Environment-friendly waste gas treatment equipment in cement production

Abstract

The utility model discloses environment-friendly waste gas treatment equipment in cement production, which belongs to the technical field of waste gas treatment equipment and comprises a barrel underframe, a spraying barrel is fixedly mounted at the top end of the barrel underframe, and a drain valve is fixedly mounted at the bottom end of the spraying barrel. A spraying mechanism is arranged in the spraying barrel, a suction mechanism is arranged at the top end of the spraying barrel, an aeration mechanism is arranged in the suction mechanism, and a stirring mechanism is arranged at the top end of the suction mechanism. According to the utility model, the spraying mechanism and the suction mechanism are arranged, and specific liquid is sprayed on waste gas in a mist form through the spraying head, so that impurities such as dust particles in the waste gas are in full contact with the liquid and are captured, the dust content in the waste gas is reduced, and the waste gas is prevented from polluting the surrounding working environment; therefore, great harm is caused to a human body.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment equipment technical field especially relates to a kind of waste gas treatment equipment in cement production of environmental protection. BACKGROUND

[0002] Cement is a kind of powdered inorganic cementitious material, into slurry after mixing with water, can harden in air or in water, and can firmly cement sand, stone and other materials together, is a commonly used building material, a series of equipment for producing cement composition production line, mainly by crushing and pre-homogenization, raw material preparation homogenization, preheating decomposition, cement clinker sintering, cement grinding packaging process constitutes, a large amount of waste gas is generated in the process of cement production, and it needs to be treated before being discharged.

[0003] In the prior art, such as the environmental protection's waste gas treatment equipment in cement production of announcement number CN 222111315 U, by the cooperation between water pump, water suction pipe and drain pipe, the clean water in the box can be extracted and sprayed in the form of water mist inside the shell, the waste gas generated in the cement production can enter the shell through the flue and contact with the water mist, so as to achieve the purpose of dust fall and neutralization of harmful substances in waste gas, such as the environmental protection's waste gas treatment equipment in cement production of announcement number CN 220633690 U, the waste gas is treated by aeration in the liquid in the waste gas treatment tank through the aeration pipe and the aeration hole, so that the waste gas and the reagent are fully mixed and reacted, so that the waste gas is comprehensively treated.

[0004] However, in the process of spraying waste gas, part of the waste gas flows at a high speed and is not easy to contact with the spray, so that the treatment effect of waste gas is poor, and in the process of aeration treatment of waste gas, the unfiltered fine dust in the waste gas is easy to block the aeration nozzle, both have shortcomings, so that the treatment effect of waste gas is relatively poor.

[0005] Therefore, it is urgent to provide an environmental protection's waste gas treatment equipment in cement production to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model wants to overcome the shortcoming of prior art, and provides an environmental protection's waste gas treatment equipment in cement production.

[0007] To solve the above technical problems, one technical scheme of the utility model is to provide an environmental protection's waste gas treatment equipment in cement production, which comprises a cylinder bottom frame, a spraying cylinder is fixedly installed at the top end of the cylinder bottom frame, a drain valve is fixedly installed at the bottom end of the spraying cylinder, a spraying mechanism is arranged in the spraying cylinder, a suction mechanism is arranged at the top end of the spraying cylinder, an aeration mechanism is arranged in the suction mechanism, and a stirring mechanism is arranged at the top end of the suction mechanism.

[0008] Through the technical scheme, the spraying cylinder is installed on the ground through the cylinder base, the drain valve is connected with the circulating filtering device, and the spraying cylinder discharges the spraying agent through the drain valve.

[0009] The utility model discloses further set up as: the spraying mechanism includes the spraying inlet pipe fixed in the inside of spraying cylinder, one end of spraying inlet pipe penetrates and extends to the outside of spraying cylinder, the inside fixed mounting of spraying cylinder has the exhaust pipe of one end penetration and extension to its outside.

[0010] Through the technical scheme, the spraying agent filtered through the circulating filtering device enters the spraying inlet pipe, and the exhaust gas of cement production enters the inside of the spraying cylinder through the exhaust pipe.

[0011] The utility model discloses further set up as: one end fixed mounting of spraying inlet pipe has the first pipe shower nozzle, one end fixed mounting of spraying inlet pipe has the second pipe shower nozzle, the first pipe shower nozzle and second pipe shower nozzle are all circular ring shape.

[0012] Through the technical scheme, the spraying inlet pipe sprays the spraying agent in the form of mist on the exhaust gas through the first pipe shower nozzle and the second pipe shower nozzle.

[0013] The utility model discloses further set up as: the suction mechanism includes the cylinder cover plate fixed through bolt in the top of spraying cylinder, the top fixed mounting of cylinder cover plate has support base, the top fixed mounting of support base has aeration cylinder body, and the fixed connection of aeration cylinder body and cylinder cover plate has aeration fan.

[0014] Through the technical scheme, the aeration fan generates negative pressure and sucks the exhaust gas preliminarily purified in the spraying cylinder into the aeration cylinder body, and simultaneously, the aeration fan can also provide air or oxygen for the aeration cylinder body, to promote the mixing reaction of the exhaust gas and the agent.

[0015] The utility model discloses further set up as: the aeration mechanism includes the aeration inlet pipe fixed in the inside of aeration cylinder body, one end of aeration inlet pipe is fixedly connected with the gas outlet of aeration fan, and the top fixed mounting of aeration inlet pipe has aeration nozzle.

[0016] Through the technical scheme, the exhaust gas purified through spraying enters the aeration inlet pipe and is discharged through the aeration nozzle, so that the exhaust gas is fully mixed with the aeration agent in the inside of the aeration cylinder body.

[0017] The utility model discloses further set up as: the inside fixed mounting of aeration cylinder body has the medicine inlet pipe of one end penetration and extension to its outside, and the inside fixed mounting of aeration cylinder body has the medicine outlet pipe of one end penetration and extension to its outside.

[0018] Through the above technical scheme, the aeration agent inside the aeration cylinder body is renewed and supplemented through the medicine inlet pipe and the medicine outlet pipe.

[0019] The utility model further sets up: the stirring mechanism includes the cylinder top plate that is fixed in the aeration cylinder body top end through bolt, the top end fixed mounting of cylinder top plate has the purification exhaust pipe, the top end fixed mounting of cylinder top plate has the installation motor, the output shaft of installation motor is fixedly connected with the stirring shaft through the shaft coupling.

[0020] Through the above technical scheme, the installation motor drives the stirring shaft to rotate, so that the waste gas and the aeration agent are fully mixed and reacted, and the waste gas after aeration is discharged through the purification exhaust pipe.

[0021] The utility model has the advantages that:

[0022] 1. The utility model discloses a spraying mechanism and suction mechanism are equipped with, and the specific liquid is sprayed in the mist form on the waste gas through the shower head, makes the dust particle and other impurities in the waste gas fully contact with the liquid and is captured, thereby reducing the dust content in the waste gas, prevents the waste gas from causing the pollution to the surrounding working environment, and then causes the greater harm to the human body;

[0023] 2. The utility model discloses an aeration mechanism and stirring mechanism are equipped with, can carry out the aeration to the waste gas of preliminary purification, and the stirring mechanism stirs the waste gas, so that the waste gas and the reagent are fully mixed and reacted, improve the reaction efficiency of reagent and harmful substance in the waste gas, thereby making the waste gas get the overall processing. DRAWINGS

[0024] Figure 1 It is the three-dimensional structure diagram of the utility model;

[0025] Figure 2 It is the internal structure diagram of the spraying cylinder of the utility model;

[0026] Figure 3 It is the structure diagram of the suction mechanism and aeration mechanism of the utility model;

[0027] Figure 4 It is the internal structure diagram of the aeration cylinder of the utility model;

[0028] Figure 5 It is the structure diagram of the stirring mechanism of the utility model.

[0029] In the figure: 1, cylinder bottom bracket; 2, spray cylinder; 3, drain valve; 4, spraying mechanism; 401, spray water inlet pipe; 402, first pipe spray head; 403, second pipe spray head; 404, exhaust inlet pipe; 5, suction mechanism; 501, cylinder cover plate; 502, support bracket; 503, aeration cylinder; 504, aeration fan; 6, aeration mechanism; 601, aeration inlet pipe; 602, aeration nozzle; 603, medicine inlet pipe; 604, medicine outlet pipe; 7, stirring mechanism; 701, cylinder top plate; 702, purification exhaust pipe; 703, mounting motor; 704, stirring shaft. DETAILED DESCRIPTION

[0030] The advantages and features of the present application will be more easily understood by those skilled in the art through the following detailed description of the preferred embodiments of the present application with reference to the accompanying drawings, so that the scope of protection of the present application can be more clearly defined.

[0031] Please refer to Figures 1-5 An environment-friendly waste gas treatment equipment in cement production includes a cylinder bottom bracket 1, a spray cylinder 2 is fixedly installed at the top end of the cylinder bottom bracket 1, a drain valve 3 is fixedly installed at the bottom end of the spray cylinder 2, a spraying mechanism 4 is arranged in the spray cylinder 2, the spraying mechanism 4 includes a spray water inlet pipe 401 fixed in the spray cylinder 2, one end of the spray water inlet pipe 401 penetrates and extends to the outside of the spray cylinder 2, the spray cylinder 2 is fixedly installed with an exhaust inlet pipe 404, one end of the exhaust inlet pipe 404 penetrates and extends to the outside of the spray cylinder 2, a first pipe spray head 402 is fixedly installed at one end of the spray water inlet pipe 401, a second pipe spray head 403 is fixedly installed at one end of the spray water inlet pipe 401, the first pipe spray head 402 and the second pipe spray head 403 are both circular ring-shaped, the spray cylinder 2 is installed with the ground through the cylinder bottom bracket 1, the drain valve 3 is connected with a circulating filtration equipment, the spray cylinder 2 discharges the spraying agent through the drain valve 3, the spraying agent filtered by the circulating filtration equipment enters the spray water inlet pipe 401, the waste gas of the cement production enters the inside of the spray cylinder 2 through the exhaust inlet pipe 404, the spraying agent is sprayed in the form of mist on the waste gas through the first pipe spray head 402 and the second pipe spray head 403 of the spray water inlet pipe 401, so that the dust particles and other impurities in the waste gas are fully contacted with the liquid and captured.

[0032] As Figure 1 , Figure 3 and Figure 4As shown in the figure, the top end of the spray cylinder 2 is provided with a suction mechanism 5, which includes a cylinder cover plate 501 fixed on the top end of the spray cylinder 2 by bolts, a support chassis 502 fixedly installed on the top end of the cylinder cover plate 501, and an aeration cylinder 503 fixedly installed on the top end of the support chassis 502. An aeration fan 504 is fixedly connected between the aeration cylinder 503 and the cylinder cover plate 501. The aeration fan 504 generates negative pressure to suck the waste gas preliminarily purified in the spray cylinder 2 into the aeration cylinder 503. At the same time, the aeration fan 504 can also provide air or oxygen for the aeration cylinder 503 to promote the mixing reaction of the waste gas and the reagent.

[0033] As shown in the figure, Figure 3 and Figure 4 The inside of the suction mechanism 5 is provided with an aeration mechanism 6, which includes an aeration inlet pipe 601 fixed in the inside of the aeration cylinder 503, one end of the aeration inlet pipe 601 is fixedly connected with the air outlet of the aeration fan 504, and an aeration nozzle 602 is fixedly installed on the top end of the aeration inlet pipe 601. A reagent inlet pipe 603 is fixedly installed in the inside of the aeration cylinder 503, one end of which penetrates through and extends to the outside of the aeration cylinder 503. A reagent outlet pipe 604 is fixedly installed in the inside of the aeration cylinder 503, one end of which penetrates through and extends to the outside of the aeration cylinder 503. The waste gas after spray purification enters the aeration inlet pipe 601 and is discharged through the aeration nozzle 602, so that the waste gas is fully mixed with the aeration reagent in the inside of the aeration cylinder 503. The aeration reagent in the inside of the aeration cylinder 503 is updated and supplemented through the reagent inlet pipe 603 and the reagent outlet pipe 604.

[0034] As shown in the figure, Figure 1 and Figure 5 The top end of the suction mechanism 5 is provided with a stirring mechanism 7, which includes a cylinder top plate 701 fixed on the top end of the aeration cylinder 503 by bolts, a purification exhaust pipe 702 fixedly installed on the top end of the cylinder top plate 701, and a mounting motor 703 fixedly installed on the top end of the cylinder top plate 701. The output shaft of the mounting motor 703 is fixedly connected with a stirring shaft 704 through a shaft coupling. The mounting motor 703 drives the stirring shaft 704 to rotate, so that the waste gas and the aeration reagent are fully mixed and reacted. The waste gas after aeration is discharged through the purification exhaust pipe 702.

[0035] The utility model discloses a spray cylinder 2, spray inlet pipe 401, first pipe spray head 402, second pipe spray head 403, drain valve 3, circulating filter equipment, aeration inlet pipe 601, aeration nozzle 602, aeration cylinder 503, motor 703, stirring shaft 704, aeration outlet pipe 702, medicine inlet pipe 603 and medicine outlet pipe 604 are provided, and the utility model discloses a kind of waste gas purification devices, it is including spray cylinder 2, spray inlet pipe 401, first pipe spray head 402, second pipe spray head 403, drain valve 3, circulating filter equipment, aeration inlet pipe 601, aeration nozzle 602, aeration cylinder 503, motor 703, stirring shaft 704, aeration outlet pipe 702, medicine inlet pipe 603 and medicine outlet pipe 604.

[0036] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. An environmentally friendly waste gas treatment device in cement production, comprising a cylinder chassis (1), characterized in that: The top end of the cylinder chassis (1) is fixedly installed with a spraying cylinder (2), the bottom end of the spraying cylinder (2) is fixedly installed with a drain valve (3), the inside of the spraying cylinder (2) is provided with a spraying mechanism (4), the top end of the spraying cylinder (2) is provided with a suction mechanism (5), the inside of the suction mechanism (5) is provided with an aeration mechanism (6), and the top end of the suction mechanism (5) is provided with a stirring mechanism (7).

2. An environment-friendly waste gas treatment device for cement production according to claim 1, characterized in that: The spraying mechanism (4) comprises a spraying water inlet pipe (401) fixed in the inside of the spraying cylinder (2), one end of the spraying water inlet pipe (401) penetrates and extends to the outside of the spraying cylinder (2), and the inside of the spraying cylinder (2) is fixedly installed with a waste gas inlet pipe (404) penetrating and extending to the outside thereof.

3. An environment-friendly waste gas treatment device for cement production according to claim 2, characterized in that: One end of the spraying water inlet pipe (401) is fixedly installed with a first pipe spray head (402), and one end of the spraying water inlet pipe (401) is fixedly installed with a second pipe spray head (403); the first pipe spray head (402) and the second pipe spray head (403) are both circular ring shapes.

4. An environment-friendly waste gas treatment device for cement production according to claim 2, characterized in that: The suction mechanism (5) comprises a cylinder cover plate (501) fixed to the top end of the spraying cylinder (2) by bolts, the top end of the cylinder cover plate (501) is fixedly installed with a support chassis (502), the top end of the support chassis (502) is fixedly installed with an aeration cylinder (503), and the aeration cylinder (503) is fixedly connected with the cylinder cover plate (501) and the aeration fan (504).

5. An environment-friendly waste gas treatment device for cement production according to claim 4, characterized in that: The aeration mechanism (6) comprises an aeration inlet pipe (601) fixed in the inside of the aeration cylinder (503), one end of the aeration inlet pipe (601) is fixedly connected with the air outlet of the aeration fan (504), and the top end of the aeration inlet pipe (601) is fixedly installed with an aeration nozzle (602).

6. An environment-friendly waste gas treatment device for cement production according to claim 4, characterized in that: The inside of the aeration cylinder (503) is fixedly installed with a medicine inlet pipe (603) penetrating and extending to the outside thereof, and the inside of the aeration cylinder (503) is fixedly installed with a medicine outlet pipe (604) penetrating and extending to the outside thereof.

7. An environment-friendly waste gas treatment device for cement production according to claim 4, characterized in that: The stirring mechanism (7) comprises a cylinder top plate (701) fixed to the top end of the aeration cylinder (503) by bolts, the top end of the cylinder top plate (701) is fixedly installed with a purification exhaust pipe (702), the top end of the cylinder top plate (701) is fixedly installed with a mounting motor (703), and the output shaft of the mounting motor (703) is fixedly connected with a stirring shaft (704) through a shaft coupling.

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