CN211885956U

CN211885956U - Exhaust gas purification device of thermal power factory

Info

Publication number: CN211885956U
Application number: CN201922075589.2U
Authority: CN
Inventors: 杜伟伟
Original assignee: Shaoguan Pingshi Power Plant Co ltd B Factory
Current assignee: Shaoguan Pingshi Power Plant Co ltd B Factory
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-11-10
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a thermal power factory exhaust gas purification device belongs to thermal power technical field, has solved thermal power factory exhaust-gas treatment inefficiency, handles incomplete problem, and its technical essential is: including purification treatment case, filtering ponds, division board, precipitation tank, puddler, aeration hole and blast pipe, purification treatment bottom of the case portion is established to the filtering ponds, is equipped with the filtrate in the filtering ponds, the filtering ponds top is equipped with the filter, and the filter floats on the surface of water of filtrate, and the filter surface is established to a plurality of filtration holes, and the impurity that conveniently will filter in the pond sees through the precipitation hole and deposits to the precipitation tank in, makes things convenient for the subsidence of large granule impurity in the filtrate, improves the purifying effect to impurity in the thermal power factory waste gas, and waste gas is discharged to the filtering ponds from a plurality of aeration holes, makes things convenient for thermal power factory waste gas and filtrate contact to carry out dust removal purification treatment, makes things convenient for the discharge of impurity and waste water.

Description

Exhaust gas purification device of thermal power factory

Technical Field

The utility model relates to a thermal power technical field specifically relates to a thermal power factory exhaust purification device.

Background

The thermal power generation is a power generation mode which utilizes the heat energy generated by combustible materials during combustion and converts the heat energy into electric energy through a power generation power device, Chinese coal resources are rich, the thermal power generation has great potential, the thermal power generation is divided into pure power supply and power generation and heat supply according to the function of the thermal power generation, steam turbine power generation, gas turbine power generation and diesel engine power generation according to a prime mover, coal-fired power generation, fuel oil power generation and gas power generation are mainly carried out according to the used fuel, in order to improve the comprehensive economic benefit, the thermal power generation should be carried out as close to a fuel base as possible, and the combined heat and power supply should be implemented in large cities and industrial areas.

Coal combustion is adopted for power generation in most of thermal power generation at present, and the coal combustion can generate a large amount of waste gas and residual extremely polluted air with incompletely combusted carbon particles. The emission of these waste gases not only affects the health of the workers, but also pollutes the environment, and adversely affects the quality of the air, thus deteriorating the quality of the air.

Therefore, it is necessary to provide an exhaust gas purifying apparatus for a thermal power plant, aiming to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a purpose provides a thermal power factory exhaust gas purification device to solve the problem in the above-mentioned background art.

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

a waste gas purification device of a thermal power plant comprises a purification treatment box, a filter tank, a partition plate, a sedimentation tank, a stirring rod, aeration holes and an exhaust pipe, wherein the bottom of the purification treatment box is arranged as the filter tank, filter liquor is arranged in the filter tank, a filter plate is arranged at the top of the filter tank, the filter plate floats on the water surface of the filter liquor, and the surface of the filter plate is provided with a plurality of filter holes;

install the dwang in the filter tank between filter and the division board, install a plurality of puddlers on the dwang, dwang and puddler are hollow structure and inside and are equipped with the water conservancy diversion passageway, the puddler surface is equipped with a plurality of aeration holes, and aeration hole and water conservancy diversion passageway intercommunication, dwang one end pass through swivelling joint head and connect the intake pipe, intake pipe and water conservancy diversion passageway intercommunication, and the blast pipe is installed at purification treatment roof portion.

As a further aspect of the present invention, the method is as described.

As the utility model discloses further scheme, the filtering ponds bottom is equipped with the division board, and the division board is fixed on purification treatment incasement wall, establishes to the precipitation tank below the division board, has seted up the precipitation hole on the division board, precipitation hole intercommunication filtering ponds and precipitation tank.

As a further proposal, a stop dog is fixed on the inner wall of the purification treatment box below the filter plate.

As a further scheme of the utility model, the shaft coupling motor shaft is passed through to dwang one end, and motor shaft connects servo motor.

As a further proposal, the top of the purification treatment box is provided with an activated carbon layer, the top of the activated carbon layer is provided with a ventilation pipe, and the ventilation pipe is connected with a vent pipe.

As a further proposal of the utility model, the bottom side of the sedimentation tank is communicated with a blow-off pipe, and the bottom side of the filter tank is connected with a drain pipe.

As the utility model discloses further scheme, the purification treatment incasement of filtering ponds top installs the packing layer, and the packing layer top is equipped with the shower head, and the shower head passes through delivery pipe intercommunication water pump, and the water pump is installed in clean water tank.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a thermal power factory exhaust gas purification device, the convenient impurity that will filter in the pond sees through the precipitation hole and deposits to the precipitation tank in, makes things convenient for subsiding of large granule impurity in the filtrate, improves the purifying effect to impurity in the thermal power factory waste gas, and waste gas is discharged to the filtration pond from a plurality of aeration holes, makes things convenient for thermal power factory waste gas and filtrate contact to carry out dust removal purification processing, makes things convenient for the discharge of impurity and waste water, and convenient operation is swift.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present invention.

Fig. 2 is a schematic view of the filter plate according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of embodiment 2 of the present invention.

Reference numerals: 1-a purification treatment box, 2-a filter tank, 3-filtrate, 4-an air inlet pipe, 5-a partition plate, 6-a precipitation tank, 7-a precipitation hole, 8-a rotating rod, 9-a stirring rod, 10-a coupler, 11-a motor shaft, 12-a servo motor, 13-a flow guide channel, 14-an aeration hole, 15-a rotary connector, 16-a filter plate, 17-a filtration hole, 18-a packing layer, 19-a spray head, 20-a clean water tank, 21-a water pump, 22-a water supply pipe, 23-an activated carbon layer, 24-a ventilation pipe, 25-an exhaust pipe, 26-a sewage discharge pipe and 27-a drain pipe.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to fig. 1-2, a thermal power factory exhaust gas purification device, including purification treatment case 1, filtering ponds 2, division board 5, precipitation tank 6, puddler 9, aeration hole 14 and blast pipe 25, purification treatment case 1 bottom is established to filtering ponds 2, is equipped with filtrate 3 in the filtering ponds 2 the utility model discloses in, filtrate 3 is preferred clear water, filtering ponds 2 bottom is equipped with division board 5, and division board 5 fixes on purification treatment case 1 inner wall, and division board 5 below is established to precipitation tank 6, has seted up precipitation hole 7 on the division board 5, and precipitation hole 7 intercommunication filtering ponds 2 and precipitation tank 6 conveniently see through precipitation hole 7 with the impurity in the filtering ponds 2 and deposit to precipitation tank 6 in, make things convenient for the subsidence of large granule impurity among the filtering ponds 3, improve the purifying effect to impurity among the thermal power factory exhaust gas.

The top of the filtering tank 2 is provided with a filtering plate 16, the filtering plate 16 floats on the water surface of the filtering liquid 3, the surface of the filtering plate 16 is provided with a plurality of filtering holes 17, and the filtering holes 17 are uniformly distributed, so that the gas escaping from the filtering liquid 3 can be conveniently and uniformly distributed and upwards discharged through the filtering holes 17; in order to prevent the filter plate 16 from sinking into the filtrate 3, a stop block is fixed on the inner wall of the purification treatment box 1 below the filter plate 16 and used for limiting and blocking the filter plate 16 and preventing the filter plate 16 from sliding downwards.

Install dwang 8 in the filtering ponds 2 between 16 and the division board 5 of filter, install a plurality of puddlers 9 on the dwang 8, dwang 8 and puddler 9 are hollow structure and inside and are equipped with water conservancy diversion passageway 13, puddler 9 surface is equipped with a plurality of aeration holes 14, and aeration hole 14 and water conservancy diversion passageway 13 intercommunication, and swivelling joint head 15 connection intake pipe 4 is passed through to dwang 8 one end, intake pipe 4 and water conservancy diversion passageway 13 intercommunication, conveniently directly lets in water conservancy diversion passageway 13 with thermal power factory waste gas in, then discharges to filtering ponds 2 from a plurality of aeration holes 14 in, makes things convenient for thermal power factory waste gas and 3 contacts of filtrating to carry out dust removal purification treatment.

The dwang 8 other end passes through shaft coupling 10 and connects motor shaft 11, and servo motor 12 is connected to motor shaft 11, and under servo motor 12 drives, it is rotatory to drive dwang 8 and puddler 9, stirs filtrate 3 in the filtering ponds 2, increases the sufficiency of thermal power factory waste gas and 3 contacts of filtrate, further improves dust removal effect.

The top of the purification treatment box 1 is provided with an activated carbon layer 23, a ventilation pipe 24 is arranged above the activated carbon layer 23, the ventilation pipe 24 is connected with an exhaust pipe 25, and the purified waste gas is further purified by the activated carbon layer 23 and then discharged from the exhaust pipe 25.

The embodiment of the utility model provides an in, in order to facilitate the discharge of impurity in the

precipitation tank

6, 6 bottom sides intercommunication blow off pipes 26 of precipitation tank make things convenient for impurity to pass through blow off pipes 26 in the precipitation tank 6 and discharge.

The bottom side of the filter tank 2 is connected with a water drainage pipe 27, so that waste water in the filter tank 2 can be conveniently drained through the water drainage pipe 27.

Example 2

Referring to fig. 2 to 3, a thermal power plant exhaust gas purification device includes a purification treatment tank 1, a filtration tank 2, a partition plate 5, a precipitation tank 6, a stirring rod 9, an aeration hole 14 and an exhaust pipe 25, the bottom of the purification treatment tank 1 is provided with the filtration tank 2, a filtrate 3 is provided in the filtration tank 2, a packing layer 18 is further provided in the purification treatment tank 1 above the filtration tank 2, a spray header 19 is provided above the packing layer 18, the spray header 19 is communicated with a water pump 21 through a water supply pipe 22, the water pump 21 is installed in a clean water tank 20, when purification treatment is performed, the water in the clean water tank 20 is pumped out by the water pump 21 and pumped into the spray header 19 along the water supply pipe 22, and water mist sprayed by the spray header 19 is combined with the water mist to further purify, and other structural parts of the embodiment are the.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.

Claims

1. A waste gas purification device of a thermal power plant comprises a purification treatment box (1), a filter tank (2), a partition plate (5), a precipitation tank (6), a stirring rod (9), aeration holes (14) and an exhaust pipe (25), wherein the bottom of the purification treatment box (1) is provided with the filter tank (2), and filter liquor (3) is arranged in the filter tank (2), and the waste gas purification device is characterized in that the top of the filter tank (2) is provided with a filter plate (16), the filter plate (16) floats on the water surface of the filter liquor (3), and the surface of the filter plate (16) is provided with a plurality of filter holes (17);

install dwang (8) in filtering ponds (2) between filter (16) and division board (5), install a plurality of puddlers (9) on dwang (8), dwang (8) and puddler (9) are hollow structure and inside and are equipped with water conservancy diversion passageway (13), puddler (9) surface is equipped with a plurality of aeration holes (14), and aeration hole (14) and water conservancy diversion passageway (13) intercommunication, and intake pipe (4) are connected through swivelling joint head (15) to dwang (8) one end, and intake pipe (4) and water conservancy diversion passageway (13) intercommunication, and blast pipe (25) are installed at purification treatment case (1) top.

2. The waste gas purification device of the thermal power plant according to claim 1, wherein a partition plate (5) is arranged at the bottom of the filter tank (2), the partition plate (5) is fixed on the inner wall of the purification treatment box (1), a settling tank (6) is arranged below the partition plate (5), a settling hole (7) is arranged on the partition plate (5), and the settling hole (7) is communicated with the filter tank (2) and the settling tank (6).

3. Exhaust gas purification device of a thermal power plant according to claim 2, characterized in that a stopper is fixed to the inner wall of the purification treatment tank (1) below the filter plate (16).

4. Exhaust gas purification device of a thermal power plant according to claim 3, characterized in that one end of the turning rod (8) is connected with a motor shaft (11) through a coupling (10), and the motor shaft (11) is connected with a servo motor (12).

5. The exhaust gas purification device of a thermal power plant according to any one of claims 1 to 4, wherein an activated carbon layer (23) is arranged on the top of the purification treatment box (1), a ventilation pipe (24) is arranged above the activated carbon layer (23), and the ventilation pipe (24) is connected with an exhaust pipe (25).

6. The exhaust gas purification device of a thermal power plant according to claim 2, wherein the bottom side of the settling tank (6) is communicated with a sewage discharge pipe (26), and the bottom side of the filter tank (2) is connected with a drain pipe (27).

7. The exhaust gas purification device of a thermal power plant according to claim 5, wherein a packing layer (18) is installed in the purification treatment tank (1) above the filter tank (2), a spray header (19) is arranged above the packing layer (18), the spray header (19) is communicated with a water pump (21) through a water supply pipe (22), and the water pump (21) is installed in the clean water tank (20).