阅读说明：本技术 一种提高换热效率的高效排气处理装置 (High-efficiency exhaust treatment device for improving heat exchange efficiency ) 是由 郑忠夏 于 2021-08-11 设计创作，主要内容包括：本发明涉及排气技术领域,且公开了一种提高换热效率的高效排气处理装置,包括隔热筒、尾气处理罐和消音器,所述尾气处理罐的内部设置有三元催化载体,所述尾气处理罐与隔热筒的内侧壁固定连接,所述尾气处理罐的左侧连接有排气管道。该提高换热效率的高效排气处理装置,通过隔热筒、排气管道、连接管道、隔热圆盖、进水管、出水管、圆槽和密封环之间的相互配合,从而可以提高对尾气处理罐的隔热效果,防止热量流失,进而可以提高高温尾气与三元催化载体之间的催化反应,进而提高了对尾气的净化效果,且通过进水管和出水管可以对尾气处理罐的内部进行清洁处理,防止三元催化载体内部的六边形槽中出现积碳现象。(The invention relates to the technical field of exhaust, and discloses a high-efficiency exhaust treatment device for improving heat exchange efficiency. This improve heat exchange efficiency's high-efficient exhaust treatment device, through thermal-insulated section of thick bamboo, exhaust duct, the connecting tube, thermal-insulated dome, the inlet tube, the outlet pipe, mutually support between circular slot and the sealing ring, thereby can improve the thermal-insulated effect to the tail gas treatment jar, prevent that the heat from running off, and then can improve the catalytic reaction between high temperature tail gas and the ternary catalysis carrier, and then improved the purifying effect to tail gas, and can carry out cleaning to the inside of tail gas treatment jar through inlet tube and outlet pipe, prevent that the carbon deposit phenomenon from appearing in the inside hexagonal groove of ternary catalysis carrier.)

1. The utility model provides an improve heat exchange efficiency's high-efficient exhaust treatment device, includes thermal-insulated section of thick bamboo (1), tail gas treatment jar (2) and muffler (3), its characterized in that: the inside of tail gas treatment tank (2) is provided with ternary catalytic carrier (4), the inside wall fixed connection of tail gas treatment tank (2) and a heat insulating cylinder (1), the left side of tail gas treatment tank (2) is connected with exhaust duct (5), the right side of tail gas treatment tank (2) is connected with connecting pipeline (6), heat insulating round cover (7) is installed on the left and right sides of heat insulating cylinder (1), the left side of tail gas treatment tank (2) is connected with inlet tube (8), the right side of tail gas treatment tank (2) is connected with outlet tube (9), round slot (10) which runs through from left to right is arranged in heat insulating round cover (7), the inside of round slot (10) is fixedly connected with sealing ring (11), the inside of tail gas treatment tank (2) is provided with annular lining plate (20), the inside fixedly connected with spacing ring (21) of annular lining plate (20), the left side and the right side of the annular lining plate (20) are both connected with a fixed ring (22).

2. The high-efficiency exhaust gas treatment device for improving heat exchange efficiency according to claim 1, wherein: the three-way catalytic carrier (4) is internally provided with a hexagonal groove (12) which penetrates through the left and right, and the upper side and the lower side of the hexagonal groove (12) are both provided with teeth (13).

3. The high-efficiency exhaust gas treatment device for improving heat exchange efficiency according to claim 1, wherein: the right side of muffler (3) is connected with tail pipe (14), the equal fixedly connected with annular plectane (15) in both sides about muffler (3), the inside of annular plectane (15) is provided with annular circular slot (16), the inside fixedly connected with pipe (17) of muffler (3), the side surface of annular plectane (15) is connected with cooling circulation water course (18), the side surface fixed mounting of cooling circulation water course (18) has electric control valve (19), the inside fixedly connected with amortization pipeline (23) of muffler (3), the inside fixedly connected with baffle (24) of muffler (3), round hole (25) have all been seted up to the side surface of amortization pipeline (23) and baffle (24), the right-hand member of connecting tube (6) and the left side intercommunication of muffler (3).

4. A high efficiency exhaust gas treatment device for improving heat exchange efficiency according to claim 3, wherein: the both ends of pipe (17) respectively with the left and right sides inner wall fixed connection of muffler (3), the both ends of pipe (17) communicate with the left and right sides of muffler (3) respectively, both ends communicate with inside annular circular slot (16) of two annular plectanes (15) respectively about pipe (17), the inside intercommunication of cooling circulation water course (18) and annular circular slot (16).

5. The high-efficiency exhaust gas treatment device for improving heat exchange efficiency according to claim 1, wherein: the right-hand member of exhaust duct (5) and the inside intercommunication of tail gas treatment jar (2), exhaust duct (5) are pegged graft with the inside circular slot (10) activity of the thermal-insulated dome in left side (7), the left end of connecting tube (6) and the inside intercommunication of tail gas treatment jar (2), connecting tube (6) are pegged graft with the inside circular slot (10) activity of the thermal-insulated dome in right side (7) two the inside wall of sealing ring (11) is connected with the side surface of exhaust duct (5) and connecting tube (6) respectively.

6. The high-efficiency exhaust gas treatment device for improving heat exchange efficiency according to claim 1, wherein: one end of tail gas treatment jar (2) and the inside intercommunication of the thermal-insulated dome in left side (7) are kept away from in inlet tube (8), the one end of tail gas treatment jar (2) and the inside intercommunication of the thermal-insulated dome in right side (7) are kept away from in outlet pipe (9), the side surface of inlet tube (8) and outlet pipe (9) all is provided with the closing cap.

7. The high-efficiency exhaust gas treatment device for improving heat exchange efficiency according to claim 1, wherein: the inside of three way catalyst carrier (4) is provided with the catalyst coating, the inside wall fixed connection of the side surface of annular welt (20) and tail gas treatment jar (2), the quantity of three way catalyst carrier (4) is two, two three way catalyst carrier (4) all are located the inside of annular welt (20), three way catalyst carrier (4) are located between spacing ring (21) and fixed ring (22).

Technical Field

The invention relates to the technical field of exhaust, in particular to a high-efficiency exhaust treatment device for improving heat exchange efficiency.

Background

Along with the increase of automobile use, the emission amount of tail gas is more and more, and the direct emission of automobile tail gas can cause air pollution, so the automobile tail gas needs to be purified and then emitted. Most of the existing automobiles are provided with an exhaust gas treatment device at an exhaust position; however, the existing tail gas treatment device has a lower purification effect on tail gas, the temperature of tail gas is easy to decrease, the reaction effect between tail gas and the catalytic material is affected, the accumulation phenomenon in the catalytic material is caused, the exhaust effect is affected, and the cleaning treatment is not convenient for the inside of the tail gas treatment device, so that the problem of the prior art is solved by providing a high-efficiency exhaust treatment device with improved heat exchange efficiency.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the efficient exhaust treatment device for improving the heat exchange efficiency, which has the advantages of preventing the heat inside the exhaust treatment device from dissipating, being convenient for cleaning the inside of the exhaust treatment device, avoiding the phenomenon of carbon deposition and the like, and solves the problems that the reaction effect between the exhaust and the catalytic substance is influenced due to the temperature drop of the exhaust, the exhaust effect is influenced due to the accumulation phenomenon inside the catalytic substance, and the cleaning treatment of the inside of the exhaust treatment device is inconvenient.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an improve heat exchange efficiency's high-efficient exhaust treatment device, includes thermal-insulated section of thick bamboo, tail gas treatment tank and muffler, the inside of tail gas treatment tank is provided with three way catalytic carrier, the inside wall fixed connection of tail gas treatment tank and thermal-insulated section of thick bamboo, the left side of tail gas treatment tank is connected with exhaust duct, the right side of tail gas treatment tank is connected with the connecting tube, thermal-insulated dome is all installed to the left and right sides of thermal-insulated section of thick bamboo, the left side of tail gas treatment tank is connected with the inlet tube, the right side of tail gas treatment tank is connected with the outlet pipe, the circular slot that runs through about the inside of thermal-insulated dome is seted up, the inside fixedly connected with sealing ring of circular slot, the inside of tail gas treatment tank is provided with annular welt, the spacing ring of inside fixedly connected with of annular welt, fixed ring is all connected to the left and right sides of annular welt.

Preferably, a hexagonal groove penetrating through the three-way catalytic carrier from left to right is formed in the three-way catalytic carrier, teeth are arranged on the upper side and the lower side of the hexagonal groove, and the contact area between the tail gas and the inside of the three-way catalytic carrier can be increased by arranging the teeth.

Preferably, the right side of muffler is connected with tail pipe, the equal fixedly connected with annular plectane in the left and right sides of muffler, the inside of annular plectane is provided with annular circular slot, the inside fixedly connected with pipe of muffler, the side surface of annular plectane is connected with cooling circulation water course, the side surface fixed mounting of cooling circulation water course has the electric control valve, the inside fixedly connected with amortization pipeline of muffler, the inside fixedly connected with baffle of muffler, the round hole has all been seted up to the side surface of amortization pipeline and baffle, the right-hand member of connecting tube and the left side intercommunication of muffler, and then make the tail gas after the purification can enter into the muffler through the connecting tube to the right-hand member from tail pipe is discharged.

Preferably, the both ends of pipe respectively with the left and right sides inner wall fixed connection of muffler, the both ends of pipe communicate with the left and right sides of muffler respectively, the pipe about both ends communicate with the inside annular circular slot of two annular plectanes respectively, the inside intercommunication of cooling cycle water course and annular circular slot to make the inside condensate of left side annular circular slot can enter into the inside of right side annular circular slot through the pipe, and make the inside condensate of annular circular slot can circulate through the cooling cycle water course and flow.

Preferably, exhaust duct's right-hand member and the inside intercommunication of tail gas treatment jar, exhaust duct pegs graft with the inside circular slot activity of the thermal-insulated dome in left side, the left end of connecting tube and the inside intercommunication of tail gas treatment jar, the connecting tube pegs graft with the inside circular slot activity of the thermal-insulated dome in right side, two the inside wall of sealing ring is connected with the side surface of exhaust duct and connecting tube respectively, can seal between thermal-insulated section of thick bamboo and the thermal-insulated dome through the sealing ring, and prevents that the heat from running off, and then can keep the inside temperature of tail gas treatment jar.

Preferably, the one end that the tail gas treatment jar was kept away from to the inlet tube communicates with the inside of the thermal-insulated dome in left side, the one end that the tail gas treatment jar was kept away from to the outlet pipe communicates with the inside of the thermal-insulated dome in right side, the side surface of inlet tube and outlet pipe all is provided with the closing cap, and then can wash the inside of tail gas treatment jar through inlet tube and outlet pipe.

Preferably, the inside of three way catalyst carrier is provided with the catalyst coating, the inside wall fixed connection of the side surface of annular welt and tail gas treatment jar, the quantity of three way catalyst carrier is two, two the three way catalyst carrier all is located the inside of annular welt, the three way catalyst carrier is located between spacing ring and the fixed ring to can carry out spacing fixed to the three way catalyst carrier through annular welt, avoid the vibration to cause the harm to the three way catalyst carrier.

Compared with the prior art, the invention provides the high-efficiency exhaust treatment device for improving the heat exchange efficiency, which has the following beneficial effects:

1. this improve heat exchange efficiency's high-efficient exhaust treatment device, through thermal-insulated section of thick bamboo, exhaust duct, the connecting tube, thermal-insulated dome, the inlet tube, the outlet pipe, mutually support between circular slot and the sealing ring, thereby can improve the thermal-insulated effect to the tail gas treatment jar, prevent that the heat from running off, and then can improve the catalytic reaction between high temperature tail gas and the ternary catalysis carrier, and then improved the purifying effect to tail gas, and can carry out cleaning to the inside of tail gas treatment jar through inlet tube and outlet pipe, prevent that the carbon deposit phenomenon from appearing in the inside hexagonal groove of ternary catalysis carrier.

2. This improve heat exchange efficiency's high-efficient exhaust treatment device through the mutually supporting between hexagonal groove and the dentate to can improve the area of contact between tail gas and the ternary catalysis carrier, thereby can improve catalytic reaction, reduce the carbon emission volume in the tail gas.

3. This improve heat exchange efficiency's high-efficient exhaust treatment device through the mutually supporting between annular plectane, annular circular slot, pipe, cooling cycle water course and the electric control valve for the coolant liquid can flow in pipe and cooling cycle water course, and then can absorb the heat of the inside tail gas of muffler through the pipe, and then can reduce the inside stability of muffler, thereby can reduce the damage that high tail gas led to the fact the muffler, increased the life of muffler.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a sectional view of the structure of the exhaust treatment canister of the present invention;

FIG. 3 is a sectional view of the muffler structure of the present invention.

Wherein: 1. a heat insulating cylinder; 2. a tail gas treatment tank; 3. a muffler; 4. a three-way catalytic carrier; 5. an exhaust duct; 6. connecting a pipeline; 7. a heat-insulating dome; 8. a water inlet pipe; 9. a water outlet pipe; 10. a circular groove; 11. a seal ring; 12. a hexagonal groove; 13. teeth; 14. a tail pipe; 15. an annular circular plate; 16. an annular circular groove; 17. a circular tube; 18. a cooling circulation water channel; 19. an electrically controlled valve; 20. an annular liner plate; 21. a limiting ring; 22. fixing the circular ring; 23. a sound-deadening duct; 24. a partition plate; 25. a circular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a high-efficiency exhaust treatment device for improving heat exchange efficiency comprises a heat insulation cylinder 1, a tail gas treatment tank 2 and a silencer 3, wherein a ternary catalytic carrier 4 is arranged inside the tail gas treatment tank 2, the ternary catalytic carrier 4 is made of aluminum oxide, the tail gas treatment tank 2 is fixedly connected with the inner side wall of the heat insulation cylinder 1, the left side of the tail gas treatment tank 2 is connected with an exhaust pipeline 5, the right side of the tail gas treatment tank 2 is connected with a connecting pipeline 6, so that tail gas discharged by an automobile can enter the inner wall of the tail gas treatment tank 2 through the exhaust pipeline 5 and is discharged from the connecting pipeline 6, heat insulation round covers 7 are arranged on the left side and the right side of the heat insulation cylinder 1, the heat insulation round covers 7 are fixed with the heat insulation cylinder 1 through bolts, the interior of the heat insulation cylinder 1 can be closed through the two heat insulation round covers 7, and the heat insulation round covers 7 can be detached, the left side of tail gas treatment tank 2 is connected with inlet tube 8, the right side of tail gas treatment tank 2 is connected with outlet pipe 9, the one end that tail gas treatment tank 2 was kept away from to inlet tube 8 communicates with the inside of the thermal-insulated dome 7 in left side, the one end that tail gas treatment tank 2 was kept away from to outlet pipe 9 communicates with the inside of the thermal-insulated dome 7 in right side, inlet tube 8 and outlet pipe 9's side surface all is provided with the closing cap, and then the realization seals inlet tube 8 and outlet pipe 9, when needs are cleaned tail gas treatment tank 2's inside, alright open the closing cap, thereby can pour into the sanitizer into to inlet tube 8's inside, and carry high-pressure water column, thereby can wash tail gas treatment tank 2's inside, and can discharge the sewage after wasing through outlet pipe 9.

The inside of the heat insulation round cover 7 is provided with a round groove 10 which penetrates through the round groove from left to right, the inside of the round groove 10 is fixedly connected with a sealing ring 11, the right end of an exhaust pipeline 5 is communicated with the inside of the tail gas treatment tank 2, the exhaust pipeline 5 is movably inserted into the round groove 10 inside the heat insulation round cover 7 at the left side, the left end of a connecting pipeline 6 is communicated with the inside of the tail gas treatment tank 2, the connecting pipeline 6 is movably inserted into the round groove 10 inside the heat insulation round cover 7 at the right side, the inner side walls of the two sealing rings 11 are respectively connected with the side surfaces of the exhaust pipeline 5 and the connecting pipeline 6, the round groove 10, the exhaust pipeline 5 and the connecting pipeline 6 can be sealed and insulated through the sealing ring 11, the inside of the three-way catalytic carrier 4 is provided with six-edge grooves 12 which penetrate through from left to right, the six edge grooves 12 are multiple, the upper and lower sides of the six edge grooves 12 are both provided with teeth 13, the teeth 13 are catalyst coatings, and further can increase the contact area between the automobile tail gas and the catalyst coatings after entering the six edge grooves 12, further, the catalytic reaction effect can be improved, and more automobile exhaust can be purified, so that the purification effect is improved, and the right side of the muffler 3 is connected with the tail pipe 14, so that the automobile exhaust can be discharged into the air through the tail pipe 14.

The left side and the right side of the silencer 3 are fixedly connected with annular circular plates 15, annular circular grooves 16 are arranged inside the annular circular plates 15, circular pipes 17 are fixedly connected inside the silencer 3, the number of the circular pipes 17 is multiple, the circular pipes 17 are made of copper pipes, so that heat in tail gas can be absorbed conveniently, cooling liquid flowing inside the circular pipes 17 can be heated, cooling circulation water channels 18 are connected to the side surfaces of the annular circular plates 15, the cooling circulation water channels 18 are connected with a heating water tank inside an automobile, the connection mode is similar to that of an engine heating system, the cooling liquid inside the cooling circulation water channels 18 is heated through high-temperature gas inside the silencer 3, high-temperature cooling liquid flows through the heating water tank, heating air can be provided, energy consumption can be saved, meanwhile, the temperature inside the silencer 3 can be reduced, the silencer 3 is protected, electric control valves 19 are fixedly arranged on the side surfaces of the cooling circulation water channels 18, the flow of the cooling liquid in the cooling circulation water passage 18 can be controlled by the electric control valve 19, and under the high temperature condition in summer, the flow of the cooling liquid can be stopped by the electric control valve 19 without supplying warm air, thereby preventing the cooling liquid from flowing to the heating water tank,

The two ends of the circular pipe 17 are respectively fixedly connected with the inner walls of the left side and the right side of the silencer 3, the two ends of the circular pipe 17 are respectively communicated with the left side and the right side of the silencer 3, the left end and the right end of the circular pipe 17 are respectively communicated with the annular circular grooves 16 inside the two annular circular plates 15, the cooling circulating water channel 18 is communicated with the inside of the annular circular grooves 16, so that cooling liquid inside the cooling circulating water channel 18 can flow through the annular circular grooves 16 and the inside of the circular pipe 17, the silencing pipe 23 is fixedly connected with the inside of the silencer 3, the partition plate 24 is fixedly connected with the inside of the silencer 3, the number of the partition plates 24 is two, the circular holes 25 are respectively arranged on the side surfaces of the silencing pipe 23 and the partition plate 24, the number of the circular holes 25 is multiple, the circular holes 25 on the silencing pipe 23 are communicated with the inside of the silencing pipe 23, the circular holes 25 in the partition plate 24 are communicated with the left side and the right side of the partition plate 24, and the silencing function can be realized through the silencing pipe 23 and the circular holes 24, the right end of the connecting pipeline 6 is communicated with the left side of the silencer 3, the connecting pipeline 6 is communicated with the inside of the silencing pipeline 23, the exhaust tail pipe 14 is communicated with the right end of the silencing pipeline 23, the inside of the tail gas treatment tank 2 is provided with an annular lining plate 20, the inside of the annular lining plate 20 is fixedly connected with a limiting ring 21, the left side and the right side of the annular lining plate 20 are both connected with a fixing ring 22, the inside of the three-way catalytic carrier 4 is provided with a catalyst coating, the side surface of the annular lining plate 20 is fixedly connected with the inner side wall of the tail gas treatment tank 2, the number of the three-way catalytic carriers 4 is two, the two three-way catalytic carriers 4 are both positioned inside the annular lining plate 20, the three-way catalytic carriers 4 are positioned between the limiting ring 21 and the fixing ring 22, and further through the mutual matching between the limiting ring 21 and the fixing ring 22, the two three-way catalytic carriers 4 can be fixed inside the annular lining plate 20, so that the damage to the three-way catalytic carrier 4 caused by the vibration of the exhaust gas treatment tank 2 can be avoided by the annular liner plate 20.

When the automobile exhaust purification device is used, automobile exhaust is conveyed into the exhaust treatment tank 2 through the exhaust pipeline 5 and is in contact with the three-way catalytic carrier 4, meanwhile, the automobile exhaust enters the hexagonal groove 12 and is in contact with the teeth 13, so that the contact area between the automobile exhaust and a catalyst coating on the three-way catalytic carrier 4 can be increased, the discharged automobile exhaust is high-temperature exhaust, heat in the exhaust treatment tank 2 can be prevented from being dissipated under the action of the heat insulation cylinder 1 and the heat insulation round cover 7, heat insulation treatment of the automobile exhaust is further realized, the automobile exhaust can be subjected to oxidation reduction reaction with the catalyst coating on the three-way catalytic carrier 4, carbon dioxide, nitrogen and water are further generated, a purification result is achieved, and when the temperature in the exhaust treatment tank 2 is low, the automobile exhaust cannot be fully reacted with the three-way catalytic carrier 4, and then carbon deposit phenomenon appears in hexagonal groove 12's inside easily, and then can add sanitizer and high-pressure water column through inlet tube 8 to tail gas treatment jar 2, and then can clean tail gas treatment jar 2's inside to can locate outlet pipe 9 and locate the discharge.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.