CN214887306U - Intelligent high-temperature regeneration device of particle trapping device - Google Patents

Abstract

The utility model discloses a granule entrapment device intelligence high temperature regenerating unit, including having the furnace body in heating chamber, be located the heating element in heating chamber, to the air supply subassembly of heating chamber air feed, the control unit of control air supply subassembly air feed, the heating chamber is equipped with the air inlet, air supply subassembly and air inlet intercommunication, the roof in heating chamber is equipped with the gas outlet, gas outlet department is equipped with exhaust gas purification device, exhaust gas purification device is including being located the oxygen suppliment subassembly outside the furnace body and preheating the pipeline, preheating pipeline one end and oxygen suppliment subassembly intercommunication, the other end stretch into the heating chamber and with extend to the gas outlet, the gas outlet is equipped with ignition. Through setting up exhaust treatment device for oxygen mixes with the waste gas that the heating chamber produced, then ignites once more through ignition, makes the harmful gas in the waste gas especially CO obtain abundant burning, makes waste gas further purify, improves the cleanliness of exhaust gas.

Description

Intelligent high-temperature regeneration device of particle trapping device

Technical Field

The utility model relates to an exhaust-gas treatment technical field, concretely relates to granule entrapment device intelligence high temperature regenerating unit.

Background

With the continuous upgrading of the vehicle exhaust emission regulations in China, in order to meet the emission standard of PM (particulate matter) in the exhaust emission of diesel vehicles, more and more diesel engines and vehicles begin to perform purification treatment of PM in the exhaust through a mode of additionally installing a particle trapping device (diesel particulate filter). A particulate trap device is a ceramic filter installed in the exhaust system of a diesel engine that traps particulate emissions before they enter the atmosphere. Particulate emissions (soot) from diesel exhaust pollutants are mostly composed of tiny particles (less than 4-20 μm in size) of carbon or carbides, more than 90% of which can be filtered by a particulate trap.

With the continuous popularization and increase of the application of the particle trapping device, the problem of blockage of the particle trapping device in the particle trapping device is more and more concerned. Many diesel vehicles equipped with particulate traps suffer from blockage of the particulate traps due to limitations and effects on fuel quality, active and passive regeneration capabilities, and the like. Although the problems of blockage of the vehicle particle trapping device, increase of exhaust back pressure, deterioration of engine combustion, frequent flameout, increase of oil consumption and the like can be solved by replacing a new particle trapping device or disassembling the particle trapping device for electric furnace regeneration, the problems of high cost of replacing a new carrier, influence of long time of the electric furnace regeneration particle trapping device on normal vehicle use of a vehicle owner, high power consumption, high requirement on site power supply and the like are solved.

In order to reduce the cost of replacing the particle trapping device, the particle trapping device is usually disassembled to be placed into the intelligent high-temperature regeneration device of the particle trapping device, the carbon smoke particles are oxidized under the action of high temperature in a high-temperature heating mode to be eliminated, but the carbon smoke particles can generate more dust and waste gas after combustion, especially more CO, if the waste gas is directly exhausted into the air, the air pollution can be caused, and if the carbon smoke particles are positioned around the intelligent high-temperature regeneration device, workers suck harmful gas to influence the health safety of the workers. In order to solve the above problem, can set up waste purifier in gas outlet department usually, current exhaust gas purification device sets up noble metal catalytic unit in exhaust gas purifier mostly, through noble metal catalytic unit with exhaust gas catalytic oxidation for harmless gas, but the device catalytic oxidation efficiency is lower, when producing more waste gas, can not in time purify waste gas into harmless gas just by the air of being arranged, causes air pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a granule entrapment device intelligence high temperature regeneration device for solve the problem that current granule entrapment device intelligence high temperature regeneration device exhaust purification efficiency is low.

In order to realize the above-mentioned purpose, the utility model provides a granule entrapment device intelligence high temperature regenerating unit, including having the furnace body in heating chamber, be located the heating element in heating chamber, to the air supply subassembly of heating chamber air feed, the control unit of control air supply subassembly air feed, the heating chamber is equipped with the air inlet, air supply subassembly and air inlet intercommunication, the roof in heating chamber is equipped with the gas outlet, gas outlet department is equipped with exhaust gas purification device, exhaust gas purification device is including being located the external oxygen suppliment subassembly of furnace and preheating pipe, preheating pipe one end and oxygen suppliment subassembly intercommunication, the other end stretches into the heating chamber and extends to the gas outlet, the gas outlet is equipped with ignition.

This application is through setting up exhaust gas purification device in gas outlet department for the gas of heating chamber exhaust can obtain purifying through exhaust gas purification device, improves the cleanliness of exhaust gas, avoids containing the condition that leads to air pollution in the just air of just discharging into of more harmful gas from heating chamber exhaust gas. Meanwhile, the safety of workers around the intelligent high-temperature regeneration device is guaranteed, and the situation that the workers inhale harmful gas is avoided.

Meanwhile, the waste gas purification device is arranged to comprise an oxygen supply assembly and a preheating pipeline which are arranged outside the furnace body, and an ignition device is arranged at the gas outlet, so that oxygen is mixed with waste gas generated by the heating cavity, and then the oxygen is ignited again through the ignition device, so that harmful gas, especially CO in the waste gas is sufficiently combusted, the waste gas is further purified, and the cleanliness of the discharged gas is improved. Simultaneously, the preheating pipeline stretches into the heating cavity, the heating cavity can heat the preheating pipeline, so that oxygen supplied by the oxygen supply assembly is heated in the preheating pipeline, the heated oxygen is easier to ignite after being mixed with waste gas, the combustion efficiency is improved, and the waste gas purification efficiency is further improved.

In a preferred implementation of the intelligent high-temperature regeneration device of the particle trapping device, the preheating pipe is in a spiral shape.

Through setting up preheating pipe to spiral helicine structure, the length of extension preheating pipe further makes the heating effect of oxygen further improve, guarantees that oxygen and waste gas obtain abundant burning after mixing.

In a preferred implementation of the intelligent high-temperature regeneration device for the particle trapping device, the preheating pipeline is a finned tube.

The preheating pipeline is arranged into the finned tube, so that the heating area of the oxygen and the preheating pipeline is further enlarged, and the heating rate of the oxygen is improved.

In a preferred implementation of the intelligent high-temperature regeneration device for the particle trapping device, the exhaust gas purification device is detachably connected to the furnace body.

Through setting up exhaust gas purification device into the form of dismantling to be connected in the furnace body for exhaust gas purification device is convenient for change or maintain it after breaking down.

In a preferred implementation mode of the intelligent high-temperature regeneration device for the particle trapping device, the furnace body further comprises an air outlet pipeline communicated with the air outlet, the air outlet pipeline extends downwards to the heating cavity, the side wall of the air outlet pipeline is provided with an opening, and the other end of the preheating pipeline is communicated with the opening.

Through setting up in the pipeline of giving vent to anger of gas outlet intercommunication, and the pipeline of giving vent to anger extends downwards to the heating chamber for the mixing path of oxygen and waste gas obtains the extension, further guarantees the intensive mixing of oxygen and waste gas, thereby makes both can the intensive combustion after mixing, further improves the purification efficiency of waste gas.

In a preferred implementation manner of the intelligent high-temperature regeneration device for the particle trapping device, the heating cavity is further provided with an exhaust gas detection device and an alarm device connected with the exhaust gas detection device, and when a value measured by the exhaust gas detection device is higher than or lower than a preset threshold value of the alarm device, the alarm device gives an alarm.

Through set up exhaust gas detection device and the alarm device who is connected with exhaust gas detection device in heating the chamber for exhaust gas treatment device can detect the exhaust gas concentration who heats the intracavity, when exhaust gas concentration is too high, if the staff opens the culinary art chamber, alarm device can report to the police and can not open in order to avoid taking place danger in order to indicate the staff, improves the security. Meanwhile, when the concentration of the waste gas reaches the opening standard, the alarm device can automatically give an alarm to prompt a worker to open the heating cavity, and the use experience of a user is improved.

In a preferred implementation mode of the intelligent high-temperature regeneration device for the particle trapping device, a tray for supporting the particle trapping device is further arranged in the heating cavity, the tray is arranged above the heating assembly, and the tray is provided with a through hole.

Through the tray that sets up bearing granule entrapment device in the heating intracavity, the tray sets up in the heating element top, and the tray is equipped with the through-hole of run-through, improves the stability behind the granule entrapment device place, guarantees its steadiness in intelligent high temperature regeneration device, guarantees simultaneously that the air can enter into in the granule entrapment device, makes it can fully burn, improves the clean effect of granule entrapment device, reduces the content that produces waste gas simultaneously, promotes exhaust gas's cleanliness.

In a preferred implementation of the intelligent high-temperature regeneration device of the particle trapping device, the tray is provided with a particle trapping device placing position, and the through hole is formed in the placing position.

Set position is place through setting up the granule catching device on the tray for the tray has certain limited action to granule catching device, further guarantees the stability after the granule catching device is placed, and the through-hole sets up in placing position department simultaneously, makes the air that gets into in the heating intracavity directly enter into the granule catching device through the through-hole in, improves the utilization efficiency of air, reduces air supply assembly air feed number of times, improves energy utilization, reduce cost.

In a preferred implementation of the intelligent high-temperature regeneration device of the particle trapping device, the periphery of the tray is hermetically connected with the cavity wall of the heating cavity.

Through the form that sets up the periphery of tray into with the chamber wall sealing connection of heating chamber for the air that gets into the heating chamber can only enter into the granule entrapment device through the through-hole in, further improved the utilization efficiency of air, reduce air feed subassembly air feed number of times, improve energy utilization and rate, reduce cost. Meanwhile, the situation that the heating efficiency of the heating assembly is reduced due to the fact that waste gas, dust and the like after combustion fall to the position near the heating assembly can be avoided.

In a preferred implementation manner of the intelligent high-temperature regeneration device for the particle trapping device, a temperature sensor connected with the control unit is further arranged in the heating cavity, and the control unit can control the air supply assembly to intermittently supply air to the heating cavity according to the temperature measured by the temperature sensor so as to maintain the dynamic balance of the temperature in the heating cavity.

Through the temperature sensor who is connected with the control unit in heating the intracavity setting, and the control unit can be according to the temperature control air feed subassembly that temperature sensor measured to heating chamber intermittent type air feed to maintain the inside temperature dynamic balance of heating chamber, make the heating chamber can remain suitable heating temperature throughout, guarantee that sedimentary soot granule obtains abundant burning in the granule entrapment device, improve the clean effect of granule entrapment device, reduce the content that produces waste gas simultaneously, promote exhaust gas's cleanliness. Avoid leading to the soot granule to obtain not enough burning to cause the granule entrapment device cleaning performance unsatisfactory because the air feed is not enough, and produce the condition of more waste gas, avoid simultaneously because the air feed too much leads to inside high temperature, causes the condition that the granule entrapment device damaged.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of an intelligent high-temperature regeneration device of a particle trapping device according to an embodiment of the present invention.

Description of reference numerals:

1-furnace body, 11-heating cavity, 12-air inlet and 13-air outlet pipeline; 2-a heating assembly; 3-a gas supply assembly; 4-a control unit; 5-a temperature sensor; 6-a waste gas purification device, 61-an oxygen supply assembly and 62-a preheating pipeline; 7-an ignition device; 8-tray, 81-through hole, 82-particle trapping device; 9-exhaust gas detection device, 91-alarm device.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1, the utility model provides a granule entrapment device intelligence high temperature regenerating unit, including the furnace body 1 that has heating chamber 11, be located the heating element 2 of heating chamber 11, to the air supply subassembly 3 of heating chamber 11 air feed, the control unit 4 of control air supply subassembly air feed, heating chamber 11 is equipped with air inlet 12, air supply subassembly and air inlet 12 intercommunication, the roof of heating chamber 11 is equipped with the gas outlet, gas outlet department is equipped with exhaust gas purification device 6, exhaust gas purification device 6 is including oxygen supply subassembly 61 and the preheating pipe way 62 that is located the furnace body 1 outside, preheating pipe way 62 one end and oxygen supply subassembly 61 intercommunication, the other end stretches into heating chamber 11 and extends to the gas outlet, the gas outlet is equipped with ignition 7.

This application is through setting up exhaust gas purification device 6 in gas outlet department for 11 combustion gas in heating chamber can obtain purifying through exhaust gas purification device 6, improves the cleanliness of combustion gas, avoids containing the condition that leads to air pollution in the air just to discharge from 11 combustion gas in heating chamber from more harmful gas. Meanwhile, the safety of workers around the intelligent high-temperature regeneration device is guaranteed, and the situation that the workers inhale harmful gas is avoided.

Meanwhile, the exhaust gas purification device 6 is arranged to comprise an oxygen supply assembly 61 and a preheating pipeline 62 which are positioned outside the furnace body 1, and the ignition device 7 is arranged at the gas outlet, so that oxygen is mixed with the exhaust gas generated by the heating cavity 11 and then ignited again through the ignition device 7, so that harmful gas, particularly CO in the exhaust gas is sufficiently combusted, the exhaust gas is further purified, and the cleanliness of the exhausted gas is improved. Simultaneously preheating pipe 62 stretches into in heating chamber 11, and heating chamber 11 can play the heating effect to preheating pipe 62 for the oxygen that oxygen suppliment subassembly 61 supplied out obtains heating in preheating pipe 62, thereby makes the oxygen through heating and more easily light after the waste gas mixture, improves combustion efficiency, thereby further improves waste gas purification efficiency.

It should be noted that the present application does not specifically limit the positions of the air outlet, the air inlet 12 and the heating element 2, and as a preferred embodiment of the present application, as shown in fig. 1, the air inlet 12 and the heating element 2 are disposed at the bottom of the heating cavity 11, and the air outlet is disposed at the top wall of the heating cavity. The heating effect of the heating assembly 2 is ensured and the exhaust of the exhaust gas is facilitated.

Specifically, when the intelligent high-temperature regeneration device of the particle trapping device 82 is used, the particle trapping device 82 is placed in the heating cavity 11, then the heating assembly 2 is operated, and when the heating assembly 2 is heated to 600 ℃, the air supply assembly supplies air to the heating cavity 11. When the air supply assembly supplies air into the heating cavity 11, the heating assembly 2 continuously heats, so that the temperature in the heating cavity 11 is continuously increased, and the burning rate of the soot particles is increased. When the particle trap is heated, the soot particles in the particle trap burn and produce more exhaust gas, especially more CO, which can lead to air pollution if discharged directly into the air. Through the exhaust treatment device arranged at the air outlet, oxygen and exhaust gas are mixed and then ignited to generate pollution-free gas, and the purpose of purifying the exhaust gas is achieved.

The shape of the preheating pipe 62 in the present application is not particularly limited, and as a preferred embodiment of the present application, the preheating pipe 62 has a spiral shape as shown in fig. 1.

Through setting up preheating pipe 62 to spiral helicine structure, the length of extension preheating pipe 62 further makes the heating effect of oxygen further improve, guarantees that oxygen and waste gas obtain abundant burning after mixing.

Further, the preheat conduit 62 is a finned tube.

By arranging the preheating pipeline 62 as a finned tube, the heating area of the oxygen and the preheating pipeline 62 is further increased, and the heating rate of the oxygen is increased. It should be noted that, the structure of the finned tube is not specifically limited in the present application, and the fins thereof may extend outward along the tube wall or inward along the tube wall, which is not described herein again.

In the present application, the relationship between the exhaust gas purification apparatus 6 and the furnace body 1 is not particularly limited, but the exhaust gas purification apparatus 6 is preferably detachably attached to the furnace body 1.

Through setting up exhaust gas purification device 6 to the form of dismantling the connection in furnace body 1 for exhaust gas purification device 6 is convenient for change or maintenance to it after breaking down.

It should be further noted that the number of the preheating pipes 62 is not particularly limited in the present application, and it is preferable that a plurality of preheating pipes 62 be provided in this embodiment.

Through setting up preheating pipe 62 to a plurality ofly, improve preheating pipe 62 to the speed of gas outlet department discharge oxygen to guarantee that oxygen can the abundant burning after mixing with waste gas, further improve the purification efficiency of waste gas.

As a preferred embodiment of the present application, as shown in fig. 1, the furnace body 1 further includes an air outlet pipe 13 communicated with the air outlet, the air outlet pipe 13 extends downward to the heating chamber 11, and the side wall of the air outlet pipe 13 is provided with an opening, and the other end of the preheating pipe 62 is communicated with the opening.

Through setting up in the pipeline 13 of giving vent to anger of gas outlet intercommunication, and the pipeline 13 downwardly extending of giving vent to anger heats chamber 11 for the mixing route of oxygen and waste gas obtains the extension, further guarantees the intensive mixing of oxygen and waste gas, thereby makes both can the intensive combustion after mixing, further improves the purification efficiency of waste gas.

As a preferred embodiment of the present application, as shown in fig. 1, the heating chamber 11 is further provided with an exhaust gas detection device 9 and an alarm device 91 connected to the exhaust gas detection device 9, and the alarm device 91 gives an alarm when a value measured by the exhaust gas detection device 9 is higher or lower than a preset threshold of the alarm device 91.

Through set up exhaust gas detection device 9 and the alarm device 91 who is connected with exhaust gas detection device 9 in heating chamber 11 for exhaust gas treatment device can detect the exhaust gas concentration in heating chamber 11, when exhaust gas concentration is too high, if the staff opens the culinary art chamber, alarm device 91 can report to the police in order to indicate that the staff can not open in order to avoid taking place danger, improves the security. Meanwhile, when the concentration of the exhaust gas reaches the opening standard, the alarm device 91 can automatically give an alarm to prompt a worker to open the heating cavity 11, so that the use experience of the user is improved.

As a preferred embodiment of the present application, as shown in fig. 1, a tray 8 for supporting a particle trap 82 is further disposed in the heating chamber 11, the tray 8 is disposed above the heating element 2, and the tray 8 is provided with a through hole 81.

Through set up tray 8 of bearing granule entrapment device 82 in heating chamber 11, tray 8 sets up in heating element 2 top, and tray 8 is equipped with the through-hole 81 of run-through, improve the stability behind granule entrapment device 82 places, guarantee its steadiness in intelligent high temperature regenerating unit, guarantee simultaneously that the air can enter into in granule entrapment device 82, make it can fully burn, improve the clean effect of granule entrapment device 82, reduce the content that produces waste gas simultaneously, promote gaseous cleanliness of exhaust.

It should be noted that, in the present application, the relative relationship between the tray 8 and the furnace body 1 is not specifically limited, and it may be fixedly connected to the furnace body 1 by means of fastening, welding, riveting, or the like, as a preferred embodiment of this embodiment, the furnace body 1 has a side opening and a door body for closing or opening the side opening, and the tray 8 is pushed into the heating cavity 11 along the side opening or pulled out from the heating cavity 11.

By providing the tray 8 in a form that it is pushed into the heating chamber 11 along the side opening or released from the heating chamber 11, the worker need not reach into the heating chamber 11 to place or take the particle trapping device 82, which facilitates the operation of the worker and improves the efficiency of putting in or taking out the particle trapping device 82.

Further, as shown in fig. 1, the tray 8 is provided with a placement position for the particle catch device 82, and the through hole 81 is provided at the placement position.

Place the position through setting up granule entrapment device 82 on tray 8 for tray 8 has certain restriction effect to granule entrapment device 82, further guarantees the stability after granule entrapment device 82 places, and through-hole 81 sets up in placing position department simultaneously, makes the air that gets into in the heating chamber 11 directly enter into granule entrapment device 82 through-hole 81 in, improves the utilization efficiency of air, reduces air feed subassembly air feed number of times, improves energy utilization, reduce cost.

Further, the periphery of the tray 8 is sealingly connected to the wall of the heating chamber 11.

Through setting up the periphery of tray 8 into the form with the chamber wall sealing connection of heating chamber 11 for the air that gets into heating chamber 11 can only enter into granule entrapment device 82 through-hole 81, has further improved the utilization efficiency of air, reduces air supply assembly air feed number of times, improves energy utilization and rate, reduce cost. Meanwhile, the situation that the heating efficiency of the heating assembly 2 is reduced due to the fact that burnt waste gas, dust and the like fall to the position near the heating assembly 2 can be avoided.

It should be noted that, in the present application, there is no specific limitation on the manner of sealing connection between the periphery of the tray 8 and the cavity wall of the heating cavity 11, and as a preferred embodiment of the present application, a support for supporting the tray 8 is disposed in the heating cavity 11, and a plurality of pressure plate springs are disposed above the support, when the tray 8 is placed in the heating cavity 11, the bottom wall of the tray 8 abuts against the support, and the pressure plate springs abut against the top wall of the tray 8, so as to press the tray 8 downward, thereby achieving the sealing between the tray 8 and the support. Further, the top wall of the support is provided with a plurality of convex ribs to realize line contact between the support and the tray 8, and the sealing performance is further improved.

As a preferred embodiment of the present application, as shown in fig. 1, a temperature sensor 5 connected to the control unit 4 is further disposed in the heating chamber 11, and the control unit 4 can control the air supply assembly to intermittently supply air to the heating chamber 11 according to the temperature measured by the temperature sensor 5, so as to maintain the dynamic balance of the temperature inside the heating chamber 11.

Through set up the temperature sensor 5 of being connected with the control unit 4 in heating chamber 11, and the control unit 4 can be according to the temperature control air feed subassembly that temperature sensor 5 measured to heating chamber 11 intermittent type air feed, in order to maintain 11 inside temperature dynamic balance of heating chamber, make heating chamber 11 can remain suitable heating temperature throughout, guarantee that sedimentary soot granule obtains abundant burning in the granule entrapment device 82, improve the clean effect of granule entrapment device 82, reduce the content that produces waste gas simultaneously, promote exhaust gas's cleanliness. Avoid leading to the soot granule to obtain not enough burning to cause granule entrapment device 82 clean effect unsatisfactory because the air feed is not enough, and produce the condition of more waste gas, avoid simultaneously leading to inside high temperature because the air feed is too much, cause the condition that granule entrapment device 82 damaged.

Specifically, when using the intelligent high-temperature regeneration device of the particle trapping device, the particle trapping device 82 is placed in the heating chamber 11 first, and then the heating assembly 2 is operated, and when the heating assembly 2 is heated to 600 ℃, the air supply assembly 3 supplies air to the heating chamber 11. When the air supply assembly 3 supplies air into the heating cavity 11, the heating assembly 2 continuously heats, so that the temperature in the heating cavity 11 is continuously increased, and the burning rate of soot particles is increased. When the temperature in the heating chamber 11 rises to 850 ℃, the temperature sensor 5 detects the temperature and transmits a signal to the control unit 4, and the control unit 4 stops supplying air into the heating chamber 11 according to the signal so as to avoid the situation that the particle trapping device 82 burns out and the like caused by the continuous rise of the temperature in the heating chamber 11. Along with the reduction of gas in the heating cavity 11, the temperature in the heating cavity 11 is reduced due to insufficient combustion of residual soot particles, when the temperature is reduced to 600 ℃, the temperature sensor 5 detects the temperature and transmits a signal to the control unit 4, and the control unit 4 starts to supply gas into the heating cavity 11 according to the signal so as to improve the temperature in the heating cavity 11 and ensure that the soot particles are sufficiently combusted. Further, when the temperature in the heating chamber 11 is reduced to 600 ℃, the gas supply module 3 continues to supply gas into the heating chamber 11, but the temperature in the heating chamber 11 does not rise and stabilizes for a while, indicating that the combustible material in the particle trap 82 has been completely combusted, the gas supply may be stopped, and the heating module 2 may be subsequently turned off to stop heating.

As a preferred embodiment of the present application, in order to improve the air supply efficiency, a fan may be disposed at the air outlet, and the air in the heating chamber 11 is exhausted to the outside more quickly by the air sucked by the fan, so as to achieve quick air intake. Further, because gas outlet department temperature is higher, consequently can install the heat exchanger additional in gas outlet department to realize the reduction of exhaust gas temperature, avoid the fan to inhale the back and lead to the fan temperature to continuously increase and lead to the condition such as fan damage, reduce the rising of intelligence high temperature regenerating unit ambient temperature simultaneously, promote the user and use experience. In addition, the air outlet can be further provided with a temperature sensor connected with the heat exchanger, the temperature sensor can transmit the temperature of the detected temperature to the heat exchanger, the heat exchanger can compare the temperature value with the temperature value preset in the heat exchanger according to the signal, and when the temperature is too high, the heat exchanger can improve the heat exchange efficiency and quickly reduce the temperature at the air outlet.

Further, a gas sensor, preferably CO, may be provided at the gas outlet₂A concentration sensor for detecting CO at the gas outlet₂And the air supply quantity of the air supply component 3 is controlled by combining the data of temperature, pressure and the like in the intelligent high-temperature regeneration device, thereby further improving the precision of the air supply quantity.

The technical solution protected by the present invention is not limited to the above embodiments, and it should be noted that the technical solution of any one embodiment is combined with the technical solution of one or more other embodiments in the protection scope of the present invention. Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. The utility model provides a granule entrapment device intelligence high temperature regenerating unit, is located including having the furnace body in heating chamber the heating element in heating chamber, to the air feed subassembly of heating chamber air feed, control the control unit of air feed subassembly air feed, the heating chamber is equipped with the air inlet, the air feed subassembly with the air inlet intercommunication, the roof in heating chamber are equipped with the gas outlet, gas outlet department is equipped with exhaust gas purification device, a serial communication port, exhaust gas purification device is including being located the outer oxygen suppliment subassembly of furnace body and preheating pipe way, preheating pipe way one end with oxygen suppliment subassembly intercommunication, the other end stretches into the heating chamber just extends to the gas outlet, the gas outlet is equipped with ignition.

2. The intelligent high-temperature regeneration device for the particle trapping device according to claim 1, wherein the preheating pipe is spiral.

3. The intelligent high-temperature regeneration device for the particle trapping device according to claim 2, wherein the preheating pipeline is a finned tube.

4. The intelligent high-temperature regeneration device for the particle trapping device according to claim 1, wherein the exhaust gas purification device is detachably connected to the furnace body.

5. The intelligent high-temperature regeneration device for the particle trapping device according to claim 1, wherein the heating chamber is further provided with an exhaust gas detection device and an alarm device connected to the exhaust gas detection device, and the alarm device gives an alarm when the value measured by the exhaust gas detection device is higher or lower than a preset threshold value of the alarm device.

6. The intelligent high-temperature regeneration device for the particle trapping device according to claim 1, wherein the furnace body further comprises an air outlet pipeline communicated with the air outlet, the air outlet pipeline extends downwards to the heating cavity, an opening is formed in a side wall of the air outlet pipeline, and the other end of the preheating pipeline is communicated with the opening.

7. The intelligent high-temperature regeneration device for the particle trapping device according to claim 1, wherein a tray for supporting the particle trapping device is further disposed in the heating chamber, the tray is disposed above the heating assembly, and the tray is provided with a through hole.

8. The intelligent high-temperature regeneration device for the particle trapping device according to claim 7, wherein the tray is provided with a particle trapping device placing position, and the through hole is arranged at the placing position.

9. The intelligent high-temperature regeneration device for the particle trapping device according to claim 8, wherein the periphery of the tray is hermetically connected with the wall of the heating chamber.

10. The intelligent high-temperature regeneration device for a particle trapping device according to any one of claims 1 to 9, wherein a temperature sensor connected to the control unit is further disposed in the heating chamber, and the control unit can control the air supply assembly to intermittently supply air to the heating chamber according to the temperature measured by the temperature sensor, so as to maintain the dynamic temperature balance in the heating chamber.

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