CN219744418U

CN219744418U - Harmful gas treatment equipment

Info

Publication number: CN219744418U
Application number: CN202320468787.9U
Authority: CN
Inventors: 孙文豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-09-26
Anticipated expiration: 2033-03-13

Abstract

The utility model belongs to the field of gas filtration, in particular to harmful gas treatment equipment, which comprises an absorption tank containing absorption liquid, wherein the inner wall of the absorption tank is fixedly connected with an air inlet pipe, the inner wall of the absorption tank is fixedly connected with a water inlet valve, the inner wall of the absorption tank is fixedly connected with a charging pipe, the inner wall of the absorption tank is fixedly connected with a water outlet valve, the inner wall of the absorption tank is fixedly connected with a filter pipe, a filter screen is fixedly arranged on the left inner wall of the filter pipe, the right inner wall of the filter pipe is fixedly connected with two isolation nets, an active carbon particle layer is arranged between the two isolation nets, a motor is fixedly arranged on the right side of the absorption tank, the output end of the motor is fixedly connected with a motor gear, a pushing mechanism is arranged on the right side of the absorption tank and is matched with the motor gear, and a rotating mechanism is arranged at the bottom of the filter pipe and is matched with the motor gear.

Description

Harmful gas treatment equipment

Technical Field

The utility model relates to the technical field of gas filtration, in particular to harmful gas treatment equipment.

Background

In industrial production, a certain amount of harmful gas such as hydrogen fluoride, sulfur dioxide and chlorine gas with high concentration is generated, the gas is usually directly introduced into an absorption liquid or clean water for absorption, then the gas is filtered for the second time by using active carbon and then discharged, but the gas can form larger bubbles in the introduced absorption liquid, the contact area of the larger bubbles and the solution is small, so that the absorption effect is reduced, after the absorption liquid absorbs for a period of time, the harmful gas reacts with chemical substances in the absorption liquid to reduce the effect of the absorption liquid, the chemical substances are required to be added into an absorption tank, the chemical substances are required to be stirred to be dissolved quickly after the chemical substances are added, the efficiency of manual stirring is low, the absorption process is influenced, the efficacy of the active carbon is reduced after the absorption of the harmful gas for a period of time, the active carbon is different from the environment where the side close to the harmful gas is located, the side close to the harmful gas is invalid, the side far from the harmful gas is also usable, and the waste is caused by the replacement together, and therefore, the harmful gas absorption efficiency is low.

Disclosure of Invention

The utility model aims to solve the defect of low harmful gas absorption efficiency in the prior art, and provides harmful treatment equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the harmful treatment equipment comprises an absorption tank containing absorption liquid, wherein an air inlet hole is formed in the left side of the absorption tank, an air inlet pipe is fixedly connected to the inner wall of the air inlet hole of the absorption tank, a water inlet hole and a feeding hole are formed in the top of the absorption tank, the feeding hole is formed in the front side of the water inlet hole, a water inlet valve is fixedly connected to the inner wall of the water inlet hole of the absorption tank, a feeding pipe is fixedly connected to the inner wall of the feeding hole of the absorption tank, a water outlet hole and a filtering hole are formed in the right side of the absorption tank, a water outlet valve is fixedly connected to the inner wall of the water outlet hole of the absorption tank, a filtering pipe is fixedly connected to the inner wall of the filtering hole of the absorption tank, a filter screen is fixedly arranged on the inner wall of the left side of the filtering pipe, isolation nets are fixedly connected to the right side of the filtering pipe, an activated carbon particle layer is arranged between the two isolation nets, a motor is fixedly arranged on the right side of the absorption tank, and the output end of the motor is fixedly connected to a motor gear;

the right side of the absorption tank is provided with a pushing mechanism which is matched with the motor gear, the bottom of the filter tube is provided with a rotating mechanism, and the rotating mechanism is matched with the motor gear.

By the above structure: through detecting harmful gas content and the velocity of flow of admitting air of intake pipe department and add chemical substance, harmful gas gets into the absorption pond by the intake pipe, the trachea right-hand member is submerged in the absorption liquid, make the gas that passes through directly discharge into absorption liquid and absorption liquid direct contact reaction, the inlet valve at absorption pond top and filling tube add solvent and solute according to the volume of harmful gas, the inside condition of absorption pond can be observed to the filling tube, and the filling tube top is equipped with the switch, can discharge the solution through the outlet valve when the absorption liquid of absorption pond reaches a certain amount or absorption liquid saturation, harmful gas is led to the filter tube after absorption by the absorption liquid, the filter screen filtration gas in the filter tube left side is unnecessary steam, then gaseous is led to active carbon particle layer, two isolation nets are used for stabilizing active carbon particle layer, afterwards the gas discharges, harmful gas handles and accomplishes, motor rotation drives motor gear rotation, motor gear rotation drives pushing mechanism motion, pushing mechanism assists absorption liquid and the more abundant reaction of harmful gas, still can guide the harmful gas that absorption liquid absorbs to flow to the filter tube, when adding chemistry, pushing mechanism can also stir absorption liquid, make harmful gas chemical dissolution fast, the harmful gas rotates the auxiliary carbon rotation mechanism, the active carbon particle layer is designed to rotate, this low active carbon particle absorption efficiency is improved.

Preferably, the pushing mechanism comprises a push plate, a pushing rod, two brackets, a connecting rod and an eccentric rod;

inside the absorption pond right side is equipped with the push hole, push rod sliding connection is on the inner wall in absorption pond push hole, push pedal fixed connection is in the left side of push rod, two support fixed connection is on the right side of push pedal, the right side of two supports and the outer wall fixed connection of push rod, the connecting rod rotates to be connected on the right side of push rod, eccentric pole rotates to be connected on the right side of connecting rod, the bottom and the motor gear fixed connection of eccentric pole, push pedal and two supports are located inside the absorption pond, and the push pedal bottom is less than the absorption liquid level.

Further, the motor rotates to drive the motor gear to rotate, the motor gear rotates to drive the eccentric rod to rotate, the eccentric rod rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the pushing rod to move left and right, the pushing rod moves left and right to drive the pushing plate to move left and right, absorption liquid is stirred at the bottom of the pushing plate, and gas is led to flow to the filter tube at the top of the pushing plate.

Preferably, the rotating mechanism comprises a driven gear, a rotating shaft and three blades;

the bottom of filter tube is equipped with the rotation hole, and the rotation axis rotates the inner wall of connection at the filter tube rotation hole, and driven gear fixed connection is in the bottom of axis of rotation, and driven gear and motor gear engaged with, and three equidistant fixed connection of blade is at the axis of rotation outer wall, and three blade is located inside the active carbon particle layer.

Further, the motor gear rotates to drive the driven gear to rotate, the driven gear rotates to drive the rotating shaft to rotate on the inner wall of the filter tube, the rotating shaft rotates to drive the blades to rotate on the outer wall of the rotating shaft, and the blades rotate to drive the activated carbon particle layer to turn.

Preferably, the right end of the air inlet pipe is fixedly connected with a porous plate, and the porous plate is positioned below the level of the absorption liquid.

Further, when the harmful gas passes through the porous plate through the air inlet pipe, the porous plate breaks down the atmosphere bag of the harmful gas into a plurality of small bubbles, and the small bubbles react with the absorption liquid.

Preferably, the top of the filter tube is rotatably connected with a carbon exchange door, and the carbon exchange door is positioned above the activated carbon particle layer.

Further, when the activated carbon particle layer needs to be replaced, the carbon replacing door is opened for replacement, and the carbon replacing door is completely closed with the filter pipe when being closed.

Preferably, a waterproof coating is arranged at the joint of the pushing rod and the absorption tank.

Further, when the push plate moves, absorption liquid can splash to the joint of the push rod and the absorption tank, and the waterproof coating has a waterproof airtight function.

The beneficial effects are that:

1. the motor assists the pushing plate to move in the absorption liquid, so that the reaction time of harmful gas and the absorption liquid is accelerated, when chemical solute is added, the pushing plate helps the chemical solute to be dissolved, the upper end of the pushing plate drives gas to flow, and the auxiliary gas flows to the filter pipe.

2. The motor assists the blades to rotate, and the blades assist the activated carbon to turn over so that the whole activated carbon particle layer contacts and filters harmful gases in all aspects.

3. The porous plate breaks up the large bubbles into a plurality of small bubbles, so that the total contact surface of the gas is enlarged.

In the utility model, the following components are added: the design accelerates the reaction time by means of enlarging the contact surface of the gas and the solution, stirring the solution, turning the active carbon and the like, improves the utilization rate of the active carbon, and improves the problem of low absorption efficiency of harmful gas.

Drawings

FIG. 1 is a schematic front cross-sectional three-dimensional view of a harmful treatment facility in accordance with the present utility model;

FIG. 2 is a three-dimensional schematic view of the operation of a harmful treatment device according to the present utility model;

FIG. 3 is a three-dimensional schematic view of a rotating mechanism of a harmful treatment device according to the present utility model;

fig. 4 is a three-dimensional schematic diagram of a pushing structure of a harmful treatment device according to the present utility model.

In the figure: 1. an absorption cell; 2. an air inlet pipe; 3. a porous plate; 4. a push plate; 5. a push rod; 6. a bracket; 7. a connecting rod; 8. an eccentric rod; 9. a motor gear; 10. a motor; 11. a driven gear; 12. a rotating shaft; 13. a blade; 14. an isolation net; 15. a filter screen; 16. a feeding tube; 17. a water inlet valve; 18. a water outlet valve; 19. an activated carbon particle layer; 20. a filter tube; 21. and (5) replacing the carbon door.

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.

Example 1

Referring to fig. 1-4, a harmful treatment device comprises an absorption tank 1 containing absorption liquid, wherein an air inlet hole is formed in the left side of the absorption tank 1, an air inlet pipe 2 is fixedly connected to the inner wall of the air inlet hole of the absorption tank 1, a water inlet hole and a charging hole are formed in the top of the absorption tank 1, the front side of the water inlet hole is provided with the charging hole, a water inlet valve 17 is fixedly connected to the inner wall of the water inlet hole of the absorption tank 1, a charging pipe 16 is fixedly connected to the inner wall of the charging hole of the absorption tank 1, a water outlet hole and a filtering hole are formed in the right side of the absorption tank 1, a water outlet valve 18 is fixedly connected to the inner wall of the water outlet hole of the absorption tank 1, a filtering pipe 20 is fixedly connected to the inner wall of the filtering pipe 20, a filter screen 15 is fixedly arranged on the left side inner wall of the filtering pipe 20, an isolating net 14 is fixedly connected to the right side of the inner wall of the filtering pipe 20, an active carbon particle layer 19 is arranged between the two isolating nets 14, a motor 10 is fixedly arranged on the right side of the absorption tank 1, and a motor gear 9 is fixedly connected to the output end of the motor 10;

the right side of the absorption tank 1 is provided with a pushing mechanism which is matched with the motor gear 9, the bottom of the filter tube 20 is provided with a rotating mechanism which is matched with the motor gear 9.

By the above structure: through detecting harmful gas content and the inflow velocity of gas in intake pipe 2 department and adding chemical substance, harmful gas gets into absorption cell 1 by intake pipe 2, the right-hand member of intake pipe 2 is submerged in the absorption liquid, make the gas that passes through directly discharge into absorption liquid and absorption liquid direct contact reaction, the water intaking valve 17 at absorption cell 1 top and filling tube 16 add solvent and solute according to the volume of harmful gas, filling tube 16 can observe the inside condition of absorption cell 1, and the filling tube 16 top is equipped with the switch, when the absorption liquid of absorption cell 1 reaches a certain amount or absorption liquid saturation, can discharge the solution through outlet valve 18, harmful gas leads to filter tube 20 after the absorption liquid absorbs, filter screen 15 in filter tube 20 left side filters unnecessary steam in the gas, then the gas leads to active carbon particle layer 19, two barrier nets 14 are used for stabilizing active carbon particle layer 19, afterwards, harmful gas treatment is accomplished, motor 10 rotates and drives motor gear rotation 9, motor gear 9 rotates and drives pushing mechanism motion, pushing mechanism assists absorption liquid and the more abundant reaction of harmful gas, can also guide harmful gas to absorb harmful gas to flow to filter tube, when absorption liquid reaches a certain amount or absorption liquid saturation, filter mechanism is rotated to chemical stirring mechanism is rotated, the absorption particle is rotated fast, the absorption mechanism is driven by the absorption particle is rotated, the absorption efficiency is improved, the absorption mechanism is rotated, the absorption particle is rotated fast is rotated, and the absorption particle is dissolved.

In the utility model, the pushing mechanism comprises a push plate 4, a pushing rod 5, two brackets 6, a connecting rod 7 and an eccentric rod 8;

the inside push hole that is equipped with in absorption pond 1 right side, push rod 5 sliding connection is on the inner wall in absorption pond 1 push hole, push pedal 4 fixed connection is in the left side of push rod 5, two support 6 fixed connection are on the right side of push pedal 4, the right side of two support 6 and the outer wall fixed connection of push rod 5, connecting rod 7 rotates to be connected on the right side of push rod 5, eccentric rod 8 rotates to be connected on the right side of connecting rod 7, the bottom and the motor gear 9 fixed connection of eccentric rod 8, push pedal 4 and two support 6 are located inside the absorption pond 1, and push pedal 4 bottom is less than the absorption liquid level, motor 10 rotates and drives motor gear 9 and rotate, motor gear 9 rotates and drives eccentric rod 8 and rotate, eccentric rod 8 rotates and drives connecting rod 7 and rotate, connecting rod 7 rotates and drives push rod 5 side-to-side motion, push pedal 4 side-to-side motion, the absorption liquid is stirred to push pedal 4 bottom, push pedal 4 top drainage gas flows to filter tube 20.

In the utility model, the rotating mechanism comprises a driven gear 11, a rotating shaft 12 and three blades 13;

the bottom of filter tube 20 is equipped with the rotation hole, the inner wall in filter tube 20 rotation hole is connected in the rotation of axis of rotation 12, driven gear 11 fixed connection is in the bottom of axis of rotation 12, and driven gear 11 meshes with motor gear 9 mutually, equidistant fixed connection of three blade 13 is at the axis of rotation 12 outer wall, and three blade 13 are located inside the activated carbon particle layer 19, motor gear 9 rotates and drives driven gear 11 rotation, driven gear 11 rotates and drives axis of rotation 12 and rotate on filter tube 20 inner wall, axis of rotation 12 rotates and drives blade 13 at axis of rotation 12 outer wall rotation, blade 13 rotates and drives activated carbon particle layer 19 and turn.

In the utility model, the right end of the air inlet pipe 2 is fixedly connected with the porous plate 3, the porous plate 3 is positioned below the level of absorption liquid, and when harmful gas passes through the porous plate 3 through the air inlet pipe 2, the porous plate 3 breaks down the atmosphere bag of the harmful gas into a plurality of small bubbles which react with the absorption liquid.

In the utility model, the top of the filter tube 20 is rotatably connected with a carbon exchange door 21, the carbon exchange door 21 is positioned above the activated carbon particle layer 19, when the activated carbon particle layer 19 needs to be replaced, the carbon exchange door 21 is opened for replacement, and the carbon exchange door 21 is completely closed with the filter tube 20 when closed.

In the utility model, the joint of the push rod 5 and the absorption tank 1 is provided with a waterproof coating, and the push plate 4 can splash absorption liquid to the joint of the push rod 5 and the absorption tank 1 when in movement, and the waterproof coating has a waterproof airtight function.

Example two

This embodiment differs from embodiment 1 in that: the rotating mechanism is removed, the activated carbon particle layer 19 is replaced by a plurality of activated carbon plates, and the activated carbon plates are required to be replaced manually at regular intervals, so that the efficiency of the rotating mechanism matched with the activated carbon particle layer 19 is low, and the rotating mechanism and the activated carbon particle layer 19 are adopted in the design.

The working principle of the utility model is as follows: the chemical solute and the solvent are added into the absorption liquid in the absorption tank 1 by detecting the content of harmful gas at the air inlet pipe 2 and the flow rate of the air inlet, the chemical solute and the solvent are respectively added by a feeding pipe 16 and a water inlet valve 17, the condition inside the absorption tank 1 can be observed through the feeding pipe 16, when the equipment is in a working state, a motor 10 rotates, the harmful gas enters the absorption tank 1 from the air inlet pipe 2, when the harmful gas passes through the porous plate 3, large harmful gas bubbles are decomposed into a plurality of small harmful gas bubbles, the contact area of the small harmful gas in the absorption liquid is large, the small harmful gas can react with the absorption liquid faster and better, the motor 10 drives a motor gear 9 to rotate, the motor gear 9 rotates to drive an eccentric rod 8 to rotate, the eccentric rod 8 rotates to drive a connecting rod 7 to rotate, the connecting rod 7 rotates to drive a pushing rod 5 to reciprocate left and right, the pushing plate 4 reciprocates left and right, the better connection relation between the pushing rod 5 and the pushing plate 4 is stabilized by the support 6, the absorbing liquid is stirred by the reciprocating motion of the pushing plate 4, the reaction time of harmful gas and the absorbing liquid is accelerated, when chemical solute is added, the chemical solute is assisted to be dissolved by the pushing plate 4, the upper end of the pushing plate 4 drives gas to flow, auxiliary gas flows to the filter tube 20, the harmful gas is led to the filter tube 20 after being absorbed by the absorbing liquid, the redundant water vapor in the gas is filtered by the filter screen 15 on the left side of the filter tube 20, then the gas is led to the activated carbon particle layer 19, the two isolation nets 14 are used for stabilizing the activated carbon particle layer 19, the driven gear 11 is driven to rotate by the rotation of the motor gear 9, the rotation of the driven gear 11 drives the rotation of the rotation shaft 12 on the inner wall of the filter tube 20, the rotation of the rotation shaft 12 drives the blades 13 to rotate on the outer wall of the rotation shaft 12, the blades 13 rotate to drive the activated carbon particle layer 19 to turn, the inside active carbon of continuous stirring messenger better contacts harmful gas, improves the absorption rate of active carbon particle layer 19, and when the active carbon particle layer 19 needs to be changed, controllable carbon changing door 21 changes, and the absorption filtration is accomplished to the absorption discharge equipment of gaseous through active carbon particle layer 19, and controllable outlet valve changes 18 when the absorption liquid needs to be changed, and this design has greatly improved the efficiency of handling harmful gas.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The harmful gas treatment equipment comprises an absorption tank (1) containing absorption liquid, and is characterized in that an air inlet hole is formed in the left side of the absorption tank (1), an air inlet pipe (2) is fixedly connected to the inner wall of the air inlet hole of the absorption tank (1), a water inlet hole and a feeding hole are formed in the top of the absorption tank (1), the feeding hole is formed in the front side of the water inlet hole, a water inlet valve (17) is fixedly connected to the inner wall of the water inlet hole of the absorption tank (1), a feeding pipe (16) is fixedly connected to the inner wall of the feeding hole of the absorption tank (1), a water outlet hole and a filtering hole are formed in the right side of the absorption tank (1), a water outlet valve (18) is fixedly connected to the inner wall of the water outlet hole of the absorption tank (1), a filter pipe (20) is fixedly connected to the inner wall of the filtering pipe (1), a filter screen (15) is fixedly mounted on the left inner wall of the filter pipe (20), isolation nets (14) are fixedly connected to the right side inner wall of the filter pipe (20), the number of the isolation nets (14) is two, water inlet valves (17) are fixedly connected to the right side of the filter pipe, water inlet valve and the filtering pipe, a water inlet valve and a water inlet valve, a water inlet valve and a water outlet valve.

The right side of the absorption tank (1) is provided with a pushing mechanism which is matched with a motor gear (9), the bottom of the filter tube (20) is provided with a rotating mechanism, and the rotating mechanism is matched with the motor gear (9).

2. A harmful gas treatment apparatus according to claim 1, wherein the pushing mechanism comprises a push plate (4), a push rod (5), two brackets (6), a connecting rod (7) and an eccentric rod (8);

inside the absorption pond (1) right side is equipped with the push hole, push rod (5) sliding connection is on the inner wall in absorption pond (1) push hole, push pedal (4) fixed connection is in the left side of push rod (5), two right sides at push pedal (4) of support (6) fixed connection, the right side of two supports (6) and the outer wall fixed connection of push rod (5), connecting rod (7) rotate and connect in the right side of push rod (5), eccentric rod (8) rotate and connect in the right side of connecting rod (7), the bottom and motor gear (9) fixed connection of eccentric rod (8), push pedal (4) and two supports (6) are located inside absorption pond (1), and push pedal (4) bottom is less than the absorption liquid horizontal plane.

3. A harmful gas treatment equipment according to claim 1, characterized in that the rotating mechanism comprises a driven gear (11), a rotating shaft (12) and three blades (13);

the bottom of filter tube (20) is equipped with the rotation hole, and axis of rotation (12) rotate the inner wall of connecting in filter tube (20) rotation hole, and driven gear (11) fixed connection is in the bottom of axis of rotation (12), and driven gear (11) and motor gear (9) mesh mutually, and equidistant fixed connection of three blade (13) is at axis of rotation (12) outer wall, and inside three blade (13) are located active carbon particle layer (19).

4. A harmful gas treatment equipment according to claim 1, characterized in that the right end of the inlet pipe (2) is fixedly connected with a perforated plate (3), and that the perforated plate (3) is located below the level of the absorption liquid.

5. A harmful gas treatment equipment according to claim 1, characterized in that the top of the filter tube (20) is rotatably connected with a carbon exchange gate (21), and the carbon exchange gate (21) is located above the activated carbon particle layer (19).

6. A harmful gas treatment equipment according to claim 2, characterized in that the connection of the pushing rod (5) and the absorption tank (1) is provided with a waterproof coating.