Gleditsia sinensis workshop waste gas treatment equipment

Abstract

The utility model relates to the field of waste gas treatment, and discloses waste gas treatment equipment for a gleditsia sinensis workshop, which comprises two brackets, the two brackets are distributed left and right, the top of the left bracket is fixedly connected with a drying and filtering tower, the top of the right bracket is fixedly connected with an absorption tower, and the drying and filtering tower and the absorption tower are cylindrical; the top of the absorption tower is fixedly connected with a first top cover through a locking device, the top of the drying and filtering tower is fixedly connected with a second top cover through a locking device, the top of the first top cover is fixedly connected to one end of a second communicating pipe, one end of the second communicating pipe is communicated with the interior of the absorption tower, and the bottom of the drying and filtering tower is fixedly communicated with a first communicating pipe. According to the utility model, a NaOH solution is used as a washing solution, so that acid gas and organic substances in waste gas can be efficiently removed, and the purification effect is good. And through drying cotton in the drying filter tower, it is ensured that the waste gas is dry before being discharged, and secondary pollution of moisture in the waste gas to the environment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of waste gas treatment, and specifically to a soap kernel workshop waste gas treatment equipment. BACKGROUND

[0002] In the soap kernel processing workshop, due to the treatment and processing process of soap kernel raw materials, a large amount of waste gas will be generated, and these waste gases usually contain acidic gases (such as sulfur dioxide, nitrogen oxides, etc.) and organic substances (such as volatile organic compounds VOCs, etc.). If these waste gases are directly discharged into the atmosphere without treatment, not only will they pollute the environment, but also may have adverse effects on the health of surrounding residents. The current waste gas treatment methods, such as direct discharge and simple filtration, have been unable to meet the current environmental protection requirements. CONTENT OF THE UTILITY MODEL

[0003] In order to overcome the above-mentioned shortcomings, the utility model provides a soap kernel workshop waste gas treatment equipment.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A soap kernel workshop waste gas treatment equipment, comprising two supports, the two supports are distributed left and right, the top of the left support is fixedly connected with a drying filter tower, the top of the right support is fixedly connected with an absorption tower, the drying filter tower and the absorption tower are in the shape of a cylinder; the top of the absorption tower is fixedly connected with a top cover one through a locking device, the top of the drying filter tower is fixedly connected with a top cover two through a locking device, the top of the top cover one is fixedly connected to one end of a communication pipe two, one end of the communication pipe two communicates with the inside of the absorption tower, the bottom of the drying filter tower is fixedly connected with a communication pipe one, the other end of the communication pipe one and the communication pipe two are connected through flanges, the communication pipe one and the communication pipe two communicate, the top of the top cover two is fixedly connected with an exhaust pipe, the exhaust pipe communicates with the inside of the drying filter tower, the inner wall of the drying filter tower is fixedly connected with two filter plates, the two filter plates are distributed up and down, the drying cotton is arranged between the two filter plates, the top of the top cover one is fixedly connected with a liquid inlet, the bottom of the liquid inlet communicates with the inside of the absorption tower, the bottom of the absorption tower is fixedly connected with a liquid outlet pipe, the liquid inlet and the liquid outlet pipe are both provided with valves, the inside of the absorption tower is provided with NaOH solution, the right side of the absorption tower is provided with a support frame, the top of the support frame is fixedly installed with an induced draft fan, the bottom of the right side wall of the absorption tower is fixedly connected with a gas injection pipe, the right end of the gas injection pipe extends upward, and the right end of the gas injection pipe is fixedly connected with the air outlet end of the induced draft fan.

[0006] The inside of the exhaust pipe and the communication pipe two are both fixedly installed with exhaust fans.

[0007] The locking device comprises upper plates, lower plates and a screw rod, the edges of the top cover two and the top cover one are fixed with a plurality of upper plates respectively, the outer walls of the drying filter tower and the absorption tower are fixed with a plurality of lower plates respectively, the plurality of upper plates and the plurality of lower plates are in position correspondence, the screw rod penetrates through the upper plates and the lower plates, the screw rod is in clearance with the upper plates, the screw rod is in threaded connection with the lower plates, the upper part of the screw rod is abutted against the upper part of the upper plates, the upper part of the screw rod is a nut, and the upper part of the screw rod is fixedly connected with the nut.

[0008] The present application has the advantages that:

[0009] The present application uses NaOH solution as the washing liquid, can efficiently remove the acid gases and organic substances in the waste gas, and has good purification effect.

[0010] The drying cotton in the drying filter tower ensures that the waste gas is dry before being discharged, and avoids the secondary pollution of the moisture in the waste gas to the environment.

[0011] The exhaust fan installed in the exhaust pipe and the communication pipe can accelerate the discharge of the waste gas and improve the processing efficiency of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the present application;

[0013] Figure 2 is Figure 1 a left view of the present application;

[0014] Figure 3 is Figure 2 a sectional view of the present application at A-A;

[0015] Figure 4 is Figure 1 a front view of the present application;

[0016] Figure 5 is Figure 4 a sectional view of the present application at B-B;

[0017] Figure 6 is Figure 5 a local enlarged view of the present application.

[0018] In all the drawings, the reference signs are specifically as follows: 1, support; 2, drying filter tower; 3, absorption tower; 4, top cover one; 5, top cover two; 6, communication pipe one; 7, communication pipe two; 8, flange; 9, exhaust pipe; 10, exhaust fan; 11, filter plate; 12, drying cotton; 13, liquid inlet hopper; 14, liquid outlet pipe; 15, support frame; 16, induced draft fan; 17, gas injection pipe; 18, NaOH solution; 19, upper plate; 20, lower plate; 21, screw rod. DETAILED DESCRIPTION

[0019] As Figures 1-6As shown: a soap workshop exhaust treatment equipment, including two supports 1, two supports 1 left and right distribution, the top of the left support 1 is fixedly connected with drying filter tower 2, the top of the right support 1 is fixedly connected with absorption tower 3, drying filter tower 2 and absorption tower 3 are cylindrical shape; the top of the absorption tower 3 is fixedly connected with the top cover one 4 through the locking device, the top of the drying filter tower 2 is fixedly connected with the top cover two 5 through the locking device, the top of the top cover one 4 is fixedly connected with one end of the communication pipe two 7, one end of the communication pipe two 7 communicates with the inside of the absorption tower 3, the bottom of the drying filter tower 2 is fixedly connected with the communication pipe one 6, the communication pipe one 6 is connected with the other end of the communication pipe two 7 through the flange 8, the communication pipe one 6 communicates with the communication pipe two 7, the top of the top cover two 5 is fixedly connected with the exhaust pipe 9, the exhaust pipe 9 communicates with the inside of the drying filter tower 2, the inner wall of the drying filter tower 2 is fixedly connected with two filter plates 11, two filter plates 11 are distributed up and down, drying cotton 12 is arranged between the two filter plates 11, the top of the top cover one 4 is fixedly connected with the liquid inlet hopper 13, the bottom of the liquid inlet hopper 13 communicates with the inside of the absorption tower 3, the bottom of the absorption tower 3 is fixedly connected with the liquid outlet pipe 14, the liquid inlet hopper 13 and the liquid outlet pipe 14 are both provided with valves, the inside of the absorption tower 3 is provided with NaOH solution 18, the right side of the absorption tower 3 is provided with the support frame 15, the top of the support frame 15 is fixedly provided with the induced draft fan 16, the bottom of the right side wall of the absorption tower 3 is fixedly connected with the gas injection pipe 17, the right end of the gas injection pipe 17 extends upward, the right end of the gas injection pipe 17 fixedly communicates with the air outlet end of the induced draft fan 16.

[0020] The inside of the exhaust pipe 9 and the communication pipe two 7 is fixedly provided with the exhaust fan 10.

[0021] The locking device includes the upper plate 19, the lower plate 20 and the screw rod 21, the edges of the top cover two 5 and the top cover one 4 are respectively fixedly provided with a plurality of upper plates 19, the outer walls of the drying filter tower 2 and the absorption tower 3 are respectively fixedly provided with a plurality of lower plates 20, the plurality of upper plates 19 and the plurality of lower plates 20 are in position correspondence, the screw rod 21 penetrates through the upper plate 19 and the lower plate 20, the screw rod 21 is in clearance with the upper plate 19, the screw rod 21 is in threaded connection with the lower plate 20, the upper portion of the screw rod 21 abuts against the upper portion of the upper plate 19, the upper portion of the screw rod 21 is a nut, the upper portion of the screw rod 21 is fixedly connected with the nut.

[0022] The exhaust fan 10 can accelerate the flow of gas in the pipeline and improve the efficiency. The filter plate 11 and the drying cotton 12 are both prior art devices, which respectively realize the filtering and drying effects.

[0023] Start the induced draft fan 16, the exhaust gas generated by the soap workshop is introduced into the gas injection pipe 17 through the pipeline, enters the absorption tower 3 along the gas injection pipe 17.

[0024] The exhaust gas contacts with NaOH solution 18 in the absorption tower 3, which is a strong base and can effectively neutralize the acidic gas (such as SO2, NOx, etc.) in the exhaust gas. At the same time, the NaOH solution can also absorb and decompose the organic matter in the exhaust gas.

[0025] After being washed by the NaOH solution in the absorption tower 3, the harmful components in the exhaust gas are greatly reduced.

[0026] The exhaust gas treated by the absorption tower 3 is connected to the drying and filtering tower 2 through the connecting pipe 1 6 and the connecting pipe 2 7.

[0027] In the drying and filtering tower 2, the exhaust gas passes through the drying cotton 12 between the two layers of filter plates 1 1, which can absorb the residual moisture in the exhaust gas and ensure that the exhaust gas is dry before being discharged.

[0028] The dried exhaust gas is discharged through the exhaust pipe 9 on the top cover 2 5.

[0029] The liquid discharge pipe 1 4 at the bottom of the absorption tower 3 is used to discharge the used NaOH solution or replace the new solution when the solution is saturated. The waste NaOH solution is discharged through the liquid discharge pipe 1 4.

[0030] The liquid inlet hopper 1 3 is used to add new NaOH solution to the absorption tower 3.

Claims

1. A soap flume exhaust gas treatment device comprising two supports (1) distributed left and right, characterized in that, The top of the left support (1) is fixedly connected with a drying filter tower (2), and the top of the right support (1) is fixedly connected with an absorption tower (3); the drying filter tower (2) and the absorption tower (3) are in a cylindrical shape; the top of the absorption tower (3) is fixedly connected with a top cover one (4) through a locking device, the top of the drying filter tower (2) is fixedly connected with a top cover two (5) through a locking device, the top of the top cover one (4) is fixedly connected with one end of a communication pipe two (7), one end of the communication pipe two (7) is communicated with the inside of the absorption tower (3), the bottom of the drying filter tower (2) is fixedly communicated with a communication pipe one (6), the other end of the communication pipe two (7) is connected with the communication pipe one (6) through a flange (8), the communication pipe one (6) is communicated with the communication pipe two (7), the top of the top cover two (5) is fixedly connected with an exhaust pipe (9), the exhaust pipe (9) is communicated with the inside of the drying filter tower (2), the inner wall of the drying filter tower (2) is fixedly connected with two filter plates (11), the two filter plates (11) are distributed in an up-down mode, the drying cotton (12) is arranged between the two filter plates (11), the top of the top cover one (4) is fixedly connected with a liquid inlet hopper (13), the bottom of the liquid inlet hopper (13) is communicated with the inside of the absorption tower (3), the bottom of the absorption tower (3) is fixedly communicated with a liquid outlet pipe (14), the liquid inlet hopper (13) and the liquid outlet pipe (14) are both provided with valves, the inside of the absorption tower (3) is provided with NaOH solution (18), the right side of the absorption tower (3) is provided with a support frame (15), the top of the support frame (15) is fixedly installed with an induced draft fan (16), the bottom of the right side wall of the absorption tower (3) is fixedly communicated with a gas injection pipe (17), the right end of the gas injection pipe (17) extends upwards, and the right end of the gas injection pipe (17) is fixedly communicated with the air outlet end of the induced draft fan (16).

2. The soap flaking plant exhaust gas treatment apparatus according to claim 1, characterized by The inside of the exhaust pipe (9) and the communication pipe two (7) are both fixedly installed with an exhaust fan (10).

3. The equipment for treating waste gas in a soapberry workshop according to claim 1, characterized in that, The locking device comprises an upper plate (19), a lower plate (20) and a screw rod (21), the edges of the top cover two (5) and the top cover one (4) are respectively fixed with a plurality of upper plates (19), the outer walls of the drying filter tower (2) and the absorption tower (3) are respectively fixed with a plurality of lower plates (20), the plurality of upper plates (19) and the plurality of lower plates (20) are in position correspondence, the screw rod (21) penetrates through the upper plate (19) and the lower plate (20), the screw rod (21) is in clearance with the upper plate (19), the screw rod (21) is threadedly connected with the lower plate (20), the upper part of the screw rod (21) abuts against the upper part of the upper plate (19), the upper part of the screw rod (21) is a nut, and the upper part of the screw rod (21) is fixedly connected with the nut.

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