CN211216060U

CN211216060U - Gas treatment device

Info

Publication number: CN211216060U
Application number: CN201922074325.5U
Authority: CN
Inventors: 景宏丹; 景宏雨; 景宏星
Original assignee: Jiangsu Jingshi Environmental Protection Technology Co ltd
Current assignee: Jiangsu Jingshi Environmental Protection Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-11
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a gas treatment device, including cold air blower, first outer tube, the second outer tube, the switching pipe, ring wind fan and heating device, the inside of the outer sheathed tube of first outer tube and second all is equipped with heat transfer device, it is first, the intraductal heat transfer device of second outer tube is linked together, first outer tube coupling has the blast pipe, be equipped with cold wind import on the both ends pipe wall of first outer tube respectively, hot air exitus, the second outer tube passes through catalytic filter core and connects heating device, the switching pipe is U type structure, the both ends of switching pipe respectively with the second outer tube, heating device is linked together, the pipe wall of the second outer tube is equipped with waste gas import, cold air blower is equipped with first outlet duct, cold wind import is connected to first outlet duct, hot air exitus passes through the hot-blast main connection storehouse body, the internal waste gas of storehouse passes through the. The utility model discloses use in the refuse treatment ware to lower energy consumption, reasonable make full use of heat energy, the even cloth temperature of internal energy in storehouse has accelerated rubbish decomposition efficiency greatly.

Description

Gas treatment device

Technical Field

The utility model relates to a refuse treatment technical field, more specifically relate to gas treatment device.

Background

With the increasing population and the increasing living standard, the domestic garbage is rapidly increased, especially in cities. At present, domestic garbage in various large, medium and small towns becomes a very serious problem, and garbage concentration points which are piled up like a mountain and garbage piles scattered in a living area exist in cities. The environmental pollution caused by the garbage is very serious.

For perishable garbage such as kitchen waste, heat is needed when fermentation decomposition is carried out, odor and water vapor are generated, and some gas and water vapor need to be discharged in time. The existing garbage disposer has the following problems: firstly, the temperature inside the equipment often does not reach the standard, so that the fermentation and decomposition of the garbage become slow, and the garbage treatment period is very long; secondly, if the temperature is kept by a heating device, the energy consumption is very large, the utilization rate of heat is low, and the heat energy is wasted; thirdly, the discharged materials pollute the environment, water vapor cannot be well collected, the water vapor is large, and the post-treatment of waste gas is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a can make full use of heat energy, keep the internal temperature of storehouse, purify the gas treatment device of gas, this gas treatment device uses in the refuse treatment ware, improves refuse treatment's efficiency.

According to one aspect of the present invention, there is provided a gas treatment device comprising a cold air blower, a first outer sleeve, a second outer sleeve, and an adapter tube, ring wind fan and heating device, the inside of the outer sheathed tube of first outer tube and second all is equipped with heat transfer device, it is first, the heat transfer device in the second outer sleeve is linked together, first outer bushing has the blast pipe, be equipped with the cold wind import on the both ends pipe wall of first outer sleeve respectively, hot air exitus, the outer sleeve pipe of second passes through catalytic filter core and connects heating device, the switching pipe is U type structure, the both ends of switching pipe respectively with the outer sleeve pipe of second, heating device is linked together, the outer sheathed tube pipe wall of second is equipped with the waste gas import, cold wind fan is equipped with first outlet duct, the cold wind import is connected to first outlet duct, hot air exitus passes through the hot-blast main and connects the storehouse body, the internal waste gas in storehouse. Therefore, the cold air fan sucks cold air to enter the first outer sleeve from the first air outlet pipe, and the cold air enters the hot air pipe from the hot air outlet to reach the bin body after being subjected to heat exchange and temperature rise by the heat exchange device; waste gas generated in the bin body enters the second outer sleeve from the waste gas inlet, and the waste gas enters the heating device through the adapter tube after being subjected to heat exchange and temperature rise of the heat exchange device, then sequentially enters the heat exchange device through the catalytic filter element, and finally is discharged through the exhaust pipe.

In some embodiments, the heat exchange device comprises a plurality of heat exchange tubes, two ends of each heat exchange tube are mounted on the first outer sleeve and the second outer sleeve through fixing plates, and the heating device adopts a heating rod. From this, adopt self-control heat exchange tube to replace traditional heat exchanger in the market, can improve heat transfer effect greatly, prolong the life of equipment.

In some embodiments, the cold air blower is further provided with a second air outlet pipe, the second air outlet pipe is communicated with the hot air pipe, the hot air outlet is provided with a hot air valve, and the second air outlet pipe is provided with a cold air valve and a pressure regulating valve. From this, cold wind is through the hot gas that the heat transfer obtained, if when the temperature was on the high side, can open the cold-blast valve and insert cold wind through the second outlet duct in order to adjust the temperature.

In some embodiments, the heat exchange tube, the first outer sleeve and the second outer sleeve are all stainless steel tubes. Therefore, the heat exchange effect is good, and the service life of the equipment is long.

In some embodiments, the bottom of the bin body is provided with an airflow guiding device, the airflow guiding device comprises a bottom plate, a plurality of longitudinal plates and transverse plates, the longitudinal plates are uniformly distributed on the lower surface of the bottom plate, the transverse plates are distributed between the longitudinal plates at intervals, the transverse plates are provided with air passing holes, each longitudinal plate is provided with an airflow guiding hole, and the airflow guiding holes in adjacent longitudinal plates are arranged in a head-to-tail reversed manner, so that the airflow is S-shaped and moves towards the bottom of the bin body uniformly. From this, the hot gas is introduced to the bottom in the storehouse body, and the hot gas passes the gas pocket of crossing of horizontal board in proper order, and the air current guiding hole through vertical board leads to between the adjacent vertical board again, and the trend of hot gas below the bottom plate is the S type, and the horizontal board makes the hot gas dispersion and follows the direction of setting for hot gas evenly distributed in whole storehouse body bottom, thereby makes the internal temperature in storehouse even for rubbish decomposes.

In some embodiments, the bin body is connected with a water tank through a water recovery pipe, the water tank is connected with the waste gas inlet through a waste gas outlet pipe, and the annular air fan is arranged on a pipeline of the waste gas outlet pipe. From this, rubbish is being opened the back at the circulating fan in the decomposition process, and the water tank is collected to the steam of production in, through water recovery pipe, can get rid of most moisture in the gas, and relatively dry waste gas gets into the second outer cover pipe through the waste gas import again and carries out the heat transfer, then heats in proper order, purifies the discharge after the catalytic filtration.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is applied to a garbage processor, garbage is arranged in a bin body, waste gas is generated in the process of fermentation and decomposition, water vapor exists in the waste gas, and the temperature in the bin body is required to be maintained in order to accelerate the decomposition of the garbage; waste gas generated in the bin body firstly enters a water tank, water vapor is collected and recovered in the water tank, the waste gas enters a second outer sleeve, is heated by heat exchange of a heat exchange tube, reaches a heating rod through a transfer tube, is treated by a catalytic filter element and then enters the heat exchange tube, sequentially passes through the heat exchange tube in the second outer sleeve, the heat exchange tube in the first outer sleeve and finally is discharged through an exhaust pipe; meanwhile, cold air is sucked by the cold air fan and enters the first outer sleeve from the first air outlet pipe, the cold air enters the hot air pipe from the hot air outlet to reach the bottom of the bin body after being subjected to heat exchange and temperature rise through the heat exchange pipe in the first outer sleeve, then the hot air is dispersed to all angles of the bottom of the bin body through the air guide device at the bottom of the bin body, the temperature of the bottom of the bin body is uniformly distributed, and the garbage decomposition is accelerated; among this gas processing apparatus, only one has used the heating rod, and this heating rod is located before the catalysis filters, and position reasonable in design is favorable to waste gas catalysis to filter, and waste gas and cold wind all are the heat energy that continuously utilizes in the breather pipe, greatly reduced the energy consumption.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a gas treatment apparatus according to the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of a cold air suction structure;

FIG. 4 is a schematic connection diagram of a first outer sleeve, a second outer sleeve, an adapter tube, a catalytic filter element and a heating rod;

FIG. 5 is a schematic connection diagram of a first outer sleeve, a second outer sleeve, a heat exchange tube, a transfer tube, a catalytic filter element and a heating rod;

FIG. 6 is a schematic end view of a heat exchange tube and first and second outer sleeves;

FIG. 7 is a schematic view of the structure of the airflow directing device;

fig. 8 is a schematic view showing the structure of the gas flow direction of the gas flow guide device.

Detailed Description

The present invention will be further described with reference to the following embodiments.

As shown in fig. 1 and 2, the gas treatment device according to an embodiment of the present invention includes a cold air blower 1, a first outer sleeve 21, a second outer sleeve 23, an adapter tube 24, a circulating air blower 3, and a heating device 4. As shown in fig. 5 and 6, heat exchanging devices are disposed inside the first outer sleeve 21 and the second outer sleeve 23, in this embodiment, each heat exchanging device includes a plurality of heat exchanging pipes 2, and two ends of each heat exchanging pipe 2 are mounted on the first outer sleeve 21 or the second outer sleeve 23 through fixing plates. The first outer sleeve 21 and the second outer sleeve 23 are connected through a bent pipe 22, and the heat exchange pipes 2 in the first outer sleeve and the second outer sleeve (21, 23) are communicated. The pipe walls at the two ends of the first outer sleeve 21 are respectively provided with a cold air inlet 211 and a hot air outlet 212. The end of the first outer sleeve 21 not connected to the elbow 22 is connected to the exhaust pipe 25, the cool air inlet 211 is adjacent to the exhaust pipe 25, and the hot air outlet 212 is adjacent to the second outer sleeve 23. The second outer sleeve 23 is connected with the heating device 4 through the catalytic filter element 5, the adapter tube 24 is of a U-shaped structure, two ends of the adapter tube 24 are respectively communicated with the second outer sleeve 23 and the heating device 4, and a waste gas inlet 231 is formed in the tube wall of the second outer sleeve 23. In this embodiment, the heating device 4 is a heating rod. The cold air blower 1 is provided with a first air outlet pipe 11, the first air outlet pipe 11 is connected with a cold air inlet 211, a hot air outlet 212 is connected with the bin body 100 through a hot air pipe 26, and waste gas in the bin body 100 is conveyed to a waste gas inlet 231 through the circular air blower 3. The cold air blower 1 sucks cold air from the first air outlet pipe 11 into the first outer sleeve 21, and the cold air enters the hot air pipe 26 from the hot air outlet 212 to reach the bin body 100 after being subjected to heat exchange and temperature rise by the heat exchange device. Waste gas generated in the bin body 100 enters the second outer sleeve 23 from the waste gas inlet 231, and the waste gas enters the heating device 4 through the adapter tube 24 after being subjected to heat exchange and temperature rise by the heat exchange device, then sequentially enters the heat exchange device through the catalytic filter element 5, and finally is discharged through the exhaust pipe 25.

As shown in fig. 3 and 4, the cold air blower 1 further has a second air outlet pipe 12, the second air outlet pipe 12 is communicated with the hot air pipe 26, a hot air valve 213 is disposed at the hot air outlet 212, and the second air outlet pipe 12 is provided with a cold air valve 121 and a pressure regulating valve 122. If the temperature of hot gas obtained by heat exchange of cold air is higher, the cold air valve 121 can be opened to be connected with the cold air through the second air outlet pipe 12 so as to adjust the temperature.

In order to ensure a good heat exchange effect and prolong the service life, the heat exchange tube 2, the first outer sleeve 21 and the second outer sleeve 23 are all made of stainless steel tubes. In this embodiment, the catalytic filter element 5 is a three-way catalytic filter element.

An air flow guide 7 is installed at the bottom of the cartridge body 100, and as shown in fig. 7 and 8, the air flow guide 7 includes a bottom plate 71, a plurality of longitudinal plates 72, and a lateral plate 73. Specifically, a plurality of longitudinal plates 72 are uniformly distributed on the lower surface of the bottom plate 71 and fixed in a welding mode, a plurality of transverse plates 73 are distributed among the longitudinal plates 72 at intervals, the transverse plates 73 are provided with air passing holes 731, each longitudinal plate 72 is provided with an air flow guide hole 721, and the air flow guide holes 721 on the adjacent longitudinal plates 72 are arranged in a head-to-tail reversed mode, so that air flow is uniformly distributed at the bottom of the silo body 100 in an S-shaped trend. The hot gas is introduced into the bottom of the bin body 100, sequentially passes through the air passing holes 731 of the transverse plates 73 and is guided to the space between the adjacent longitudinal plates 72 through the air flow guide holes 721 of the longitudinal plates 72, the hot gas is S-shaped in the direction below the bottom plate 71, and the transverse plates 73 enable the hot gas to be dispersed and guided along the set direction, so that the hot gas is uniformly distributed at the bottom of the whole bin body 100, the temperature in the bin body 100 is uniform, and the garbage decomposition is accelerated.

As shown in fig. 1 and 2, the bin body 100 is connected with a water tank 6 through a water recovery pipe 61, the water tank 6 is connected with an exhaust gas inlet 231 through an exhaust gas outlet pipe 62, and the circular air blower 3 is arranged on a pipeline of the exhaust gas outlet pipe 62. Garbage is in by the decomposition in-process, the steam of production, after the circulating fan 3 opens, collects the water tank 6 through water recovery pipe 61 in, can get rid of most moisture in the gas, and relatively dry waste gas gets into the outer sleeve pipe 23 of second through waste gas import 231 again and carries out the heat transfer, then heats in proper order, purifies the discharge after the catalytic filtration.

The utility model discloses be applied to among the refuse treatment ware, rubbish is arranged in storehouse body 100, carries out the in-process that the fermentation decomposed, can produce waste gas, has steam in the waste gas, need keep the temperature in the storehouse body 100 in order to accelerate rubbish decomposition.

The working process of the gas treatment device is as follows: waste gas that produces in the storehouse body 100 gets into water tank 6 through water recovery tube 61, steam in the waste gas collects in water tank 6 and retrieves, can recycle after filtering, waste gas is through waste gas outlet pipe 62, ring air fan 3, waste gas import 231 gets into in the second outer sleeve pipe 23 (waste gas is in the second outer sleeve pipe 23 this moment, outside heat exchange tube 2), waste gas heats up through heat exchange tube 2 heat transfer, reach heating rod department heating through switching pipe 24, waste gas after the heating obtains up-to-standard discharge gas after catalytic filtration treatment through catalytic filter 5, up-to-standard discharge gas passes through heat exchange tube 2 in the second outer sleeve pipe 23 in proper order, return bend 22, heat exchange tube 2 in the first outer sleeve pipe 21, discharge through blast pipe 25 at last. Meanwhile, the cold air blower 1 sucks cold air from the first air outlet pipe 11 to enter the first outer sleeve 21 (the cold air is in the first outer sleeve 21 and outside the heat exchange pipe 2 at the moment), the cold air is subjected to heat exchange and temperature rise through the heat exchange pipe 2 in the first outer sleeve 21, enters the hot air pipe 26 from the hot air outlet 212 to reach the bottom of the bin body 100, and then passes through the air guide device at the bottom of the bin body 100, so that hot air is dispersed to all angles at the bottom of the bin body 100, the bottom of the bin body 100 is uniformly distributed with temperature, and the garbage decomposition is. If the temperature of the bottom of the bin body 100 needs to be adjusted, cold air can be supplemented through the second air outlet pipe 12 to reduce the temperature of the hot air. In the gas treatment device, the self-made heat exchange tube 2 is adopted to replace the traditional heat exchanger on the market, so that the heat exchange effect can be greatly improved, and the service life of equipment is prolonged. And this gas processing apparatus has only used the heating rod in one department, and this heating rod is located before the catalytic filtration, and position reasonable in design is favorable to waste gas catalytic filtration, and waste gas and cold wind all are the heat energy that continuously utilizes in the breather pipe, greatly reduced the energy consumption.

The foregoing is only a few embodiments of the present invention, and it should be noted that, for those skilled in the art, other modifications and improvements can be made without departing from the inventive concept of the present invention, and all of them belong to the protection scope of the present invention.

Claims

1. The gas treatment device is characterized by comprising a cold air fan (1), a first outer sleeve (21), a second outer sleeve (23), a switching pipe (24), a circulating air fan (3) and a heating device (4), wherein heat exchange devices are arranged inside the first outer sleeve (21) and the second outer sleeve (23), the heat exchange devices in the first outer sleeve and the second outer sleeve are communicated, the first outer sleeve (21) is connected with an exhaust pipe (25), cold air inlets (211) and hot air outlets (212) are respectively arranged on the pipe walls of the two ends of the first outer sleeve (21), the second outer sleeve (23) is connected with the heating device (4) through a catalytic filter element (5), the switching pipe (24) is of a U-shaped structure, the two ends of the switching pipe (24) are respectively communicated with the second outer sleeve (23) and the heating device (4), and a waste gas inlet (231) is arranged on the pipe wall of the second outer sleeve (23), the cold air blower (1) is provided with a first air outlet pipe (11), the first air outlet pipe (11) is connected with a cold air inlet (211), a hot air outlet (212) is connected with the bin body (100) through a hot air pipe (26), and waste gas in the bin body (100) is conveyed to a waste gas inlet (231) through the circular air blower (3).

2. The gas treatment device according to claim 1, wherein the heat exchange device comprises a plurality of heat exchange tubes (2), two ends of the heat exchange tubes (2) are mounted on a first outer sleeve (21) and a second outer sleeve (23) through fixing plates (20), and the heating device (4) adopts a heating rod.

3. The gas treatment device according to claim 2, wherein the cold air blower (1) is further provided with a second air outlet pipe (12), the second air outlet pipe (12) is communicated with the hot air pipe (26), a hot air valve (213) is arranged at the hot air outlet (212), and the second air outlet pipe (12) is provided with a cold air valve (121) and a pressure regulating valve (122).

4. A gas treatment device according to claim 3, characterized in that the heat exchange tube (2), the first outer sleeve (21) and the second outer sleeve (23) are all stainless steel tubes.

5. The gas treatment device according to claim 1, wherein a gas flow guide device (7) is arranged at the bottom of the bin body (100), the gas flow guide device (7) comprises a bottom plate (71), a plurality of longitudinal plates (72) and transverse plates (73), the longitudinal plates (72) are uniformly distributed on the lower surface of the bottom plate (71), the transverse plates (73) are distributed between the longitudinal plates (72) at intervals, the transverse plates (73) are provided with gas passing holes (731), each longitudinal plate (72) is provided with a gas flow guide hole (721), and the gas flow guide holes (721) on the adjacent longitudinal plates (72) are arranged end to end in an inverted manner, so that the gas flow is uniformly distributed at the bottom of the bin body (100) in an S-shaped trend.

6. The gas treatment device according to claim 1, wherein the bin body (100) is connected with a water tank (6) through a water recovery pipe (61), the water tank (6) is connected with an exhaust gas inlet (231) through an exhaust gas outlet pipe (62), and the circular air blower (3) is arranged on a pipeline of the exhaust gas outlet pipe (62).