CN210845802U - Movable gas desulfurization and deacidification equipment - Google Patents

Abstract

The utility model relates to a gas purification equipment technical field especially relates to a movable gas desulfurization deacidification equipment. The device comprises a main kettle body, a gas channel assembly, an absorption solution, an aeration assembly and a detection channel assembly. The main kettle body is provided with a liquid feeding hole, a discharging hole and a solid feeding hole; the gas channel component consists of a gas inlet pipe and a gas outlet pipe; the aeration component consists of an aeration plate and an aeration gas channel; the aeration plate comprises aerators at the bottom of the main kettle body and at the side of the bottom, the aeration gas channel is divided into a bottom plate gas channel and a side gas channel, and the detection channel component comprises an L-shaped pipeline arranged at the side of the main kettle body. The device is convenient to move, the aeration component ensures that the absorption solution is always in a uniform mixing state in the running process of the device, and a large amount of bubbles in the absorption solution increase the contact between the gas to be absorbed and the absorption solution; the equipment is suitable for the condition of temporarily requiring a desulfurization and deacidification process, and can also be matched with vehicle-mounted pyrolysis treatment equipment for use.

Description

Movable gas desulfurization and deacidification equipment

Technical Field

The utility model relates to a gas purification equipment technical field especially relates to a movable gas desulfurization deacidification equipment.

Background

With the continuous development of society, environmental problems are more and more emphasized, and most production scenes have the problem of emission of acid gases, wherein the acid gases mainly comprise gases such as sulfur dioxide, sulfur trioxide, nitrogen dioxide, hydrogen sulfide and the like. The gas is directly discharged into the atmosphere, and can bring great pollution to the environment.

There has been a great deal of research in the context of predictable sulfur/acid gas emissions, such as large combustion boilers, waste incineration plants, and the like. The sulfur and acid components in the exhaust gas can be effectively removed by special equipment and process.

The Chinese utility model CN206642515U discloses a desulfurization, deacidification and dust removal device and a desulfurization, deacidification and dust removal system comprising the same, which comprises a tower body, wherein the upper part of the tower body is a dust removal section, the lower part of the tower body is a desulfurization and deacidification section, and a tower breaking tray is arranged between the desulfurization and deacidification section and the dust removal section; the dust removal section is internally provided with a double-layer gas-liquid parallel flow injection tower plate and a liquid distributor positioned above the double-layer gas-liquid parallel flow injection tower plate, and the liquid distributor is used for spraying water for dust removal; and a spraying component is arranged in the desulfurization and deacidification section and is used for spraying alkali liquor for desulfurization and deacidification. The utility model discloses a dust removal, desulfurization and deacidification integration are handled, and area is little, and operation elasticity is big, and the treatment effect is good, efficient, and operation, maintenance convenience are difficult for blockking up.

Chinese utility model CN207452043U discloses a garbage gasification desulfurization deacidification device, which comprises a reduction box, a desulfurization deacidification agent box, an air inlet pipe, a first driving water pump, a desulfurization deacidification box, a stirring wheel, a driving motor, a second driving water pump, a first inlet pipe and a second inlet pipe; the gas inlet pipe penetrates through the upper top wall of the desulfurization and deacidification tank, the lower pipe orifice of the gas inlet pipe is positioned at the middle lower part of the reaction cavity of the desulfurization and deacidification tank, and the middle part of the lower bottom surface of the reaction cavity of the desulfurization and deacidification tank is provided with a stirring wheel, wherein the stirring wheel is connected with a driving motor through a stirring shaft, and the stirring shaft penetrates through the lower top plate of the desulfurization and deacidification tank; a reduction box, a desulfurization and deacidification agent box and a first driving water pump are sequentially arranged on the upper top surface of the desulfurization and deacidification box from left to right.

Chinese utility model CN204735112U discloses a flue gas desulfurization deacidification equipment with throw feeder apparatus is strikeed. The purpose is that the equipment that provides should be able to in time promote the harmful gas in lime pay-off volume in order effectively to get rid of the flue gas. The technical scheme is as follows: the flue gas desulfurization and deacidification equipment with the impact feeding device comprises a reaction tower, a starting bin and a return bin, wherein the reaction tower is used for treating flue gas, an exhaust port is connected to the return bin, the starting bin is used for storing lime and feeding the lime to the reaction tower through a variable-frequency lime packing auger and a return bin is used for storing return ash and feeding the return ash to the reaction tower through the return auger; the method is characterized in that: the equipment is also provided with an impact feeding device for improving the lime feeding amount; the impact feeding device comprises a spiral auger which is arranged between a starting bin and a material returning auger and is provided with a valve, and the starting bin also feeds materials to the reaction tower through the spiral auger and the material returning auger in sequence; the valve is a pneumatic gate valve and is arranged at a discharge hole of the spiral auger.

All three patents describe complete desulfurization and deacidification systems that remove entrained dust particles from gases. However, these systems are usually used in large-scale specific working conditions, the equipment structure is relatively complex, a matched solution dissolving device is usually required to be equipped, and once the equipment is installed, the moving cost is high, so that the system is only suitable for desulfurization and deacidification in fixed process working conditions.

In the actual production process, vehicle-mounted pyrolysis treatment equipment exists, the application places of the equipment are relatively dispersed and are not usually fixed operation places, but sulfur dioxide, nitrogen dioxide and other sulfur-containing and acid harmful gases are discharged due to sulfur, nitrogen and other elements in raw materials in the operation process of the equipment. Under the working conditions of non-fixed desulfurization and deacidification, the discharged gas is generally and simply absorbed by a lime water pool, but the absorption is limited by the solubility of lime water, in the simple absorption process, the lime water solution needs to be stirred additionally, the absorption effect is prevented from being influenced by the precipitation of the lime water, and the operation difficulty of gas treatment is increased. Therefore, there is a strong need for a mobile and dedicated apparatus for effective purification of sulfur/acid components in gases.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defect among the prior art provides a movable desulfurization deacidification equipment, can be applicable to the operating mode of interim demand desulfurization deacidification, can use with the pyrolysis treatment equipment of vehicular is supporting. The equipment is portable and movable, the use and operation are convenient, and the desulfurization and deacidification effects are good.

The following technical scheme is adopted specifically:

a movable gas desulfurization and deacidification device comprises a main kettle body, a gas channel assembly, an absorption solution, an aeration assembly and a detection channel assembly; the main kettle body is a kettle-shaped or square container, the internal volume is 50L-200L, the top of the main kettle body is provided with a solid feeding hole, the left side wall of the main kettle body is provided with a liquid feeding hole, and the bottom of the main kettle body is provided with a discharging hole; the gas channel component consists of a gas inlet pipe and a gas outlet pipe, the gas inlet pipe and the gas outlet pipe extend into the main kettle body from the top of the main kettle body, the tail part of the gas inlet pipe extends into the lower part of the liquid level of the absorption liquid, and the tail part of the gas outlet pipe is arranged above the absorption liquid; the aeration component consists of an aeration plate and an aeration gas channel; the aeration plate consists of aerators distributed at the bottom and the side edge of the bottom of the main kettle body, wherein the bottom aerator is tightly attached to the bottom surface of the main kettle body, and the side edge aerator forms an included angle of 30-60 degrees with the side surface of the main kettle body; the two groups of aerators are one of disc type diaphragm aerators, flat plate inserting type aerators or diamond spar aerators. The aeration gas channel is divided into a bottom plate gas channel and a side gas channel, wherein the bottom plate gas channel is communicated with an aerator at the bottom in the main kettle body, the side gas channel is communicated with an aeration plate at the side of the main kettle body, each gas channel is provided with two compressed air inlets, and compressed air forms a large amount of bubbles in the absorption solution in the main kettle body through the aeration channel and the aeration plate so as to promote desulfurization and deacidification of the absorption solution; the detection channel assembly is composed of an L-shaped pipeline arranged on the side face of the main kettle body, wherein a detection channel inlet/outlet valve is arranged on the L-shaped pipeline.

The discharge hole is used for discharging the used absorption solution in the main kettle body, and the solid feed inlet is used for feeding solid materials into the main kettle body; liquid feed inlet, discharge gate and solid feed inlet all include seal assembly, can be totally with the internal space of main cauldron sealed, prevent that internal portion of cauldron, gas from leaking to and external gas gets into the internal portion of cauldron.

The absorption solution is prepared by one or more of calcium carbonate, calcium hydroxide and calcium oxide and water, and the mass concentration of the solution is 5-15%.

Each gas channel is provided with two compressed air inlets, and the compressed air can form a large amount of bubbles in the absorption solution in the main kettle body through the aeration channel and the aeration plate so as to promote the desulfurization and deacidification of the absorption solution.

The joint of the L-shaped pipeline and the main kettle body is positioned below the liquid level of the absorption solution, and when the device is used, the absorption solution in the kettle body enters the L-shaped pipeline through the inlet/outlet valve of the switch, so that sampling detection can be carried out.

The technical effects of the utility model reside in that: the equipment is convenient to use, and convenient the removal simultaneously through the inside supplementary aeration accessory of equipment, can guarantee at equipment operation in-process, and the absorption solution is in the state of homogeneous mixing all the time, and a large amount of bubbles in the absorption liquid also can increase the contact of treating absorbent gas and absorption solution, can guarantee to the thorough absorption of sulphur, acid composition in the gas, is applicable to the place of interim demand desulfurization deacidification technology, also can use with the pyrolysis treatment equipment of vehicular is supporting.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of a movable type gas desulfurization and deacidification device;

wherein, 1 is an air inlet pipe; 2 is an air outlet pipe; 3 is a solid feed inlet; 4 is a liquid feed inlet; 5 is a main kettle body; 6 is a detection channel component; 7 is an aeration plate; 8 is a discharge hole; 9. 10 is an aeration gas channel; 11 is an absorption solution; 12 is a detection channel inlet/outlet valve; and 13 is an absorption solution level indicator line.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

The utility model provides a movable gas desulfurization deacidification equipment, equipment are by main cauldron body 5 and be used for admitting air and the gas channel subassembly of giving vent to anger for purify the absorption solution 11 of gas, supplementary aeration subassembly of purifying gas, and be used for examining absorption liquid life's test channel subassembly 6 to constitute. The equipment passes through the aeration subassembly and makes and produce a large amount of fine and close bubbles in the absorption solution 11 in the main cauldron body 5, can make and treat that the gas is more abundant and absorption solution 11 contacts, takes place the reaction, and the sulphur in the desorption gas, acid component, the gas after final purification passes through outlet duct 2 and discharges this equipment.

The equipment comprises the following specific use steps:

firstly, closing a discharge port 8, opening a solid feed port 3, adding solid materials into a main kettle body 5 according to a proportion, and closing the solid feed port 3; opening the liquid feed port 4, adding a specified amount of water into the main kettle body 5 to reach the liquid level indicating line 13, and then closing the liquid feed port 4; closing the inlet/outlet valve 12 of the detection channel, starting the aeration component, connecting the air inlet pipe 1 with an exhaust port of the gas to be treated, absorbing sulfur-containing components and acidic components in the gas entering the main kettle body 5 through the combined action of the absorption solution 11 and the aeration component, and discharging the purified gas through the air outlet pipe 2.

It should be noted that, the condition of the absorption solution 11 in the main kettle body 5 can be monitored by the detection channel assembly 6, so that the absorption solution 11 can be replaced through the discharge port 8 in time. When the equipment is used, the gas can be desulfurized, deacidified and purified only by connecting pipelines as required.

It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a movable gaseous desulfurization deacidification equipment which characterized in that: comprises a main kettle body, a gas channel assembly, an absorption solution, an aeration assembly and a detection channel assembly; the top of the main kettle body is provided with a solid feeding hole, the left side wall of the main kettle body is provided with a liquid feeding hole, and the bottom of the main kettle body is provided with a discharging hole; the gas channel assembly consists of a gas inlet pipe and a gas outlet pipe, the gas inlet pipe and the gas outlet pipe extend into the main kettle body from the top of the main kettle body, the tail part of the gas inlet pipe extends into the lower part of the liquid level of the absorption liquid, and the tail part of the gas outlet pipe is arranged above the absorption liquid; the aeration component consists of an aeration plate and an aeration gas channel; the aeration plate consists of aerators distributed at the bottom and the side edge of the bottom of the main kettle body, and the aeration gas channel is divided into a bottom plate gas channel and a side edge gas channel, wherein the bottom plate gas channel is communicated with the aerator at the bottom in the main kettle body, and the side edge gas channel is communicated with the aeration plate at the side edge of the main kettle body; the detection channel assembly is composed of an L-shaped pipeline arranged on the side face of the main kettle body, wherein a detection channel inlet/outlet valve is arranged on the L-shaped pipeline, and the joint of the L-shaped pipeline and the main kettle body is positioned below the liquid level of the absorption solution.

2. The mobile gas desulfurization and deacidification apparatus as claimed in claim 1, wherein: the main kettle body is a kettle-shaped or square container, and the internal volume of the main kettle body is 50L-200L.

3. The mobile gas desulfurization and deacidification apparatus as claimed in claim 1, wherein: and the liquid feeding hole, the discharging hole and the solid feeding hole are all provided with sealing components.

4. The mobile gas desulfurization and deacidification apparatus as claimed in claim 1, wherein: the bottom aerator is tightly attached to the bottom surface of the main kettle body, and the side aerator forms an included angle of 30-60 degrees with the side surface of the main kettle body.

5. The mobile gas desulfurization and deacidification apparatus according to claim 4, wherein: the aerator is one of a disc type diaphragm aerator, a flat plate inserting type aerator or a diamond aerator.

6. The mobile gas desulfurization and deacidification apparatus as claimed in claim 1, wherein: the gas channels are provided with two compressed air inlets.

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