CN115929449B - Tail gas treatment device for truck bottom plate freezing prevention - Google Patents

Tail gas treatment device for truck bottom plate freezing prevention Download PDF

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Publication number
CN115929449B
CN115929449B CN202211597363.9A CN202211597363A CN115929449B CN 115929449 B CN115929449 B CN 115929449B CN 202211597363 A CN202211597363 A CN 202211597363A CN 115929449 B CN115929449 B CN 115929449B
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tail gas
heat
pipe
arc
fixedly connected
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CN115929449A (en
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杨武红
陈勇
黄璜
庞骞
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SINOTRUK HUBEI HUAWEI SPECIAL VEHICLE CO Ltd
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SINOTRUK HUBEI HUAWEI SPECIAL VEHICLE CO Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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Abstract

The invention discloses an anti-freezing tail gas treatment device for a truck bottom plate, which comprises a heat collection bottom plate, wherein a carriage is fixedly connected to the top of the heat collection bottom plate, two groups of tail gas pipes are fixedly connected to the bottom of the heat collection bottom plate, two groups of filtering components and two groups of heat conducting pipes are arranged in the heat collection bottom plate, after a truck engine is started, generated high-temperature tail gas is introduced into the two groups of heat conducting pipes, and the two groups of heat conducting pipes are clamped on a plurality of groups of metal clamping plates and a first heat conducting sheet of the heat conducting pipes in a clamping manner to conduct the waste heat in the tail gas to the heat collection bottom plate, so that the temperature of the heat collection bottom plate is increased, the effect of reducing the residual moisture on the heat collection bottom plate and freezing cargoes is achieved, waste of tail gas resources is reduced, a plugging box is used for plugging channels in the plugging box, the speed of the waste heat emission of the tail gas is reduced, and the heat conducting sheet is used for being fixed at the top ends of the inner walls of the two heat conducting pipes to absorb heat energy, thereby achieving the effect of improving the waste heat conduction effect.

Description

Tail gas treatment device for truck bottom plate freezing prevention
Technical Field
The invention belongs to the technical field of tail gas treatment, and particularly relates to a tail gas treatment device for truck bottom plate freezing prevention.
Background
The truck is a commercial vehicle for carrying goods, and is divided into four parts of a truck head, a chassis, an electric appliance and a container, and can be divided into a heavy truck and a light truck according to the weight of the truck, wherein the truck mainly uses a diesel engine and a gasoline engine as power sources, and part of the truck can use petroleum gas or natural gas.
When the freight car transports vegetables, aquatic products or other goods in winter or in cold days in cold areas, partial water always remains on the bottom plate of the container, the situation of icing easily occurs, and as the transport time of the goods increases, the goods on the bottom plate can be frozen and difficult to unload.
The engine of the truck discharges the tail gas outwards after the truck is started, the temperature of the discharged tail gas is usually high, and the tail gas is not utilized, namely, the heat carried by the tail gas discharged from the engine is not utilized, so that the heat resource carried by the tail gas is wasted.
Therefore, the applicant provides an anti-freezing tail gas treatment device for a truck bottom plate, which can effectively solve the problem that the cargo is frozen and difficult to unload due to residual partial moisture on the bottom plate of a cargo box when the truck transports vegetables, aquatic products or other cargoes in winter or in cold days in cold areas by reasonably utilizing the heat of tail gas discharged by a truck engine.
Disclosure of Invention
The invention aims to provide an anti-freezing tail gas treatment device for a truck bottom plate, which is used for solving at least one technical problem in the background art.
In order to achieve the above purpose, the technical scheme adopted by the invention for solving the technical problems is as follows:
the tail gas treatment device for the truck bottom plate antifreeze comprises a heat collection bottom plate, wherein a carriage is fixedly connected to the top of the heat collection bottom plate, a first tail gas pipe and a second tail gas pipe are fixedly connected to the bottom of the heat collection bottom plate, a first filter component, a second filter component, a first heat conduction pipe and a second heat conduction pipe are arranged in the heat collection bottom plate, the first tail gas pipe and the second tail gas pipe are connected with a gas release pipe, and three-way reversing valves are arranged in the first tail gas pipe and the second tail gas pipe;
the air inlet end of the first tail gas pipe is communicated with the tail gas discharge port of the truck engine, the air outlet end of the first tail gas pipe is communicated with the air inlet end of the first filtering component or the corresponding air outlet pipe through a corresponding three-way reversing valve, the air outlet end of the first filtering component is communicated with the air inlet end of the first heat conducting pipe, and the air outlet end of the first heat conducting pipe is communicated with the first air outlet pipe;
the air inlet end of the second tail gas pipe is communicated with the tail gas discharge port of the truck engine, the air outlet end of the second tail gas pipe is communicated with the air inlet end of the second filter assembly or the corresponding air outlet pipe through a corresponding three-way reversing valve, the air outlet end of the second filter assembly is communicated with the air inlet end of the second heat conduction pipe, and the air outlet end of the second heat conduction pipe is communicated with the second air outlet pipe;
the first heat conduction pipe and the second heat conduction pipe are both made of metal materials.
Preferably, the outer parts of the first heat-conducting pipe and the second heat-conducting pipe are respectively clamped with a plurality of metal clamping plates, the top end of each metal clamping plate is fixedly connected with a first heat-conducting sheet, and each metal clamping plate is arc-shaped and is made of soft metal. When the heat-collecting device is used, the metal materials of the first heat-conducting pipe and the second heat-conducting pipe are utilized to absorb the waste heat in the tail gas, and a plurality of groups of metal clamping plates are matched to be respectively clamped on the first heat-conducting pipe and the second heat-conducting pipe, the waste heat of the outer walls of the first heat-conducting pipe and the second heat-conducting pipe is conducted to the first heat-conducting sheet on the metal clamping plates, the plurality of groups of first heat-conducting sheets are attached to the inner wall of the heat-collecting bottom plate, the waste heat is conducted to the outer wall of the heat-collecting bottom plate, and the situation that the goods placed on the outer wall of the heat-collecting bottom plate are iced when meeting water is reduced.
Preferably, the first heat-conducting pipe, the second heat-conducting pipe, the first air outlet pipe and the second air outlet pipe are fixedly connected with a plugging box; a plurality of spring rods are fixedly connected in the plugging box, a sliding block is fixedly connected at one end, far away from the plugging box, of each spring rod, and the sliding block is connected in the plugging box in a sliding manner; the outside rigid coupling of shutoff box has the limiting plate, and has seted up a plurality of holes on the limiting plate the circulation groove has still been seted up to the inside of shutoff box, just the circulation groove with a plurality of holes on the limiting plate are linked together. When the sealing box is used, the sealing box is fixed in the first heat-conducting pipe, the second heat-conducting pipe, the first air outlet pipe and the second air outlet pipe, when tail gas passes through the inside of the sealing box, the continuously generated tail gas accumulation pressure is utilized to punch the sliding block, the sliding block slides in the sealing box, the spring rod slides along with the sliding block in the inner wall of the sealing box when the sliding block slides, the spring rod is a rod with a spring and has the elastic reset function, the tail gas flows through the first heat-conducting pipe and the second heat-conducting pipe from the plurality of groups of holes of the sealing box and the limiting plate, the tail gas in the first heat-conducting pipe and the second heat-conducting pipe normally flows through the first air outlet pipe and the second air outlet pipe and is discharged, the tail gas can heat the heat-collecting bottom plate in the exhaust process, after the engine stops working, the pressure at the sliding block is reduced, the spring rod can pull the sliding block to reset the sealing box, the tail gas with waste heat can be sealed in the first heat-conducting pipe and the second heat-conducting pipe, the effect of retaining the waste heat is achieved, the speed of the waste heat emission is reduced, and the tail gas is fixed at the outer position of the sealing box by the limiting plate.
Preferably, the top ends of the inner walls of the first heat conduction pipe and the second heat conduction pipe are fixedly connected with second heat conduction sheets, and the shapes of the second heat conduction sheets are matched with the shapes of the corresponding first heat conduction pipe or the second heat conduction pipe. When the heat-collecting device is used, the second heat-conducting fin is fixed at the top ends of the first heat-conducting tube and the second heat-conducting tube, and after tail gas with waste heat enters the first heat-conducting tube and the second heat-conducting tube, the waste heat is absorbed by the second heat-conducting fin, so that the waste heat is reserved at the top ends of the first heat-conducting tube and the second heat-conducting tube and is matched with the first heat-conducting fin to conduct heat to the heat-collecting bottom plate, and the heating effect of the heat-collecting bottom plate is improved.
Preferably, the first filtering component and the second filtering component comprise a filtering box, a rotating rod and a first arc-shaped screen plate, the filtering box is fixedly connected in the heat collecting bottom plate, the rotating rod is rotationally connected in the filtering box through a torsion spring, the first arc-shaped screen plate is arranged on the outer wall of the rotating rod, a limiting component is arranged in the rotating rod, and the limiting component is used for fixing the first arc-shaped screen plate on the rotating rod; the first tail gas pipe is communicated with the first heat conduction pipe through a filter box of the first filter assembly; the second tail gas pipe is communicated with the second heat conduction pipe through a filter box of the second filter assembly. When the exhaust gas purifying device is used, the two groups of filter boxes are respectively fixed at the inlets of the first heat-conducting pipe and the second heat-conducting pipe, the first arc-shaped screen plate is fixed on the rotating rod by the limiting component, after exhaust gas enters the filter box, the first arc-shaped screen plate filters impurities in the exhaust gas, the impurities are filtered on the surface of the first arc-shaped screen plate, the effect of purifying the exhaust gas is achieved, meanwhile, a large amount of exhaust gas impacts the first arc-shaped screen plate along with the increase of an accelerator, the first arc-shaped screen plate drives the rotating rod to match with the torsion spring to rotate, the bottom end of the first arc-shaped screen plate continuously knocks the inner wall of the filter box to vibrate, the impurities are shaken off from the outer wall of the first arc-shaped screen plate, and the effect of preventing blockage of vibration dust removal on the outer wall of the first arc-shaped screen plate is achieved.
Preferably, the limiting assembly comprises a plugboard, limiting balls, elastic pieces, a clamping soft board and rubber blocks, wherein the plugboard is fixedly connected to the end part of the first arc-shaped screen board, the limiting balls are fixedly connected to one end of the plugboard, which is far away from the first arc-shaped screen board, and the number of the limiting balls is two; the elastic piece is fixedly connected to the inner wall of the plugboard and is close to the limit ball; the clamping soft board is fixedly connected inside the rotating rod, the shape of the clamping soft board is annular, and clamping balls are fixedly connected at two ends of the clamping soft board; the rubber block is fixedly connected inside the clamping soft plate. When the arc-shaped screen plate is assembled with the rotating rod, the inserting plate fixedly connected with the top end of the arc-shaped screen plate is inserted into the corresponding hole groove of the rotating rod, the two groups of limiting balls are mutually extruded to be matched with the inserting plate to be inserted into the rotating rod, the top end of the inserting plate is pushed away to two sides by the elastic piece, the two groups of limiting balls are forked to be clamped at the clamping ball of the clamping soft board and are extruded and limited by the rubber block, the effect of inserting and fixing the arc-shaped screen plate is achieved, and meanwhile when the arc-shaped screen plate is used for a long time and needs maintenance and cleaning or damage, the outer wall of the arc-shaped screen plate can be directly held by hand to be pulled out forcefully, so that the arc-shaped screen plate can be conveniently detached and replaced.
Preferably, the inside of the filter box is fixedly connected with a second arc-shaped screen plate, and one end of the second arc-shaped screen plate is fixedly connected to the outer wall of the first arc-shaped screen plate; the second arc-shaped screen plate is arc-shaped; the outer wall of the first arc-shaped screen plate is fixedly connected with a plurality of arc-shaped rods, and vibration balls are fixedly connected to the bottom ends of the arc-shaped rods. When the device is used, the impact force of tail gas is utilized to drive the arc-shaped mesh plate to rotate along with the rotating rod, the arc-shaped mesh plate is extruded to be stressed and contracted, when the impact force of tail gas is reduced, the arc-shaped mesh plate is extruded to impact the inner wall of the filter box, the effect of removing impurities through vibration is achieved, the vibration balls at the bottom ends of the arc-shaped rods are matched to knock the outer wall of the arc-shaped mesh plate, the vibration effect of the arc-shaped mesh plate is enhanced, the arc-shaped mesh plate is simultaneously utilized to be fixed between the arc-shaped mesh plate and the filter box, and impurities are reduced to flow into the heat pipe and the heat pipe from the position of the arc-shaped mesh plate.
Preferably, the outer wall of the first arc-shaped screen plate is fixedly connected with a magnetic bump, the inside of the filter box is fixedly connected with a magnetic concave block, and the magnetic concave block is in attractive magnetic fit with the magnetic bump. When the arc-shaped screen plate is used, after the arc-shaped screen plate is repeatedly impacted by tail gas for a long time, the outer wall at the bottom end of the arc-shaped screen plate is easy to abrade seriously, so that the arc-shaped screen plate is fixed at the impact part of the outer wall of the arc-shaped screen plate by utilizing the magnetic protruding blocks, the magnetic concave blocks are matched to be fixed inside the filter box and located at the corresponding parts of the magnetic protruding blocks, abrasion generated when the arc-shaped screen plate outer wall is impacted is reduced by the magnetic protruding blocks and the magnetic concave blocks in a matched mode, meanwhile, the magnetic protruding blocks and the magnetic concave blocks are utilized to magnetically attract, and the separation of the magnetic protruding blocks and the magnetic concave blocks is triggered when the impact force of the tail gas is strong, so that the vibration effect of the vibration ball is enhanced.
Preferably, the filter box is also connected with a collecting box in a sliding way, and a handle is fixedly connected with the outer wall of the collecting box. During the use, utilize to collect the box and slide in the inside of filter box to be located arc otter board bottom position, impurity shakes down to collect the inside of box and collect, and the staff can grip the handle and will collect the box and pull out, is convenient for handle the impurity in the tail gas, thereby maintains arc otter board department No. one, improves the filter effect of arc otter board No. one.
Preferably, the first heat-conducting pipe and the second heat-conducting pipe are fixedly connected with blocking blocks, and the blocking blocks are in slope shapes and are positioned below the second heat-conducting sheets. When the heat-conducting tube is used, the blocking block is used for fixing the front section of the inside of the first heat-conducting tube and the second heat-conducting tube, after waste heat tail gas enters the inside of the first heat-conducting tube and the second heat-conducting tube, the front middle section part of the first heat-conducting tube and the second heat-conducting tube is blocked by the blocking block through the high slope of the blocking block, part of waste heat remains on the second heat-conducting sheet, and more waste heat flows to the rear section of the first heat-conducting tube and the second heat-conducting tube along with the slope of the blocking block, so that the utilization effect of the waste heat of the tail gas inside the first heat-conducting tube and the second heat-conducting tube is improved.
The beneficial effects of the invention are as follows:
1. according to the tail gas treatment device for preventing freezing of the truck bottom plate, the first heat conducting pipe and the second heat conducting pipe are arranged in the heat collecting bottom plate, after the truck is started, high-temperature tail gas enters the first heat conducting pipe and the second heat conducting pipe respectively, multiple groups of metal clamping plates and the first heat conducting fins are matched to conduct residual heat in the tail gas to the heat collecting bottom plate, the effect of freezing goods by residual moisture on the heat collecting bottom plate is reduced, waste of tail gas resources is reduced, the plugging box is fixed in the first heat conducting pipe and the second heat conducting pipe, the inner channel of the plugging box is plugged by the sliding block, the speed of tail gas waste heat emission is reduced, the heat energy is absorbed by the top ends of the inner walls of the first heat conducting pipe and the second heat conducting pipe by the second heat conducting fins, the effect of conducting the residual heat of the tail gas is improved, the first arc-shaped screen is matched with the rotating rod to the inner wall of the filtering box by means of torsion springs, impurities carried in the flowing tail gas are filtered, and the effect that the impurities enter the first heat conducting pipe and the inner wall of the second heat conducting pipe is reduced.
2. According to the tail gas treatment device for preventing freezing of the truck bottom plate, the limiting balls are matched with the insertion plates to be inserted into the rotating rods, the elastic pieces are supported in the insertion plates, the clamping soft plates and the rubber blocks are used for clamping and extruding the limiting balls to limit the limiting balls, the effect of limiting and assembling the first arc-shaped net plate is achieved, the second arc-shaped net plate is fixed between the outer wall of the first arc-shaped net plate and the inner wall of the filter box, after the first arc-shaped net plate is rotationally extruded, the elastic force of the second arc-shaped net plate drives the first arc-shaped net plate to reset, the vibration balls at the bottoms of the plurality of groups of arc-shaped rods are matched to impact the outer wall of the first arc-shaped net plate, the effect of removing impurities on the outer wall of the first arc-shaped net plate through vibration is achieved, the magnetic protruding blocks are fixed on the outer wall of the first arc-shaped net plate, abrasion generated by long-time use of the first arc-shaped net plate is reduced when the first arc-shaped net plate is rotationally reset, the collecting box is used for collecting impurities which are vibrated down on the outer wall of the first arc-shaped net plate, and the effect of blocking the inner part of the filter box is reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a heat collecting base plate in embodiment 1 of the present invention;
FIG. 3 is a partial schematic view of the structure of FIG. 2;
fig. 4 is a schematic diagram of a connection structure between a metal clamping plate and a first heat conducting fin in embodiment 1 of the present invention;
fig. 5 is a schematic diagram of a connection structure between a first filter assembly and a first tail gas pipe and a first heat pipe or a schematic diagram of a connection structure between a second filter assembly and a second tail gas pipe and a second heat pipe in embodiment 1 of the present invention;
FIG. 6 is a cross-sectional view of the filter cartridge of example 1 of the present invention;
FIG. 7 is a partial sectional view of the first heat pipe or the second heat pipe in embodiment 1 of the present invention;
FIG. 8 is a schematic diagram showing the structure of an arc-shaped mesh panel of example 1 of the present invention;
FIG. 9 is a cross-sectional view of a rotary lever in embodiment 1 of the present invention;
fig. 10 is a partial sectional view of the first heat pipe or the second heat pipe in embodiment 2 of the present invention.
In the figure: 1. a heat collecting bottom plate; 2. a carriage; 3. a first tail gas pipe; 4. a second tail gas pipe; 5. a first filter assembly; 51. a filter box; 52. a rotating rod; 53. a first arc-shaped screen plate; 54. a limit component; 541. inserting plate; 542. a limit ball; 543. an elastic member; 544. clamping the soft board; 545. a rubber block; 55. arc-shaped screen plate II; 56. an arc-shaped rod; 57. a vibrating ball; 58. a magnetic bump; 59. a magnetic concave block; 510. a collection box; 511. a handle; 6. a second filter assembly; 7. a first heat conduction pipe; 8. a second heat pipe; 9. a gas discharge tube; 10. a first air outlet pipe; 11. a second air outlet pipe; 12. a metal clamping plate; 13. a first heat conductive sheet; 14. plugging the box; 15. a spring rod; 16. a sliding block; 17. a limiting plate; 18. a second heat conductive sheet; 19. the block is blocked.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1, fig. 2, fig. 3, fig. 6 and fig. 7, the anti-freezing tail gas treatment device for a truck bottom plate provided by the embodiment of the invention comprises a heat collection bottom plate 1, wherein a carriage 2 is fixedly connected to the top of the heat collection bottom plate 1, a first tail gas pipe 3 and a second tail gas pipe 4 are fixedly connected to the bottom of the heat collection bottom plate 1, a first filter assembly 5, a second filter assembly 6, a first heat pipe 7 and a second heat pipe 8 are arranged in the heat collection bottom plate 1, a gas leakage pipe 9 is connected to the first tail gas pipe 3 and the second tail gas pipe 4, and three-way reversing valves are arranged in the first tail gas pipe 3 and the second tail gas pipe 4; when the device is assembled, the air inlet end of the first tail gas pipe 3 is communicated with the tail gas discharge port of the truck engine, the air outlet end of the first tail gas pipe is communicated with the air inlet end of the first filter assembly 5 or the corresponding air outlet pipe 9 through the corresponding three-way reversing valve, the air outlet end of the first filter assembly 5 is communicated with the air inlet end of the first heat conducting pipe 7, and the air outlet end of the first heat conducting pipe 7 is communicated with the first air outlet pipe 10; the air inlet end of the second tail gas pipe 4 is communicated with the tail gas discharge port of the truck engine, the air outlet end is communicated with the air inlet end of the second filter assembly 6 or the corresponding air outlet pipe 9 through a corresponding three-way reversing valve, the air outlet end of the second filter assembly 6 is communicated with the air inlet end of the second heat conducting pipe 8, and the air outlet end of the second heat conducting pipe 8 is communicated with the second air outlet pipe 11; the first heat conduction pipe 7 and the second heat conduction pipe 8 are both made of metal materials; since the exhaust gas discharged from the engine is the gas discharged after the fuel oil or the gas fuel is combusted in the engine, the temperature is high and the exhaust gas is not used generally. The embodiment of the invention adopts the structure that the first tail gas pipe 3 and the second tail gas pipe 4 are connected with the engine exhaust pipe on the chassis of the vehicle, when the tail gas starts to be discharged after the vehicle is started, the tail gas discharged from the engine is led into the first tail gas pipe 3 and the second tail gas pipe 4, impurities in the tail gas are filtered through the first filtering component 5 and the second filtering component 6 respectively, then the tail gas with waste heat is respectively input into the first heat conducting pipe 7 and the second heat conducting pipe 8, the first heat conducting pipe 7 and the second heat conducting pipe 8 are close to the outer wall of the heat collecting bottom plate 1, the metal materials of the first heat conducting pipe 7 and the second heat conducting pipe 8 are utilized to absorb the heat energy of the tail gas, the heat collecting bottom plate 1 is heated after the interior of the heat collecting bottom plate 1 is surrounded, the first heat conducting pipe 7 and the second heat conducting pipe 8 are passed through tortuous pipelines, the tail gas circulation length is increased, the tail gas is respectively discharged from the first air outlet pipe 10 and the second air outlet pipe 11 after the interior of the heat collecting bottom plate 1 is surrounded, the metal materials of the first heat conducting pipe 7 and the second heat conducting pipe 8 are utilized, the waste heat is prevented from being generated on the heat collecting bottom plate 1, the heat is prevented from being wasted by the heat collecting bottom plate 1, and the heat is prevented from being wasted by the heat conducting pipe 8; the air release pipe 9 is used for releasing tail gas when the vehicle runs in a normal temperature area, and at the moment, the three-way reversing valves in the first tail gas pipe 3 and the second tail gas pipe 4 are only required to be opened to the position where the air release pipe 9 is opened, so that the overhigh temperature of the bottom plate of the vehicle is prevented; if the vehicle bottom plate is too high in the running process in the cold area, the air release pipe 9 can be opened to release the tail gas; the carriage 2 is used for playing a role in heat preservation for the heat collection bottom plate 1.
As shown in fig. 2 and fig. 4, a plurality of metal clamping plates 12 are clamped outside the first heat conducting pipe 7 and the second heat conducting pipe 8, a first heat conducting sheet 13 is fixedly connected to the top end of each metal clamping plate 12, the shape of each metal clamping plate 12 is arc-shaped, the material is soft metal, and the shape of each first heat conducting sheet 13 is rectangular; when the tail gas with waste heat is treated, after the tail gas enters the first heat conducting pipe 7 and the second heat conducting pipe 8, the waste heat in the tail gas is absorbed by utilizing the metal materials of the first heat conducting pipe 7 and the second heat conducting pipe 8, and the plurality of groups of metal clamping plates 12 are matched to be respectively clamped on the first heat conducting pipe 7 and the second heat conducting pipe 8, the waste heat on the outer walls of the first heat conducting pipe 7 and the second heat conducting pipe 8 can be conducted to the first heat conducting sheet 13 on the metal clamping plates 12, the plurality of groups of first heat conducting sheets 13 are attached to the inner wall of the heat collecting bottom plate 1, the waste heat can be conducted to the outer wall of the heat collecting bottom plate 1, and then the situation that the goods placed on the outer wall of the heat collecting bottom plate 1 are iced when meeting water is reduced.
As shown in fig. 2, 3, 6 and 7, a plugging box 14 is fixedly connected inside the first heat conducting pipe 7, the second heat conducting pipe 8, the first air outlet pipe 10 and the second air outlet pipe 11, and the plugging box 14 is annular in shape; a plurality of spring rods 15 are fixedly connected in the plugging box 14, a sliding block 16 is fixedly connected at one end, far away from the plugging box 14, of each spring rod 15, and the sliding block 16 is slidably connected in the plugging box 14; the outside of the plugging box 14 is fixedly connected with a limiting plate 17, a plurality of holes are formed in the limiting plate 17, a circulation groove is formed in the plugging box 14, and the circulation groove is communicated with the plurality of holes in the limiting plate 17. When the tail gas with waste heat is processed, the tail gas is discharged into the first heat conducting pipe 7 and the second heat conducting pipe 8, the tail gas is discharged from the first air outlet pipe 10 and the second air outlet pipe 11 after passing through the first heat conducting pipe 7 and the second heat conducting pipe 8, so that the waste heat is relatively short in retention time inside the heat collecting bottom plate 1, after the vehicle engine stops working, the waste heat is rapidly dispersed, the cargo on the heat collecting bottom plate 1 is frozen, so that when the engine starts, the sealing box 14 is used for fixing the first heat conducting pipe 7, the second heat conducting pipe 8, the first air outlet pipe 10 and the second air outlet pipe 11, when the tail gas passes through the sealing box 14, the tail gas accumulation pressure generated continuously is used for stamping the sliding block 16, the sliding block 16 slides inside the sealing box 14, when the sliding block 16 slides, the spring rod 15 slides on the inner wall of the sealing box 14, the spring rod 15 is a rod with an elastic reset function, the tail gas is enabled to be frozen from a plurality of groups of holes 7 of the sealing box 14 and a plurality of holes 7 of a limiting plate 17, the second heat conducting pipe 8 and the second heat conducting pipe 8 are fixed inside the sealing box 8, the sealing box is used for reducing the tail gas, the tail gas is reduced in the sealing box 16, the sealing box is cooled down, the tail gas is cooled down at the sealing box 16, and the sealing box is normally heated, the sealing box is cooled, and the sealing box is heated.
As shown in fig. 6 and 7, the second heat conducting fins 18 are fixedly connected to the top ends of the inner walls of the first heat conducting tube 7 and the second heat conducting tube 8, the shape of the second heat conducting fin 18 in the first heat conducting tube 7 is matched with the shape of the first heat conducting tube 7, and the shape of the second heat conducting fin 18 in the second heat conducting tube 8 is matched with the shape of the second heat conducting tube 8. When the tail gas with waste heat is treated, the tail gas enters the first heat conducting pipe 7 and the second heat conducting pipe 8, the second heat conducting fin 18 is utilized to be fixed at the top ends of the first heat conducting pipe 7 and the second heat conducting pipe 8 in order to improve the utilization rate of the waste heat in the tail gas, and after the tail gas with waste heat enters the first heat conducting pipe 7 and the second heat conducting pipe 8, the waste heat is absorbed by the second heat conducting fin 18, so that the waste heat is reserved at the top ends of the first heat conducting pipe 7 and the second heat conducting pipe 8 and is matched with the first heat conducting fin 13 to conduct the heat to the heat collecting bottom plate 1, and the heating effect of the heat collecting bottom plate 1 is improved.
As shown in fig. 6, 8 and 9, the first filter assembly 5 and the second filter assembly 6 each comprise a filter box 51, a rotating rod 52 and a first arc-shaped screen plate 53, the filter boxes 51 are fixedly connected in the heat collection bottom plate 1, the rotating rod 52 is rotationally connected in the filter boxes 51 through torsion springs, the first arc-shaped screen plates 53 are mounted on the outer wall of the rotating rod 52, a limiting assembly 54 is arranged in the rotating rod 52, and the limiting assembly 54 is used for fixing the first arc-shaped screen plates 53 on the rotating rod 52; the first tail gas pipe 3 is communicated with the first heat conduction pipe 7 through a filter box 51 of the first filter assembly 5; the second tail gas pipe 4 is communicated with the second heat conducting pipe 8 through a filter box 51 of the second filter assembly 6. After fuel or gas burns, can have impurity in the tail gas and pass through the inside of heat conduction pipe 7 and No. two heat conduction pipes 8, long-time impurity piles up the circumstances that can cause the circulation unsmooth in No. 7 and No. two heat conduction pipes 8, so utilize two sets of filter boxes to fix respectively in No. 7 and No. 8's of heat conduction pipe import department, spacing subassembly 54 is used for fixing No. one arc otter board 53 on bull stick 52, after tail gas gets into filter box 51 inside, no. one arc otter board 53 can filter the impurity in the tail gas, impurity is filtered on No. one arc otter board 53's surface, play the effect to tail gas purification treatment, simultaneously along with the acceleration of throttle, a large amount of tail gas impact No. one arc otter board 53, no. one arc otter board 53 can drive bull stick 52 cooperation torsional spring rotation, no. 53 bottom constantly strikes filter box 51 inner wall vibrations, the impurity is shaken from No. one arc otter board 53 outer wall and is shaken down, play the effect of preventing blocking up to No. arc otter board 53 outer wall vibrations.
As shown in fig. 8 and 9, the limiting component 54 includes a plugboard 541, a limiting ball 542, an elastic member 543, a clamping soft board 544 and a rubber block 545, wherein the plugboard 541 is fixedly connected to an end of the first arc-shaped screen 53, the limiting ball 542 is fixedly connected to an end of the plugboard 541 away from the first arc-shaped screen 53, and two limiting balls 542 are provided; the elastic piece 543 is fixedly connected to the inner wall of the plugboard 541 and is close to the limit ball 542; the clamping soft board 544 is fixedly connected inside the rotating rod 52, the clamping soft board 544 is annular, and clamping balls are fixedly connected at two ends of the clamping soft board 544; the rubber block 545 is fixedly connected inside the clamping soft board 544. When the arc-shaped screen plate 53 and the rotating rod 52 are assembled, the inserting plate 541 fixedly connected with the top end of the arc-shaped screen plate 53 is inserted into the corresponding hole groove of the rotating rod 52, the two groups of limiting balls 542 are mutually extruded and matched with the inserting plate 541 to be inserted into the rotating rod 52, the top end of the inserting plate 541 is pushed away to two sides by the elastic piece 543, the two groups of limiting balls 542 are forked and clamped at the clamping balls of the clamping soft board 544, and are extruded and limited by the rubber block 545, so that the effect of inserting and fixing the arc-shaped screen plate 53 is achieved, and meanwhile when the arc-shaped screen plate 53 is used for a long time and needs maintenance and cleaning or damage, the outer wall of the arc-shaped screen plate 53 can be directly held by hand to be pulled out forcefully, and the arc-shaped screen plate 53 is convenient to detach and replace.
As shown in fig. 6 and 8, the inside of the filter box 51 is fixedly connected with a second arc-shaped screen plate 55, and one end of the second arc-shaped screen plate 55 is fixedly connected to the outer wall of the first arc-shaped screen plate 53; the second arc-shaped screen plate 55 is arc-shaped; an arc-shaped rod 56 is fixedly connected to the outer wall of the first arc-shaped screen plate 53, a plurality of arc-shaped rods 56 are arranged, and vibration balls 57 are fixedly connected to the bottom end of each arc-shaped rod 56. When a large amount of impurities are attached to the outer wall of the first arc-shaped screen plate 53, the impact force of tail gas is utilized to drive the first arc-shaped screen plate 53 to rotate along with the rotary rod 52, the second arc-shaped screen plate 55 is extruded and stressed to shrink, when the impact force of tail gas is reduced, the second arc-shaped screen plate 55 extrudes the first arc-shaped screen plate 53 to impact the inner wall of the filter box 51, the effect of vibration impurity removal is achieved, the vibration balls 57 matched with the bottoms of the plurality of groups of arc rods 56 beat the outer wall of the first arc-shaped screen plate 53, the vibration effect of the first arc-shaped screen plate 53 is enhanced, meanwhile, the second arc-shaped screen plate 55 is utilized to be fixed between the first arc-shaped screen plate 53 and the filter box 51, and impurities are reduced to drift into the first heat conducting pipe 7 and the second heat conducting pipe 8 from the position of the second arc-shaped screen plate 55.
A magnetic bump 58 is fixedly connected to the outer wall of the first arc-shaped screen plate 53, a magnetic concave block 59 is fixedly connected to the inside of the filter box 51, and the magnetic concave block 59 is magnetically matched with the magnetic bump 58. When the first arc-shaped screen plate 53 is repeatedly impacted by tail gas for a long time, the outer wall of the bottom end of the first arc-shaped screen plate 53 is easy to abrade seriously, so that the magnetic protruding block 58 is fixed at the impact part of the outer wall of the first arc-shaped screen plate 53, the magnetic concave block 59 is matched with the inside of the filter box 51, abrasion generated when the outer wall of the first arc-shaped screen plate 53 is impacted is reduced by the matching of the magnetic protruding block 58 and the magnetic concave block 59, and meanwhile, the magnetic protruding block 58 and the magnetic concave block 59 are utilized to magnetically attract, so that the separation of the magnetic protruding block 58 and the magnetic concave block 59 is triggered when the impact force of the tail gas is strong, and the vibration effect of the vibration ball 57 is enhanced.
As shown in fig. 2, 5 and 6, a collection box 510 is slidably connected to the inside of the filter box 51, and a handle 511 is fixedly connected to the outer wall of the collection box 510. When impurity doped in the tail gas is filtered in the outer wall of the arc-shaped screen plate 53, the impurity is shaken off along with the vibration of the arc-shaped screen plate 53, so for facilitating impurity cleaning, the collection box 510 is utilized to slide in the interior of the filter box 51 and is positioned at the bottom end position of the arc-shaped screen plate 53, the impurity is shaken off to collect in the interior of the collection box 510, the staff can hold the handle 511 to pull out the collection box 510, the impurity in the tail gas is conveniently treated, and therefore the maintenance is performed on the arc-shaped screen plate 53, and the filtering effect of the arc-shaped screen plate 53 is improved.
Example two
As shown in fig. 10, in comparative example one, another embodiment of the present invention is: the inside of the first heat conduction pipe 7 and the inside of the second heat conduction pipe 8 are fixedly connected with blocking blocks 19, and the shape of the blocking blocks 19 is in a slope shape and is positioned below the second heat conduction sheet 18. When the tail gas with waste heat enters the first heat conducting pipe 7 and the second heat conducting pipe 8, the length of the first heat conducting pipe 7 and the second heat conducting pipe 8 is long, so that the tail gas waste heat reaching the rear ends of the first heat conducting pipe 7 and the second heat conducting pipe 8 is not high in temperature, and the heat collecting bottom plate 1 is heated unevenly, so that the waste heat tail gas is fixed at the inner front sections of the first heat conducting pipe 7 and the second heat conducting pipe 8 by using the blocking blocks 19, flows to the rear sections through the high slopes of the blocking blocks 19 after entering the first heat conducting pipe 7 and the second heat conducting pipe 8, the front middle sections of the first heat conducting pipe 7 and the second heat conducting pipe 8 are blocked by using the blocking blocks 19, part of the waste heat is remained on the second heat conducting sheet 18, and more waste heat flows to the rear sections of the first heat conducting pipe 7 and the second heat conducting pipe 8 along with the slopes of the blocking blocks 19, and the tail gas waste heat utilization effect of the inside the first heat conducting pipe 7 and the second heat conducting pipe 8 is improved.
The working principle of the tail gas treatment device for truck bottom plate antifreeze is as follows:
when the goods are transported in winter or cold days of a cold area, the first tail gas pipe 3 and the second tail gas pipe 4 are connected with an engine on a chassis of the vehicle, and when the tail gas starts to be discharged after the vehicle is started, the tail gas is introduced into the first tail gas pipe 3 and the second tail gas pipe 4, then impurities in the tail gas are filtered out through the first filtering component 5 and the second filtering component 6 respectively, the tail gas with the filtered impurities and the residual heat is respectively input into the first heat conducting pipe 7 and the second heat conducting pipe 8, the residual heat of the first heat conducting pipe 7 and the second heat conducting pipe 8 is conducted to the first heat conducting sheet 13 on the plurality of metal clamping plates 12 by utilizing the plurality of groups of metal clamping plates 12 which are clamped on the outer walls of the first heat conducting pipe 7 and the second heat conducting pipe 8, and then the residual heat is conducted to the outer walls of the heat collecting bottom plate 1 due to the fact that the plurality of the first heat conducting sheets 13 are attached to the inner walls of the heat collecting bottom plate 1, and the tail gas is heated up through the heat collecting bottom plate 1 after the inner part of the heat collecting bottom plate 1 is surrounded, so that the goods on the heat collecting bottom plate 1 are frozen is reduced.
And secondly, the tail gas is discharged by utilizing the gas discharge pipe 9 at the normal temperature area so as to prevent the temperature of the vehicle bottom plate from being too high, if the temperature of the vehicle bottom plate is too high in the running process of the cold area, the three-way reversing valves in the first tail gas pipe 3 and the second tail gas pipe 4 can be driven to the position of the gas discharge pipe 9, the first filtering component 5 and the second filtering component 6 are closed, and the gas discharge pipe 9 is opened to discharge the tail gas.
Thirdly, the first heat conduction pipe 7, the second heat conduction pipe 8, the first air outlet pipe 10 and the second air outlet pipe 11 are plugged by using the plugging box 14, when tail gas passes through the inside of the plugging box 14, the sliding block 16 in the plugging box 14 is stamped by utilizing continuously generated tail gas accumulation pressure, so that the sliding block 16 slides in the plugging box 14, the spring rod 15 slides on the inner wall of the plugging box 14 when the sliding block 16 slides, the spring rod 15 is a rod with a spring and has the function of elastic reset, and the tail gas flows through the inside of the first heat conduction pipe 7 and the second heat conduction pipe 8 from a plurality of groups of holes of the circulating grooves of the plugging box 14 and the limiting plate 17, so that the tail gas in the first heat conduction pipe 7 and the second heat conduction pipe 8 normally flows out of the first air outlet pipe 10 and the second air outlet pipe 11; when the engine stops working, the pressure at the sliding block 16 is reduced, the spring rod 15 pulls the sliding block 16 to reset and plug the sealing box 14, at the moment, tail gas with waste heat is sealed in the first heat conducting pipe 7 and the second heat conducting pipe 8, the effect of retaining the waste heat is achieved, the speed of the waste heat emission is reduced, and meanwhile the limiting plate 17 is fixed at the outer position of the sealing box 14, so that the effect of limiting and sliding the sliding block 16 is achieved.
And fourthly, the second heat conducting fin 18 is fixed at the top ends of the first heat conducting tube 7 and the second heat conducting tube 8, after the tail gas with the waste heat enters the first heat conducting tube 7 and the second heat conducting tube 8, the waste heat can be absorbed by the second heat conducting fin 18, so that the waste heat is reserved at the top ends of the first heat conducting tube 7 and the second heat conducting tube 8 and is matched with the first heat conducting fin 13 to conduct the heat to the heat collecting bottom plate 1, the heating effect of the heat collecting bottom plate 1 is improved, and meanwhile, the metal materials of the first heat conducting tube 7 and the second heat conducting tube 8 are utilized, after the tail gas with the waste heat enters the first heat conducting tube 7 and the second heat conducting tube 8, the outer walls of the first heat conducting tube 7 and the second heat conducting tube 8 are heated up rapidly, and the heating effect of the heat collecting bottom plate 1 is improved.
And fifthly, the blocking block 19 is utilized to fix the front sections of the first heat conducting pipe 7 and the second heat conducting pipe 8, when tail gas with waste heat enters the first heat conducting pipe 7 and the second heat conducting pipe, the tail gas flows to the rear section through the high slope of the blocking block 19, the front middle sections of the first heat conducting pipe 7 and the second heat conducting pipe 8 are blocked by the blocking block 19, so that part of waste heat is remained on the second heat conducting sheet 18, and more waste heat flows to the rear sections of the first heat conducting pipe 7 and the second heat conducting pipe 8 along with the slope of the blocking block 19, thereby improving the utilization effect of the tail gas waste heat inside the first heat conducting pipe 7 and the second heat conducting pipe 8.
(VI) utilize two sets of filter boxes 51 to fix respectively in the import department of a heat pipe 7 and No. two heat pipes 8, utilize spacing subassembly 54 to fix an arc otter board 53 on bull stick 52, after tail gas gets into inside the filter box 51, an arc otter board 53 filters the impurity in the tail gas, the impurity is filtered on the surface of an arc otter board 53, play the effect to tail gas purification treatment, simultaneously along with acceleration of throttle, a large amount of tail gas can strike an arc otter board 53, an arc otter board 53 can drive bull stick 52 cooperation torsional spring rotation, meanwhile, an arc otter board 53 bottom can constantly strike filter box 51 inner wall vibrations, the impurity can be followed an arc otter board 53 outer wall and shaken off, play the effect of preventing blocking up to an arc otter board 53 outer wall vibrations dust removal, when assembling an arc otter board 53 and changeing 52, insert bull stick 52 corresponding hole groove with an arc otter board 53 top rigid coupling, two sets of spacing balls 542 are mutually extruded and are cooperated 541 and are inserted inside 541, the top of picture peg is opened to both sides, two sets of spacing balls 542 clamp at a fork card plug board 545, and take place the arc is directly to be used for the arc is directly to be broken when an arc is taken out to the arc is directly to be broken when an arc 53, an arc is required to be broken when an arc is broken to be broken to an arc is broken to be used to an arc 53, an arc is broken to be broken to an arc is required to be directly used to be broken to an arc 53.
And (seventh), the arc-shaped screen plate 53 is driven to rotate along with the rotary rod 52 by utilizing the impact force of the tail gas, so that the arc-shaped screen plate 55 is extruded and stressed to shrink, when the impact force of the tail gas is reduced, the arc-shaped screen plate 55 can extrude the arc-shaped screen plate 53 to impact the inner wall of the filter box 51, the effect of vibration impurity removal is achieved, the vibration ball 57 at the bottom end of the plurality of groups of arc-shaped rods 56 is matched to knock the outer wall of the arc-shaped screen plate 53, the vibration effect of the arc-shaped screen plate 53 is enhanced, meanwhile, the arc-shaped screen plate 55 is fixed between the arc-shaped screen plate 53 and the filter box 51, and impurities are reduced from the position of the arc-shaped screen plate 55 to drift into the heat-conducting pipes 7 and 8.
And (eight) the magnetic lug 58 is fixed at the impact part of the outer wall of the first arc-shaped screen plate 53 and matched with the magnetic concave block 59 to be fixed inside the filter box 51, abrasion generated when the outer wall of the first arc-shaped screen plate 53 is impacted is reduced by the magnetic lug 58 and the magnetic concave block 59 in a matched mode, meanwhile, the magnetic lug 58 and the magnetic concave block 59 are utilized to magnetically attract, and the magnetic lug 58 is triggered to be separated from the magnetic concave block 59 when the tail gas impact force is strong, so that the vibration effect of the vibration ball 57 is enhanced.
And (nine) the collecting box 510 slides in the filtering box 51 and is positioned at the bottom end of the first arc-shaped screen 53, so that impurities falling from the first arc-shaped screen 53 are collected by the collecting box 510, and after the collection is finished, a worker can pull out the collecting box 510 by holding the handle 511, thereby facilitating the treatment of the impurities in the tail gas.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. An anti-freezing tail gas treatment device for a truck bottom plate is characterized in that: the heat collection device comprises a heat collection bottom plate (1), wherein a carriage (2) is fixedly connected to the top of the heat collection bottom plate (1), a first tail gas pipe (3) and a second tail gas pipe (4) are fixedly connected to the bottom of the heat collection bottom plate (1), a first filtering component (5), a second filtering component (6), a first heat conducting pipe (7) and a second heat conducting pipe (8) are arranged in the heat collection bottom plate (1), a gas leakage pipe (9) is connected to the first tail gas pipe (3) and the second tail gas pipe (4), and three-way reversing valves are arranged in the first tail gas pipe (3) and the second tail gas pipe (4);
the air inlet end of the first tail gas pipe (3) is communicated with the tail gas discharge port of the truck engine, the air outlet end of the first tail gas pipe is communicated with the air inlet end of the first filtering component (5) or the corresponding air outlet pipe (9) through a corresponding three-way reversing valve, the air outlet end of the first filtering component (5) is communicated with the air inlet end of the first heat conducting pipe (7), and the air outlet end of the first heat conducting pipe (7) is communicated with the first air outlet pipe (10);
the air inlet end of the second tail gas pipe (4) is communicated with the tail gas discharge port of the truck engine, the air outlet end of the second tail gas pipe is communicated with the air inlet end of the second filtering component (6) or the corresponding air outlet pipe (9) through a corresponding three-way reversing valve, the air outlet end of the second filtering component (6) is communicated with the air inlet end of the second heat conducting pipe (8), and the air outlet end of the second heat conducting pipe (8) is communicated with the second air outlet pipe (11);
the first heat conducting pipe (7) and the second heat conducting pipe (8) are made of metal materials;
the first filter assembly (5) and the second filter assembly (6) comprise a filter box (51), a rotating rod (52) and a first arc-shaped screen plate (53), the filter box (51) is fixedly connected to the inside of the heat collection bottom plate (1), the rotating rod (52) is rotationally connected to the inside of the filter box (51) through a torsion spring, the first arc-shaped screen plate (53) is mounted on the outer wall of the rotating rod (52), a limiting assembly (54) is arranged in the rotating rod (52), and the limiting assembly (54) is used for fixing the first arc-shaped screen plate (53) on the rotating rod (52); the first tail gas pipe (3) is communicated with the first heat conduction pipe (7) through a filter box (51) of the first filter assembly (5); the second tail gas pipe (4) is communicated with the second heat conduction pipe (8) through a filter box (51) of the second filter assembly (6);
the limiting assembly (54) comprises a plugboard (541), limiting balls (542), elastic pieces (543), a clamping soft board (544) and rubber blocks (545), wherein the plugboard (541) is fixedly connected to the end of the first arc-shaped screen board (53), the limiting balls (542) are fixedly connected to one end, far away from the first arc-shaped screen board (53), of the plugboard (541), and the limiting balls (542) are provided with two limiting balls; the elastic piece (543) is fixedly connected to the inner wall of the plugboard (541) and is close to the limit ball (542); the clamping soft board (544) is fixedly connected inside the rotating rod (52), the shape of the clamping soft board (544) is annular, and clamping balls are fixedly connected at two ends of the clamping soft board (544); the rubber block (545) is fixedly connected inside the clamping soft board (544).
2. The tail gas treatment device for preventing freezing of a truck floor according to claim 1, wherein: a plurality of metal clamping plates (12) are clamped outside the first heat conducting pipe (7) and the second heat conducting pipe (8), a first heat conducting sheet (13) is fixedly connected to the top end of each metal clamping plate (12), and each metal clamping plate (12) is arc-shaped and is made of soft metal.
3. The tail gas treatment device for preventing freezing of a truck floor according to claim 2, wherein: the inside of the first heat conduction pipe (7), the second heat conduction pipe (8), the first air outlet pipe (10) and the second air outlet pipe (11) are fixedly connected with a plugging box (14); a plurality of spring rods (15) are fixedly connected in the plugging box (14), a sliding block (16) is fixedly connected at one end, far away from the plugging box (14), of each spring rod (15), and the sliding block (16) is slidably connected in the plugging box (14); the outside rigid coupling of shutoff box (14) has limiting plate (17), and has seted up a plurality of holes on limiting plate (17) the circulation groove has still been seted up to the inside of shutoff box (14), just the circulation groove with a plurality of holes on limiting plate (17) are linked together.
4. The tail gas treatment device for preventing freezing of a truck floor according to claim 3, wherein: the inner wall top ends of the first heat conduction pipe (7) and the second heat conduction pipe (8) are fixedly connected with second heat conduction sheets (18), and the shape of the second heat conduction sheets (18) is matched with the shape of the corresponding first heat conduction pipe (7) or second heat conduction pipe (8).
5. The tail gas treatment device for preventing freezing of a truck floor according to claim 1, wherein: a second arc-shaped screen plate (55) is fixedly connected inside the filter box (51), and one end of the second arc-shaped screen plate (55) is fixedly connected to the outer wall of the first arc-shaped screen plate (53); the second arc-shaped screen plate (55) is arc-shaped; an arc-shaped rod (56) is fixedly connected to the outer wall of the first arc-shaped screen plate (53), a plurality of arc-shaped rods (56) are arranged, and vibration balls (57) are fixedly connected to the bottom end of each arc-shaped rod (56).
6. The tail gas treatment device for preventing freezing of a truck floor according to claim 5, wherein: the outer wall of the first arc-shaped screen plate (53) is fixedly connected with a magnetic lug (58), the inside of the filter box (51) is fixedly connected with a magnetic concave block (59), and the magnetic concave block (59) is magnetically matched with the magnetic lug (58).
7. The tail gas treatment device for preventing freezing of a truck floor according to claim 6, wherein: the inside of the filter box (51) is also connected with a collecting box (510) in a sliding way, and a handle (511) is fixedly connected with the outer wall of the collecting box (510).
8. The tail gas treatment device for preventing freezing of a truck floor according to claim 4, wherein: the inside of the first heat conduction pipe (7) and the inside of the second heat conduction pipe (8) are fixedly connected with blocking blocks (19), and the blocking blocks (19) are in slope shapes and are positioned below the second heat conduction sheets (18).
CN202211597363.9A 2022-12-12 2022-12-12 Tail gas treatment device for truck bottom plate freezing prevention Active CN115929449B (en)

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JPH01162835U (en) * 1988-05-02 1989-11-13
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