CN218553656U - Waste gas washing device - Google Patents

Abstract

The utility model discloses a waste gas washing device relates to waste gas washing device technical field, including a jar body, leakage fluid dram, air inlet, gas vent, gear motor, driving gear, the inside of jar body is provided with the subassembly that sprays that extends to jar body top. The utility model discloses a set up and spray the subassembly, gear motor operation drive S type water pipe rotates, S type water pipe rotates and not only can make alkaline washing liquid can the omnidirectional spray, pivoted S type water pipe still can mix jar internal portion 'S gas simultaneously, make jar internal portion air current produce the mixed flow, these two kinds of phenomena can make waste gas and alkaline washing liquid fully contact the mixture, thereby improve the washing efficiency of waste gas, the top-down' S of passing through S type water pipe multichannel bending structure simultaneously, the area of spraying of the alkaline washing liquid of increase, and waste gas is from the in-process of upwards discharging down, can contact alkaline washing liquid many times, can realize the high-efficient washing of waste gas through the cooperation of above a plurality of parts.

Description

Waste gas washing device

Technical Field

The utility model relates to a waste gas washing device technical field specifically is a waste gas washing device.

Background

The waste gas that the waste incineration produced contains a large amount of acidic material, directly discharges and can cause the pollution to the air in the air, consequently can use washing device to carry out the neutralization to acidic material in the waste incineration waste gas, generally spray alkaline cleaning solution and react with acidic material and neutralize, and in this process, the area of contact and the contact time of alkaline cleaning solution and waste gas are the important condition that improves waste gas scrubbing effect.

CN217887425U discloses a washing tower for industrial waste gas purification, which comprises a liquid storage tank, a liquid inlet pipe is installed at a position close to one side of the top surface of the liquid storage tank, a washing tower body is arranged at one side of the liquid storage tank, a water pump is fixedly installed at a position far away from the liquid inlet pipe at the top surface of the liquid storage tank, a water suction pipe is fixedly connected at the input end of the water pump, a spray pipe is fixedly connected at the output end of the water pump, and a spray head is installed at the bottom surface of the spray pipe.

This patent adopts the mode processing waste gas of top spray washing liquid, and the contact time of washing liquid and waste gas is short, and the treatment effect is poor. In order to further improve the washing efficiency of waste incineration waste gas, the waste gas washing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to realize the purpose of high-efficient processing of waste incineration waste gas, provide a waste gas washing device.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an exhaust gas washing device, includes a jar body, the bottom of jar body is provided with the leakage fluid dram, outer wall one side of the jar body is connected with the air inlet, the gas vent is installed on the top of the jar body, gear motor is installed to one side that the gas vent was kept away from on jar body top, gear motor's output fixedly connected with driving gear, the inside of the jar body is provided with the spraying assembly who extends to jar body top, spraying assembly includes:

the rotating pipe penetrates from the top end of the tank body to the inside of the tank body, and a driven gear meshed with the driving gear is fixedly connected to the outer wall of the rotating pipe;

the S-shaped water pipe is fixed at the bottom end of the rotating pipe and positioned in the tank body, and the outer wall of the S-shaped water pipe is provided with a water spraying hole;

and the connecting arm is fixed on the side surface of the outer wall of the rotating pipe, and one end of the connecting arm is fixedly connected with the scraping blade.

So, waste gas gets into when jar internal portion, start gear motor operation drive S type water pipe and rotate, S type water pipe rotates and not only can make alkaline cleaning solution can the omnidirectional spray, pivoted S type water pipe still can stir jar gas of internal portion simultaneously, make jar internal portion air current produce the mixed flow, these two kinds of phenomena can make waste gas and alkaline cleaning solution fully contact the mixture, thereby improve the washing efficiency of waste gas, the multichannel bending structure of top-down through S type water pipe simultaneously, the area of spraying of the alkaline cleaning solution of increase, and waste gas is from the in-process of upwards discharging, can contact alkaline cleaning solution many times, the washing effect of waste gas can further be improved to this kind of structural distribution.

As a further aspect of the present invention: the rotating pipe is rotatably connected with the tank body through a bearing, and a sealing piece is arranged below the bearing at the position where the tank body is contacted with the rotating pipe.

Therefore, the structure can ensure that the rotating pipe can rotate and simultaneously maintain good sealing performance between the tank body and the rotating pipe.

As a further aspect of the present invention: one end of the scraping piece, which is far away from the connecting arm, is attached to the inner wall of the tank body, and the track of the outer wall of the scraping piece is matched with the track of the inner wall of the tank body.

So, can scrape the wall operation through the doctor-bar to the inner wall of the jar body to avoid jar internal wall to remain impurity.

As a further aspect of the present invention: the S-shaped water pipe consists of a transverse pipe and a vertical pipe, and the water spray holes are formed in the bottom end of the transverse pipe and the outer wall of one side, far away from the transverse pipe, of the vertical pipe.

Therefore, the spraying area of the alkaline cleaning solution and the contact frequency of the waste gas and the alkaline cleaning solution can be increased through the S-shaped water pipe, and the cleaning effect of the waste gas can be effectively improved.

As the utility model discloses further scheme again: the top end of the rotating pipe is connected with an external water pipe through a rotary joint, and the external water pipe is connected with an external liquid storage tank through a water pump.

Therefore, the rotary joint can keep a conduction state with the external water pipe in the rotating process of the rotary pipe.

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

through setting up the spraying assembly, when waste gas gets into jar internal portion, gear motor operation drive S type water pipe rotates, S type water pipe rotates and not only can make alkaline cleaning solution can the omnidirectional spray, pivoted S type water pipe still can stir jar internal portion 'S gas simultaneously, make jar internal portion air current produce the mixed flow, these two kinds of phenomena can make waste gas and alkaline cleaning solution fully contact mix, thereby improve the washing efficiency of waste gas, the while is through the top-down' S of S type water pipe multichannel bending structure, the area of spraying of the alkaline cleaning solution of increase, and waste gas is from the in-process of upwards discharging, can contact alkaline cleaning solution many times, can realize the high-efficient washing of waste gas through the cooperation of above a plurality of parts.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a sectional view of the structure of the tank of the present invention;

fig. 3 is a schematic structural view of the spraying assembly of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a tank body; 2. an air inlet; 3. a liquid discharge port; 4. an exhaust port; 5. a reduction motor; 6. a driving gear; 7. a spray assembly; 701. rotating the tube; 702. a driven gear; 703. an S-shaped water pipe; 704. a water spray hole; 705. a connecting arm; 706. and (4) scraping the blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1-4, in the embodiment of the present invention, an exhaust gas washing device, including jar body 1, jar body 1's bottom is provided with leakage fluid dram 3, and jar body 1's outer wall one side is connected with air inlet 2, and gas vent 4 is installed on jar body 1's top, and a gear motor 5 is installed to one side that gas vent 4 was kept away from on jar body 1 top, and gear motor 5's output fixedly connected with driving gear 6, jar body 1's inside is provided with the subassembly 7 that sprays that extends to jar body 1 top, sprays subassembly 7 and includes:

a rotating pipe 701 penetrating from the top end of the tank body 1 to the inside of the tank body 1, a driven gear 702 engaged with the driving gear 6 is fixedly connected to the outer wall of the rotating pipe 701, the rotating pipe 701 is rotatably connected with the tank body 1 through a bearing, and a sealing element is arranged below the bearing at the position where the tank body 1 is contacted with the rotating pipe 701;

the S-shaped water pipe 703 is fixed at the bottom end of the rotating pipe 701 and positioned in the tank body 1, the outer wall of the S-shaped water pipe 703 is provided with a water spraying hole 704, the S-shaped water pipe 703 consists of a transverse pipe and a vertical pipe, and the water spraying hole 704 is formed in the bottom end of the transverse pipe and the outer wall of one side, far away from the transverse pipe, of the vertical pipe;

and a connecting arm 705 fixed to the side of the outer wall of the rotating pipe 701, wherein a wiper 706 is fixedly connected to one end of the connecting arm 705.

In this embodiment: an air inlet 2 to be described is connected with a waste gas conveying pipeline, when the device is used, waste gas generated by waste incineration can be input into a tank body 1 through the conveying pipeline and the air inlet 2, meanwhile, alkaline cleaning solution can be conveyed into a rotating pipe 701 through an external water pump and flows into an S-shaped water pipe 703 through the rotating pipe 701, then the alkaline cleaning solution is sprayed out through a water spraying hole 704 to be contacted with the waste gas and reacts with acidic substances in the waste gas, so that the waste gas cleaning operation is realized, in the process, a speed reducing motor 5 can be synchronously started to operate, the speed reducing motor 5 can drive the rotating pipe 701 to rotate through the transmission of a driving gear 6 and a driven gear 702, the rotating pipe 701 can drive the S-shaped water pipe 703 to rotate, the S-shaped water pipe rotates, so that the alkaline cleaning solution can be sprayed in all directions, meanwhile, the rotating S-shaped water pipe 703 can stir gas in the tank body 1, air flow in the tank body 1 can generate contact and mixing, the waste gas and the alkaline cleaning solution can be fully contacted and mixed with the waste gas, thereby improving the cleaning efficiency of the waste gas.

Please refer to fig. 2-3, the end of the wiper 706 away from the connecting arm 705 is attached to the inner wall of the tank 1, and the track of the outer wall of the wiper 706 matches the track of the inner wall of the tank 1.

In this embodiment: when gear motor 5 operation drive rotating tube 701, S type water pipe 703 rotates, its linking arm 705 can be driven by rotating tube 701 and carry out circular motion, linking arm 705 drives doctor-bar 706 and carries out circular motion, doctor-bar 706 can scrape the wall operation to the inner wall of jar body 1, thereby make the alkaline cleaning solution of adhesion on jar body 1 inner wall scraped down and discharged from leakage fluid dram 3, can avoid alkaline cleaning solution to adhere in jar body 1 inner wall for a long time through this structure, produce solid impurity absorption in the later stage and the inside phenomenon that leads to jar body 1 inside impurity deposit of waste gas contact reaction production in jar body 1.

Referring to fig. 1, the top end of the rotating pipe 701 is connected to an external water pipe through a rotary joint, and the external water pipe is connected to an external liquid storage tank through a water pump.

In this embodiment: alkaline cleaning solution is stored in outside liquid reserve tank, can make the rotating tube 701 rotate the in-process through rotary joint and can keep switching on with outside water pipe, then the normal transport of the alkaline cleaning solution of being convenient for.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides an exhaust gas washing device, includes a jar body (1), its characterized in that, gear motor (5) are installed to one side that gas vent (4) were kept away from on jar body (1) top, the output fixedly connected with driving gear (6) of gear motor (5), the inside of jar body (1) is provided with sprays subassembly (7) that extend to jar body (1) top, it includes to spray subassembly (7):

the rotating pipe (701) penetrates from the top end of the tank body (1) to the inside of the tank body (1), and a driven gear (702) meshed with the driving gear (6) is fixedly connected to the outer wall of the rotating pipe (701);

the S-shaped water pipe (703) is fixed at the bottom end of the rotating pipe (701) and is positioned in the tank body (1), and a water spraying hole (704) is formed in the outer wall of the S-shaped water pipe (703);

and the connecting arm (705) is fixed on the side surface of the outer wall of the rotating pipe (701), and one end of the connecting arm (705) is fixedly connected with a scraping blade (706).

2. An exhaust gas scrubbing apparatus as claimed in claim 1, wherein said rotating pipe (701) is rotatably connected to said tank (1) by means of a bearing, and wherein a seal is provided below said bearing at a location where said tank (1) contacts said rotating pipe (701).

3. An exhaust gas washing device as claimed in claim 1, wherein the end of the wiper (706) remote from the connecting arm (705) abuts against the inner wall of the tank (1), and the outer wall of the wiper (706) follows the path of the inner wall of the tank (1).

4. The exhaust gas washing device according to claim 1, wherein the S-shaped water pipe (703) is composed of a horizontal pipe and a vertical pipe, and the water spraying holes (704) are formed in the bottom end of the horizontal pipe and the outer wall of the vertical pipe at the side far away from the horizontal pipe.

5. An exhaust gas scrubbing apparatus as claimed in claim 1, wherein said rotating pipe (701) is connected at its top end to an external water pipe through a rotary joint, and said external water pipe is connected to an external reservoir through a water pump.

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