Waste gas recovery treatment device

Abstract

The utility model discloses a waste gas recovery treatment device which comprises a treatment box, a driving assembly is arranged on the rear side wall of the treatment box and connected with a rotating shaft, the bottom end of the rotating shaft is rotatably connected to the inner surface of the treatment box, a gas inlet assembly is arranged on the side face of the rotating shaft and connected with a gas inlet pipe, and a gas outlet pipe is arranged on the gas inlet pipe. The top surface of the treatment box is fixedly connected with a detection box, the rear side wall of the detection box is fixedly connected with a waste gas detector, the front side wall of the detection box is provided with a circulation assembly, the circulation assembly is connected with a fixing buckle, the fixing buckle is fixedly connected to the bottom of the inner side wall of the treatment box, and the top surface of the detection box is in threaded connection with an electromagnetic valve. The waste gas treatment device is provided with the rotating shaft, the driving assembly and the gas inlet assembly, so that waste gas is in full contact with treatment liquid, and the waste gas treatment efficiency is improved; meanwhile, a waste gas detector and a circulating assembly are arranged, so that the waste gas is prevented from being exhausted when being not completely treated.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas recovery and treatment device. Background Art

[0002] Waste gas refers to the toxic and harmful gases discharged by humans in the process of production and life. In particular, waste gas generated by chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries, etc. and human life has a strong odor, seriously polluting the environment and affecting human health. It needs to be treated by waste gas recovery and treatment equipment before it can be discharged.

[0003] Existing waste gas recovery and treatment devices usually pass waste gas into neutralizing liquid. The contact area between waste gas and neutralizing liquid is small and the time is short. The waste gas overflows from the liquid before it completely reacts with the neutralizing liquid. The reaction efficiency is low and the treatment effect on the waste gas is poor. Utility Model Content

[0004] The purpose of the utility model is to provide a waste gas recovery and treatment device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste gas recovery and treatment device, comprising a treatment box, a rear side wall of the treatment box is provided with a driving assembly, the driving assembly is connected to a rotating shaft, the bottom end of the rotating shaft is rotatably connected to the inner surface of the treatment box, an air intake assembly is provided on the side of the rotating shaft, the air intake assembly is connected to an air intake pipe, the top surface of the treatment box is fixedly connected to a detection box, the rear side wall of the detection box is fixedly connected to an exhaust gas detector, the front side wall of the detection box is provided with a circulation assembly, the circulation assembly is connected to a fixed buckle, the fixed buckle is fixedly connected to the bottom of the inner wall of the treatment box, and the top surface of the detection box is threadedly connected to a solenoid valve.

[0006] Preferably, the driving assembly includes a motor, which is fixedly connected to the upper end of the rear wall of the processing box, and the output shaft of the motor is connected to a first pulley via a key, a belt is sleeved on the inner side of the first pulley, and the end of the belt away from the first pulley is sleeved on the inner side of a second pulley, and the second pulley is connected to the upper end of the rotating shaft via a key.

[0007] Preferably, the air intake assembly includes multiple stirring paddles and a rotary joint, the interior of the multiple stirring paddles is hollow, the multiple stirring paddles are evenly distributed and fixedly connected to the outer side of the rotating shaft, the side of the stirring paddle is threadedly connected with multiple first one-way air valves, the rotary joint is threadedly connected to the top of the rotating shaft, and the air intake pipe is threadedly connected to the top of the rotary joint.

[0008] Preferably, the circulation component includes an air pump, which is fixedly connected to the front side wall of the detection box. The bottom surface of the air pump is threadedly connected to a connecting pipe, the bottom end of the connecting pipe is threadedly connected to a circular tube, the top surface of the circular tube is threadedly connected to a plurality of second one-way air valves, and a fixing buckle is clamped in the middle of the circular tube.

[0009] Preferably, the interior of the rotating shaft is hollow, the interior of the rotating shaft and the interior of the stirring paddle are interconnected, the upper end of the rotating shaft is rotatably connected to the middle of the fixed plate, and both ends of the fixed plate are fixedly connected to the upper end of the inner wall of the processing box.

[0010] Preferably, an inlet valve is fixedly connected to the upper end of the front side of the processing box, and a drain valve is fixedly connected to the bottom of the front side of the processing box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is provided with a rotating shaft, a driving assembly and an air intake assembly. The waste gas to be treated enters the rotating shaft through the air intake pipe, and then is discharged through the first one-way air valve on the side of the stirring paddle, and reacts with the waste gas treatment liquid in the treatment box. The motor is started, and the motor drives the rotating shaft to rotate through the first pulley, the belt, and the second pulley, so that the stirring paddle stirs the treatment liquid in the treatment box, so that the waste gas and the treatment liquid are fully in contact, thereby improving the waste gas treatment efficiency;

[0013] 2. The utility model is also provided with an exhaust gas detector and a circulation component. The treated exhaust gas rises into the detection box, and the exhaust gas detector detects the exhaust gas. If the detection result meets the standard, the exhaust gas is discharged through the solenoid valve. If the detection result does not meet the standard, the air pump is turned on, and the air pump draws the exhaust gas in the detection box into the circular pipe through the connecting pipe. Then the exhaust gas is discharged through the second one-way air valve and reacts with the treatment liquid again, thereby avoiding the exhaust gas being discharged without complete treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0015] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 It is a side sectional structural schematic diagram of the utility model.

[0017] In the figure: 1. treatment box; 2. drive assembly; 21. motor; 22. first pulley; 23. belt; 24. second pulley; 3. rotating shaft; 4. air intake assembly; 41. stirring paddle; 42. first one-way air valve; 43. rotary joint; 5. air intake pipe; 6. detection box; 7. exhaust gas detector; 8. circulation assembly; 81. air pump; 82. connecting pipe; 83. circular pipe; 84. second one-way air valve; 9. fixing buckle; 10. solenoid valve; 11. fixing plate; 12. liquid inlet valve; 13. liquid discharge valve. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a waste gas recovery and treatment device, including a treatment box 1, a driving component 2 is installed on the rear side wall of the treatment box 1, the bottom end of the rotating shaft 3 is installed on the inner surface of the treatment box 1 through a bearing, the interior of the rotating shaft 3 is hollow, the air intake component 4 is installed on the side of the rotating shaft 3, the detection box 6 is welded to the top surface of the treatment box 1, the exhaust gas detector 7 is installed on the rear side wall of the detection box 6 by bolts, the circulation component 8 is installed on the front side wall of the detection box 6, the fixing buckle 9 is installed on the bottom of the inner side wall of the treatment box 1 by bolts, the solenoid valve 10 is threadedly connected to the top surface of the detection box 6, the upper end of the rotating shaft 3 is installed on the middle of the fixing plate 11 through a bearing, and the two ends of the fixing plate 11 are installed on the upper end of the inner side wall of the treatment box 1 by bolts, the liquid inlet valve 12 is installed on the upper end of the front side of the treatment box 1 by bolts, and the liquid discharge valve 13 is installed on the bottom of the front side of the treatment box 1 by bolts.

[0020] The driving assembly 2 includes a motor 21, which is mounted on the upper end of the rear side wall of the processing box 1 by bolts, and a first pulley 22 is mounted on the output shaft of the motor 21 by a key. A belt 23 is sleeved on the inner side of the first pulley 22, and the end of the belt 23 away from the first pulley 22 is sleeved on the inner side of the second pulley 24, and the second pulley 24 is mounted on the upper end of the rotating shaft 3 by a key.

[0021] The air intake assembly 4 includes multiple stirring paddles 41 and a rotary joint 43. The interior of the multiple stirring paddles 41 is hollow, and the interior of the stirring paddles 41 is interconnected with the interior of the rotating shaft 3. The multiple stirring paddles 41 are evenly distributed and welded to the outer side of the rotating shaft 3. Multiple first one-way air valves 42 are threadedly connected to the side of the stirring paddles 41. The rotary joint 43 is threadedly connected to the top of the rotating shaft 3. The air intake pipe 5 is threadedly connected to the top of the rotary joint 43.

[0022] The circulation component 8 includes an air pump 81, which is installed on the front side wall of the detection box 6 by bolts, a connecting pipe 82 is threadedly connected to the bottom surface of the air pump 81, a circular tube 83 is threadedly connected to the bottom end of the connecting pipe 82, a plurality of second one-way air valves 84 are threadedly connected to the top surface of the circular tube 83, and the middle part of the circular tube 83 is clamped with the fixing buckle 9.

[0023] Working principle: When the utility model is in use, the motor 21, the exhaust gas detector, the air pump 81, the solenoid valve and the external control system are connected through wires, the exhaust gas to be treated enters the rotating shaft 3 through the air inlet pipe 5, and then is discharged through the first one-way air valve 42 on the side of the stirring paddle 41, and reacts with the exhaust gas treatment liquid in the treatment box 1, the motor 21 is started, and the motor 21 drives the rotating shaft 3 to rotate through the first pulley, the belt 22, and the second pulley 24, so that the stirring paddle 41 stirs the treatment liquid in the treatment box 1, so that The waste gas is fully in contact with the treatment liquid, and the treated waste gas rises to the detection box 6. The waste gas detector 7 detects the waste gas. After the detection result meets the standard, it is discharged through the solenoid valve 13. If the detection result does not meet the standard, the air pump 81 is turned on. The air pump 81 draws the waste gas in the detection box 6 into the circular pipe 82 through the connecting pipe 82, and then the waste gas is discharged through the second one-way air valve 84 and reacts with the treatment liquid again, avoiding the environmental pollution caused by the incomplete discharge of the waste gas. The utility model has the advantages of easy use and good use effect.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste gas recovery and treatment device, comprising a treatment box (1), characterized in that: The rear side wall of the processing box (1) is provided with a driving assembly (2), the driving assembly (2) is connected to a rotating shaft (3), the bottom end of the rotating shaft (3) is rotatably connected to the inner surface of the processing box (1), the side of the rotating shaft (3) is provided with an air intake assembly (4), the air intake assembly (4) is connected to an air intake pipe (5), the top surface of the processing box (1) is fixedly connected to a detection box (6), the rear side wall of the detection box (6) is fixedly connected to an exhaust gas detector (7), the front side wall of the detection box (6) is provided with a circulation assembly (8), the circulation assembly (8) is connected to a fixing buckle (9), the fixing buckle (9) is fixedly connected to the bottom of the inner side wall of the processing box (1), and the top surface of the detection box (6) is threadedly connected to a solenoid valve (10).

2. The waste gas recovery and treatment device according to claim 1, characterized in that: The driving assembly (2) comprises a motor (21), the motor (21) is fixedly connected to the upper end of the rear side wall of the processing box (1), the output shaft of the motor (21) is connected to a first pulley (22) via a key, a belt (23) is sleeved on the inner side of the first pulley (22), the end of the belt (23) away from the first pulley (22) is sleeved on the inner side of a second pulley (24), and the second pulley (24) is connected to the upper end of the rotating shaft (3) via a key.

3. The waste gas recovery and treatment device according to claim 1, characterized in that: The air intake assembly (4) comprises a plurality of stirring paddles (41) and a rotating joint (43); the interior of the plurality of stirring paddles (41) is hollow; the plurality of stirring paddles (41) are evenly distributed and fixedly connected to the outer side surface of the rotating shaft (3); the side surface of the stirring paddle (41) is threadedly connected to a plurality of first one-way air valves (42); the rotating joint (43) is threadedly connected to the top end of the rotating shaft (3); and the air intake pipe (5) is threadedly connected to the top end of the rotating joint (43).

4. The waste gas recovery and treatment device according to claim 1, characterized in that: The circulation component (8) comprises an air pump (81), the air pump (81) is fixedly connected to the front side wall of the detection box (6), the bottom surface of the air pump (81) is threadedly connected to a connecting pipe (82), the bottom end of the connecting pipe (82) is threadedly connected to a circular tube (83), the top surface of the circular tube (83) is threadedly connected to a plurality of second one-way air valves (84), and the middle part of the circular tube (83) is clamped with a fixing buckle (9).

5. The waste gas recovery and treatment device according to claim 1, characterized in that: The interior of the rotating shaft (3) is hollow, and the interior of the rotating shaft (3) is connected to the interior of the stirring paddle (41). The upper end of the rotating shaft (3) is rotatably connected to the middle of the fixed plate (11), and the two ends of the fixed plate (11) are fixedly connected to the upper end of the inner wall of the processing box (1).

6. The waste gas recovery and treatment device according to claim 1, characterized in that: The upper end of the front side of the processing box (1) is fixedly connected to a liquid inlet valve (12), and the bottom of the front side of the processing box (1) is fixedly connected to a liquid outlet valve (13).

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