CN211424442U

CN211424442U - Energy-concerving and environment-protective type thermal power flue gas processing apparatus

Info

Publication number: CN211424442U
Application number: CN201921891544.6U
Authority: CN
Inventors: 陈进花
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-09-04
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses an energy-saving and environment-friendly thermal power generation flue gas treatment device, which relates to the field of environmental protection and comprises a combustion box, wherein the top end of the combustion box is fixedly connected with a water tank, one side of the combustion box is provided with a purifying box, the combustion box is connected with an air pump, the air pump is connected with an air inlet pipe, the air inlet pipe is fixedly connected with the purifying box, an air purifying mechanism is arranged in the purifying box, a preheating mechanism is arranged in the water tank, the air purifying mechanism comprises an exhaust plate, the exhaust plate is fixedly connected with the air inlet pipe, an upper baffle and a lower baffle are arranged above the exhaust plate, and the middle part of the upper baffle is provided with a middle air hole, the utility model can filter flue gas by using water through the air purifying mechanism, realize dust fall of flue gas, and simultaneously can exchange heat for the water heated by the heat exchange pipe, thereby, and the device cost is low.

Description

Energy-concerving and environment-protective type thermal power flue gas processing apparatus

Technical Field

The utility model relates to an environmental protection field specifically is an energy-concerving and environment-protective type thermal power flue gas processing apparatus.

Background

The power generation methods mainly include: thermal power generation (combustible materials such as coal), solar power generation, water conservancy power generation and the like are one of main power generation modes in China, and thermal power generation generally refers to a general name of a mode of heating water by using heat energy generated during combustion of the combustible materials to change the water into high-temperature and high-pressure steam, and then driving a generator to generate power by the steam, but the combustible materials such as coal and the like are heated and combusted, sulfur dioxide, nitrogen oxide, fly ash and the like are directly discharged, if the combustible materials are directly discharged into the air, air can be seriously polluted, the nature can be damaged, and finally the human body is damaged.

In the patent document of Chinese utility model with publication number CN208703949U, an environmental protection small thermal power generation device is disclosed, the device ensures that the air draft device sucks high-temperature air in the boiler into cooling water for cooling through the matching of the cooling water and the ventilation pipe, most impurities in the air are remained in the cooling water, so that the air in the air purification box is primarily filtered, a primary filter screen, an ESP composite filter screen, an HEPA high-efficiency filter screen, an ozone sterilization filter screen and a negative ion filter screen are arranged, the air in the air purification box is completely purified through the filter screens layer by layer, discharge that can be relieved, through the cooperation of infundibulate floating seat and floater, make this can follow the internal discharge of air in the air purification case and can't follow the external entering protection air purification incasement, can not block up the anion filter screen because the device need not lead to the dust in the air to pass through infundibulate floating seat entering air purification incasement for a long time. However, after the flue gas generated by combustion passes through the cooling water, the cooling water is heated, the heat of the cooling water cannot be utilized, and the energy utilization rate is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-concerving and environment-protective type thermal power flue gas processing apparatus to solve the problem that proposes in the above-mentioned background art.

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

an energy-saving environment-friendly thermal power generation flue gas treatment device comprises a combustion box, wherein the top end of the combustion box is fixedly connected with a water tank, one side of the combustion box is provided with a purification box, the combustion box is connected with an air pump, the air pump is connected with an air inlet pipe, the air inlet pipe is fixedly connected with the purification box, an air purification mechanism is arranged in the purification box, a preheating mechanism is arranged in the water tank, the air purification mechanism comprises an exhaust plate, the exhaust plate is fixedly connected with the air inlet pipe, an upper baffle and a lower baffle are arranged above the exhaust plate, the middle part of the upper baffle is provided with a middle air hole, the periphery of the lower baffle is provided with an edge air hole, the preheating mechanism comprises a first baffle and a second baffle which are arranged in the water tank, a sewer pipe is fixedly connected between the first baffle and the second baffle, a heat exchange pipe is arranged above the first baffle, one end, the other end of the heat exchange tube is fixedly connected with a water return tube, and the water return tube penetrates through the purifying box and is arranged in the purifying box.

As a further aspect of the present invention: the sewer pipe is provided with a one-way valve.

As a further aspect of the present invention: one side fixed connection inlet tube and the drain pipe of water tank, the inlet tube is located the top of first baffle, and the drain pipe is located the below of second water pipe.

As a further aspect of the present invention: an air outlet is formed in the top end of the purifying box and is fixedly connected with an air exhaust cover.

As a further aspect of the present invention: an exhaust cavity is arranged in the exhaust plate, and an exhaust hole is formed in the bottom end of the exhaust plate.

As a further aspect of the present invention: and a check valve is arranged in the air inlet pipe.

As a further aspect of the present invention: and a slag discharge port is arranged on the combustion box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up air purification mechanism and can filter the flue gas with water, realize the flue gas dust fall, can also carry out the heat transfer to the water after the flue gas heating through the heat exchange tube simultaneously to preheat the water in the water tank, realize the make full use of energy, reduce thermal power's energy consumption, and install with low costs.

Drawings

Fig. 1 is a schematic structural diagram of an energy-saving and environment-friendly thermal power generation flue gas treatment device.

Fig. 2 is a schematic structural diagram of an air purification mechanism in an energy-saving and environment-friendly thermal power generation flue gas treatment device.

FIG. 3 is a schematic structural diagram of a preheating mechanism in an energy-saving and environment-friendly thermal power generation flue gas treatment device.

Fig. 4 is a schematic structural diagram of an upper baffle and a lower baffle in the energy-saving environment-friendly thermal power generation flue gas treatment device.

In the figure: 1-combustion box, 2-water tank, 3-purification box, 4-air pump, 5-air inlet pipe, 6-water inlet pipe, 7-water outlet pipe, 8-exhaust hood, 9-water suction pipe, 10-water return pipe, 11-water pump, 12-exhaust plate, 13-upper baffle, 14-lower baffle, 15-heat exchange pipe, 16-first partition plate, 17-second partition plate, 18-water outlet pipe, 19-one-way valve, 20-middle air hole and 21-edge air hole.

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.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-4, an energy-saving and environment-friendly thermal power generation flue gas treatment device comprises a combustion box 1, a water tank 2 is fixedly connected to the top end of the combustion box 1, a purification box 3 is arranged on one side of the combustion box 1, the combustion box 1 is connected with an air pump 4, the air pump 4 is connected with an air inlet pipe 5, the air inlet pipe 5 is fixedly connected with the purification box 3, an air purification mechanism is arranged in the purification box 3, a preheating mechanism is arranged in the water tank 2, the air purification mechanism comprises an exhaust plate 12, the exhaust plate 12 is fixedly connected with the air inlet pipe 5, an upper baffle 13 and a lower baffle 14 are arranged above the exhaust plate 12, a middle air hole 20 is arranged in the middle of the upper baffle 13, edge air holes 21 are arranged around the lower baffle 14, the preheating mechanism comprises a first baffle 16 and a second baffle 17 which are arranged in the water tank 2, a sewer pipe 18 is fixedly connected between the first baffle 16 and, one end of the heat exchange tube 15 is fixedly connected with a water pump 11, the input end of the water pump 11 is fixedly connected with a water suction tube 9, the water suction tube 9 penetrates through the purifying box 3 and is arranged in the purifying box, the other end of the heat exchange tube 15 is fixedly connected with a water return tube 10, and the water return tube 10 penetrates through the purifying box 3 and is arranged in the purifying box.

The waste water boiler is characterized in that a check valve 19 is arranged on the sewer pipe 18, one side of the water tank 2 is fixedly connected with a water inlet pipe 6 and a water outlet pipe 7, the water inlet pipe 6 is located above the first partition plate 16, the water outlet pipe 7 is located below the second water pipe, the top end of the purification tank 3 is provided with an air outlet and fixedly connected with an air exhaust cover 8, an air exhaust cavity is arranged inside the air exhaust plate 12, the bottom end of the air exhaust plate 12 is provided with an air exhaust hole, and the combustion tank 1 is provided with a slag discharge.

Example 2

Referring to fig. 1 to 4, the other contents of the present embodiment are the same as embodiment 1, except that: and a check valve is arranged in the air inlet pipe 5.

The utility model discloses in the implementation process, the burning of combustible substance is to the water heating of second baffle 17 below in the water tank 2 in 1 burning box, the flue gas that the burning produced is carried to purifying box 3 in by air pump 4 and is discharged from air discharge plate 12, the flue gas has increased the motion distance after the separation of overhead gage 13 with lower baffle 14, improve the time that flue gas and water combine, realize flue gas dust fall and cooling, thereby make the water heating in the purifying box 3 heat up, start water pump 11 and carry the hot water in the purifying box 3 to the water of 16 tops of first baffle in the heat exchange tube 15 and heat, the utilization ratio of energy is improved.

The utility model discloses a set up air purification mechanism and can filter the flue gas with water, realize the flue gas dust fall, can also carry out the heat transfer through heat exchange tube 15 to the water after the flue gas heating simultaneously to preheat the water in the water tank 2, realize the make full use of energy, reduce thermal power's energy consumption, and install with low costs.

Claims

1. An energy-saving environment-friendly thermal power generation flue gas treatment device comprises a combustion box (1), wherein the top end of the combustion box (1) is fixedly connected with a water tank (2), and the energy-saving environment-friendly thermal power generation flue gas treatment device is characterized in that one side of the combustion box (1) is provided with a purification box (3), the combustion box (1) is connected with an air pump (4), the air pump (4) is connected with an air inlet pipe (5), the air inlet pipe (5) is fixedly connected with the purification box (3), an air purification mechanism is arranged in the purification box (3), a preheating mechanism is arranged in the water tank (2), the air purification mechanism comprises an exhaust plate (12), the exhaust plate (12) is fixedly connected with the air inlet pipe (5), an upper baffle plate (13) and a lower baffle plate (14) are arranged above the exhaust plate (12), a middle air hole (20) is formed in the middle of the upper baffle plate (13), edge air holes (21) are formed around the lower baffle plate (14), the preheating mechanism, fixedly connected downcomer (18) between first baffle (16) and second baffle (17), the top of first baffle (16) is equipped with heat exchange tube (15), one end fixed connection water pump (11) of heat exchange tube (15), just input fixed connection water suction pipe (9) of water pump (11), water suction pipe (9) pass purifying box (3) and place inside it, the other end fixed connection wet return (10) of heat exchange tube (15), wet return (10) pass purifying box (3) and place inside it.

2. The energy-saving and environment-friendly thermal power generation flue gas treatment device according to claim 1, wherein a check valve (19) is arranged on the downcomer (18).

3. The energy-saving and environment-friendly thermal power generation flue gas treatment device according to claim 2, wherein one side of the water tank (2) is fixedly connected with a water inlet pipe (6) and a water outlet pipe (7), the water inlet pipe (6) is positioned above the first partition plate (16), and the water outlet pipe (7) is positioned below the second water pipe.

4. The energy-saving and environment-friendly thermal power generation flue gas treatment device according to claim 1, wherein an exhaust outlet is formed at the top end of the purification box (3) and is fixedly connected with an exhaust hood (8).

5. The energy-saving and environment-friendly thermal power generation flue gas treatment device according to claim 1, wherein an exhaust cavity is arranged inside the exhaust plate (12), and an exhaust hole is formed at the bottom end of the exhaust plate (12).

6. The energy-saving and environment-friendly thermal power generation flue gas treatment device according to claim 4 or 5, wherein a check valve is arranged in the air inlet pipe (5).

7. The energy-saving and environment-friendly thermal power generation flue gas treatment device according to claim 1, wherein a slag discharge port is arranged on the combustion box (1).