Environment-friendly waste gas recovery device

Abstract

The utility model relates to the technical field of waste gas environment-friendly recovery, and discloses a waste gas environment-friendly recovery device which comprises a treatment box, a gas inlet box is fixedly installed on the left side of the treatment box, a gas inlet pipe is arranged on the left side of the gas inlet box in a penetrating mode, and a gas outlet pipe is fixedly communicated with the right side of the treatment box. Two air inlet holes are formed in the air inlet pipe, a plug is slidably connected to the interior of the air inlet pipe, a pressing plate is fixedly mounted on the side, away from the air inlet pipe, of the plug, four sliding rods are fixedly mounted on the side, away from the plug, of the pressing plate, and an air hole is formed in the inner wall of the left side of the treatment box; and a filter box is fixedly mounted on the inner wall of the treatment box. According to the environment-friendly waste gas recovery device, waste gas is input into the gas inlet pipe, a plug is extruded to move rightwards, a pressing plate and a sliding rod are driven to move rightwards, a filter plate is scraped by a scraping plate, waste gas conveying is stopped, a spring will extrude a linkage rod and the scraping plate to move leftwards, the scraping plate will scrape and clean a filter screen, and the effect of automatically cleaning the filter screen is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas environmental protection recovery, in particular to a waste gas environmental protection recovery 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.

[0003] Existing chemical companies often emit a large amount of waste gas, which contains a large amount of heat energy. It is necessary to recover the heat energy in the waste gas. The existing waste gas recovery device has a simple structure. A filter is generally set at the pipe mouth of the waste gas recovery device to filter the particulate matter in the waste gas. When the filter is saturated with adsorption, it is necessary to replace and clean the filter in time, which is time-consuming and laborious, and reduces the working efficiency of the waste gas recovery device. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an environmentally friendly waste gas recovery device to solve the problem mentioned in the above background technology that when the filter is saturated with adsorption, the filter needs to be replaced and cleaned in time, which is time-consuming and laborious, and reduces the working efficiency of the waste gas recovery device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly waste gas recovery device, comprising a treatment box, an air intake box is fixedly installed on the left side of the treatment box, an air intake pipe is provided through the left side of the air intake box, an air outlet pipe is fixedly connected to the right side of the treatment box, two air intake holes are provided inside the air intake pipe, a plug is slidably connected inside the air intake pipe, a pressure plate is fixedly installed on the side of the plug away from the air intake pipe, four sliding rods are fixedly installed on the side of the pressure plate away from the plug, and an air vent is provided on the left inner wall of the treatment box;

[0006] A filter box is fixedly installed on the inner wall of the processing box, filter screens are fixedly installed on both sides of the filter box, two scrapers are fixedly installed on one end of the four sliding rods away from the pressure plate, two linkage rods are fixedly installed on one side of the two scrapers away from the sliding rods, springs are fixedly installed on the outer walls of the four linkage rods, and two fixed frames are fixedly installed on the right outer wall of the processing box.

[0007] Preferably, a collecting plate is fixedly installed inside the processing box, a sealing ring is fixedly installed on a side of the collecting plate close to the processing box, and a handle is fixedly installed on a side of the collecting plate away from the processing box.

[0008] Preferably, the outer walls of the two scrapers are movably fitted with the outer walls of the two filter screens respectively, and the four sliding rods are penetrated and arranged on the inner wall of the processing box.

[0009] Preferably, the outer walls of the four springs are fixedly connected to the inner walls of the two fixing frames respectively, and the inner wall of the filter box is fixedly connected to the outer wall of the air outlet pipe.

[0010] Preferably, the inner wall of the processing box is slidably connected to the outer walls of the four linkage rods, and the air holes and the air inlet pipes are arranged at corresponding positions.

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

[0012] 1. The waste gas environmental protection recovery device inputs waste gas into the air intake pipe, squeezes the blockage and moves to the right, drives the pressure plate and the slide rod to move to the right, drives the scraper to scrape the filter plate, and after the waste gas is stopped, the spring will squeeze the linkage rod and the scraper to move left, and the scraper will scrape and clean the filter. Compared with the related technology, the waste gas environmental protection recovery device provided by the utility model has the following beneficial effects: it can achieve the effect of automatically cleaning the filter.

[0013] 2. The waste gas environmental protection recovery device is equipped with a collecting plate inside the processing box to collect the dust particles after scraping, so as to achieve the effect of collecting the cleaned particles. The handle is set to facilitate the extraction of the collecting plate, which can achieve the effect of facilitating the cleaning of impurities and the effect of collecting the cleaned particles. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a side view schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a side cross-sectional schematic diagram of the structure of the utility model;

[0017] Figure 4 It is a side sectional schematic diagram of the processing box of the utility model.

[0018] In the figure: 1. treatment box; 2. air intake box; 3. air intake pipe; 4. air outlet pipe; 5. air inlet hole; 6. blockage; 7. pressure plate; 8. slide bar; 9. air vent; 10. filter box; 11. scraper; 12. filter screen; 13. linkage rod; 14. spring; 15. fixed frame; 16. collecting plate. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1:

[0021] Please refer to Figure 1-4 ,

[0022] An environmentally friendly waste gas recovery device comprises a treatment box 1, an air intake box 2 is fixedly installed on the left side of the treatment box 1, an air intake pipe 3 is penetrated on the left side of the air intake box 2, an air outlet pipe 4 is fixedly connected to the right side of the treatment box 1, two air intake holes 5 are provided inside the air intake pipe 3, a plug 6 is slidably connected inside the air intake pipe 3, a pressing plate 7 is fixedly installed on the side of the plug 6 away from the air intake pipe 3, four sliding rods 8 are fixedly installed on the side of the pressing plate 7 away from the plug 6, and an air vent 9 is provided on the left inner wall of the treatment box 1;

[0023] A filter box 10 is fixedly installed on the inner wall of the processing box 1, and filter screens 12 are fixedly installed on both sides of the filter box 10. Two scrapers 11 are fixedly installed on one end of the four slide bars 8 away from the pressure plate 7, and two linkage rods 13 are fixedly installed on the side of the two scrapers 11 away from the slide bars 8. Springs 14 are fixedly installed on the outer walls of the four linkage rods 13, and two fixing frames 15 are fixedly installed on the right outer wall of the processing box 1;

[0024] Specifically, the untreated exhaust gas is input into the air inlet pipe 3, and then the exhaust gas will squeeze the plug 6, and then the plug 6 moves to the right, the plug 6 drives the pressure plate 7 and the slide bar 8 to move to the right, the slide bar 8 will drive the scraper 11 to scrape the filter plate, the linkage rod 13 squeezes the spring 14, after the plug 6 moves backward, the air inlet 5 is exposed, and then the exhaust gas enters the air inlet box 2 through the air inlet hole 5, and then the exhaust gas will enter the treatment box 1 through the air vent 9, and then the exhaust gas enters the filter box 10 through the filter screen 12, the filter screen 12 will filter the exhaust gas, and then the filtered exhaust gas enters the exhaust pipe 4 to achieve the effect of filtering the exhaust gas, after the exhaust gas is stopped, the spring 14 will squeeze the linkage rod 13 and the scraper 11 to move left, the scraper 11 will scrape and clean the filter screen 12, and achieve the effect of automatically cleaning the filter screen 12;

[0025] In the embodiment: the outer walls of the two scrapers 11 are movably fitted with the outer walls of the two filter screens 12 respectively, and the four slide bars 8 are arranged through the inner wall of the processing box 1;

[0026] Specifically, the scraper 11 fits with the filter screen 12 to achieve the effect of scraping dust particles, and the slide bar 8 is connected to the processing box 1 to achieve the effect of stably moving the slide bar 8;

[0027] In the embodiment: the outer walls of the four springs 14 are fixedly connected to the inner walls of the two fixing frames 15 respectively, and the inner wall of the filter box 10 is fixedly connected to the outer wall of the outlet pipe 4;

[0028] Specifically, the spring 14 is connected to the fixing frame 15 to achieve the effect of stably supporting the spring 14, and the filter box 10 is connected to the air outlet pipe 4 to achieve the effect of exporting air;

[0029] In the embodiment: the inner wall of the processing box 1 is slidably connected to the outer walls of the four linkage rods 13, and the air vents 9 and the air inlet pipes 3 are arranged at corresponding positions;

[0030] Specifically, the processing box 1 is connected to the linkage rod 13 to achieve the effect of stabilizing the movement of the linkage rod 13, and the air vent 9 is arranged corresponding to the air inlet pipe 3, so that the exhaust gas can be transmitted more quickly, and then the exhaust gas is filtered through the filter screen 12, so as to achieve the effect of pre-treatment;

[0031] Working principle: waste gas is input into the air intake pipe 3, squeezing the plug 6 to move to the right, driving the pressure plate 7 and the slide rod 8 to move to the right, driving the scraper 11 to scrape the filter plate, and after the waste gas is stopped, the spring 14 will squeeze the linkage rod 13 and the scraper 11 to move left, and the scraper 11 will scrape and clean the filter screen 12. Compared with the relevant technology, the waste gas environmental protection recovery device provided by the utility model has the following beneficial effects: the effect of automatically cleaning the filter screen 12 is achieved.

[0032] Embodiment 2:

[0033] Please refer to Figure 1-4 ,

[0034] A collecting plate 16 is fixedly installed inside the processing box 1, a sealing ring is fixedly installed on the side of the collecting plate 16 close to the processing box 1, and a handle is fixedly installed on the side of the collecting plate 16 away from the processing box 1;

[0035] Specifically, a collecting plate 16 is provided inside the processing box 1 to collect the scraped dust particles, to achieve the effect of collecting the cleaned particles, the sealing ring is provided for better sealing, to achieve the sealing effect, and the handle is provided to facilitate the collection plate 16 to be pulled out, so as to achieve the effect of conveniently cleaning impurities;

[0036] Working principle: A collecting plate 16 is arranged inside the processing box 1 to collect the dust particles after scraping, so as to achieve the effect of collecting and cleaning the particles. The setting of the handle is to facilitate the extraction of the collecting plate 16, so as to achieve the effect of facilitating the cleaning of impurities. Compared with the related technology, the waste gas environmental protection recovery device provided by the utility model has the following beneficial effects: to achieve the effect of collecting and cleaning the particles.

[0037] Although the 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. An environmentally friendly waste gas recovery device, comprising a treatment box (1), characterized in that: An air inlet box (2) is fixedly installed on the left side of the processing box (1), an air inlet pipe (3) is provided through the left side of the air inlet box (2), an air outlet pipe (4) is fixedly connected to the right side of the processing box (1), two air inlet holes (5) are provided inside the air inlet pipe (3), a plug (6) is slidably connected inside the air inlet pipe (3), a pressure plate (7) is fixedly installed on the side of the plug (6) away from the air inlet pipe (3), four sliding rods (8) are fixedly installed on the side of the pressure plate (7) away from the plug (6), and an air vent (9) is provided on the left inner wall of the processing box (1); A filter box (10) is fixedly mounted on the inner wall of the processing box (1), and filter screens (12) are fixedly mounted on both sides of the filter box (10); two scrapers (11) are fixedly mounted on one end of the four sliding bars (8) away from the pressure plate (7); two linkage rods (13) are fixedly mounted on one side of the two scrapers (11) away from the sliding bars (8); springs (14) are fixedly mounted on the outer walls of the four linkage rods (13); and two fixed frames (15) are fixedly mounted on the right outer wall of the processing box (1).

2. The waste gas environmental protection recovery device according to claim 1 is characterized in that: A collecting plate (16) is fixedly installed inside the processing box (1), a sealing ring is fixedly installed on a side of the collecting plate (16) close to the processing box (1), and a handle is fixedly installed on a side of the collecting plate (16) away from the processing box (1).

3. The waste gas environmental protection recovery device according to claim 1 is characterized in that: The outer walls of the two scrapers (11) are movably fitted with the outer walls of the two filter screens (12) respectively, and the four slide bars (8) are arranged through the inner wall of the processing box (1).

4. The waste gas environmental protection recovery device according to claim 1 is characterized in that: The outer walls of the four springs (14) are fixedly connected to the inner walls of the two fixing frames (15) respectively, and the inner wall of the filter box (10) is fixedly connected to the outer wall of the air outlet pipe (4).

5. The waste gas environmental protection recovery device according to claim 1 is characterized in that: The inner wall of the processing box (1) is slidably connected to the outer walls of the four linkage rods (13), and the air vents (9) and the air inlet pipes (3) are arranged at corresponding positions.

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