CN219149737U - An environmentally friendly tail gas treatment tower - Google Patents

Abstract

The utility model discloses an environment-friendly tail gas treatment tower, which belongs to the technical field of tail gas treatment and solves the problems of low energy saving efficiency and poor tail gas treatment effect. Mechanism, the injection of alkaline liquid into the liquid inlet pipe can neutralize the acid gas in the exhaust gas, and the first exhaust mechanism can drive the first exhaust fan blade on the third connecting shaft to rotate under the impact of the water flow, thereby further improving the efficiency of the exhaust gas. Conveying efficiency, the HEPA filter and activated carbon layer set in the second treatment box can further absorb and purify the neutralized exhaust gas, the ultraviolet germicidal lamp can realize the sterilization and disinfection treatment of exhaust gas, and the second exhaust mechanism can be used under the impact of water flow The second exhaust fan blade on the sixth connecting shaft is driven downward to extract the purified tail gas from the second treatment box, so that the purified gas can be easily discharged, which has the advantages of high energy saving efficiency and good tail gas treatment effect.

Description

An environmentally friendly tail gas treatment tower

technical field

The utility model relates to the field of tail gas treatment, in particular to an environment-friendly tail gas treatment tower.

Background technique

In recent years, the problem of environmental protection in our country has become increasingly prominent. In order to achieve sustainable development and improve the environment, the country has also conducted strict investigations on the waste gas and wastewater discharge of enterprises. Therefore, some enterprises and factories have gradually paid attention to environmental protection. The tail gas is generally treated by the tail gas treatment tower. For the treatment of acid tail gas, the general tail gas treatment tower usually adopts the spray deacidification method, and the alkaline solution is sprayed into the absorption tower to neutralize the alkaline liquid and the acid tail gas. At the same time, the tail gas is used The heat evaporates the sprayed mist water into dry powdery solid particles and collects them.

The Chinese patent document with the publication number CN209564772U specifically discloses a bottom plate, the two sides of the bottom of the bottom plate are fixedly connected with outriggers, the left side of the top of the bottom plate is fixedly connected with a spray box, and the left side of the spray box is connected with a smoke inlet. The pipe, the top of the inner cavity of the spray box is fixedly connected with the sprinkler head, the top of the sprinkler head runs through the spray box and extends to the outside of the spray box, the top of the sprinkler head is connected with a water inlet hose, and the bottom of the spray box is connected with a drainage pipe, The drainage pipe runs through the bottom of the bottom plate and extends to the outside of the bottom plate. The right side of the spray box is connected with a hose, and the right side of the hose is connected with a filter box. The inner chamber of the box is fixedly connected with a filter element above the two first fixed blocks. The filter element includes an adsorption net, and the top and bottom of the adsorption net are fixedly connected with an activated carbon adsorption layer, and the tops on both sides of the filter box inner cavity are fixed. Connecting rods are connected, an exhaust fan is fixedly connected between the two connecting rods, and a smoke outlet pipe is connected to the top of the filter box and above the exhaust fan.

Although the above-mentioned patents realize the treatment of exhaust gas, in the process of use, it is still necessary to use additional electrical appliances to transport and discharge the exhaust gas. There is a waste of electric energy use, and the further flow of exhaust gas cannot be further promoted, resulting in a relatively poor treatment effect of exhaust gas. Poor, while the flowing water can not be reused, poor applicability, can not meet the needs of actual use.

Therefore, it is necessary to provide an environment-friendly tail gas treatment tower, aiming at solving the above-mentioned problems.

Utility model content

In view of the deficiencies in the existing technology, the purpose of the embodiment of the utility model is to provide an environment-friendly tail gas treatment tower, aiming to solve the shortcomings of low energy saving efficiency and poor tail gas treatment effect in the background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An environment-friendly tail gas treatment tower, comprising a support plate, the bottom of the support plate is provided with support feet for support, the support plate is provided with a first treatment box and a second treatment box, and the first treatment box passes through The communication pipe communicates with the inside of the second treatment box, and the first treatment box is connected with a smoke inlet pipe and a liquid inlet pipe, and a first exhaust mechanism for conveying exhaust gas is arranged in the smoke inlet pipe, and the second A second exhaust mechanism for exhausting gas is provided in the treatment box. The bottom of the first treatment box is communicated with a first drain pipe. A liquid guide plate is arranged above the first drain pipe. The first drain pipe A second drain pipe is communicated with the pipe, and a valve is arranged on the second drain pipe.

As a further solution of the present utility model, the first exhaust mechanism includes a second connection shaft, a first exhaust fan blade and a third connection shaft, and the first exhaust fan blade is fixedly connected to one end of the third connection shaft, so The third connecting shaft is rotatably connected to the inside of the smoke inlet pipe through the first connecting rod, the third connecting shaft is rotatably connected to the second connecting shaft through the second bevel gear pair, and the second connecting shaft is rotatably connected to the smoke inlet pipe. pipes and support plates.

As a further solution of the present utility model, the first ventilation mechanism further includes a first water flow driving group for driving the second connecting shaft to rotate, and the first water driving group includes a first impeller and a first connecting shaft, so The first connecting shaft is rotatably connected to the inside of the first drain pipe and the support plate, and the first connecting shaft is provided with several first impellers inside the first drain pipe, and the first connecting shaft passes through the first The bevel gear pair is rotatably connected with the second connecting shaft. Under the impact of the water flow, the first impeller drives the first connecting shaft to rotate. The first connecting shaft drives the second connecting shaft to rotate under the connection relationship of the first bevel gear pair. Under the connection relationship of the second bevel gear pair, the two connecting shafts drive the first exhaust fan blade on the third connecting shaft to rotate, thereby further improving the delivery efficiency of the exhaust gas.

As a further solution of the present utility model, the second ventilation mechanism includes a fifth connecting shaft, a sixth connecting shaft and a second fan blade, the second fan blade is fixedly connected to the sixth connecting shaft, and the first The six connecting shafts are rotatably connected to the second processing box through the second connecting rod, and the sixth connecting shaft is rotatably connected to the fifth connecting shaft through the third bevel gear pair, and the fifth connecting shaft is rotatably connected to the second processing box Inside, a second filter screen is arranged above the second exhaust fan blade.

As a further solution of the present utility model, the second exhaust mechanism further includes a second water flow drive group for driving the sixth connection shaft to rotate, the second water flow drive group includes a second impeller and a fourth connection shaft, the The fifth connecting shaft is rotatably connected to the fourth connecting shaft through the synchronous belt, and the fourth connecting shaft is rotatably connected to the inside of the first drainage pipe. The second impeller, the impact of the water flow can also drive the second impeller to drive the fourth connecting shaft to rotate, the fourth connecting shaft drives the fifth connecting shaft to rotate under the synchronous drive of the synchronous belt, and the fifth connecting shaft is in the third bevel gear pair Drive the second exhaust fan blade on the sixth connection shaft to rotate under the connection relationship, realize the extraction of the purified tail gas in the second processing box, and make the purified gas easy to discharge.

As a further solution of the present utility model, a spray head is provided at the internal connection of the liquid inlet pipeline at the first processing tank, and a first filter screen is provided below the spray head.

As a further solution of the utility model, a HEPA filter and an activated carbon layer are arranged in the second treatment box, an ultraviolet germicidal lamp is arranged at the bottom of the second treatment box, and a third filter is arranged above the ultraviolet germicidal lamp. net, and a maintenance door is provided on the outside of the second processing box.

In summary, compared with the prior art, the embodiment of the present utility model has the following beneficial effects:

The utility model is convenient to transport the alkaline liquid to the nozzle for spraying through the provided liquid inlet pipe and the externally connected pump body. The sprayed alkaline liquid can be effectively neutralized with the acid gas in the tail gas. A filter screen can filter the neutralized substance.

The first fan blade on the third connecting shaft can be driven to rotate under the impact of the water flow through the first exhaust mechanism, thereby further improving the delivery efficiency of exhaust gas, avoiding the retention of exhaust gas, and having the advantages of energy saving and easy handling The advantages of exhaust.

The neutralized tail gas can be further adsorbed and purified through the HEPA filter and activated carbon layer set in the second treatment box, and the ultraviolet germicidal lamp can realize the sterilization and disinfection treatment of the tail gas, and the third filter can be set at the same time. Undertake the impurities adsorbed and dropped on the HEPA filter, and also realize the protection of the ultraviolet germicidal lamp.

The second exhaust mechanism provided can drive the second exhaust fan blade on the sixth connecting shaft to rotate under the impact of the water flow, so as to realize the extraction of the purified tail gas in the second processing box, so that the purified gas can be easily discharged. The second filter screen also avoids the interference of external dust, has high energy saving efficiency, good exhaust gas treatment effect, and is easy to use.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is a structural schematic diagram of an embodiment of the utility model.

Fig. 2 is a schematic bottom view of the utility model embodiment.

Fig. 3 is a schematic diagram of the internal structure of the utility model embodiment.

Reference signs: 1. Support plate; 2. Support feet; 3. First treatment box; 4. Smoke inlet pipe; 5. Liquid inlet pipe; 6. Connecting pipe; 7. Second treatment box; 8. Maintenance door; 9. The first drain pipe; 10. The second drain pipe; 11. The nozzle; 12. The first filter; 13. The liquid guide plate; 14. The first impeller; 15. The first connecting shaft; 16. The first bevel gear 17, the second connecting shaft; 18, the second bevel gear pair; 19, the first exhaust fan blade; 20, the third connecting shaft; 21, the second impeller; 22, the fourth connecting shaft; 23, the timing belt; 24. The fifth connecting shaft; 25. The third bevel gear pair; 26. The sixth connecting shaft; 27. The second exhaust fan blade; 28. The second connecting rod; 29. The second filter screen; 30. HEPA filter screen; 31. Activated carbon layer; 32. The third filter screen; 33. Ultraviolet germicidal lamp; 34. The first connecting rod.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The specific implementation of the utility model is described in detail below in conjunction with specific embodiments.

Referring to Figures 1 to 3, an environmentally friendly tail gas treatment tower includes a support plate 1, the bottom of the support plate 1 is provided with support feet 2 for support, and the support plate 1 is provided with a first treatment box 3 and The second treatment box 7, the first treatment box 3 communicates with the inside of the second treatment box 7 through the communication pipe 6, the first treatment box 3 is communicated with a smoke inlet pipe 4 and a liquid inlet pipe 5, the The smoke inlet duct 4 is provided with a first exhaust mechanism for conveying exhaust gas, the second treatment box 7 is provided with a second exhaust mechanism for exhaust gas, and the bottom of the first treatment box 3 is connected with a first drain pipe 9. A liquid guide plate 13 is provided above the first drain pipe 9, and a second drain pipe 10 is connected to the first drain pipe 9, and a valve is provided on the second drain pipe 10.

Further, the first ventilation mechanism includes a second connecting shaft 17, a first fan blade 19 and a third connecting shaft 20, the first fan blade 19 is fixedly connected to one end of the third connecting shaft 20, the The third connecting shaft 20 is rotatably connected to the inside of the smoke inlet duct 4 through the first connecting rod 34, and the third connecting shaft 20 is rotatably connected to the second connecting shaft 17 through the second bevel gear pair 18, and the second connecting shaft 17 is rotatably connected to the smoke inlet duct 4 and the support plate 1.

Further, the first ventilation mechanism also includes a first water flow driving group for driving the second connecting shaft 17 to rotate, the first water driving group includes a first impeller 14 and a first connecting shaft 15, the first The connecting shaft 15 is rotatably connected to the inside of the first drain pipe 9 and the support plate 1. The first connecting shaft 15 is provided with several first impellers 14 at the inside of the first drain pipe 9. The first connecting shaft 15 is rotationally connected with a second connecting shaft 17 through a first bevel gear pair 16 .

Further, a spray head 11 is provided at the internal connection of the liquid inlet pipe 5 at the first processing tank 3 , and a first filter screen 12 is provided below the spray head 11 .

Preferably, the tail gas produced by industrial processing is injected into the inside of the first treatment box 3 via the smoke inlet pipe 4, and the liquid inlet pipe 5 is conveniently transported to the spray nozzle 11 for spraying by the pump body connected to the outside by the liquid inlet pipe 5. The alkaline liquid can effectively neutralize the acid gas in the tail gas, and the first filter screen 12 is provided to filter the neutralized substances.

Preferably, the neutralized liquid enters the first drain pipe 9 under the guidance of the liquid guide plate 13, and the first impeller 14 is driven to rotate the first connecting shaft 15 under the impact of the water flow, and the first connecting shaft 15 The second connection shaft 17 is driven to rotate under the connection relationship of the first bevel gear pair 16, and the second connection shaft 17 drives the first exhaust fan blade 19 on the third connection shaft 20 to rotate under the connection relationship of the second bevel gear pair 18 , thus further improving the delivery efficiency of the tail gas, avoiding the retention of the tail gas, and having the advantages of energy saving and easy treatment of the tail gas.

It should be noted that the first processing box 3 is also provided with a corresponding maintenance installation door (not shown in the figure, which is convenient for maintenance.

As shown in Figures 1 to 3, as a preferred embodiment of the present invention, the second ventilation mechanism includes a fifth connecting shaft 24, a sixth connecting shaft 26 and a second fan blade 27, the second The exhaust fan blade 27 is fixedly connected to the sixth connecting shaft 26, and the sixth connecting shaft 26 is rotatably connected in the second processing box 7 through the second connecting rod 28, and the sixth connecting shaft 26 is connected through the third bevel gear pair 25 is rotatably connected with a fifth connecting shaft 24 , the fifth connecting shaft 24 is rotatably connected to the inside of the second processing box 7 , and a second filter screen 29 is arranged above the second exhaust fan blade 27 .

Further, the second ventilation mechanism also includes a second water flow drive group for driving the sixth connection shaft 26 to rotate, the second water flow drive group includes the second impeller 21 and the fourth connection shaft 22, and the fifth connection The shaft 24 is rotatably connected to the fourth connecting shaft 22 through the synchronous belt 23, the fourth connecting shaft 22 is rotatably connected to the inside of the first drain pipe 9, and the fourth connecting shaft 22 is located inside the first drain pipe 9. Several second impellers 21 are required.

Further, a HEPA filter 30 and an activated carbon layer 31 are arranged in the second treatment box 7, an ultraviolet germicidal lamp 33 is arranged on the bottom of the second treatment box 7, and a third filter is arranged above the ultraviolet germicidal lamp 33. A net 32, a maintenance door 8 is provided on the outside of the second processing box 7.

Preferably, in this embodiment, the exhaust gas in the first treatment box 3 is transported to the inside of the second treatment box 7 under the action of the connecting pipe 6, and the HEPA filter screen 30 and activated carbon layer 31 arranged in the second treatment box 7 The neutralized tail gas can be further subjected to adsorption and purification treatment.

Preferably, the ultraviolet germicidal lamp 33 provided in the second treatment box 7 can realize the sterilization and disinfection treatment of the exhaust gas, and the third filter screen 32 provided at the same time can undertake the impurities adsorbed and dropped on the HEPA filter screen 30, and also realizes Protection against germicidal ultraviolet lamps 33 .

Preferably, under the impact of the water flow, the second impeller 21 can also drive the fourth connecting shaft 22 to rotate, and the fourth connecting shaft 22 drives the fifth connecting shaft 24 to rotate under the synchronous drive of the synchronous belt 23, and the fifth connecting shaft 24 Under the connection relationship of the third bevel gear pair 25, the second exhaust fan blade 27 on the sixth connecting shaft 26 is driven to rotate to realize the extraction of the purified exhaust gas in the second processing box 7, so that the purified gas is easy to discharge.

Correspondingly, the fourth connecting shaft 22 and the fifth connecting shaft 24 are both provided with pulleys that are in transmission connection with the synchronous belt 23 .

Preferably, the second filter screen 29 also avoids the interference of external dust, has high energy saving efficiency, good exhaust gas treatment effect, and is easy to use.

It should be noted that the ultraviolet germicidal lamp 33 is controlled by a power supply and a controller installed inside the device, which is a part of common knowledge known to those skilled in the art, and will not be described in detail here.

The working principle of the utility model is: the tail gas produced by industrial processing is injected into the inside of the first treatment box 3 through the smoke inlet pipe 4, and the liquid inlet pipe 5 is connected to the pump body from the outside to facilitate the delivery of alkaline liquid to the nozzle 11 for spraying. Spraying, the sprayed alkaline liquid can effectively neutralize the acid gas in the tail gas, the first filter screen 12 is set to filter the neutralized substance, and the neutralized liquid is in the liquid guide plate 13 Under the action of guiding, it enters the first drain pipe 9, and under the impact of the water flow, the first impeller 14 is driven to rotate the first connecting shaft 15, and the first connecting shaft 15 drives the second connecting shaft 15 under the connection relationship of the first bevel gear pair 16 The connecting shaft 17 rotates, and the second connecting shaft 17 drives the first exhaust fan blade 19 on the third connecting shaft 20 to rotate under the connection relationship of the second bevel gear pair 18, thereby further improving the delivery efficiency of exhaust gas and avoiding exhaust gas Retention, has the advantage of energy saving and the advantage of being convenient to handle tail gas; The tail gas in the first treatment box 3 is transported to the inside of the second treatment box 7 under the action of the connecting pipe 6, and the HEPA filter screen 30 arranged in the second treatment box 7 And the activated carbon layer 31 can further carry out adsorption and purification treatment to the exhaust gas after neutralization, and the ultraviolet germicidal lamp 33 provided can realize the sterilization and disinfection treatment to the exhaust gas, and the third filter screen 32 provided at the same time can adsorb on the HEPA filter screen 30 The falling impurities are accepted, and the protection of the ultraviolet germicidal lamp 33 is also realized. Under the impact of the water flow, the second impeller 21 can also be driven to drive the fourth connecting shaft 22 to rotate, and the fourth connecting shaft 22 is synchronously driven by the synchronous belt 23 Drive the fifth connecting shaft 24 to rotate, and the fifth connecting shaft 24 drives the second exhaust fan blade 27 on the sixth connecting shaft 26 to rotate under the connection relationship of the third bevel gear pair 25, so as to realize the purification in the second processing box 7 The extraction of exhaust gas makes it easy to discharge the purified gas. The second filter screen 29 also avoids the interference of external dust. The energy saving efficiency is high, the exhaust gas treatment effect is good, and it is easy to use.

It should be noted that the components in this application are general standard components or components familiar to those skilled in the art, which effectively solve the problems of low energy saving efficiency and poor exhaust gas treatment effect.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. An environment-friendly tail gas treatment tower, comprising a support plate (1), the bottom of the support plate (1) is provided with a support foot (2) for support, and the support plate (1) is provided with a first treatment box (3) and the second treatment box (7), the first treatment box (3) communicates with the inside of the second treatment box (7) through the communication pipe (6), and the first treatment box (3) A smoke inlet pipe (4) and a liquid inlet pipe (5) are communicated on the top, and it is characterized in that a first exhaust mechanism for conveying exhaust gas is arranged inside the smoke inlet pipe (4), and the second treatment box (7) A second exhaust mechanism for exhausting gas is arranged inside, the bottom of the first treatment box (3) is communicated with a first drain pipe (9), and a liquid guiding pipe (9) is arranged above the first drain pipe (9). plate (13), the second drain pipe (10) communicates with the first drain pipe (9), and the second drain pipe (10) is provided with a valve. 2. The environment-friendly tail gas treatment tower according to claim 1, characterized in that, the first exhaust mechanism includes a second connecting shaft (17), a first exhaust fan blade (19) and a third connecting shaft (20) , the first exhaust fan blade (19) is fixedly connected to one end of the third connecting shaft (20), and the third connecting shaft (20) is rotatably connected to the smoke inlet pipe (4) through the first connecting rod (34) ), the third connecting shaft (20) is rotatably connected to the second connecting shaft (17) through the second bevel gear pair (18), and the second connecting shaft (17) is rotatably connected to the smoke inlet pipe (4 ) and the support plate (1). 3. The environment-friendly tail gas treatment tower according to claim 2, characterized in that, the first exhaust mechanism also includes a first water flow drive group for driving the second connecting shaft (17) to rotate, and the first The water flow drive group includes a first impeller (14) and a first connecting shaft (15), and the first connecting shaft (15) is rotatably connected to the inside of the first drain pipe (9) and the support plate (1), and the The first connecting shaft (15) is located at the inside of the first drain pipe (9) and is provided with several first impellers (14), and the first connecting shaft (15) is rotationally connected with the first bevel gear pair (16). Second connecting shaft (17). 4. The environment-friendly tail gas treatment tower according to claim 1, characterized in that, the second exhaust mechanism comprises a fifth connecting shaft (24), a sixth connecting shaft (26) and a second exhaust fan blade (27) , the second exhaust fan blade (27) is fixedly connected to the sixth connecting shaft (26), and the sixth connecting shaft (26) is rotatably connected to the second processing box (7) through the second connecting rod (28) Inside, the sixth connecting shaft (26) is rotatably connected to the fifth connecting shaft (24) through the third bevel gear pair (25), and the fifth connecting shaft (24) is rotatably connected to the second processing box (7) Inside, a second filter screen (29) is arranged above the second exhaust fan blade (27). 5. The environment-friendly tail gas treatment tower according to claim 4, characterized in that, the second draft mechanism also includes a second water flow drive group for driving the sixth connecting shaft (26) to rotate, and the second water flow The drive group includes a second impeller (21) and a fourth connecting shaft (22), the fifth connecting shaft (24) is rotatably connected to the fourth connecting shaft (22) through a synchronous belt (23), and the fourth connecting shaft (22) Rotately connected to the inside of the first drain pipe (9), the fourth connecting shaft (22) is located inside the first drain pipe (9) to be provided with several second impellers (21). 6. The environment-friendly tail gas treatment tower according to claim 3, characterized in that, the liquid inlet pipeline (5) is provided with a nozzle (11) at the internal connection of the first treatment tank (3), and the nozzle ( 11) is provided with a first filter screen (12) below. 7. The environment-friendly tail gas treatment tower according to claim 5, characterized in that, a HEPA filter (30) and an active carbon layer (31) are arranged in the second treatment box (7), and the second treatment box The bottom of (7) is provided with ultraviolet germicidal lamp (33), and the top of described ultraviolet germicidal lamp (33) is provided with the 3rd filter screen (32), and the outside of described second treatment box (7) is provided with maintenance door ( 8).

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