CN219596250U - Tail gas washing device - Google Patents

Abstract

The utility model discloses a tail gas washing device, which comprises a working box, wherein two support plates are fixedly connected inside the working box, a washing cylinder is fixedly connected between the two support plates, a first vent pipe is rotatably connected inside the washing cylinder, a first air outlet head is equidistantly arranged on the outer side of the first vent pipe, and one support plate is rotatably connected with the first vent pipe, so that the tail gas washing device has the beneficial effects that: through having added slewing mechanism, realized that the output of motor drives gear No. one and rotates, gear No. one rotates through gear No. two drive breather pipe and L shutoff scraper blade, carries out impurity to the wash bowl inboard and scrapes the wall processing, has realized the secondary filtration treatment to tail gas through having added the liquid case, eliminates harmful gas in the tail gas.

Description

Tail gas washing device

Technical Field

The utility model relates to the technical field of tail gas washing, in particular to a tail gas washing device.

Background

In the existing phosphoric acid system, the removed acidic tail gas is required to be washed, and in the existing tail gas washing device, the tail gas is usually sprayed or soaked and washed by an absorbent, but the existing tail gas washing device is inconvenient for cleaning impurities generated by washing, so that the efficiency of tail gas washing operation is reduced.

Disclosure of Invention

The utility model aims to provide a tail gas washing device, which solves the problems that the existing tail gas washing device proposed in the background art is inconvenient to clean impurities generated by washing and reduces the efficiency of tail gas washing operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tail gas washing device, includes the work box, the inside fixedly connected with two backup pads of work box, two fixedly connected with wash bowl between the backup pad, the inside rotation of wash bowl is connected with a breather pipe, the outside equidistance of a breather pipe is equipped with a head of giving vent to anger, one of them backup pad and a breather pipe rotate to be connected, one of them the inside of backup pad is equipped with slewing mechanism, slewing mechanism is connected with a breather pipe, the top of wash bowl is equipped with the air collecting box, the top of wash bowl is equipped with the gas outlet, the opening has been seted up to the bottom of wash bowl, the outside fixedly connected with and the L type shutoff scraper blade of opening complex of a breather pipe, the bottom of wash bowl is equipped with the drain box, one side fixedly connected with of work box holds the liquid case, the inside of holding the liquid case is equipped with No. two breather pipes, be connected through the tuber pipe between No. two breather pipes and the air collecting box, the outside symmetry of No. breather pipe is equipped with No. two heads of giving vent to anger, the top of holding the liquid case is equipped with the blast pipe.

As a preferred embodiment of the present utility model: the rotating mechanism comprises a gear, wherein one gear is connected with the inside of the supporting plate through rotation of a rotating shaft, one motor is arranged on one side of the supporting plate, the output end of the motor is fixedly connected with the rotating shaft, a gear is fixedly connected with the outer side of the vent pipe, the gear is meshed with the gear, one rotating joint is arranged on one side of the supporting plate, and the vent pipe is connected with the rotating joint.

As a preferred embodiment of the present utility model: one side of working box is equipped with the brace table, the top of brace table is equipped with the fan, the output and the rotary joint of fan pass through the tuber pipe and are connected, the top of brace table is equipped with the ventilation case, the input and the ventilation case of fan pass through the tuber pipe and are connected, the inside of ventilation case is equipped with the filter screen, one side fixedly connected with tail gas of ventilation case advances the pipe.

As a preferred embodiment of the present utility model: the top of the working box is provided with a water pump, the output end of the water pump is connected with the washing barrel through a water pipe, the top of the working box is provided with a washing liquid box, and the input end of the water pump is connected with the washing liquid box through a water pipe.

As a preferred embodiment of the present utility model: the outside fixedly connected with helical blade of breather pipe, one side of working box is equipped with the chamber door, one side of working box is equipped with control panel, motor, fan and water pump all with control panel electric connection.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the rotating mechanism is added, so that the output end of the motor drives the first gear to rotate, the first gear drives the first vent pipe and the L-shaped plugging scraping plate to rotate through the second gear, the inner side of the washing cylinder is subjected to impurity scraping treatment, and the liquid storage tank is added, so that secondary filtration treatment of tail gas is realized, and harmful gas in the tail gas is eliminated.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a top view of a second vent pipe of the present utility model.

In the figure: 1. a working box; 2. a liquid discharge box; 3. a washing drum; 4. a first vent pipe; 5. a helical blade; 6. a first air outlet head; 7. a wind collecting box; 8. a rotating mechanism; 81. a first gear; 82. a second gear; 83. a motor; 84. a rotary joint; 9. a support plate; 10. a liquid storage tank; 11. a second vent pipe; 12. a second air outlet head; 13. a blower; 14. a ventilation box; 15. a filter screen; 16. a tail gas inlet pipe; 17. a water pump; 18. a washing liquid tank; 19. a control panel; 20. a through port; 21. an L-shaped plugging scraping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a tail gas washing device, including work box 1, the inside fixedly connected with two backup pads 9 of work box 1, fixedly connected with wash bowl 3 between two backup pads 9, the inside rotation of wash bowl 3 is connected with vent pipe 4 No. one, the outside equidistance of vent pipe 4 is equipped with first head 6 of giving vent to anger, one of them backup pad 9 is connected with vent pipe 4 rotation, the inside of one backup pad 9 is equipped with slewing mechanism 8, slewing mechanism 8 is connected with vent pipe 4 No. one, the top of wash bowl 3 is equipped with air collecting box 7, the top of wash bowl 3 is equipped with the gas outlet, opening 20 has been seted up to the bottom of wash bowl 3, the outside fixedly connected with of vent pipe 4 and opening 20 complex L type shutoff scraper blade 21, scrape off the impurity of inboard through L type shutoff scraper blade 21, and discharge through opening 20, the bottom of wash bowl 3 is equipped with flowing back case 2, one side fixedly connected with liquid case 10 of work box 10, the inside of holding liquid case 10 is equipped with No. two vent pipe 11 and air collecting box 7 between being connected through the tuber pipe 8, the outside symmetry of No. two vent pipe 11 is equipped with second head 12, the top of holding liquid 10 is equipped with.

Wherein, slewing mechanism 8 includes a gear 81, the inside of one of them backup pad 9 rotates through the pivot and is connected with a gear 81, one side of one of them backup pad 9 is equipped with motor 83, motor 83's output and pivot fixed connection, no. two gears 82 of the outside fixedly connected with of a breather pipe 4, no. two gears 82 are connected with a gear 81 meshing, one side of one of them backup pad 9 is equipped with rotary joint 84, no. one breather pipe 4 is connected with rotary joint 84, motor 83's output drives a gear 81 and rotates, no. one gear 81 drives a breather pipe 4 through No. two gears 82 and rotates, thereby drive L type shutoff scraper blade 21 and rotate, washing liquid and impurity are got rid of through opening 20, and strike off the processing to the impurity that the wash bowl 3 inboard remained.

Wherein, one side of work case 1 is equipped with the brace table, the top of brace table is equipped with fan 13, the output and the rotary joint 84 of fan 13 pass through the tuber pipe and are connected, the top of brace table is equipped with ventilation case 14, the input and the ventilation case 14 of fan 13 pass through the tuber pipe and are connected, the inside of ventilation case 14 is equipped with filter screen 15, one side fixedly connected with tail gas of ventilation case 14 advances pipe 16, fan 13 advances pipe 16 through ventilation case 14, tail gas and carries out the suction tail gas, filter impurity through filter screen 15.

The top of the working box 1 is provided with a water pump 17, the output end of the water pump 17 is connected with the washing barrel 3 through a water pipe, the top of the working box 1 is provided with a washing liquid box 18, the input end of the water pump 17 is connected with the washing liquid box 18 through a water pipe, and liquid which is washed by tail gas in the washing liquid box 18 through the water pump 17 is pumped into the washing barrel 3 in advance for washing treatment.

Wherein, the outside fixedly connected with helical blade 5 of breather pipe 4 carries out the direction to tail gas and water through helical blade 5 and handles, and one side of work box 1 is equipped with the chamber door, and one side of work box 1 is equipped with control panel 19, and motor 83, fan 13 and water pump 17 all with control panel 19 electric connection, carry out centralized control to the device through control panel 19 and handle, improved the security and the work efficiency that the device used.

Specifically, when the device is used, the external power supply is used for electrifying, the fan 13 is started through the control panel 19, the fan 13 pumps tail gas through the ventilation box 14 and the tail gas inlet pipe 16, impurities are filtered through the filter screen 15, the tail gas enters the first ventilating pipe 4 through the rotary joint 84, liquid which is washed by tail gas in the washing liquid box 18 in advance is pumped into the washing cylinder 3 through the water pump 17, tail gas is sprayed out through the first air outlet head 6, washing liquid in the washing cylinder 3 is washed, the washing liquid enters the air collecting box 7 after washing, the tail gas enters the second ventilating pipe 11 through the pipeline, the second air outlet heads 12 on two sides of the second ventilating pipe 11 are sprayed out, tail gas treatment liquid in the liquid collecting box 10 is subjected to secondary treatment, the motor 83 is started through the control panel 19, the output end of the motor 83 drives the first gear 81 to rotate, the first gear 81 drives the first ventilating pipe 4 to rotate through the second gear 82, accordingly the L-shaped sealing block 21 is driven to rotate, the cleaning liquid and impurities are discharged through the air outlet 20, and impurities remained on the inner side of the washing cylinder 3 are scraped.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a tail gas washing device, includes work box (1), its characterized in that, the inside fixedly connected with of work box (1) two backup pads (9), two fixedly connected with wash bowl (3) between backup pad (9), the inside rotation of wash bowl (3) is connected with vent pipe (4) No. one, the outside equidistance of vent pipe (4) is equipped with first air outlet head (6), one of them backup pad (9) are connected with vent pipe (4) rotation, one of them the inside of backup pad (9) is equipped with rotary mechanism (8), rotary mechanism (8) are connected with vent pipe (4) No. one, the top of wash bowl (3) is equipped with collection bellows (7), the top of wash bowl (3) is equipped with the gas outlet, vent pipe (20) have been seted up to the bottom of wash bowl (3), the outside fixedly connected with vent pipe (4) and the L type shutoff (21) of vent pipe (20) complex, the bottom of wash bowl (3) is equipped with drain box (2), one side fixedly connected with of work box (1) has No. 10, no. 10 through the air collection bellows (11) between two vent pipes (11), the outside symmetry of No. two breather pipes (11) is equipped with No. two and gives vent to anger head (12), the top of holding liquid case (10) is equipped with the blast pipe.

2. An exhaust gas washing apparatus according to claim 1, wherein: the rotating mechanism (8) comprises a gear (81), wherein one gear (81) is rotationally connected to the inside of the supporting plate (9) through a rotating shaft, one motor (83) is arranged on one side of the supporting plate (9), the output end of the motor (83) is fixedly connected with the rotating shaft, a gear (82) is fixedly connected to the outer side of the vent pipe (4), the gear (82) is meshed with the gear (81), one rotating joint (84) is arranged on one side of the supporting plate (9), and the vent pipe (4) is connected with the rotating joint (84).

3. An exhaust gas washing apparatus according to claim 2, wherein: one side of work box (1) is equipped with the brace table, the top of brace table is equipped with fan (13), the output and the rotary joint (84) of fan (13) pass through the tuber pipe and are connected, the top of brace table is equipped with ventilation case (14), the input and the ventilation case (14) of fan (13) pass through the tuber pipe and are connected, the inside of ventilation case (14) is equipped with filter screen (15), one side fixedly connected with tail gas advances pipe (16) of ventilation case (14).

4. A tail gas washing apparatus as claimed in claim 3, wherein: the top of work box (1) is equipped with water pump (17), the output and the wash bowl (3) of water pump (17) pass through water piping connection, the top of work box (1) is equipped with washing liquid case (18), the input and the washing liquid case (18) of water pump (17) pass through water piping connection.

5. An exhaust gas washing apparatus according to claim 4, wherein: the outside fixedly connected with helical blade (5) of breather pipe (4), one side of work box (1) is equipped with the chamber door, one side of work box (1) is equipped with control panel (19), motor (83), fan (13) and water pump (17) all with control panel (19) electric connection.