Waste gas monitoring quality control equipment

Abstract

The utility model discloses waste gas monitoring quality control equipment which comprises a purification box, absorption liquid is arranged in the purification box, an air inlet pipe is fixedly connected to the top end of the purification box in a penetrating mode, a horn mouth is fixedly connected to the end of the air inlet pipe, and a dustproof assembly is arranged at the end, away from the air inlet pipe, of the horn mouth and comprises a dustproof net. The dustproof net is arranged at the end, away from the gas inlet pipe, of the horn mouth and used for preventing dust in waste gas from entering the purification box. The fixing frame is fixedly connected to the side of the dustproof net and used for fixing the dustproof net, and a mounting assembly used for mounting the fixing frame is arranged on the outer wall of one side of the fixing frame. Through the arrangement of the dustproof net and the fixing frame, dust can be effectively prevented from entering the purification box through the dustproof net, and the dissolution rate of harmful substances by absorption liquid cannot be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of quality control equipment, in particular to an exhaust gas monitoring quality control equipment. Background Art

[0002] A large amount of waste gas is emitted during the production process of the factory, which will cause serious pollution to the environment.

[0003] At present, the Chinese utility model patent with announcement number CN 212283464 U discloses a remote quality control device for waste gas from a pollution source, including a waste gas purification box, a rotating shaft is rotatably installed inside the waste gas purification box, a plurality of rotating blades are fixedly installed on the outside of the rotating shaft, a worm and a worm wheel are rotatably installed on the outside of the waste gas purification box, the worm and the worm wheel are meshed with each other, a round shaft is fixedly installed on the front side of the worm wheel, a hollow plate is provided on the outer movable sleeve of the round shaft, the hollow plate is slidably installed on the outer top of the waste gas purification box, the top of the rotating shaft extends to the outside of the waste gas purification box, and the top of the rotating shaft and the top of the worm are fixedly installed with pulleys. The utility model purifies and outputs waste gas synchronously, improves the working environment of the staff, and the utility model sets an inclined plate so that the waste gas can only flow into the inside of the waste gas purification box, reducing the phenomenon of waste gas backflow.

[0004] The above-mentioned exhaust gas quality control device has this defect. When purifying the exhaust gas, the dust in the exhaust gas will enter the interior of the purification box, affecting the absorption liquid and reducing the dissolution rate of harmful substances in the exhaust gas. For this reason, we propose an exhaust gas monitoring quality control device to solve the problems existing in the above-mentioned exhaust gas quality control device. Utility Model Content

[0005] The purpose of the utility model is to provide an exhaust gas monitoring quality control device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas monitoring quality control device, comprising a purification box, an absorption liquid is arranged inside the purification box, an air intake pipe is fixedly inserted and connected to the top of the purification box, a bell mouth is fixedly connected to the end of the air intake pipe, and a dustproof component is arranged at one end of the bell mouth away from the air intake pipe, and the dustproof component comprises:

[0007] A dustproof net, which is arranged at one end of the bell mouth away from the air inlet pipe, and is used to prevent dust in the exhaust gas from entering the interior of the purification box;

[0008] A fixing frame is fixedly connected to the side of the dustproof net and is used to fix the dustproof net. An outer wall of one side of the fixing frame is provided with an installation component for installing the fixing frame.

[0009] Preferably, the mounting assembly includes a plurality of first threaded holes, and a circular array of the plurality of first threaded holes is arranged on an outer wall of one side of the fixed frame. The interiors of the plurality of first threaded holes are threadedly inserted with mounting bolts, and the outer wall of the mounting bolts is threadedly inserted with the end of the bell mouth.

[0010] Preferably, an induced draft fan is fixedly disposed inside the bell mouth, and a cleaning mechanism for cleaning the dust screen is disposed at the rotating shaft of the induced draft fan.

[0011] Preferably, the cleaning mechanism includes a first rotating rod, which is fixedly connected to the rotating shaft of the induced draft fan, a first ring is fixedly provided in the middle of the dustproof net, the outer wall of the first rotating rod is rotatably and interlacedly connected with the inside of the first ring, the end of the first rotating rod away from the induced draft fan is movably and interlacedly connected with a second ring, a brush is fixedly connected to the outer wall of the second ring, and a locking assembly is provided on the outer wall of the second ring.

[0012] Preferably, the locking assembly comprises a second threaded hole, and a locking bolt is inserted and connected through the internal thread of the second threaded hole.

[0013] Preferably, a liquid inlet pipe is fixedly inserted and connected to the top of the purification box, a liquid outlet pipe is fixedly inserted and connected to the bottom of one side of the purification box, a valve is provided on the outer wall of the liquid outlet pipe, an air outlet pipe is fixedly inserted and connected to the top of one side of the purification box, a plurality of inclined plates are provided inside the air outlet pipe, and a stirring mechanism is provided inside the purification box.

[0014] Preferably, the stirring mechanism includes a second rotating rod, which is rotatably connected to the top of the purification box, a plurality of stirring rods are fixedly connected to the outer wall of the second rotating rod, and a motor is fixedly connected to the top of the second rotating rod.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model arranges a dustproof net and a fixed frame, and utilizes the dustproof net to effectively block dust from entering the interior of the purification box, and will not reduce the dissolution rate of harmful substances in the absorption liquid, thereby solving the problem that the dust in the above-mentioned exhaust gas gas mass control device enters the interior of the purification box and reduces the dissolution rate of harmful substances in the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the internal structure of the utility model.

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0019] In the figure: 1, purification box; 2, air inlet pipe; 3, bell mouth; 4, dust screen; 5, fixing frame; 6, first threaded hole; 7, mounting bolt; 8, induced draft fan; 801, first rotating rod; 9, first ring; 10, second ring; 11, brush; 12, second threaded hole; 13, locking bolt; 14, absorption liquid; 15, motor; 16, second rotating rod; 17, stirring rod; 18, liquid inlet pipe; 19, liquid outlet pipe; 20, valve; 21, air outlet pipe; 22, inclined plate. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides Figure 1-2 The exhaust gas monitoring quality control equipment shown in the figure comprises a purification box 1, an absorption liquid 14 is arranged inside the purification box 1, and the absorption liquid 14 is used to dissolve and absorb harmful substances in the exhaust gas. An air intake pipe 2 is fixedly connected to the top of the purification box 1, and one end of the air intake pipe 2 located inside the purification box 1 is inserted into the absorption liquid 14. A bell mouth 3 is fixedly connected to the end of the air intake pipe 2, and an exhaust gas monitor is arranged on the side of the bell mouth 3 away from the air intake pipe 2 to monitor whether the exhaust gas contains harmful substances. The bell mouth 3 is used for the intake of exhaust gas, and an induced draft fan 8 is fixedly arranged inside the bell mouth 3, and the induced draft fan 8 can draw the outside The waste gas is sucked into the air inlet pipe 2, so that the waste gas enters the interior of the purification box 1. The top of the purification box 1 is fixedly connected with a liquid inlet pipe 18, and the top of the liquid inlet pipe 18 is provided with an end cover for sealing the liquid inlet pipe 18. The bottom of one side of the purification box 1 is fixedly connected with a liquid outlet pipe 19, and the outer wall of the liquid outlet pipe 19 is provided with a valve 20. The valve 20 can control the outflow of the absorption liquid 14 inside the purification box 1. The top of one side of the purification box 1 is fixedly connected with an air outlet pipe 21, and the interior of the air outlet pipe 21 is provided with a plurality of inclined plates 22. The inclined plates 22 can prevent the purified waste gas from flowing back to the interior of the purification box 1.

[0022] Preferably, a dustproof component is arranged at an end of the bell mouth 3 away from the air inlet pipe 2, and the dustproof component includes a dustproof net 4, which is arranged at an end of the bell mouth 3 away from the air inlet pipe 2, and is used to prevent dust in the exhaust gas from entering the interior of the purification box 1, and the fixing frame 5 is fixedly connected to the side of the dustproof net 4 for fixing the dustproof net 4. An outer wall of one side of the fixing frame 5 is provided with a mounting component for installing the fixing frame 5, and the mounting component includes a plurality of first threaded holes 6, and a plurality of first threaded holes 6 are arranged in a circular array on the outer wall of one side of the fixing frame 5, and the interiors of the plurality of first threaded holes 6 are all threadedly inserted and connected with mounting bolts 7, and the number of the first threaded holes 6 and the mounting bolts 7 are both four, and the outer wall of the mounting bolts 7 is threadedly inserted and connected with the end of the bell mouth 3, and the first threaded holes 6 and the mounting bolts 7 facilitate the disassembly of the dustproof net 4, and the induced draft fan 8 is started, and the induced draft fan 8 sucks the external exhaust gas into the air inlet pipe 2, and the dustproof net 4 blocks the dust in the exhaust gas, prevents the dust from entering the interior of the purification box 1, and reduces the dissolution of harmful substances in the exhaust gas by the absorption liquid 14.

[0023] Furthermore, a cleaning mechanism is arranged at the rotating shaft of the induced draft fan 8 for cleaning the dustproof net 4, and the cleaning mechanism comprises a first rotating rod 801, which is fixedly connected to the rotating shaft of the induced draft fan 8, a first sleeve ring 9 is fixedly arranged in the middle of the dustproof net 4, an outer wall of the first rotating rod 801 is rotatably interlaced with the inside of the first sleeve ring 9, an end of the first rotating rod 801 away from the induced draft fan 8 is movably interlaced with a second sleeve ring 10, an outer wall of the second sleeve ring 10 is fixedly connected with a brush 11, and one side of the brush 11 is fitted and connected with one side of the dustproof net 4, The outer wall of the second collar 10 is provided with a locking assembly, which includes a second threaded hole 12. The second threaded hole 12 is provided on the outer wall of the second collar 10. The internal thread of the second threaded hole 12 is inserted and connected with a locking bolt 13. One end of the locking bolt 13 is located inside the second threaded hole 12 and abuts against the outer wall of the first rotating rod 801. The arrangement of the second threaded hole 12 and the locking bolt 13 facilitates the disassembly of the brush 11. When the induced draft fan 8 is running, it can drive the brush 11 to rotate to clean the dustproof net 4 and prevent dust from being adsorbed on the surface of the dustproof net 4.

[0024] Furthermore, a stirring mechanism is arranged inside the purification box 1, which is used to stir the absorption liquid 14 inside the purification box 1, so that the absorption liquid 14 is fully in contact with the exhaust gas, thereby accelerating the purification efficiency of the exhaust gas. The stirring mechanism includes a second rotating rod 16, which is rotatably connected to the top of the purification box 1, and a plurality of stirring rods 17 are fixedly connected to the outer wall of the second rotating rod 16, and a motor 15 is fixedly connected to the top of the second rotating rod 16.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An exhaust gas monitoring and quality control device, comprising a purification box (1), wherein an absorption liquid (14) is arranged inside the purification box (1), an air intake pipe (2) is fixedly connected to the top of the purification box (1), and a bell mouth (3) is fixedly connected to the end of the air intake pipe (2), characterized in that: A dustproof component is provided at one end of the bell mouth (3) away from the air inlet pipe (2), and the dustproof component comprises: A dustproof net (4), the dustproof net (4) being arranged at one end of the bell mouth (3) away from the air inlet pipe (2) and being used to prevent dust in the exhaust gas from entering the interior of the purification box (1); A fixing frame (5) is fixedly connected to the side of the dustproof net (4) and is used to fix the dustproof net (4). An outer wall of one side of the fixing frame (5) is provided with a mounting assembly for mounting the fixing frame (5).

2. The exhaust gas monitoring quality control equipment according to claim 1 is characterized in that: The mounting assembly comprises a plurality of first threaded holes (6), the plurality of first threaded holes (6) being arranged in a circular array on an outer wall of one side of a fixing frame (5), the interiors of the plurality of first threaded holes (6) being threadedly inserted with mounting bolts (7), and the outer wall of the mounting bolts (7) being threadedly inserted with an end of the bell mouth (3).

3. The exhaust gas monitoring quality control equipment according to claim 2 is characterized in that: An induced draft fan (8) is fixedly arranged inside the bell mouth (3), and a cleaning mechanism for cleaning the dustproof net (4) is arranged at the rotating shaft of the induced draft fan (8).

4. The exhaust gas monitoring quality control equipment according to claim 3 is characterized in that: The cleaning mechanism comprises a first rotating rod (801), the first rotating rod (801) is fixedly connected to the rotating shaft of the induced draft fan (8), a first sleeve (9) is fixedly arranged in the middle of the dustproof net (4), the outer wall of the first rotating rod (801) is rotatably connected to the inside of the first sleeve (9), the end of the first rotating rod (801) away from the induced draft fan (8) is movably connected to the second sleeve (10), the outer wall of the second sleeve (10) is fixedly connected to a brush (11), and the outer wall of the second sleeve (10) is provided with a locking assembly.

5. The exhaust gas monitoring quality control equipment according to claim 4 is characterized in that: The locking assembly comprises a second threaded hole (12), and a locking bolt (13) is inserted and connected through the internal thread of the second threaded hole (12).

6. The exhaust gas monitoring quality control equipment according to claim 1, characterized in that: A liquid inlet pipe (18) is fixedly inserted and connected to the top of the purification box (1), a liquid outlet pipe (19) is fixedly inserted and connected to the bottom of one side of the purification box (1), a valve (20) is provided on the outer wall of the liquid outlet pipe (19), an air outlet pipe (21) is fixedly inserted and connected to the top of one side of the purification box (1), a plurality of inclined plates (22) are provided inside the air outlet pipe (21), and a stirring mechanism is provided inside the purification box (1).

7. The exhaust gas monitoring quality control equipment according to claim 6, characterized in that: The stirring mechanism comprises a second rotating rod (16), the second rotating rod (16) is rotatably connected to the top end of the purification box (1), a plurality of stirring rods (17) are fixedly connected to the outer wall of the second rotating rod (16), and the top end of the second rotating rod (16) is fixedly connected to the motor (15).

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