CN212141924U - Waste gas treatment device for municipal waste incineration power generation - Google Patents

Abstract

The utility model discloses a waste gas treatment device for municipal refuse incineration power generation, including the setting tank and the collecting box of high temperature resistant material, the box top of setting tank is equipped with the atomizer, and its lateral wall lower extreme is equipped with the air inlet, is equipped with the gas vent with the lateral wall upper end of the box of the relative one side of air inlet, and the downside of gas vent is equipped with the bin outlet, and the setting tank passes through bin outlet and collecting box intercommunication, and the collecting box includes curb plate and upper cover, and curb plate and upper cover can dismantle the connection, and the bottom of collecting box is equipped with the filter screen. This device adopts the water smoke to subside the impurity in with waste gas, simultaneously with waste gas cooling, avoids high temperature waste gas to smuggle mars secretly and causes harm, and simple structure adopts the iron material to make, prevents fires, and the security is high, and impurity is concentrated and is collected, the clearance of being convenient for.

Description

Waste gas treatment device for municipal waste incineration power generation

Technical Field

The utility model relates to a waste gas treatment device technical field especially relates to a waste gas treatment device for municipal refuse incineration power generation.

Background

Along with the development of cities, the garbage in the cities is increased gradually, and the incineration of the urban garbage for power generation is a new measure for energy conservation and environmental protection. However, after the municipal waste is incinerated, a large amount of waste gas is generated, the waste gas contains more sparks which are not burnt out, and if the waste gas is directly discharged into the air, the sparks fly, so that fire hazards are easily caused.

Some waste discharge equipment adopts filter equipment to filter the ashes in the waste gas, but because the waste gas temperature after the burning is high, ordinary filter equipment can lead to filter equipment to damage, therefore the impurity in the waste gas is not convenient for collect and centralized processing.

The above-mentioned drawbacks, worth improving.

Disclosure of Invention

An object of the utility model is to provide a waste gas treatment device for municipal refuse incineration electricity generation adopts water smoke to subside the impurity in with the waste gas, with waste gas cooling simultaneously, and the security is high, and concentrates and collect impurity, and the clearance of being convenient for has solved the problem among the prior art.

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

the waste gas treatment device for the urban waste incineration power generation comprises a settling tank and a collecting box, and is characterized in that the settling tank and the collecting box are made of high-temperature-resistant materials;

the settling tank comprises a tank body, the top of the tank body is provided with an atomizer, the lower end of the side wall of the tank body is provided with an air inlet, the upper end of the side wall of the tank body on the side opposite to the air inlet is provided with an air outlet, the lower side of the air outlet is provided with a discharge port, and the settling tank is communicated with the collecting tank through the discharge port;

the collecting box comprises a side plate and an upper cover, the side plate is detachably connected with the upper cover, and a filter screen is arranged at the bottom of the collecting box.

According to the above scheme the utility model discloses, a serial communication port, the atomizer leads to pipe to be connected with the water pump, the water pump leads to pipe connects the water tank.

Furthermore, a valve is arranged at the water outlet of the water tank.

According to the above scheme the utility model discloses, a serial communication port, the lower extreme of box is equipped with the slant bottom plate, the one end of slant bottom plate is located the downside of air inlet, its other end extends to discharge feed opening department.

According to above-mentioned scheme the utility model discloses, a serial communication port, the mid-mounting of gas vent has the fan.

Furthermore, the inside of fan is equipped with clean net, clean net with the box can be dismantled and be connected.

According to the above scheme the utility model discloses, its characterized in that, the upper cover is L type upper cover, L type upper cover with the connection can be dismantled to the upper end of curb plate.

According to the above scheme the utility model discloses, a serial communication port, the draw-in groove that runs through about the inner wall upper end of curb plate is equipped with, the edge embedding of L type upper cover in the draw-in groove, and along the draw-in groove horizontal slip.

The utility model discloses according to the above-mentioned scheme, characterized in that, the filter screen horizontal setting;

or one end of the filter screen, which is far away from the discharge opening, is inclined downwards.

According to the above scheme the utility model discloses, its characterized in that, the filter screen is the wire netting.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an atomizer effect makes the impurity in the waste gas by the spray humidification and weight aggravates, subsides to the setting bin bottom under the action of gravity, and on the filter screen in the flow connection collection box, cools down to the gas in the waste gas simultaneously, and it can not only avoid high temperature waste gas to carry the mars with the mars and cause harm, can fully cool down to the waste gas simultaneously; the utility model discloses simple structure adopts the iron material to make, prevents fires, and the security is high, and impurity is concentrated and is collected, the clearance of being convenient for.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is an internal structure diagram of the settling tank of the present invention.

Fig. 3 is the structure diagram of the collecting box of the utility model.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure: 10. a settling tank; 11. a box body; 12. an atomizer; 13. an air inlet; 14. an exhaust port; 15. a discharge outlet; 16. a fan; 17. an inclined bottom plate;

20. a collection box; 21. a side plate; 211. a card slot; 22. an L-shaped upper cover; 23. a filter screen;

30. a water pump;

40. a water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the waste gas treatment device for urban garbage incineration power generation comprises a settling tank 10 and a collecting tank 20, wherein the settling tank 10 and the collecting tank 20 are made of high temperature resistant materials.

Preferably, both the settling tank 10 and the collection tank 20 are made of ferrous material.

1. Settling tank

The settling tank 10 comprises a tank body 11, an atomizer 12 is arranged at the top of the tank body 11, and the atomizer 12 sprays water into the settling tank 10. An air inlet 13 is arranged at the lower end of the side wall of the box body 11, an air outlet 14 is arranged at the upper end of the side wall of the box body 11 on the side opposite to the air inlet 13, a discharge opening 15 is arranged at the lower side of the air outlet 14, and the settling tank 10 is communicated with a collecting tank 20 through the discharge opening 15.

High-temperature waste gas after external incineration enters the interior of the settling tank 10 from the lower end of the settling tank 10, the waste gas flows in the settling tank 10 from bottom to top, mist sprayed by the atomizer 12 is sprayed from top to bottom, impurities in the waste gas are sprayed, humidified and weighted heavily, settle towards the bottom of the settling tank 10 under the action of gravity, and the filtered waste gas is discharged from the exhaust port 14.

Preferably, the atomizer 12 is connected to the water pump 30 through a water pipe, and the water pump 30 is connected to the water tank 40 through a water pipe. The water tank 40 is connected with a city water supply pipeline, water in the water tank 40 flows into the atomizer 12 under the driving of the water pump 30, and the atomizer 12 atomizes the water flow and sprays the water flow into the settling tank 10 in a spray shape. In this embodiment, a valve is installed at the water outlet of the water tank 40, and the valve is convenient for controlling the flow rate and the flow rate of the flowing water.

Preferably, the inner wall of the air inlet 13 is provided with a spiral guide groove (not shown in the figure), so that the waste gas entering from the air inlet 13 can spirally enter the settling tank 10, the contact time of the waste gas and the mist is increased, and the adsorption effect is ensured.

Preferably, the lower end of the box 11 is provided with an inclined bottom plate 17, one end of the inclined bottom plate 17 is located at the lower side of the air inlet 13, and the other end thereof extends to the discharge port 15. The impurities settled at the bottom of the settling tank 10 flow along the surface of the smooth inclined bottom plate 17 and flow into the collection tank 20.

Preferably, a fan 16 is installed at the middle of the exhaust port 14, and the fan 16 can accelerate the exhaust of the exhaust gas in the settling tank 10. Further, a cleaning net (not shown) is provided inside the fan 16, and is detachably connected to the housing 11, so that the ash is further blocked from being discharged from the exhaust port 14, and the cleaning net can be detached for cleaning as needed.

2. Collecting box

Referring to fig. 2 to 3, the collecting box 20 includes a side plate 21 and an upper cover, the side plate 21 and the upper cover are detachably connected, and a filter screen 23 is provided at the bottom of the collecting box 20. The water flow with impurities flowing into the collection tank 20 through the settling tank 10 flows into the sewer of the city through the filtering net 23, and the impurities remain on the filtering net 23.

In one embodiment, the filter screen 23 is horizontally disposed; in another embodiment, the filter screen 23 is disposed obliquely, specifically, an end of the filter screen 23 away from the discharge opening 15 is inclined downward.

Preferably, the filter screen is a wire mesh. The wire netting is fire-proof, the security is high, avoids it to receive the destruction of high temperature rivers.

Referring to fig. 3 to 4, in the present embodiment, the upper cover is an L-shaped upper cover 22, the L-shaped upper cover 22 is easy to open and close, and the collecting box 20 can be completely opened by pulling the L-shaped upper cover 22, so as to clean the impurities on the filter screen 23.

The L-shaped upper cover 22 is detachably connected with the upper ends of the side plates 21 vertically arranged at two sides. Specifically, the upper end of the inner wall of the side plate 21 is provided with a left-right through slot 211, and the edge of the L-shaped upper cover 22 is embedded into the slot and slides left and right along the slot 211.

The utility model discloses a theory of operation does:

the water tank 40 is connected with a city water supply pipeline, water in the water tank 40 flows into the atomizer 12 under the driving of the water pump 30, and the atomizer 12 atomizes water flow and sprays the water flow into the settling tank 10 in a spray shape; high temperature waste gas after the external world burns gets into by setting chamber 10 lower extreme entering setting chamber 10 inside, waste gas flows from bottom to top in setting chamber 10, the spraying is spout from top to bottom, impurity in the waste gas is aggravated by the spraying humidification and weight, subsides to setting chamber 10 bottom under the action of gravity, then flow along smooth slant bottom plate 17 surface, flow to on the filter screen 23 in the collecting box 20, the rivers that collect see through the sewer that filter screen 23 flowed into the city, impurity stays on filter screen 23, waste gas after the filtration is discharged from gas vent 14.

This processing apparatus adopts water smoke to subside the impurity in with waste gas, simultaneously with waste gas cooling, avoids high temperature waste gas to smuggle mars secretly and causes harm, and simple structure adopts the iron material to make, prevents fires, and the security is high, and impurity is concentrated and is collected, the clearance of being convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The waste gas treatment device for the urban waste incineration power generation comprises a settling tank and a collecting box, and is characterized in that the settling tank and the collecting box are made of high-temperature-resistant materials;

the settling tank comprises a tank body, the top of the tank body is provided with an atomizer, the lower end of the side wall of the tank body is provided with an air inlet, the upper end of the side wall of the tank body on the side opposite to the air inlet is provided with an air outlet, the lower side of the air outlet is provided with a discharge port, and the settling tank is communicated with the collecting tank through the discharge port;

the collecting box comprises a side plate and an upper cover, the side plate is detachably connected with the upper cover, and a filter screen is arranged at the bottom of the collecting box.

2. The waste gas treatment device for urban refuse incineration power generation according to claim 1, wherein said atomizer is connected with a water pump through a water pipe, and said water pump is connected with a water tank through a water pipe.

3. The waste gas treatment device for the municipal refuse incineration power generation according to claim 2, wherein a valve is installed at the water outlet of the water tank.

4. The waste gas treatment device for municipal refuse incineration power generation according to claim 1, wherein the lower end of the tank is provided with an inclined bottom plate, one end of the inclined bottom plate is located below the gas inlet, and the other end of the inclined bottom plate extends to the discharge outlet.

5. The waste gas treatment device for municipal refuse incineration power generation according to claim 1, wherein a fan is installed in the middle of the exhaust port.

6. The waste gas treatment device for urban refuse incineration power generation according to claim 5, wherein a cleaning net is arranged inside the fan, and the cleaning net is detachably connected with the box body.

7. The waste gas treatment device for the municipal refuse incineration power generation according to claim 1, wherein the upper cover is an L-shaped upper cover, and the L-shaped upper cover is detachably connected with the upper end of the side plate.

8. The waste gas treatment device for the municipal refuse incineration power generation according to claim 7, wherein the upper end of the inner wall of the side plate is provided with a left-right through slot, and the edge of the L-shaped upper cover is embedded into the slot and slides left and right along the slot.

9. The waste gas treatment device for the incineration of municipal waste for power generation according to claim 1, wherein the filter screen is horizontally disposed;

or one end of the filter screen, which is far away from the discharge opening, is inclined downwards.

10. The waste gas treatment device for municipal refuse incineration power generation according to claim 1, wherein the filter screen is a wire mesh.

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