truck body, wherein a T-shaped middle longitudinal beam is arranged in the middle of a truck body bottom plate, the front end of the truck body is communicated with a front cross beam, an air inlet is arranged on the middle longitudinal beam, and an air entraining device is connected to the air inlet; an inner longitudinal beam and an outer longitudinal beam are symmetrically arranged on two sides of the middle longitudinal beam respectively, a plurality of small cross beams are alternately arranged between the two adjacent beams of the middle longitudinal beam, the inner longitudinal beam, the outer longitudinal beam and the side plate lower edge beam respectively at intervals, a plurality of grooves are formed, heat preservation and heat insulation cotton is arranged in the grooves, and the heat preservation and heat insulation cotton is fixed through an outer bottom plate in a sealing manner; the inner longitudinal beam, the outer longitudinal beam and the side plate lower edge beam are communicated with the middle longitudinal beam, and the outer longitudinal beam is provided with an exhaust hole close to the rear end; the front plate, the back plate and the side plates of the carriage body are respectively provided with transverse ribs and vertical ribs and form grooves, and are respectively filled with heat-insulating cotton for sealing and fixing. According to the utility model, tail gas of the engine exhaust pipe is introduced into the bottom plate of the carriage body for heating, so that the heating function of the muck car is realized by comprehensive utilization, and the asphalt surface adhesion or freezing of water-containing goods is avoided.
Description
Technical Field
The utility model relates to the technical field of self-discharging dregs car, in particular to a self-discharging dregs car with a heating function.
Background
The inventors found in the course of implementing the present utility model that:
the asphalt transportation on paved roads adopts a common dump truck generally, and in the transportation process, asphalt is adhered to a boxboard and is not easy to discharge because the temperature of the asphalt drops too fast, so that the road paving progress is affected, and environmental pollution is caused.
When other water-containing easy-to-freeze goods are loaded by the dump truck, the goods are unloaded in a stagnating way due to the fact that the water-containing easy-to-freeze goods with low air temperature are frozen in the dump truck box in winter or in cold areas, and accidents can be caused due to gravity center deviation in severe cases, so that the transportation efficiency and safety are affected.
The dump truck comprises a truck body, wherein the truck body comprises a bottom plate, front upright posts and rear upright posts, a front plate is fixed on the bottom plate between the front upright posts, a rear plate is arranged on the bottom plate between the rear upright posts, a side plate is arranged between the front upright posts and the rear upright posts, and an inclined pull plate is connected between the side plate and the bottom plate.
Disclosure of Invention
In order to solve the problem that the existing dumper can not be heated in a heat-preserving way, the utility model provides the dumper with the heating function, and the structure of a dumper carriage body is improved, and engine tail gas is introduced, so that the effects of heating and heat preservation are achieved, the transportation distance of asphalt concrete clinker can be prolonged, and the problem of freezing and unloading of water-containing goods transportation in winter is solved.
For this purpose, the technical scheme of the utility model is as follows: the utility model provides a take self-discharging sediment soil car of heating function, includes the railway carriage or compartment body, and the railway carriage or compartment body erects on the frame, and railway carriage or compartment body top is equipped with flat push tarpaulin device, its characterized in that: the middle of the carriage body bottom plate is provided with a T-shaped middle longitudinal beam with a hollow structure in a forward extending way, the front end of the T-shaped middle longitudinal beam is communicated with the hollow structure of the front cross beam of the bottom plate, the middle of the T-shaped horizontal section is provided with an air inlet, and the air inlet is connected with an air entraining device which is convenient to plug and is connected with an engine exhaust pipe;
the two sides of the middle longitudinal beam are symmetrically provided with an inner longitudinal beam and an outer longitudinal beam which are arranged at intervals and extend forwards and backwards respectively, a plurality of small cross beams are respectively arranged between the adjacent beams of the middle longitudinal beam, the inner longitudinal beam, the outer longitudinal beam and the side beams at the lower edge of the side plate at intervals in a crossed manner, a plurality of grooves are formed between the small cross beams and the small cross beams, and heat-insulating cotton is arranged in the grooves and is sealed and fixed through the outer bottom plate; the inner longitudinal beam, the outer longitudinal beam and each small cross beam are hollow structures and are communicated with the middle longitudinal beam, and the outer longitudinal beam is provided with an exhaust hole close to the rear end;
the front plate, the back plate and the side plates of the carriage body are respectively provided with a transverse rib and a vertical rib which are arranged in a crossing way, a groove is formed between the transverse ribs and the vertical ribs, heat-insulating cotton is filled in the groove, the surfaces of the groove are fixed in a sealing way through a high-strength plate, the front upright post, the back upright post, the transverse ribs and the vertical ribs are hollow structures, and the inner cavities are respectively filled with heat-insulating cotton.
The technical scheme is further improved as follows: the air entraining device comprises a tee joint connected with an engine exhaust pipe through a pipeline, the other two ports of the tee joint are respectively connected with a first exhaust brake valve and a second exhaust brake valve, the first exhaust brake valve is communicated with an air inlet of the middle longitudinal beam through a pipeline, the first exhaust brake valve and the second exhaust brake valve are both connected with a pneumatic control operation valve arranged in a cab, and an insulating layer is arranged on the pipeline. The automatic control of heating or not is realized by the pneumatic control operation valve.
The technical scheme is further improved as follows: the air entraining device is connected with an engine exhaust pipe, the air entraining device is connected with the engine exhaust pipe, the air entraining device is specifically connected with the engine exhaust pipe, the air entraining device is characterized by comprising an inserting connector, the outer diameter of the lower end of the inserting connector is gradually decreased, the upper end of the inserting connector is welded and fixed on the air inlet of a middle longitudinal beam, the air entraining device further comprises an I-shaped fixing plate, two side plates of the fixing plate are respectively fixed on a frame, a mounting through hole is formed in the middle plate of the fixing plate, a mounting plate with the middle through hole is connected in the mounting through hole, the bottom surface of the mounting plate is connected with a first exhaust brake valve through a pipeline, a flexible guide pipe is fixed on the surface, a compression spring is arranged outside the flexible guide pipe, the other end of the flexible guide pipe is connected with a guide inserting sleeve matched with the inserting connector and provided with a conical port, and the lower end of the compression spring is fixed on the mounting plate and is abutted to the annular limiting bulge bottom surface outside the guide socket. The structure facilitates the plugging and separating of the convenient plug connector and the guide plug sleeve in the lifting process of the carriage body, prolongs the service life, and avoids the interference and the frequent bending damage of the pipeline possibly brought by the integrated connecting structure, thereby affecting the normal use of the system.
The technical scheme is further improved as follows: the inner longitudinal beam, the outer longitudinal beam and each small cross beam are of hollow structures and are communicated with the middle longitudinal beam, and one specific connecting structure is that the middle longitudinal beam is communicated with the inner cavity of the inner longitudinal beam through the small cross beams, and the small cross beams between the inner longitudinal beam and the outer longitudinal beam are communicated at one side close to the inner longitudinal beam and sealed at one side close to the outer longitudinal beam; the middle longitudinal beam is communicated with the inner cavity of the outer longitudinal beam through a front cross beam, the outer longitudinal beam is communicated with a small cross beam between the lower edge beam of the edge plate, a heat transfer hole is arranged at the position, opposite to the upper inclined pull plate, of the small cross beam, and a corresponding heat transfer hole is reserved on the bottom plate. The purpose is to better integrate the air flow direction, and the effect of uniform heating is achieved as much as possible.
The technical scheme is further improved as follows: the inner cavity cross section of the inner longitudinal beam is smaller than that of the outer longitudinal beam. The purpose is to reduce the air flow in the inner longitudinal beam and enable the hot air to reach the end communication area of the outer longitudinal beam quickly.
The technical scheme is further improved as follows: when heating is not needed, the pneumatic control operation valve is operated to an exhaust gear, the first exhaust brake valve is closed, the second exhaust brake valve is opened, and tail gas is normally discharged from the second exhaust brake valve directly through the tee joint; when heating is needed, the pneumatic control operation valve is controlled to an air inlet gear, the first exhaust brake valve is opened, the second exhaust brake valve is closed, and tail gas directly enters the heating from the air inlet of the middle longitudinal beam through the three-way through the first exhaust brake valve; when the exhaust brake valve is not in operation, the pneumatic control operation valve is operated to a middle stop gear, the first exhaust brake valve and the second exhaust brake valve are simultaneously opened, and tail gas is simultaneously discharged through the bottom plate and the second exhaust brake valve. The use of different functions is realized by operating the pneumatic control operation valve, so that the heating function of the bottom plate can be met, and the engine can be protected.
The beneficial effects are that: according to the utility model, the tail gas of the engine exhaust pipe is introduced into the bottom plate of the carriage body for heating, and the carriage body is subjected to heat preservation treatment, so that the waste gas is utilized, and meanwhile, the heating function of the slag-soil vehicle belt is realized, so that the problem that asphalt adhesion or water-containing goods are frozen and are difficult to unload in winter or cold areas is avoided.
Drawings
Fig. 1 is a diagram of the carriage structure of the present utility model.
Fig. 2 is a right side view (rear plate schematic) of fig. 1.
Fig. 3 is an exploded view of the airflow direction of the bottom plate and the front cross beam and the side beam of the carriage body of the utility model.
Fig. 4 is a block diagram of the bleed air device of the utility model.
Fig. 5 is a control schematic of the present utility model.
The figure shows: 1. a carriage body; 2. a frame; 3. a middle longitudinal beam; 4. a front cross member; 5. an air entraining device; 6. an inner longitudinal beam; 7. an outer side member; 8. a lower edge beam; 9. a small cross beam; 10. a groove.
Detailed Description
The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present utility model.
The utility model is as shown in fig. 1 to 5:
the self-discharging dregs car with heating function comprises a car body 1, the car body is erected on a car frame 2, the top of the car body is provided with a flat-pushing tarpaulin device (the prior art, not shown in the figure),
the middle of the carriage body bottom plate is provided with a T-shaped middle longitudinal beam 3 with a hollow structure in a forward extending way, the front end of the T-shaped middle longitudinal beam is communicated with a front cross beam 4 of the bottom plate, the middle of the T-shaped horizontal section is provided with an air inlet 31, and the air inlet is connected with an air entraining device 5 which is convenient to plug and is connected with an engine exhaust pipe;
inner longitudinal beams 6 and outer longitudinal beams 7 which are arranged at intervals and extend forwards and backwards are symmetrically arranged on two sides of the middle longitudinal beam 3 respectively, a plurality of small cross beams 9 are alternately arranged between adjacent beams of the middle longitudinal beam, the inner longitudinal beam, the outer longitudinal beam and the side plate lower edge beam 8 respectively at intervals, a plurality of grooves 10 are formed between the small cross beams and the small cross beams, heat preservation and heat insulation cotton is arranged in the grooves, and the heat preservation and heat insulation cotton is sealed and fixed through an outer bottom plate; the inner longitudinal beam, the outer longitudinal beam and each small cross beam are hollow structures and are communicated with the middle longitudinal beam, and the outer longitudinal beam is also provided with an exhaust hole 71 near the rear end;
the front plate, the back plate and the side plates of the carriage body 1 are respectively provided with a transverse rib 11 and a vertical rib 12 which are arranged in a crossing way, a groove 13 is formed between the transverse ribs and the vertical ribs, heat-insulating cotton is filled in the groove, the surfaces of the groove are fixed in a sealing way through a high-strength plate, the front upright post 14, the back upright post 15, the transverse ribs and the vertical ribs are hollow structures, and the inner cavities are respectively filled with the heat-insulating cotton.
The air entraining device 5 comprises a tee joint 51 connected with an engine exhaust pipe through a pipeline, the other two ports of the tee joint are respectively connected with a first exhaust brake valve 52 and a second exhaust brake valve 53, the first exhaust brake valve is communicated with an air inlet 31 of the middle longitudinal beam through a pipeline, the first exhaust brake valve and the second exhaust brake valve are both connected with a pneumatic control operation valve T arranged in a cab, the pneumatic control operation valve is connected with an air storage cylinder Q, an air source is provided through the air storage cylinder Q, and the tee joint and the pipeline are both coated with an insulating layer;
in the embodiment, whether heating is automatically controlled or not is realized through a pneumatic control operation valve.
The air entraining device is connected to the air inlet and connected to the exhaust pipe of the engine, and has the concrete structure comprising a plug 54 with gradually decreasing outer diameter at the lower end, an I-shaped fixing plate 55 welded and fixed to the air inlet of the middle longitudinal beam, two side plates fixed to the frame, a mounting through hole on the middle plate of the fixing plate, a mounting plate 56 with middle through hole connected to the mounting through hole, a flexible conduit 57 connected to the bottom of the mounting plate via pipeline and fixed to the first exhaust brake valve, a compression spring 58 outside the flexible conduit, a guide sleeve 59 with conical port and matched with the plug, and a ring-shaped limiting boss outside the guide sleeve;
the structure in the embodiment is convenient for the plugging and separation of the plugging head and the guiding plug bush in the lifting process of the carriage body, the service life is prolonged, and the interference, the frequent bending damage of the pipeline and the influence on the normal use of the system possibly caused by the integral connecting structure are avoided.
The inner longitudinal beam 6, the outer longitudinal beam 7, the side plate lower edge beam 8 and each small cross beam 9 are of hollow structures and are communicated with the middle longitudinal beam 3, and one specific connecting structure is that the inner cavities of the middle longitudinal beam and the inner longitudinal beam are communicated through the small cross beams, and the small cross beams between the inner longitudinal beam and the outer longitudinal beam are communicated at one side close to the inner longitudinal beam and are sealed at one side close to the outer longitudinal beam; the middle longitudinal beam is communicated with the inner cavity of the outer longitudinal beam through a front cross beam, the outer longitudinal beam is communicated with a small cross beam between the lower edge beam of the edge plate, a heat transfer hole 91 is arranged at the position, opposite to the upper inclined pull plate, of the small cross beam, and a corresponding heat transfer hole is reserved on the bottom plate; the connecting part of the front cross beam and the middle longitudinal beam is provided with a baffle 41 to form a split-flow structure;
the structure in this embodiment aims at better overall air flow direction, and as far as possible, the effect of uniform heating is achieved.
Wherein the inner cavity cross section of the inner longitudinal beam 6 is smaller than the inner cavity cross section of the outer longitudinal beam 7;
the structural purpose of this embodiment is to reduce the air flow in the inner stringers, enabling the hot air to reach the outer stringer end communication area quickly.
The control principle of the utility model:
when heating is not needed, the pneumatic control operation valve is operated to an exhaust gear, the first exhaust brake valve is closed, the second exhaust brake valve is opened, and tail gas is normally discharged from the second exhaust brake valve directly through the tee joint; when heating is needed, the pneumatic control operation valve is controlled to an air inlet gear, the first exhaust brake valve is opened, the second exhaust brake valve is closed, and tail gas directly enters the heating from the air inlet of the middle longitudinal beam through the three-way through the first exhaust brake valve; when the engine is not in work, the pneumatic control operation valve is operated to a middle stop gear, the first exhaust brake valve and the second exhaust brake valve are simultaneously opened, tail gas is simultaneously discharged through the bottom plate and the second exhaust brake valve, and different functions are realized by operating the pneumatic control operation valve, so that the heating function of the bottom plate can be met, and the engine can be protected.
Where not described in detail in this specification, techniques well known in the art.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a take self-discharging sediment soil car of heating function, includes the railway carriage or compartment body, and the railway carriage or compartment body erects on the frame, and railway carriage or compartment body top is equipped with flat push tarpaulin device, its characterized in that: the middle of the carriage body bottom plate is provided with a T-shaped middle longitudinal beam with a hollow structure in a forward extending way, the front end of the T-shaped middle longitudinal beam is communicated with the hollow structure of the front cross beam of the bottom plate, the middle of the T-shaped horizontal section is provided with an air inlet, and the air inlet is connected with an air entraining device which is convenient to plug and is connected with an engine exhaust pipe;
the two sides of the middle longitudinal beam are symmetrically provided with an inner longitudinal beam and an outer longitudinal beam which are arranged at intervals and extend forwards and backwards respectively, a plurality of small cross beams are respectively arranged between the adjacent beams of the middle longitudinal beam, the inner longitudinal beam, the outer longitudinal beam and the side beams at the lower edge of the side plate at intervals in a crossed manner, a plurality of grooves are formed between the small cross beams and the small cross beams, and heat-insulating cotton is arranged in the grooves and is sealed and fixed through the outer bottom plate; the inner longitudinal beam, the outer longitudinal beam and each small cross beam are hollow structures and are communicated with the middle longitudinal beam, and the outer longitudinal beam is provided with an exhaust hole close to the rear end;
the front plate, the back plate and the side plates of the carriage body are respectively provided with a transverse rib and a vertical rib which are arranged in a crossing way, a groove is formed between the transverse ribs and the vertical ribs, heat-insulating cotton is filled in the groove, the surfaces of the groove are fixed in a sealing way through a high-strength plate, the front upright post, the back upright post, the transverse ribs and the vertical ribs are hollow structures, and the inner cavities are respectively filled with heat-insulating cotton.
2. The self-discharging dregs car with heating function according to claim 1, wherein: the air entraining device comprises a tee joint connected with an engine exhaust pipe through a pipeline, the other two ports of the tee joint are respectively connected with a first exhaust brake valve and a second exhaust brake valve, the first exhaust brake valve is communicated with an air inlet of the middle longitudinal beam through a pipeline, the first exhaust brake valve and the second exhaust brake valve are both connected with a pneumatic control operation valve arranged in a cab, and an insulating layer is arranged on the pipeline.
3. The self-discharging dregs car with heating function according to claim 2, wherein: the air entraining device is connected with an engine exhaust pipe, the air entraining device is connected with the engine exhaust pipe, the air entraining device is specifically connected with the engine exhaust pipe, the air entraining device is characterized by comprising an inserting connector, the outer diameter of the lower end of the inserting connector is gradually decreased, the upper end of the inserting connector is welded and fixed on the air inlet of a middle longitudinal beam, the air entraining device further comprises an I-shaped fixing plate, two side plates of the fixing plate are respectively fixed on a frame, a mounting through hole is formed in the middle plate of the fixing plate, a mounting plate with the middle through hole is connected in the mounting through hole, the bottom surface of the mounting plate is connected with a first exhaust brake valve through a pipeline, a flexible guide pipe is fixed on the surface, a compression spring is arranged outside the flexible guide pipe, the other end of the flexible guide pipe is connected with a guide inserting sleeve matched with the inserting connector and provided with a conical port, and the lower end of the compression spring is fixed on the mounting plate and is abutted to the annular limiting bulge bottom surface outside the guide socket.
4. A self-discharging muck vehicle with heating function according to claim 1, 2 or 3, characterized in that: the inner longitudinal beam, the outer longitudinal beam, the side plate lower edge beam and each small cross beam are hollow structures and are communicated with the middle longitudinal beam, and one specific connecting structure is that the middle longitudinal beam is communicated with the inner cavity of the inner longitudinal beam through the small cross beams, and the small cross beams between the inner longitudinal beam and the outer longitudinal beam are communicated close to one side of the inner longitudinal beam and closed to one side of the outer longitudinal beam; the middle longitudinal beam is communicated with the inner cavity of the outer longitudinal beam through a front cross beam, the outer longitudinal beam is communicated with a small cross beam between the lower edge beam of the edge plate, a heat transfer hole is formed in the position, opposite to the upper inclined pull plate, of the small cross beam, and a corresponding heat transfer hole is reserved on the bottom plate.
5. The self-discharging dregs car with heating function according to claim 4, wherein: the inner cavity cross section of the inner longitudinal beam is smaller than that of the outer longitudinal beam.
6. The self-discharging dregs car with heating function according to claim 5, wherein: when heating is not needed, the pneumatic control operation valve is operated to an exhaust gear, the first exhaust brake valve is closed, the second exhaust brake valve is opened, and tail gas is normally discharged from the second exhaust brake valve directly through the tee joint; when heating is needed, the pneumatic control operation valve is controlled to an air inlet gear, the first exhaust brake valve is opened, the second exhaust brake valve is closed, and tail gas directly enters the heating from the air inlet of the middle longitudinal beam through the three-way through the first exhaust brake valve; when the exhaust brake valve is not in operation, the pneumatic control operation valve is operated to a middle stop gear, the first exhaust brake valve and the second exhaust brake valve are simultaneously opened, and tail gas is simultaneously discharged through the bottom plate and the second exhaust brake valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321655157.9U CN220262635U (en) | 2023-06-28 | 2023-06-28 | Self-discharging dregs car with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321655157.9U CN220262635U (en) | 2023-06-28 | 2023-06-28 | Self-discharging dregs car with heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220262635U true CN220262635U (en) | 2023-12-29 |
Family
ID=89311471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321655157.9U Active CN220262635U (en) | 2023-06-28 | 2023-06-28 | Self-discharging dregs car with heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220262635U (en) |
-
2023
- 2023-06-28 CN CN202321655157.9U patent/CN220262635U/en active Active
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