Pulse type plasma deodorization and dust removal equipment

Abstract

The utility model discloses pulse type plasma deodorization and dust removal equipment which comprises a treatment box, a waste gas pretreatment mechanism is arranged on the left side of the treatment box, a pulse area is arranged in the treatment box, a pulse generator is installed at the corresponding position of the pulse area, the pulse generator is connected to the inner wall of the treatment box, a back flushing mechanism is arranged on the treatment box, and the back flushing mechanism is arranged on the back flushing mechanism. The treatment box is provided with an air outlet, the lower side of the treatment box is provided with a drain outlet, the treatment box is provided with a controller, and the pulse generator is connected with the controller. According to the utility model, a normal-temperature and normal-pressure reaction is realized, various mixed gaseous pollutants can be degraded at the same time, the modular structure is adopted, the installation is simple, the effect is not influenced by random start and stop, the intelligent control is realized without manual intervention, the maintenance is simple, the operation only consumes power, is controllable and adjustable, and secondary pollution is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a pulse type plasma deodorization and dust removal device. Background Art

[0002] Pulse plasma deodorization equipment is an efficient and environmentally friendly odor treatment equipment. It uses high-voltage pulse electric fields to generate high-energy plasma, thereby achieving efficient decomposition of odor molecules and achieving the purpose of deodorization. It is used in garbage transfer stations, sewage lift pump stations, sewage treatment plants, harmless treatment workshops for biological breeding, sludge drying workshops, medical fields and many other occasions.

[0003] The existing pulse plasma deodorization equipment adopts high-tech technology and is relatively expensive. It is not suitable for use by small units and individuals. The pulse plasma deodorization equipment consumes a lot of electricity and cannot meet the requirements of energy conservation and environmental protection. In addition, the pulse plasma deodorization equipment requires regular replacement of electrodes and other components, and the maintenance and operation costs are high. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pulsed plasma deodorizing and dust removing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pulse plasma deodorization and dust removal equipment, including a treatment box, an exhaust gas pretreatment mechanism is provided on the left side of the treatment box, a pulse zone is provided in the treatment box, a pulse generator is installed at the corresponding position of the pulse zone, the pulse generator is connected to the inner wall of the treatment box, a backwashing mechanism is provided on the treatment box, an air outlet is provided on the treatment box, a sewage outlet is provided on the lower side of the treatment box, a controller is installed on the treatment box, the pulse generator is connected to the controller, the backwashing mechanism is covered with a baffle door on the outside, and the baffle door is connected to the treatment box.

[0006] Preferably, the exhaust gas pretreatment mechanism includes an outer cover, the outer cover is connected to the treatment box by a through groove, an air inlet is provided on the left side of the outer cover, a dust removal plate is connected inside the outer cover, a fan is provided on the right side of the dust removal plate, the fan is installed in the outer cover, and the fan is connected to the controller.

[0007] Preferably, the backwash mechanism comprises a water tank, the water tank is located at the lower side of the treatment tank, a water pump is installed on the water tank, and the water pump is connected to the controller.

[0008] Preferably, the water pump is connected to a water pipe, the other side of the water pipe passes through the treatment box, the water pipe is connected to a water sprinkling port, and the water sprinkling port is located on the upper side of the pulse zone.

[0009] Preferably, the lower side of the treatment box is funnel-shaped, a first valve is installed on the sewage outlet, the first valve is connected to the controller, and a sewage collection box is provided at a corresponding position on the lower side of the sewage outlet.

[0010] Preferably, a railing is installed on the outer cover.

[0011] The utility model has the following beneficial effects:

[0012] 1. High safety: reaction at normal temperature and pressure;

[0013] 2. High purification efficiency: it can degrade multiple mixed gaseous pollutants at the same time, with good treatment effect;

[0014] 3. Low one-time investment: modular structure, simple installation and low construction cost;

[0015] 4. Low maintenance cost: arbitrary start and stop will not affect the effect, intelligent control does not require manual intervention, and maintenance is simple;

[0016] 5. Low energy consumption: only electricity consumption is required during operation and it is controllable and adjustable;

[0017] 6. No secondary pollution;

[0018] 7. Modular structure, simple installation and low construction cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a pulse plasma deodorization and dust removal device proposed by the utility model;

[0020] Figure 2 This is an appearance diagram of a pulse plasma deodorization and dust removal device proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of a pulse plasma deodorization and dust removal device proposed by the utility model;

[0022] Figure 4 This is a top view of a pulse plasma deodorization and dust removal device proposed by the utility model.

[0023] Legend:

[0024] 1. Treatment box; 2. Waste gas pretreatment mechanism; 21. Outer cover; 22. Air inlet; 23. Dust removal plate; 24. Fan; 3. Pulse zone; 31. Pulse generator; 4. Backwash mechanism; 41. Water tank; 42. Water pump; 43. Water pipe; 44. Sprinkler; 5. Air outlet; 6. Sewage outlet; 7. Controller; 8. First valve; 9. Sewage collection box; 10. Through slot; 11. Door; 12. Railing. DETAILED DESCRIPTION

[0025] 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.

[0026] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Reference Figure 1-4 The utility model provides an embodiment: a pulse plasma deodorization and dust removal equipment, including a treatment box 1, an exhaust gas pretreatment mechanism 2 is provided on the left side of the treatment box 1, a pulse zone 3 is provided in the treatment box 1, a pulse generator 31 is installed at the corresponding position of the pulse zone 3, the pulse generator 31 is connected to the inner wall of the treatment box 1, a backwashing mechanism 4 is provided on the treatment box 1, an air outlet 5 is provided on the treatment box 1, a sewage outlet 6 is provided on the lower side of the treatment box 1, a controller 7 is installed on the treatment box 1, the pulse generator 31 is connected to the controller 7, and a baffle 11 is covered on the outer side of the backwashing mechanism 4, and the baffle 11 is connected to the treatment box 1.

[0028] The exhaust gas pretreatment mechanism 2 includes an outer cover 21, and the outer cover 21 is connected to the treatment box 1 by a through groove 10. An air inlet 22 is provided on the left side of the outer cover 21, and a dust removal plate 23 is connected inside the outer cover 21. A fan 24 is provided on the right side of the dust removal plate 23, and the fan 24 is installed in the outer cover 21. The fan 24 is connected to the controller 7. The backwashing mechanism 4 includes a water tank 41, and the water tank 41 is located at the lower side of the treatment box 1. A water pump 42 is installed on the water tank 41, and the water pump 42 is connected to the controller 7. A water pipe 43 is connected to the water pump 42, and the other side of the water pipe 43 passes through the treatment box 1. A watering port 44 is connected to the water pipe 43, and the watering port 44 is located on the upper side of the pulse zone 3. The first is to provide more pulse work - OH, HO 2+ , O 2- Secondly, in order to flush out the small particles of dust that are not screened out by the dust removal plate 23, the lower side of the treatment box 1 is funnel-shaped, and a first valve 8 is installed on the sewage outlet 6. The first valve 8 is connected to the controller 7. A sewage collection box 9 is provided at the corresponding position on the lower side of the sewage outlet 6. The sewage falls into the funnel-shaped bottom of the treatment box 1. The sewage is discharged by opening the first valve 8. In order to prevent pollution of the surrounding environment, the sewage is collected by the sewage collection box 9. A railing 12 is connected to the outer cover 21.

[0029] Working principle: controller 7 controls the operation of fan 24, fan 24 sucks exhaust gas from air inlet 22 into outer cover 21, removes large particles in exhaust gas through dust removal plate 23 in exhaust gas pretreatment mechanism 2, fan 24 draws exhaust gas after preliminary filtration into treatment box 1, controls water pump 42 to work, water pump 42 draws water in water tank 41 and transports it to the position of sprinkler port 44 along water pipe 43, water is sprayed from sprinkler port 44 to act on exhaust gas after pretreatment, takes away small particles of dust not screened out by dust removal plate 23, controls pulse generator 31 to work, generates instantaneous high energy in pulse zone 3 of treatment box 1, opens chemical bonds of certain harmful molecules, decomposes them into single atoms or harmless molecules, reaction zone contains a large number of high-energy electrons, ions, excited particles and free radicals with strong oxidizing activity, the average energy of these active particles is higher than the bond energy of gas molecules, they collide frequently with harmful gas molecules, open chemical bonds of gas molecules, and generate a large amount of - OH、HO2 + , O 2 - The free radicals and the highly oxidizing O3 react chemically with the harmful gas molecules to generate harmless products. After the reaction, the harmless gas is discharged from the equipment through the gas outlet 5. At the same time, the first valve 8 is opened to discharge the sewage and remove the odorous substances in the waste gas, thereby achieving the effect of deodorization and dust removal.

[0030] 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. A pulsed plasma deodorization and dust removal device, comprising a treatment box (1), characterized in that: The left side of the treatment box (1) is provided with an exhaust gas pretreatment mechanism (2), the treatment box (1) is provided with a pulse zone (3), a pulse generator (31) is installed at a position corresponding to the pulse zone (3), the pulse generator (31) is connected to the inner wall of the treatment box (1), the treatment box (1) is provided with a backwashing mechanism (4), the treatment box (1) is provided with an air outlet (5), the lower side of the treatment box (1) is provided with a sewage outlet (6), the treatment box (1) is installed with a controller (7), the pulse generator (31) is connected to the controller (7), the outer side of the backwashing mechanism (4) is covered with a baffle (11), and the baffle (11) is connected to the treatment box (1).

2. The pulsed plasma deodorization and dust removal equipment according to claim 1, characterized in that: The exhaust gas pretreatment mechanism (2) comprises an outer cover (21), the outer cover (21) is connected to the treatment box (1) by a through groove (10), an air inlet (22) is provided on the left side of the outer cover (21), a dust removal plate (23) is connected inside the outer cover (21), a fan (24) is provided on the right side of the dust removal plate (23), the fan (24) is installed in the outer cover (21), and the fan (24) is connected to the controller (7).

3. The pulsed plasma deodorization and dust removal equipment according to claim 1 is characterized in that: The backwash mechanism (4) comprises a water tank (41), the water tank (41) is located at the lower side of the treatment tank (1), a water pump (42) is installed on the water tank (41), and the water pump (42) is connected to the controller (7).

4. The pulsed plasma deodorization and dust removal equipment according to claim 3 is characterized in that: The water pump (42) is connected to a water pipe (43), the other side of which passes through the treatment box (1). The water pipe (43) is connected to a water sprinkling port (44), which is located on the upper side of the pulse zone (3).

5. The pulsed plasma deodorization and dust removal equipment according to claim 1, characterized in that: The lower side of the treatment box (1) is funnel-shaped, a first valve (8) is installed on the sewage outlet (6), the first valve (8) is connected to the controller (7), and a sewage collection box (9) is provided at a corresponding position below the sewage outlet (6).

6. The pulsed plasma deodorization and dust removal equipment according to claim 2, characterized in that: A railing (12) is installed on the outer cover (21).

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