Flue gas and tail gas purification treatment device for cremator

By designing the combination of the spray box, filter plate and spray head, the problem of spray liquid waste is solved, the recycling of spray liquid and flue gas purification is realized, and the use efficiency of the crematorium flue gas exhaust purification treatment device is improved.

CN223090685UActive Publication Date: 2025-07-11JIANGXI PACIFIC ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202421690194.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-11
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing crematorium flue gas exhaust purification and treatment device is not convenient for the recycling and recycling of spray liquid, resulting in waste of spray liquid and affecting the effective use of the device.

Method used

A purifying and exhaust gas purification and treatment device for crematorium furnaces is designed, including a spray box, a filter mesh plate, a water pump and a spray head. Particulate matter and toxic and harmful substances are filtered through the filter mesh plate. The spray liquid is recycled. The spray head purifies the flue gas, and supports the legs and sealing gaskets to ensure the stability and sealing of the device.

Benefits of technology

The recycling of spray liquid is realized, the consumption of spray liquid is saved, and the efficiency of the purification and treatment device is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223090685U_ABST
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Abstract

The cremator flue gas tail gas purification treatment device comprises a spraying box, a cremator flue gas tail gas through pipe communicated with the spraying box is installed in the middle of the surface of one end of the spraying box, and a baffle is fixed to the position, located on the upper side of the first through hole, of the inner surface of the end, close to the first through hole, of the spraying box. A movable frame is slidably mounted on the lower side in the spraying box in the horizontal direction, a filter screen plate is fixed to the bottom of the inner side of the movable frame, a spraying head is mounted in the middle of the lower surface of the fixed plate, a second connecting pipe communicating with the spraying head is mounted at the upper end of the spraying head, and a water pump communicating with the spraying head is mounted in the middle of the lower surface of the spraying box. According to the cremator flue gas tail gas purification treatment device, spraying liquid can be recycled, so that the spraying liquid can be recycled, and when cremator flue gas tail gas is subjected to spraying purification, consumption generated when the spraying liquid is used can be saved, so that the cremator flue gas tail gas purification treatment device can be used conveniently.
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Description

Technical Field

[0001] The utility model relates to the field of purification treatment devices, in particular to a purification treatment device for the flue gas and tail gas of a cremator. Background Technique

[0002] A cremator is a device used to process corpses, usually used in funeral homes or crematoriums. It converts the corpse into ashes through high-temperature combustion. The corpse is placed in the furnace, and then the fuel is ignited to raise the temperature inside the furnace. At high temperatures, the organic matter of the corpse will burn and decompose, and finally only ashes remain.

[0003] The flue gas and tail gas of a cremator refer to the waste gas generated during the cremation process, which contains various harmful substances such as sulfur dioxide, nitrogen oxides, particulate matter, carbon monoxide, dioxins, etc. These substances pose potential hazards to the environment and human health. When purifying the flue gas and tail gas of a cremator, it is necessary to spray and purify the flue gas and tail gas of the cremator through a purification treatment device.

[0004] However, when the existing purification treatment device is in use, it is not conducive to the recovery of the spraying liquid, not convenient for the recycling of the spraying liquid, and is prone to waste of the spraying liquid when spraying and purifying the flue gas and tail gas of the cremator, and it is not convenient to use the purification treatment device.

[0005] Therefore, we propose a purification treatment device for the flue gas and tail gas of a cremator. Content of the Utility Model

[0006] The purpose of the utility model is to provide a purification treatment device for the flue gas and tail gas of a cremator to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] The purification treatment device for the flue gas and tail gas of a cremator includes a spraying box. The middle of one end surface of the spraying box is provided with a cremator flue gas and tail gas through pipe connected in communication. A first through hole matching the inner ring surface of the cremator flue gas and tail gas through pipe is opened on the spraying box. A baffle is fixed on the inner surface of the spraying box near one end of the first through hole on the upper side of the first through hole. A moving frame is slidably installed horizontally on the lower side inside the spraying box. A filter mesh plate is fixed on the bottom inside the moving frame. A fixing plate is fixed on the upper surface of the spraying box. The middle of the lower surface of the fixing plate is provided with a spraying head. The upper end of the spraying head is provided with a second connecting pipe connected in communication. The middle of the lower surface of the spraying box is provided with a water pump connected in communication. One end of the second connecting pipe far from the spraying head is installed between the bottom interface of the water pump. A second through hole is opened in the middle of the fixing plate far from one end of the cremator flue gas and tail gas through pipe.

[0009] As a further solution of the present utility model: A retaining groove is provided on the spray box corresponding to the moving frame. The retaining groove penetrates through the corresponding position on the outer surface of the end of the spray box away from the flue gas exhaust pipe of the cremation furnace. Sealing gaskets are fixed on both the inner surface of the top and the inner surface of the bottom within the retaining groove of the spray box.

[0010] By adopting the above technical solution: The setting of the retaining groove on the spray box helps to fix and limit the sealing gaskets.

[0011] As a further solution of the present utility model: The surfaces on the opposite sides of the sealing gaskets are in a state of being matched and fitted with the corresponding positions within the retaining groove on the spray box. The opposite surfaces of the sealing gaskets are in a state of being matched and fitted with the corresponding positions on the moving frame. A push-pull handle is fixed in the middle of the surface of the end of the moving frame away from the flue gas exhaust pipe of the cremation furnace.

[0012] By adopting the above technical solution: The setting of the sealing gaskets helps to seal between the retaining groove on the spray box and the moving frame.

[0013] As a further solution of the present utility model: A third connecting pipe is installed at the top interface of the spray head and is in communication. The third connecting pipe is in a vertical state. The third connecting pipe penetrates through the upper surface and the lower surface of the middle part of the fixing plate. The third connecting pipe is fixedly connected to the middle part of the fixing plate. The upper end of the third connecting pipe is fixedly connected to the opposite end of the second connecting pipe.

[0014] By adopting the above technical solution: The setting of the fixing plate can fix and limit the third connecting pipe.

[0015] As a further solution of the present utility model: A first connecting pipe is installed at the top interface of the water pump and is in communication. The first connecting pipe is in a vertical state. The first connecting pipe penetrates through the inner surface and the outer surface of the corresponding position at the bottom of the spray box. The first connecting pipe is fixedly connected to the corresponding position on the spray box.

[0016] By adopting the above technical solution: The setting of the spray box can fix and limit the first connecting pipe.

[0017] As a further solution of the present utility model: The second through hole penetrates through the upper surface and the lower surface of the corresponding position on the fixing plate. A porous mesh plate is fixed at the top within the second through hole on the fixing plate. The outer ring surface of the porous mesh plate is in a state of being matched and fitted with the inner ring surface within the second through hole on the fixing plate.

[0018] By adopting the above technical solution: The setting of the porous mesh plate can block and protect the inside of the second through hole on the fixing plate.

[0019] As a further solution of the present utility model: in the middle of the upper surface of the fixed plate near one end of the flue gas exhaust pipe of the cremation furnace, a first water inlet pipe is fixed. A third through hole matching the inner ring surface of the first water inlet pipe is opened on the fixed plate, and the third through hole penetrates the upper surface and the lower surface of the corresponding position on the fixed plate.

[0020] By adopting the above technical solution: the setting of the fixed plate can fix and limit the first water inlet pipe.

[0021] As a further solution of the present utility model: a valve is installed at the upper end of the first water inlet pipe, and a second water inlet pipe is installed at the top interface of the valve. Support legs are fixed at the four corners of the lower surface of the spray box.

[0022] By adopting the above technical solution: the setting of the support legs can support and limit the spray box, facilitating the stable use of the spray box.

[0023] Compared with the prior art, the beneficial effects of the present utility model are:

[0024] In the present utility model, after the spray liquid carrying particulate matter, dust and toxic and harmful substances falls to the upper side of the filter mesh plate, the filter mesh plate can block and filter the particulate matter, dust and toxic and harmful substances. The spray liquid will fall through the filter mesh plate to the bottom of the spray box, so as to recycle the spray liquid. During use, it helps to recover the spray liquid, so as to recycle the spray liquid. When spraying and purifying the flue gas exhaust of the cremation furnace, it helps to save the consumption generated during the use of the spray liquid, so as to use this purification treatment device.

[0025] 2. In the present utility model, the water pump can extract the spray liquid at the bottom of the spray box through the first connecting pipe. The water pump can transport the extracted spray liquid to the spray head through the second connecting pipe and the third connecting pipe. The spray liquid can spray and purify the flue gas exhaust of the cremation furnace in the spray box through the spray head. The spray liquid can carry the particulate matter, dust and toxic and harmful substances in the flue gas exhaust of the cremation furnace and fall. The baffle can block the upper side of the first through hole on the spray box to prevent the spray liquid from entering the first through hole on the spray box. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a structural schematic diagram of the present utility model;

[0027] Figure 2 is a structural schematic diagram of the fixed plate of the present utility model;

[0028] Figure 3 is a structural schematic diagram of the spray box of the present utility model;

[0029] Figure 4Schematic diagram of the moving frame structure of the present utility model.

[0030] In the figure: 1. Spray box; 2. Support leg; 3. Fixed plate; 4. Flue gas tail gas pipe of the cremation furnace; 5. First through hole; 6. Second through hole; 7. Third through hole; 8. Baffle; 9. Moving frame; 10. Retention groove; 11. Sealing gasket; 12. Push-pull handle; 13. Filter screen plate; 14. First connecting pipe; 15. Second connecting pipe; 16. Third connecting pipe; 17. Water pump; 18. Spray head; 19. First water inlet pipe; 20. Second water inlet pipe; 21. Valve; 22. Perforated mesh plate. Specific implementation manner

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Please refer to Figures 1 to 4 , in the embodiment of the present utility model, a flue gas tail gas purification treatment device for a cremation furnace includes a spray box 1. A flue gas tail gas pipe 4 of the cremation furnace is installed in the middle of one end surface of the spray box 1 and is connected in communication. A first through hole 5 that matches the inner ring surface of the flue gas tail gas pipe 4 of the cremation furnace is opened on the spray box 1. A baffle 8 is fixed on the inner surface of the spray box 1 near one end of the first through hole 5 and above the first through hole 5. A moving frame 9 is slidably installed horizontally on the lower side inside the spray box 1. A filter screen plate 13 is fixed to the bottom inside the moving frame 9. A fixed plate 3 is fixed to the upper surface of the spray box 1. A spray head 18 is installed in the middle of the lower surface of the fixed plate 3. A second connecting pipe 15 is installed in communication with the upper end of the spray head 18. A water pump 17 is installed in the middle of the lower surface of the spray box 1 and is connected in communication. One end of the second connecting pipe 15 away from the spray head 18 is installed between the bottom interface of the water pump 17. A second through hole 6 is opened in the middle of one end of the fixed plate 3 away from the flue gas tail gas pipe 4 of the cremation furnace. After the spray liquid carrying particulate matter, dust and toxic and harmful substances falls to the upper side of the filter screen plate 13, the filter screen plate 13 can block and filter the particulate matter, dust and toxic and harmful substances. The spray liquid will fall to the bottom inside the spray box 1 through the filter screen plate 13, so as to recycle the spray liquid for use. When in use, it helps to recover the spray liquid, so as to recycle the spray liquid. When spraying and purifying the flue gas tail gas of the cremation furnace, it helps to save the consumption generated when using the spray liquid, so as to use this purification treatment device.

[0033] Among them, a retaining groove 10 is provided on the spray box 1 corresponding to the moving frame 9. The retaining groove 10 penetrates through the corresponding position on the outer surface of one end of the spray box 1 away from the flue gas exhaust pipe 4 of the cremator. Sealing gaskets 11 are fixed on both the top inner surface and the bottom inner surface of the spray box 1 located inside the retaining groove 10. The retaining groove 10 on the spray box 1 helps to fix and position the sealing gaskets 11. The surfaces of the sealing gaskets 11 facing away from each other are in a state of matching and fitting with the corresponding positions inside the retaining groove 10 on the spray box 1. The opposite surfaces of the sealing gaskets 11 are in a state of matching and fitting with the corresponding positions on the moving frame 9. A push-pull handle 12 is fixed in the middle of the surface of the moving frame 9 away from the flue gas exhaust pipe 4 of the cremator. The sealing gaskets 11 help to seal between the retaining groove 10 on the spray box 1 and the moving frame 9.

[0034] A third connecting pipe 16 is installed at the top interface of the spray head 18 and is in communication. The third connecting pipe 16 is in a vertical state and penetrates through the upper surface and the lower surface of the middle part of the fixing plate 3. The third connecting pipe 16 is fixedly connected to the middle part of the fixing plate 3. The upper end of the third connecting pipe 16 is fixedly connected to the opposite end of the second connecting pipe 15. The fixing plate 3 can fix and position the third connecting pipe 16. A first connecting pipe 14 is installed at the top interface of the water pump 17 and is in communication. The first connecting pipe 14 is in a vertical state and penetrates through the inner surface and the outer surface of the corresponding position at the bottom of the spray box 1. The first connecting pipe 14 is fixedly connected to the corresponding position on the spray box 1. The spray box 1 can fix and position the first connecting pipe 14.

[0035] The second through hole 6 penetrates through the upper surface and the lower surface of the corresponding position on the fixing plate 3. A porous mesh plate 22 is fixed at the top inside the second through hole 6 on the fixing plate 3. The outer ring surface of the porous mesh plate 22 is in a state of matching and fitting with the inner ring surface inside the second through hole 6 on the fixing plate 3. The porous mesh plate 22 can block and protect the inside of the second through hole 6 on the fixing plate 3. A first water inlet pipe 19 is fixed in the middle of the upper surface of the fixing plate 3 near one end of the flue gas exhaust pipe 4 of the cremator. A third through hole 7 that matches the inner ring surface of the first water inlet pipe 19 is provided on the fixing plate 3. The third through hole 7 penetrates through the upper surface and the lower surface of the corresponding position on the fixing plate 3. The fixing plate 3 can fix and position the first water inlet pipe 19. A valve 21 is installed at the upper end of the first water inlet pipe 19 and is in communication. A second water inlet pipe 20 is installed at the top interface of the valve 21 and is in communication. Support legs 2 are fixed at the four corners of the lower surface of the spray box 1. The support legs 2 can support and position the spray box 1, facilitating the stable use of the spray box 1.

[0036] The working principle of the present utility model is as follows: During use, the support leg 2 is stably placed at the position where it is to be used, which helps to stably use the support leg 2. The support leg 2 can support and limit the spray box 1 and various components assembled on the spray box 1, facilitating the stable use of the spray box 1 and various components assembled on the spray box 1. The spray box 1 can support and limit the fixed plate 3 and various components assembled on the fixed plate 3, which helps to stably use the fixed plate 3 and various components assembled on the fixed plate 3.

[0037] The end of the cremation furnace flue gas exhaust pipe 4 away from the spray box 1 is corresponded to the exhaust pipe of the external cremation furnace, and the end of the cremation furnace flue gas exhaust pipe 4 away from the spray box 1 and the exhaust pipe of the external cremation furnace are installed. When the external cremation furnace is in use, the flue gas exhaust generated in the external cremation furnace will be discharged into the cremation furnace flue gas exhaust pipe 4 through the exhaust pipe of the external cremation furnace. The flue gas exhaust in the cremation furnace flue gas exhaust pipe 4 will enter the spray box 1 through the first through hole 5 on the spray box 1. The upper end of the second water inlet pipe 20 is installed with the external pipeline for transporting the spray liquid. The valve 21 is opened. In the state where the valve 21 is opened, the external pipeline for transporting the spray liquid can transport the spray liquid into the spray box 1 through the second water inlet pipe 20, the valve 21, the first water inlet pipe 19 and the third through hole 7 on the fixed plate 3, so that the spray liquid falls to the bottom of the spray box 1 through the filter screen plate 13.

[0038] The water pump 17 is opened. In the state where the water pump 17 is opened, the water pump 17 can extract the spray liquid at the bottom of the spray box 1 through the first connecting pipe 14. The water pump 17 can transport the extracted spray liquid to the spray head 18 through the second connecting pipe 15 and the third connecting pipe 16. The spray liquid can spray and purify the cremation furnace flue gas exhaust in the spray box 1 through the spray head 18. The spray liquid can carry the particulate matter, dust and toxic and harmful substances in the cremation furnace flue gas exhaust and fall, so that the spray liquid carrying the particulate matter, dust and toxic and harmful substances falls above the filter screen plate 13 in the moving frame 9. The baffle 8 can block the upper side of the first through hole 5 on the spray box 1 to prevent the spray liquid from entering the first through hole 5 on the spray box 1. The gas after being purified by the spray liquid will be discharged through the porous mesh plate 22 in the second through hole 6 on the fixed plate 3. The porous mesh plate 22 can block and protect the second through hole 6 on the fixed plate 3 to prevent dirt or foreign objects from entering the second through hole 6 and affecting the use.

[0039] After the spray liquid carrying particulate matter, dust, and toxic and harmful substances falls to the upper side of the filter screen plate 13, the filter screen plate 13 can block and filter the particulate matter, dust, and toxic and harmful substances. The spray liquid will fall through the filter screen plate 13 to the bottom inside the spray box 1 to facilitate the recycling of the spray liquid. The gasket 11 can limit and seal between the retaining groove 10 on the spray box 1 and the moving frame 9. When it is necessary to clean the particulate matter, dust, and toxic and harmful substances filtered on the filter screen plate 13, pull the push-pull handle 12 towards the end away from the cremator flue gas exhaust pipe 4. The push-pull handle 12 can drive the moving frame 9 to move towards the end away from the cremator flue gas exhaust pipe 4, so that the moving frame 9 moves along the gasket 11 inside the retaining groove 10 on the spray box 1 to facilitate the removal of the moving frame 9. After the moving frame 9 is removed, the filter screen plate 13 can be removed, and further, the filter screen plate 13 can be cleaned. After the cleaning of the filter screen plate 13 is completed, the moving frame 9 is reset between the gasket 11 inside the retaining groove 10 on the spray box 1, which helps to normally use the filter screen plate 13.

[0040] During the use process, it helps to recycle the spray liquid to facilitate the recycling use of the spray liquid. When spraying and purifying the cremator flue gas exhaust, it helps to save the consumption generated during the use of the spray liquid, so as to facilitate the use of this purification treatment device.

[0041] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. The flue gas and tail gas purification treatment device for cremators, including a spray box (1), is characterized in that: In the middle of one end surface of the spray box (1), a cremation furnace flue gas tail gas connecting pipe (4) is installed and communicated. A first through hole (5) matching the inner ring surface corresponding to the cremation furnace flue gas tail gas connecting pipe (4) is opened on the spray box (1). A baffle (8) is fixed on the inner surface of the spray box (1) near one end of the first through hole (5) and above the first through hole (5). A moving frame (9) is slidably installed horizontally on the lower side inside the spray box (1). A filter screen plate (13) is fixed to the bottom inside the moving frame (9). A fixing plate (3) is fixed to the upper surface of the spray box (1). A spray head (18) is installed in the middle of the lower surface of the fixing plate (3). A second connecting pipe (15) is installed at the upper end of the spray head (18) and communicated. A water pump (17) is installed and communicated in the middle of the lower surface of the spray box (1). One end of the second connecting pipe (15) away from the spray head (18) is installed with the bottom interface of the water pump (17). A second through hole (6) is opened in the middle of one end of the fixing plate (3) away from the cremation furnace flue gas tail gas connecting pipe (4).

2. The cremator flue gas and tail gas purification and treatment device according to claim 1, characterized in that: A retaining groove (10) is opened on the spray box (1) corresponding to the moving frame (9). The retaining groove (10) penetrates through the corresponding position on the outer surface of one end of the spray box (1) away from the cremation furnace flue gas tail gas connecting pipe (4). Sealing gaskets (11) are fixed to both the top inner surface and the bottom inner surface of the spray box (1) located in the retaining groove (10).

3. The cremator flue gas and tail gas purification device according to claim 2, wherein: The surfaces of the sealing gaskets (11) away from each other are in a state of being fittingly matched with the corresponding positions in the retaining groove (10) on the spray box (1). The opposite surfaces of the sealing gaskets (11) are in a state of being fittingly matched with the corresponding positions on the moving frame (9). A push-pull handle (12) is fixed to the middle of the surface of one end of the moving frame (9) away from the cremation furnace flue gas tail gas connecting pipe (4).

4. The cremation furnace flue gas and tail gas purification treatment device according to claim 3, wherein: A third connecting pipe (16) is installed at the top interface of the spray head (18) and communicated. The third connecting pipe (16) is in a vertical state. The third connecting pipe (16) penetrates through the upper surface and the lower surface of the middle of the fixing plate (3). The third connecting pipe (16) is fixedly connected with the middle of the fixing plate (3). The upper end of the third connecting pipe (16) is fixedly connected with the opposite end of the second connecting pipe (15).

5. The cremation furnace flue gas and tail gas purification and treatment device according to claim 4, characterized in that: A first connecting pipe (14) is installed at the top interface of the water pump (17) and communicated. The first connecting pipe (14) is in a vertical state. The first connecting pipe (14) penetrates through the inner surface and the outer surface of the corresponding position at the bottom of the spray box (1). The first connecting pipe (14) is fixedly connected with the corresponding position on the spray box (1).

6. The cremation furnace flue gas and tail gas purification treatment device according to claim 5, characterized in that: The second through hole (6) penetrates through the upper surface and the lower surface of the corresponding position on the fixing plate (3). A porous mesh plate (22) is fixed to the top inside the fixing plate (3) located in the second through hole (6). The outer ring surface of the porous mesh plate (22) is in a state of being fittingly matched with the inner ring surface in the second through hole (6) on the fixing plate (3).

7. The cremator flue gas and tail gas purification and treatment device according to claim 6, characterized in that: In the middle of the upper surface of the fixed plate (3) near one end of the flue gas exhaust pipe (4) of the cremation furnace, a first water inlet pipe (19) is fixed. A third through hole (7) matching the inner ring surface corresponding to the first water inlet pipe (19) is formed on the fixed plate (3), and the third through hole (7) penetrates the upper surface and the lower surface of the corresponding position on the fixed plate (3).

8. The cremator flue gas and tail gas purification treatment device according to claim 7, characterized in that: A valve (21) communicating with each other is installed at the upper end of the first water inlet pipe (19), and a second water inlet pipe (20) communicating with each other is installed at the top interface of the valve (21). Support legs (2) are fixed at the four corners of the lower surface of the spray box (1).