Waste gas treatment device for herbicide production

Abstract

The utility model discloses a waste gas treatment device for herbicide production. The waste gas treatment device comprises a treatment box, the filtering treatment mechanism comprises a filtering assembly arranged in the treatment box and a mounting assembly arranged on the right side of the treatment box; the intermittent air outlet mechanism is arranged above the filtering treatment mechanism and comprises a fixed box fixedly mounted at the upper end of the treatment box and a pipeline fixedly mounted on the inner wall of the treatment box, an air outlet pipe is fixedly embedded in the inner wall of the treatment box, and an exhaust fan is fixedly mounted on the inner wall of the air outlet pipe; the device has the beneficial effects that a gear motor drives a half gear to rotate, the half gear intermittently drives a rotating gear to rotate, the rotating gear and a rotating shaft drive a rotating disc to intermittently rotate, and through cooperation of a first through hole and a second through hole, intermittent exhaust is achieved, and the contact time of waste gas and an alkaline filter bag is prolonged; the neutralization reaction and waste gas treatment effects are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of waste gas treatment, especially to a waste gas treatment device for herbicide production. BACKGROUND

[0002] At present, in the herbicide production process, the herbicide production supporting equipment is often used, which mainly includes reaction kettle, raw material storage tank, metering instrument, cooling equipment and the like, and the core equipment is the reaction kettle. Since the existing herbicide production process will mostly produce acid gas, the reaction kettle of the prior art generally adopts the method of directly discharging the acid gas generated in the reaction process into the air to reduce the pressure in the tank, which ensures the production of herbicide, but causes a large amount of pollution to the environment.

[0003] The patent with the publication number CN210814697U discloses a waste gas treatment device for herbicide production, which comprises a flow guide mechanism, a connecting pipe is arranged at the upper end of the flow guide mechanism, a reaction mechanism, a flow guide plate, a mixing element I and a mixing element II are arranged on the connecting pipe, the reaction mechanism is connected through the upper end of the connecting pipe, the flow guide plate is symmetrically connected through the upper and lower parts inside the connecting pipe, the mixing element I is located at the left and right sides inside the connecting pipe, and the mixing element II is located at the middle of the connecting pipe; a clapboard, a mesh plate, a negative pressure fan and a fixed frame are arranged on the reaction mechanism, the clapboard is symmetrically connected through the inside of the reaction mechanism, and the mesh plate is placed on the upper surface of the clapboard. The utility model realizes cutting and mixing during waste gas conveying, avoids the phenomenon of uneven reaction during waste gas treatment, and improves the sufficiency during waste gas treatment.

[0004] The above-mentioned existing waste gas treatment device uses alkaline filter bags to neutralize and treat the acid gas in the waste gas, but in the process of treatment, the waste gas is easily discharged quickly through the gas outlet pipe, resulting in a short contact time of the waste gas with the alkaline filter bags and poor neutralization reaction effect, thus reducing the effect of waste gas treatment.

[0005] Therefore, a waste gas treatment device for herbicide production is needed to solve the above-mentioned problems. SUMMARY

[0006] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0007] In view of the above problems of the waste gas treatment device for herbicide production, the utility model provides a waste gas treatment device for herbicide production.

[0008] Therefore, the utility model aims at providing a waste gas treatment device for herbicide production, which is used to solve the problems of "waste gas is easily discharged through the air outlet pipe, resulting in short contact time of waste gas and alkaline filter bag, poor neutralization reaction effect, and thus reduced waste gas treatment effect".

[0009] To solve the above technical problems, the utility model provides the following technical scheme: a waste gas treatment device for herbicide production, comprising: a treatment box;

[0010] A filtering treatment mechanism is arranged on the upper side of the treatment box, which comprises a filtering assembly arranged in the treatment box and a mounting assembly arranged on the right side of the treatment box.

[0011] An intermittent air outlet mechanism is arranged above the filtering treatment mechanism, which comprises a fixed box fixedly installed on the upper end of the treatment box and a pipeline fixedly installed on the inner wall of the treatment box.

[0012] As a preferred scheme of the waste gas treatment device for herbicide production, the inner wall of the treatment box is fixedly embedded with an air outlet pipe, the inner wall of the air outlet pipe is fixedly installed with an air extractor, the diameter of the air extractor is smaller than that of the air outlet pipe, and one end of the air outlet pipe is in communication with the inside of the pipeline.

[0013] As a preferred scheme of the waste gas treatment device for herbicide production, the filtering assembly comprises a placing frame fixedly installed on the inner wall of the treatment box, the upper end of the placing frame is provided with a filter plate, the upper end of the filter plate is fixedly installed with a plurality of cushion blocks at equal intervals, and the upper end of the plurality of cushion blocks is provided with a plurality of alkaline filter bags.

[0014] As a preferred scheme of the waste gas treatment device for herbicide production, the mounting assembly comprises a mounting frame fixedly installed on the side wall of the treatment box, a fixed plate is arranged in the mounting frame, a plurality of screw holes are formed in the mounting frame, and the fixed plate is fixedly installed with the mounting frame through a plurality of mounting screws.

[0015] As a preferred scheme of the waste gas treatment device for herbicide production, the lower end of the pipeline is fixedly installed with a flow guide cover, the inner wall of the pipeline is fixedly installed with a fixed disc, the upper end of the fixed disc is rotatably provided with a rotating disc, and a through hole one and a through hole two are respectively formed in the fixed disc and the rotating disc.

[0016] As a preferred scheme of the utility model discloses a herbicide production waste gas treatment device, wherein: the upper end of the fixed box is fixedly installed with a speed reducer motor, the output end of the speed reducer motor penetrates the fixed box and is fixedly sleeved with a half gear, the half gear is meshed with a rotating gear, the center of the rotating gear is fixedly penetrated with a rotating shaft, the upper end of the rotating shaft is rotatably connected to the inner wall of the fixed box, the lower end of the rotating shaft penetrates the fixed box and the pipeline and is fixedly connected with a rotating disc, and the rotating shaft is rotatably connected to the inner wall of the fixed box and the pipeline.

[0017] As a preferred scheme of the utility model discloses a herbicide production waste gas treatment device, wherein: the right side of the treatment box is fixedly installed with a controller, the lower end of the treatment box is fixedly installed with a flow divider, and the lower end of the flow divider is fixedly installed with an air inlet pipe.

[0018] The utility model discloses beneficial effect:

[0019] Through the rotation of the half gear driven by the speed reducer motor, the rotating gear is intermittently driven by the half gear, the rotating disc is intermittently driven by the rotating gear and the rotating shaft, and the through hole one and the through hole two are arranged to realize the intermittent exhaust, increase the contact time of the waste gas and the alkaline filter bag, and improve the neutralization reaction and the waste gas treatment effect. ACCURACY

[0020] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings. Wherein:

[0021] Figure 1 It is the front structure schematic drawing of the utility model discloses a herbicide production waste gas treatment device.

[0022] Figure 2 It is the partial structure schematic drawing of the utility model discloses a herbicide production waste gas treatment device.

[0023] Figure 3 It is the structure schematic drawing of the filter treatment mechanism in the utility model discloses a herbicide production waste gas treatment device.

[0024] Figure 4 It is the structure schematic drawing of the intermittent exhaust mechanism in the utility model discloses a herbicide production waste gas treatment device.

[0025] BRIEF DESCRIPTION OF DRAWINGS: 100, treatment box; 101, flow divider; 102, air inlet pipe; 103, controller; 104, air outlet pipe; 105, air extractor; 200, filtering treatment mechanism; 201, mounting frame; 202, placing frame; 203, filter plate; 2031, cushion block; 204, alkaline filter bag; 205, fixing plate; 2051, mounting screw; 300, intermittent air outlet mechanism; 301, flow deflector; 302, pipeline; 303, fixing box; 304, fixing disc; 305, rotating disc; 306, speed reduction motor; 307, half gear; 308, rotating gear; 309, rotating shaft. DETAILED DESCRIPTION

[0026] In order to make the above objectives, characteristics and advantages of the present application more apparent, concrete embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0027] In the following description, a large number of specific details are set forth in order to facilitate a full understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0028] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In different places in this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0029] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0030] REFERENCE Figure 1 Figure 4 For one embodiment of the present application, a waste gas treatment device for herbicide production is provided, which comprises:

[0031] a treatment box 100;

[0032] ​The filtering treatment mechanism 200 comprises a filtering assembly arranged in the treatment box 100 and a mounting assembly arranged on the right side of the treatment box 100, the filtering assembly comprises a placing frame 202 fixedly mounted on the inner wall of the treatment box 100, the upper end of the placing frame 202 is provided with a filtering plate 203, the upper end of the filtering plate 203 is fixedly provided with a plurality of pad blocks 2031 at equal intervals, the upper end of the plurality of pad blocks 2031 is provided with a plurality of alkaline filtering bags 204, the mounting assembly comprises a mounting frame 201 fixedly mounted on the side wall of the treatment box 100, a fixed plate 205 is arranged in the mounting frame 201, a plurality of screw holes are formed in the mounting frame 201, the fixed plate 205 is fixedly mounted on the mounting frame 201 through a plurality of mounting screws 2051, the filtering plate 203 and the alkaline filtering bag 204 are arranged to neutralize and treat the waste gas, and the mounting screws 2051 are removed to facilitate replacement of the alkaline filtering bag 204.

[0033] The intermittent air outlet mechanism 300 arranged above the filtering treatment mechanism 200 comprises a fixed box 303 fixedly mounted on the upper end of the treatment box 100 and a pipeline 302 fixedly mounted on the inner wall of the treatment box 100, the lower end of the pipeline 302 is fixedly provided with a flow guide cover 301, the inner wall of the pipeline 302 is fixedly provided with a fixed disc 304, the upper end of the fixed disc 304 is rotatably provided with a rotating disc 305, a through hole one and a through hole two are respectively formed in the fixed disc 304 and the rotating disc 305, the upper end of the fixed box 303 is fixedly provided with a speed reducer 306, the output end of the speed reducer 306 penetrates through the fixed box 303 and is fixedly sleeved with a half gear 307, the half gear 307 is meshedly connected with a rotating gear 308, the center of the rotating gear 308 is fixedly penetrated with a rotating shaft 309, the upper end of the rotating shaft 309 is rotatably connected to the inner wall of the fixed box 303, the lower end of the rotating shaft 309 penetrates through the fixed box 303 and the pipeline 302 and is fixedly connected with the rotating disc 305, and the rotating shaft 309 is rotatably connected to the inner walls of the fixed box 303 and the pipeline 302.

[0034] The half gear 307 is driven to rotate by the speed reducer 306, the rotating gear 308 is intermittently driven to rotate by the half gear 307, the rotating disc 305 is intermittently driven to rotate by the rotating gear 308 and the rotating shaft 309, and the intermittent air outlet is realized by cooperation of the through hole one and the through hole two, the contact time of the waste gas and the alkaline filtering bag 204 is increased, and the neutralization reaction and the waste gas treatment effect are improved.

[0035] The right side of the processing box 100 is fixedly provided with a controller 103, the lower end of the processing box 100 is fixedly provided with a flow divider 101, the lower end of the flow divider 101 is fixedly provided with an air inlet pipe 102, the waste gas is divided by the flow divider 101, so that the waste gas is uniformly distributed, and the controller 103 is convenient for controlling the working speed of the speed reducer 306, wherein the controller 103 is a commonly used device, and belongs to the prior art, and the electrical connection relationship and the specific circuit structure are not described here.

[0036] The inner wall of the processing box 100 is fixedly embedded with an air outlet pipe 104, the inner wall of the air outlet pipe 104 is fixedly provided with an exhaust fan 105, the diameter of the exhaust fan 105 is smaller than the diameter of the air outlet pipe 104, and one end of the air outlet pipe 104 is in communication with the inside of the pipeline 302.

[0037] Working principle: the waste gas is introduced into the processing box 100 through the air inlet pipe 102 and the flow divider 101, is neutralized by the filter plate 203 and the alkaline filter bag 204, then enters the inside of the pipeline 302 through the through hole one and the through hole two, and is finally discharged through the air outlet pipe 104; at the same time, the speed reducer 306 is started, the output end drives the half gear 307 to rotate, the half gear 307 intermittently drives the rotating gear 308 to rotate, the rotating gear 308 and the rotating shaft 309 intermittently drive the rotating disc 305 to rotate, so that the intermittent exhaust is realized, the contact time of the waste gas and the alkaline filter bag 204 is increased, and the neutralization reaction and the waste gas treatment effect are improved, wherein the contents not described in detail in the description belong to the prior art known by those skilled in the art.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit the present application, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalent, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A waste gas treatment device for herbicide production, characterized in that, include: Processing box (100); The filtration processing unit (200) includes a filter assembly disposed inside the processing box (100) and a mounting assembly disposed on the right side of the processing box (100); An intermittent air outlet mechanism (300) is provided above the filter treatment unit (200), which includes a fixed box (303) fixedly installed at the upper end of the treatment box (100) and a pipe (302) fixedly installed on the inner wall of the treatment box (100).

2. The waste gas treatment device for herbicide production according to claim 1, characterized in that: An exhaust pipe (104) is fixedly embedded in the inner wall of the processing box (100). An exhaust fan (105) is fixedly installed on the inner wall of the exhaust pipe (104). The diameter of the exhaust fan (105) is smaller than the diameter of the exhaust pipe (104). One end of the exhaust pipe (104) is connected to the inside of the pipe (302).

3. The waste gas treatment device for herbicide production according to claim 1, characterized in that: The filter assembly includes a placement frame (202) fixedly installed on the inner wall of the processing box (100). A filter plate (203) is provided at the upper end of the placement frame (202). Multiple pads (2031) are fixedly installed at equal intervals at the upper end of the filter plate (203). Multiple alkaline filter bags (204) are provided at the upper end of the multiple pads (2031).

4. The waste gas treatment device for herbicide production according to claim 1, characterized in that: The mounting assembly includes a mounting frame (201) fixedly mounted on the side wall of the processing box (100). A fixing plate (205) is provided inside the mounting frame (201). The mounting frame (201) has multiple screw holes. The fixing plate (205) is fixedly mounted to the mounting frame (201) by multiple mounting screws (2051).

5. The waste gas treatment device for herbicide production according to claim 1, characterized in that: A flow guide cover (301) is fixedly installed at the lower end of the pipe (302), a fixed plate (304) is fixedly installed on the inner wall of the pipe (302), and a rotating plate (305) is rotatably installed at the upper end of the fixed plate (304). A through hole one and a through hole two are respectively opened on the fixed plate (304) and the rotating plate (305).

6. The waste gas treatment device for herbicide production according to claim 5, characterized in that: A geared motor (306) is fixedly installed at the upper end of the fixed box (303). The output end of the geared motor (306) passes through the fixed box (303) and is fixedly sleeved with a half gear (307). A rotating gear (308) is meshed on the half gear (307). A rotating shaft (309) is fixedly inserted at the center of the rotating gear (308). The upper end of the rotating shaft (309) is rotatably connected to the inner wall of the fixed box (303). The lower end of the rotating shaft (309) passes through the fixed box (303) and the pipe (302) and is fixedly connected to the rotating disk (305). The rotating shaft (309) is rotatably connected in the inner wall of the fixed box (303) and the pipe (302).

7. The waste gas treatment device for herbicide production according to claim 1, characterized in that: A controller (103) is fixedly installed on the right side of the processing box (100), a splitter (101) is fixedly installed at the lower end of the processing box (100), and an air inlet pipe (102) is fixedly installed at the lower end of the splitter (101).

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