CN222804940U - Flue gas purification device for caustic soda production - Google Patents

Abstract

The utility model discloses a flue gas purification device for caustic soda production, which comprises a water tank, wherein a purification cylinder and a water pump are respectively arranged at the upper end of the water tank, a water outlet pipe is arranged at the upper end of the water pump, a first spray plate and a second spray plate are arranged on the outer wall of the water outlet pipe, an interception structure is arranged at the upper end of the purification cylinder, the interception structure comprises a servo motor, a main gear is fixedly arranged at the output end of the servo motor, a driven gear is rotatably arranged in the purification cylinder, a fixed frame is arranged at the lower end of the driven gear and enters the interior of the purification cylinder, and an interception cover is arranged in the fixed frame. The flue gas purifying device for caustic soda production can prevent flue gas from being discharged outside through gaps among water flows, and can better filter the flue gas.

Description

Flue gas purification device for caustic soda production

Technical Field

The utility model relates to the field of flue gas purification, in particular to a flue gas purification device for caustic soda production.

Background

The flue gas generated in caustic soda production generally contains harmful gas and particulate matters, and in order to meet the environmental protection requirement, a flue gas purification device is required to be used for treatment, and when the flue gas is purified, most of the flue gas is purified in a spraying mode.

When the existing spray plate sprays the flue gas, the flue gas possibly rises from the side of the water flow due to the fixed spray area, and is discharged to the outside under the condition of incomplete spray purification, so that the environmental pollution is caused, and the purification effect of the flue gas is poor.

Disclosure of utility model

The utility model mainly aims to provide a flue gas purification device for caustic soda production, which can effectively solve the technical problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a flue gas purification device is used in caustic soda production, includes the water tank, and purifying cylinder and suction pump are installed respectively to the upper end of water tank, and the outlet pipe is installed to the upper end of suction pump, and the outer wall of outlet pipe is provided with first spray plate and second spray plate, purifying cylinder's upper end is provided with interception structure, and interception structure includes servo motor, and servo motor's output fixed mounting has the master gear, purifying cylinder's inside rotation is installed driven gear, and driven gear's lower extreme enters into purifying cylinder's internally mounted has the mount, and the inside of mount is provided with the interception cover.

As a further scheme of the utility model, a cleaning structure is arranged on the inner wall of one side of the fixing frame, the cleaning structure comprises a guide plate, and a drainage groove is formed in the upper end of the guide plate.

As a further aspect of the present utility model, the drainage groove is cross-shaped.

As a further scheme of the utility model, the upper end of the interception cover is provided with a screw which penetrates through the interception cover and is in threaded connection with the bottom end of the fixing frame.

As a further scheme of the utility model, the bottom end material of the interception cover is gauze, and a plurality of interception holes are formed in the gauze.

As a further scheme of the utility model, the upper end of the fixing frame is provided with a mounting hole, and a screw is arranged in the mounting hole and penetrates through the mounting hole to be in threaded connection with the lower end of the driven gear.

As a further scheme of the utility model, a smoke inlet pipe is fixedly arranged at the lower end of one side of the purifying cylinder, and a smoke outlet pipe is fixedly arranged at the upper end of the purifying cylinder.

The beneficial effects of the utility model are as follows:

Through setting up the interception structure, be provided with the interception cover that gauze is the material on the edge upper end that gas is about to rise, cooperate the spraying of spray board for when flue gas rises, can pass through moist interception cover, intercept impurity, cooperate servo motor simultaneously, can realize interception cover's slight rotation and reset, make interception cover's lower extreme intercept with advancing the tobacco pipe upper end respectively;

Through setting up clean structure, the mount is when driving the guide plate and slightly rotate, because the inside that the water source of spray plate enters into the drainage groove to make the drainage groove with the water source to the inner wall drainage of purifying the section of thick bamboo, clean the washing to purifying the section of thick bamboo inner wall.

Through being provided with the screw, when the dust impurity that needs to intercept the interception of interception cover bottom is clean, the dismantlement screw that can be swift is taken off the interception cover and is cleaned, makes things convenient for the cleaning operation in later stage.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a flue gas cleaning device for caustic soda production;

FIG. 2 is a cross-sectional view of a purifying cylinder of a flue gas purifying device for caustic soda production of the present utility model;

FIG. 3 is a diagram showing a structure of a connection between a fixing frame and an interception hood of the flue gas purifying device for caustic soda production;

Fig. 4 is a view showing the structure of an interception hood of the flue gas purifying device for caustic soda production.

In the figure, 1, a water tank; 2, a purifying cylinder, 3, a water suction pump, 4, a water outlet pipe, 5, a first spray plate, 6, a second spray plate, 7, an interception structure, 8, a servo motor, 9, a main gear, 10, a driven gear, 11, a fixing frame, 12, an interception cover, 13, a cleaning structure, 14, a guide plate, 15, a drainage groove, 16, a screw, 17, an interception hole, 18, a mounting hole, 19, a smoke inlet pipe and 20, a smoke outlet pipe.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a flue gas purification device for caustic soda production comprises a water tank 1, wherein a purification cylinder 2 and a water suction pump 3 are respectively installed at the upper end of the water tank 1, a water outlet pipe 4 is installed at the upper end of the water suction pump 3, a first spraying plate 5 and a second spraying plate 6 are arranged on the outer wall of the water outlet pipe 4, an interception structure 7 is arranged at the upper end of the purification cylinder 2, the interception structure 7 comprises a servo motor 8, a main gear 9 is fixedly arranged at the output end of the servo motor 8, a driven gear 10 is rotatably installed in the purification cylinder 2, a fixed frame 11 is installed in the lower end of the driven gear 10, and an interception cover 12 is arranged in the fixed frame 11.

In this embodiment, a cleaning structure 13 is mounted on an inner wall of one side of the fixing frame 11, and the cleaning structure 13 includes a guide plate 14, and a drainage groove 15 is formed at an upper end of the guide plate 14.

The deflector 14 receives the water sprayed by the second spray plate 6.

In this embodiment, the drainage groove 15 is cross-shaped.

The drainage groove 15 drains the water source to the inner wall of the purification cartridge 2, and washes the inner wall of the purification cartridge 2.

In this embodiment, a screw 16 is mounted at the upper end of the interception hood 12, and the screw 16 passes through the interception hood 12 to be in threaded connection with the bottom end of the fixing frame 11.

The screw 16 is conveniently used for fixedly mounting the interception shield 12, and at the same time, is convenient for later disassembly.

In this embodiment, the bottom end of the interception cover 12 is made of gauze, and a plurality of interception holes 17 are formed in the gauze.

The wet gauze can better intercept impurities and particles in the flue gas.

In this embodiment, the upper end of the fixing frame 11 is provided with a mounting hole 18, and a screw is disposed in the mounting hole 18, and passes through the mounting hole 18 to be in threaded connection with the lower end of the driven gear 10.

The mounting holes 18 are used to set screws.

In this embodiment, a smoke inlet pipe 19 is fixedly arranged at the lower end of one side of the purifying cylinder 2, and a smoke outlet pipe 20 is fixedly arranged at the upper end of the purifying cylinder 2.

The smoke inlet pipe 19 is used for facilitating the entry of smoke, and the smoke outlet pipe 20 is used for facilitating the discharge of the purified smoke.

It should be noted that, the utility model is a kind of flue gas purifying device for caustic soda production, when using, start the water pump 3, thus make the first spray board 5 and second spray board 6 spray the water source, start the servomotor 8, thus make the servomotor 8 drive the main gear 9 to rotate, thus drive the driven gear 10 to rotate, make the mount 11 slightly rotate, after rotating, make the rest of the lower end of the interception hood 12 locate at the upper end of the smoke inlet pipe 19, better filter the flue gas;

When the second spraying plate 6 sprays water source, the local water source enters the drainage groove 15, and the water source flows to the inner wall of the purifying cylinder 2, so that the water source rotates to flush the inner wall of the purifying cylinder 2, and dust is prevented from adhering to the inner wall of the purifying cylinder 2.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a flue gas purification device for caustic soda production, includes water tank (1), and purifying cylinder (2) and suction pump (3) are installed respectively to the upper end of water tank (1), and outlet pipe (4) are installed to the upper end of suction pump (3), and the outer wall of outlet pipe (4) is provided with first spray plate (5) and second spray plate (6), its characterized in that, the upper end of purifying cylinder (2) is provided with interception structure (7), and interception structure (7) include servo motor (8), and the output fixed mounting of servo motor (8) has master gear (9), the internally mounted that purifying cylinder (2) is rotated and is installed driven gear (10), and the internally mounted that driven gear (10) lower extreme entered into purifying cylinder (2) has mount (11), and the inside of mount (11) is provided with interception cover (12).

2. The flue gas purification device for caustic soda production according to claim 1, wherein a cleaning structure (13) is mounted on the inner wall of one side of the fixing frame (11), the cleaning structure (13) comprises a guide plate (14), and a drainage groove (15) is formed in the upper end of the guide plate (14).

3. The flue gas purification device for caustic soda production according to claim 2, wherein the drainage groove (15) is cross-shaped.

4. The flue gas purification device for caustic soda production according to claim 1, wherein a screw (16) is mounted at the upper end of the interception cover (12), and the screw (16) penetrates through the interception cover (12) and is in threaded connection with the bottom end of the fixing frame (11).

5. The flue gas purification device for caustic soda production according to claim 1, wherein the bottom end of the interception cover (12) is made of gauze, and a plurality of interception holes (17) are formed in the gauze.

6. The flue gas purification device for caustic soda production according to claim 1, wherein the upper end of the fixing frame (11) is provided with a mounting hole (18), a screw is arranged in the mounting hole (18), and the screw penetrates through the mounting hole (18) to be in threaded connection with the lower end of the driven gear (10).

7. The flue gas purification device for caustic soda production according to claim 1, wherein a flue gas inlet pipe (19) is fixedly arranged at the lower end of one side of the purification cylinder (2), and a flue gas outlet pipe (20) is fixedly arranged at the upper end of the purification cylinder (2).