Multifunctional tail gas absorption tower for o-toluic acid

Abstract

The utility model relates to the technical field of tail gas absorption towers, in particular to a multifunctional tail gas absorption tower for o-toluic acid, which comprises an absorption tower, one side of the absorption tower is communicated with a gas inlet pipe, a support cover is arranged at the bottom end in the absorption tower, a plurality of openings are arranged at the bottom of the support cover, and a plurality of thorns are arranged below the openings. A support ring is arranged above the support cover, a plurality of nozzles are fixedly mounted on the inner wall of the support ring, a cleaning mechanism is arranged above the support ring, the cleaning mechanism comprises a support frame, a motor, a bracket and a cleaning brush I, a filter screen is arranged above the cleaning mechanism, and the top of the absorption tower is communicated with an air outlet pipe. The tail gas treatment device is simple in structure and low in use cost, gas and water are in full contact, the tail gas treatment effect is improved, meanwhile, the spray head is conveniently cleaned, and the phenomenon that the treatment efficiency is affected due to the fact that the spray head is blocked is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to tail gas absorption tower technical field, concretely is a kind of multifunctional tail gas absorption tower for o-methyl benzoic acid. BACKGROUND

[0002] O-methyl benzoic acid is an organic compound, and it is used as an intermediate for the synthesis of other chemicals and drugs. For example, it is a key intermediate for the synthesis of certain drugs, such as antibiotics and antiviral drugs. O-methyl benzoic acid can also be used in the synthesis of other organic compounds, including pesticides, plastic additives, etc. O-methyl benzoic acid is an important organic chemical raw material, and has a wide range of applications in industry and academic research. Strong acid or other chemicals may be used in the production of o-methyl benzoic acid, and these reactions may release hydrogen sulfide, nitrogen oxides or other organic volatile substances. If these exhaust gases are not treated, they may pollute the environment. In some cases, volatile solvents (such as toluene, xylene, etc.) or acidic gases (such as sulfuric acid mist, hydrogen chloride, etc.) may be generated in the reaction, and the tail gas absorption tower is used to absorb these harmful gases to prevent them from being discharged into the atmosphere.

[0003] The existing tail gas absorption tower for o-methyl benzoic acid allows the tail gas to rise in the form of bubbles during transportation to the water body in the tower. Due to insufficient contact between the bubbles and the water, the purification efficiency of the tail gas is affected. In addition, the spray head in the absorption tower is prone to blockage due to the accumulation of pollutants, which affects the operation of the spray system and the overall effect of tail gas treatment. No solutions have been proposed to address these related technical problems. SUMMARY

[0004] To overcome the above technical problems existing in the prior art, the utility model provides a multifunctional tail gas absorption tower for o-methyl benzoic acid. The purpose of the utility model is to achieve sufficient contact between gas and water, improve the treatment effect, and facilitate cleaning of the spray head to prevent blockage of the spray head and affect the treatment efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of multifunctional tail gas absorption tower for o-methyl benzoic acid, the inside bottom of the absorption tower is provided with support cover, one end of the gas inlet pipe extends to the inside of the absorption tower, and the tail end is communicated with the support cover, a plurality of openings are formed in the bottom of the support cover, a plurality of sharp points are arranged below the openings, the sharp points are arranged in a ring shape and equidistantly distributed, a support ring is arranged above the support cover, a plurality of spray heads are fixedly installed on the inner wall of the support ring, a main pipe is communicated with the other side of the absorption tower, the main pipe is communicated with the plurality of spray heads by branch pipes, a water pump is installed on the main pipe, a cleaning mechanism is arranged above the support ring, the cleaning mechanism includes a support frame, a motor, a support and a cleaning brush one, the support frame is installed on the inner wall of the absorption tower, the motor is installed on the support frame, one end of the support penetrates through the support frame and extends above the support frame, and the tail end is connected with the output end of the motor, the cleaning brush one is installed on the other end of the support, a filter screen is arranged above the cleaning mechanism, and a gas outlet pipe is communicated with the top of the absorption tower.

[0006] Preferably, the output end of the motor is fixedly connected with a bevel gear one, one end of the support is fixedly connected with a bevel gear two, the bevel gear one and the bevel gear two are engaged, and the support and the support frame are movably connected.

[0007] Preferably, a water pipe is arranged below the gas inlet pipe, and the water pipe is communicated with the absorption tower.

[0008] Preferably, an electric telescopic rod is installed on one side of the absorption tower, a cleaning brush two is arranged on the filter screen, and the output end of the electric telescopic rod is connected with the cleaning brush two.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] (1) The utility model relates to a multifunctional tail gas absorption tower for o-methyl benzoic acid, which is provided with sharp points at the openings in the bottom of the support cover, so that the gas bubbles discharged from the openings can be punctured, the gas and water are fully contacted, and the tail gas treatment effect is improved.

[0011] (2) The utility model relates to a multifunctional tail gas absorption tower for o-methyl benzoic acid, which is provided with a cleaning mechanism, the motor is started to drive the support to rotate, the cleaning brush one is driven by the support to clean the spray heads when the support rotates, so that the phenomenon of blockage of the spray heads is prevented, the electric telescopic rod is started to drive the cleaning brush two to clean the filter screen, so that the phenomenon of blockage of the filter screen is prevented, the tail gas treatment efficiency is high, and manual operation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1The utility model discloses a whole structure schematic diagram.

[0013] Fig. 2 The utility model discloses a front view section structure schematic diagram.

[0014] Fig. 3 The utility model discloses a support cover structure schematic diagram.

[0015] In the drawing mark: 1, absorption tower;2, inlet pipe;3, support cover;4, thorn tip;5, water pipe;6, support ring;7, shower head;8, main pipe;9, support frame;10, motor;11, support;12, cleaning brush one;13, filter screen;14, outlet pipe;15, electric telescopic handle;16, water pump. Specific implementation

[0016] The technical scheme in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments.

[0017] Embodiment

[0018] Please refer to Figs. 1-3The utility model provides a kind of technical scheme for multifunctional tail gas absorption tower of o-methyl benzoic acid: a kind of multifunctional tail gas absorption tower for o-methyl benzoic acid, including absorption tower 1, specifically, absorption tower 1 is cylindrically structured and arranged, one side of absorption tower 1 is communicated with inlet pipe 2, specifically, tail gas enters from inlet pipe 2, the inside bottom end of absorption tower 1 is provided with support cover 3, specifically, support cover 3 plays the role of support;The one end of inlet pipe 2 extends to the inside of absorption tower 1, and the end is communicated with support cover 3, a plurality of openings are formed in the bottom of support cover 3, a plurality of prongs 4 are arranged below the opening, a plurality of prongs 4 are annularly equidistantly distributed, specifically, prong 4 can be broken to the bubble discharged from the opening, so that gas and water are in full contact, improve the effect of tail gas treatment;Support ring 6 is arranged above support cover 3, a plurality of spray heads 7 are fixedly installed on the inner wall of support ring 6, specifically, support ring 6 plays the role of supporting spray head 7, a plurality of spray heads 7 are annularly structured and arranged;The other side of absorption tower 1 is communicated with main pipe 8, main pipe 8 is communicated with a plurality of spray heads 7 by branch pipe, water pump 16 is installed on main pipe 8, specifically, under the action of water pump 16, water in absorption tower 1 reaches spray head 7 on main pipe 8 and branch pipe, spray head 7 sprays water, thereby spraying gas;Cleaning mechanism is arranged above support ring 6, and the cleaning mechanism comprises support frame 9, motor 10, support 11 and cleaning brush one 12, support frame 9 is installed on the inner wall of absorption tower 1, motor 10 is installed on support frame 9, one end of support 11 penetrates through support frame 9 and extends above support frame 9, and the end is connected with the output end of motor 10, cleaning brush one 12 is installed on the other end of support 11, specifically, start motor 10 to drive support 11 to rotate, support 11 drives cleaning brush one 12 to clean spray head 7 when rotating, to prevent the phenomenon that spray head 7 is blocked;Filter screen 13 is arranged above the cleaning mechanism, and the top of absorption tower 1 is communicated with gas outlet pipe 14, specifically, filter screen 13 can filter gas again, effectively improve the purification degree of tail gas, and gas outlet pipe 14 can discharge treated gas.

[0019] Please refer to Fig. 2 Further, the output end of motor 10 is fixedly connected with bevel gear one, one end of support 11 is fixedly connected with bevel gear two, bevel gear one and bevel gear two are engaged, and support 11 and support frame 9 are movably connected.

[0020] In the embodiment, motor 10 drives bevel gear one to rotate when working, bevel gear one and bevel gear two on support 11 are engaged, so that motor 10 drives support 11 to rotate when working, support 11 and support frame 9 are connected through bearing, effectively improving the stability of rotary connection.

[0021] Please refer to Figs. 1-2As shown, further, the lower part of the air inlet pipe 2 is provided with a water pipe 5, which is communicated with the absorption tower 1.

[0022] In this embodiment, the water pipe 5 can discharge the water in the absorption tower 1.

[0023] Please refer to Figs. 1-2 As shown, further, the side of the absorption tower 1 is provided with an electric telescopic rod 15, the filter screen 13 is provided with a cleaning brush II, and the output end of the electric telescopic rod 15 is connected with the cleaning brush II.

[0024] In this embodiment, the electric telescopic rod 15 is started to drive the cleaning brush II to clean the filter screen 13, so as to prevent the filter screen 13 from being blocked.

[0025] The working principle of the utility model is as follows:

[0026] The tail gas generated during the processing of o-tolyl benzoic acid is transported into the inside of the absorption tower 1 through the air inlet pipe 2, under the action of the sharp tip 4, the gas bubbles discharged from the opening are poked, so that the gas is fully contacted with the water, the effect of tail gas treatment is improved, at the same time, the water pump 16 is started, under the action of the water pump 16, the water in the absorption tower 1 reaches the spray head 7 through the main pipe 8 and the branch pipe, the spray head 7 sprays the water, so as to spray the gas, then the gas is filtered through the filter screen 13, finally is discharged through the air outlet pipe 14, so as to realize the treatment of the tail gas, after completion, the motor 10 is started to drive the bracket 11 to rotate, the bracket 11 drives the cleaning brush I 12 to clean the spray head 7 when rotating, so as to prevent the spray head 7 from being blocked, the electric telescopic rod 15 is started to drive the cleaning brush II to clean the filter screen 13, so as to prevent the filter screen 13 from being blocked.

[0027] In the description of the utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0028] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0029] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional tail gas absorption tower for o-methylbenzoic acid, characterized in that, The absorption tower (1) includes an inlet pipe (2) connected to one side of the absorption tower (1). A support cover (3) is provided at the bottom of the inner part of the absorption tower (1). One end of the inlet pipe (2) extends into the interior of the absorption tower (1) and is connected to the support cover (3). Several openings are provided at the bottom of the support cover (3). Several spikes (4) are provided below the openings. The spikes (4) are distributed in a ring at equal intervals. A support ring (6) is provided above the support cover (3). Several nozzles (7) are fixedly installed on the inner wall of the support ring (6). A main pipe (8) is connected to the other side of the absorption tower (1). The main pipe (8) is connected to several nozzles (7) through branch pipes. 7) Connected, a water pump (16) is installed on the main pipe (8), a cleaning mechanism is provided above the support ring (6), the cleaning mechanism includes a support frame (9), a motor (10), a bracket (11) and a cleaning brush (12), the support frame (9) is installed on the inner wall of the absorption tower (1), the motor (10) is installed on the support frame (9), one end of the bracket (11) passes through the support frame (9) and extends to the top of the support frame (9), and the end is connected to the output end of the motor (10), the cleaning brush (12) is installed at the other end of the bracket (11), a filter screen (13) is provided above the cleaning mechanism, and an air outlet pipe (14) is connected to the top of the absorption tower (1).

2. The multifunctional tail gas absorption tower for o-methylbenzoic acid according to claim 1, characterized in that: The output end of the motor (10) is fixedly connected to a bevel gear one, and one end of the bracket (11) is fixedly connected to a bevel gear two. The bevel gear one and the bevel gear two mesh with each other, and the bracket (11) and the support frame (9) are movably connected.

3. The multifunctional tail gas absorption tower for o-methylbenzoic acid according to claim 1, characterized in that: A water pipe (5) is provided below the air inlet pipe (2), and the water pipe (5) is connected to the absorption tower (1).

4. A multifunctional tail gas absorption tower for o-methylbenzoic acid according to claim 1, characterized in that: An electric telescopic rod (15) is installed on one side of the absorption tower (1), and a cleaning brush is provided on the filter screen (13). The output end of the electric telescopic rod (15) is connected to the cleaning brush.

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