CN214862461U

CN214862461U - Cremation exhaust treatment device

Info

Publication number: CN214862461U
Application number: CN202120072996.2U
Authority: CN
Inventors: 谭立钧; 王松录; 樊记超
Original assignee: Henan Xinjing Shengzhikong Technology Co ltd
Current assignee: Henan Xinjing Shengzhikong Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-26
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a cremation waste gas treatment device, which comprises a cold-heat exchange desulfurization tower and an electric dust removal tar catcher, the cold-heat exchange desulfurization tower can cool and desulfurize the entering flue gas and discharge the treated flue gas into an electric precipitation tar catcher, the electric dust removal tar catcher can remove dust from the entering flue gas, the cold-heat exchange desulfurization tower comprises a tower body, the tower body is internally provided with two clapboards which divide the inner cavity of the tower body into an upper cavity, a middle cavity and a lower cavity, a plurality of water pipes are arranged in the tower body, the water pipes penetrate through the middle cavity, two ends of each water pipe are respectively communicated with the upper cavity and the lower cavity, the side wall or the bottom wall of the lower cavity is provided with a smoke inlet hole, the side wall or the bottom wall of the lower cavity is provided with a drain hole, the side wall or the top wall of the upper cavity is provided with a smoke outlet hole, and the side wall or the top wall of the upper cavity is provided with a water inlet hole; this device can improve the treatment effeciency and the treatment effect to the harmful gas after the cremator burns.

Description

Cremation exhaust treatment device

Technical Field

The utility model relates to a waste gas treatment technical field, concretely relates to cremation exhaust treatment device.

Background

The dead population 970 is more than ten thousand every year in China, the funeral forms are mainly divided into burial, cremation and the like, the state actively pushes forward the funeral mode of cremation at present, a funeral parlour 1700 for carrying out cremation business in the whole country is provided with a plurality of cremators, cremation is carried out on corpses in the funeral parlour, the generated smoke needs to be treated after cremation, and the pollution of the discharged smoke to the environment is reduced. The existing cremation furnace generates a large amount of harmful gas during incineration, and the exhaust gas treatment is not clean enough when the harmful gas is discharged, so that the discharged gas causes pollution to the air.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a cremation exhaust treatment device to improve the treatment effeciency and the treatment effect to the harmful gas after the cremation furnace burns.

The utility model provides a cremation exhaust treatment device, includes cold and hot exchange desulfurizing tower and electric precipitation tar trapper, cold and hot exchange desulfurizing tower can cool down and the desulfurization and discharge into electric precipitation tar trapper with the flue gas after handling the flue gas that gets into, electric precipitation tar trapper can remove dust to the flue gas that gets into.

Including cold and hot exchange desulfurizing tower and electric precipitation tar trapper among this technical scheme, the cremator carries out the cremation to the remains during use and discharges to cold and hot exchange desulfurizing tower with the flue gas that produces, the cold and hot exchange desulfurizing tower cools off the gas that gets into, carry out desulfurization treatment to the gas that gets into simultaneously, then remove dust in the gas discharge electric precipitation tar trapper after will handling again, the dust collection efficiency of electric precipitation tar trapper is high, cooperation through cold and hot exchange desulfurizing tower and electric precipitation tar trapper, the realization is handled and high-efficient fruit is handled to the high efficiency of the harmful gas after the cremator burns.

Preferably, cold and hot exchange desulfurizing tower includes the tower body, two baffles have in the tower body, two the epicoele, lumen and cavity of resorption are divided into with the inner chamber of tower body to the baffle, be equipped with many water pipes in the tower body, the water pipe runs through the lumen, the both ends of water pipe respectively with epicoele and cavity of resorption intercommunication, the lateral wall or the diapire of cavity of resorption are provided with into the cigarette gas hole, the lateral wall or the diapire of cavity of resorption are provided with the wash port, the lateral wall or the roof of epicoele are equipped with out the cigarette gas hole, the lateral wall or the roof of epicoele are equipped with the inlet opening.

The intercooling heat exchange desulfurization tower comprises a tower body, wherein two partition plates are arranged in the tower body, an inner cavity of the tower body is divided into an upper cavity, a middle cavity and a lower cavity by the two partition plates, two ends of a water pipe are respectively communicated with the upper cavity and the lower cavity, when the intercooling heat exchange desulfurization tower is used, an alkaline solution containing sodium hydroxide and the like is injected through a water inlet, the alkaline solution flows into the lower cavity through the water pipe and then flows out of a drain hole, flue gas discharged from an cremator enters the lower cavity through a flue gas inlet hole and then enters the upper cavity through the water pipe, the flue gas and the alkaline solution are discharged from a flue gas outlet hole of the upper cavity, heat exchange is carried out on the flue gas and the alkaline solution in the water pipe, the temperature of the flue gas is reduced, the temperature of the discharged flue gas is enabled to accord with the emission standard, meanwhile, the alkaline solution is contacted with the flue gas, and PM2.5 dust, hydrogen sulfide, sulfur dioxide and other activation reactions contained in the flue gas are washed, and acidic substance components in the flue gas are removed.

Preferably, the side wall of the lower cavity is provided with a smoke inlet hole.

Preferably, the side wall of the lower cavity is provided with a drainage hole.

Preferably, a plurality of said water tubes are evenly distributed. Many in this technical scheme the water pipe evenly distributed, carry out even treatment to the flue gas.

Preferably, the water pipe is fixed on the two partition plates, and the water pipe penetrates through the two partition plates. According to the technical scheme, the water pipe is fixed on the two clapboards and penetrates through the two clapboards, so that the water pipe penetrates through the middle cavity, and two ends of the water pipe are respectively communicated with the upper cavity and the lower cavity.

Preferably, the water-saving water pump further comprises a water pump, wherein the water inlet end of the water pump is communicated with the water discharging hole, and the water outlet end of the water pump is communicated with the water inlet hole. The water pump is arranged in the technical scheme, so that the recycling of the alkaline solution is realized, and the consumption of the alkaline solution is reduced.

Preferably, the cavity is filled with a cooling liquid. In the technical scheme, the cooling liquid is filled in the middle cavity, so that the cooling treatment effect of the cold-heat exchange desulfurization tower on the flue gas is better.

Preferably, the cooling liquid is water.

The beneficial effects of the utility model are embodied in: including cold and hot exchange desulfurizing tower and electric precipitation tar trapper among this technical scheme, the cremator carries out the cremation to the remains during use and discharges to cold and hot exchange desulfurizing tower with the flue gas that produces, the cold and hot exchange desulfurizing tower cools off the gas that gets into, carry out desulfurization treatment to the gas that gets into simultaneously, then remove dust in the gas discharge electric precipitation tar trapper after will handling again, the dust collection efficiency of electric precipitation tar trapper is high, cooperation through cold and hot exchange desulfurizing tower and electric precipitation tar trapper, the realization is handled and high-efficient fruit is handled to the high efficiency of the harmful gas after the cremator burns.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a block diagram of an embodiment 1 of the present invention;

FIG. 2 is a front sectional view of the middle fire furnace of the present invention;

FIG. 3 is a schematic view of the external structure of the inter-cooling heat exchange desulfurization tower of the present invention;

fig. 4 is a front view and a sectional view of the intercooling heat exchange desulfurization tower of the present invention.

In the attached drawing, 1-a cremator, 2-a heat exchange desulfurization tower, 3-an electric dust removal tar catcher, 101-a furnace body, 102-a hearth, 103-a first hydrogen burner, 104-a first induced draft fan, 105-a second hydrogen burner, 106-a smoke outlet, 107-an ash outlet, 108-a second induced draft fan, 109-hard rock wool, 110-bentonite, 201-a tower body, 202-a partition board, 203-an upper cavity, 204-a middle cavity, 205-a lower cavity and 206-a water pipe.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example 1

As shown in fig. 1, including cremator 1, cold heat exchange desulfurizing tower 2 and electric precipitation tar trapper 3 in this embodiment, cremator 1 can carry out the cremation to the object and emits into cold heat exchange desulfurizing tower 2 with the flue gas that the cremation produced, cold heat exchange desulfurizing tower 2 can cool down and the desulfurization and the flue gas after will handling emits into electric precipitation tar trapper 3 to the flue gas that gets into, electric precipitation tar trapper 3 can remove dust to the flue gas that gets into.

Example 2

As shown in fig. 2, this embodiment is further limited on the basis of embodiment 1, in this embodiment, the cremator 1 includes a furnace body 101 and a first hydrogen burner 103, the furnace body 101 has a furnace 102 therein, the furnace body 101 is provided with a first air inlet, a first air inlet and a smoke outlet 106, the first air inlet and the smoke outlet 106 are all communicated with the furnace 102, the first hydrogen burner 103 is communicated with the first air inlet, the first hydrogen burner 103 can inject hydrogen flames to the first air inlet, and the smoke outlet 106 is communicated with a smoke inlet of the heat and cold exchange desulfurization tower 2.

The air conditioner further comprises a first induced draft fan 104, the first induced draft fan 104 is communicated with the first air inlet, and the first induced draft fan 104 can introduce air into the first air inlet.

In order to reduce the amount of impurities in the flue gas discharged into the heat exchange desulfurization tower 2, the present embodiment further includes a second hydrogen burner 105, the smoke outlet 106 is communicated with the furnace chamber 102 through a smoke exhaust channel, the furnace body 101 is provided with a second air inlet, the second air inlet is communicated with the smoke exhaust channel, the second hydrogen burner 105 is communicated with the second air inlet, and the second hydrogen burner 105 can spray hydrogen flames to the second air inlet.

In order to make the secondary combustion more sufficient, still include second draught fan 108 in this embodiment, it has the second air intake to open on the furnace body 101, second air intake and smoke exhaust passage intercommunication, second draught fan 108 and second air intake intercommunication, second draught fan 108 can be toward the air of second air intake introduction.

In order to improve the heat preservation and insulation effect of the furnace body 101, in this embodiment, the furnace body 101 has a cavity, the cavity is located above the hearth 102, and a layer of hard rock wool 109 is laid in the cavity. In this embodiment, a layer of triple soil 110 is laid on the hard rock wool 109. The thickness of stereoplasm rock wool 109 is greater than 60cm in this embodiment.

In order to facilitate cleaning of dust deposited in the smoke evacuation channel, in this embodiment, the side wall of the smoke evacuation channel is provided with a plurality of dust discharge openings 107, and the dust discharge openings 107 are provided with a closed door capable of closing the dust discharge openings 107.

In order to increase the smoke exhaust channel and reduce the occupied space of the smoke exhaust channel in the transverse direction, in this embodiment, the smoke exhaust channel includes an upper smoke exhaust channel and a lower smoke exhaust channel, the upper smoke exhaust channel is communicated with the furnace chamber 102, the lower smoke exhaust channel is communicated with the smoke exhaust port 106, and the second air inlet are communicated with the upper smoke exhaust channel.

Example 3

As shown in fig. 3 and 4, in this embodiment the heat exchange desulfurization tower 2 includes a tower body 201, two baffles 202 are provided in the tower body 201, two the baffles 202 divide the inner cavity of the tower body 201 into an upper cavity 203, a middle cavity 204 and a lower cavity 205, a plurality of water pipes 206 are provided in the tower body 201, the water pipes 206 run through the middle cavity 204, both ends of the water pipes 206 are respectively communicated with the upper cavity 203 and the lower cavity 205, the side wall or the bottom wall of the lower cavity 205 is provided with a smoke inlet hole, the side wall or the bottom wall of the lower cavity 205 is provided with a drain hole, the side wall or the top wall of the upper cavity 203 is provided with a smoke outlet hole, and the side wall or the top wall of the upper cavity 203 is provided with a water inlet hole.

In this embodiment, the side wall of the lower chamber 205 is provided with a smoke inlet. In this embodiment, the side wall of the lower chamber 205 is provided with a drain hole. In this embodiment, a plurality of the water pipes 206 are uniformly distributed.

In this embodiment, the water pipe 206 is fixed on the two partition plates 202, and the water pipe 206 penetrates through the two partition plates 202.

In order to realize the recycling of the alkaline solution, the water pump is further included in the embodiment, a water inlet end of the water pump is communicated with the drain hole, and a water outlet end of the water pump is communicated with the water inlet hole.

In order to achieve a better cooling effect on the flue gas, the middle cavity 204 is filled with a cooling liquid in this embodiment. In this embodiment, the cooling fluid is water.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The cremation waste gas treatment device is characterized by comprising a cold-heat exchange desulfurization tower (2) and an electric precipitation tar catcher (3), wherein the cold-heat exchange desulfurization tower (2) can cool and desulfurize the entering flue gas and discharge the treated flue gas into the electric precipitation tar catcher (3), and the electric precipitation tar catcher (3) can remove dust from the entering flue gas; cold and hot exchange desulfurizing tower (2) are including tower body (201), two baffle (202) have in tower body (201), two baffle (202) divide the inner chamber of tower body (201) into epicoele (203), lumen (204) and lower chamber (205), be equipped with many water pipes (206) in tower body (201), lumen (204) is run through in water pipe (206), the both ends of water pipe (206) communicate with epicoele (203) and lower chamber (205) respectively, the lateral wall or the diapire of lower chamber (205) are provided with into the gas pocket, the lateral wall or the diapire of lower chamber (205) are provided with the wash port, the lateral wall or the roof of epicoele (203) are equipped with out the gas pocket, the lateral wall or the roof of epicoele (203) are equipped with the inlet opening.

2. A cremation exhaust gas treatment device according to claim 1, wherein: and a smoke inlet hole is formed in the side wall of the lower cavity (205).

3. A cremation exhaust gas treatment device according to claim 1, wherein: the side wall of the lower cavity (205) is provided with a drain hole.

4. A cremation exhaust gas treatment device according to claim 1, wherein: a plurality of water pipes (206) are uniformly distributed.

5. A cremation exhaust gas treatment device according to claim 1, wherein: the water pipe (206) is fixed on the two partition plates (202), and the water pipe (206) penetrates through the two partition plates (202).

6. A cremation exhaust gas treatment device according to claim 1, wherein: the water inlet end of the water pump is communicated with the water outlet hole, and the water outlet end of the water pump is communicated with the water inlet hole.

7. A cremation exhaust gas treatment device according to claim 1, wherein: the middle cavity (204) is filled with cooling liquid.

8. A cremation exhaust gas treatment device according to claim 7, wherein: the cooling liquid is water.