Waste gas treatment device for industrial production

Abstract

The utility model discloses a waste gas treatment device for industrial production, which relates to the technical field of waste gas treatment and comprises a support, a purification tank is fixedly mounted on the support, a seal cover outlet is fixedly mounted at one end, far away from the support, of the purification tank, a purification chamber is formed by the seal cover outlet and the purification tank, an adsorption device is arranged in the purification chamber, and the adsorption device is communicated with the purification tank. The purification tank is internally and fixedly provided with an inner purification tank, the inner purification tank is arranged in the purification chamber, one end, far away from the outlet of the sealing cover, of the inner purification tank is conical, and a plurality of filtering holes are formed in the conical surface of the inner purification tank. Then the waste gas is filtered again through the filtering holes in the inner purification tank, and the adsorption device is prevented from being blocked by large particles in the waste gas through two times of filtering and blocking, so that the service life of the adsorption device can be prolonged while the purification efficiency of the device is improved.

Description

Technical Field

[0001] The utility model discloses a waste gas treatment device for industrial production, and relates to the technical field of waste gas treatment. Background Art

[0002] The technical background of industrial waste gas treatment equipment mainly involves the fields of industrial waste gas treatment and environmental protection. During the industrial production process, a large amount of waste gas containing harmful substances will be generated, such as volatile organic compounds, nitrogen oxides, sulfides, etc. These waste gases pose potential hazards to the environment and human health.

[0003] The Chinese utility model patent with announcement number: CN218687573U discloses a waste gas treatment device for industrial production. This device adopts the heat exchange method of the heat exchange component to recover the heat in the waste gas, and combined with the heating effect of the heating component, the recovered heat can be used as the heat source required for drying the treated moist gas, thereby achieving the effective recovery and utilization of the high-temperature heat in the waste gas, reducing the operating energy consumption of the waste gas treatment device, and improving the thermal energy utilization rate.

[0004] In the prior art, waste gas treatment methods are mainly carried out through adsorption, absorption, combustion and the like. Among them, the easiest to implement is treatment through adsorption. However, there are problems of easy clogging and saturation of the adsorption material during adsorption treatment, which leads to the need for frequent replacement of the adsorption material and increased cost of use. The above invention mainly absorbs the heat carried in the waste gas, but does not provide better treatment for the method used to purify the waste gas. Summary of the invention

[0005] In view of the above technical problems, the present invention proposes the following technical solutions:

[0006] A waste gas treatment device for industrial production, comprising a bracket, a purification tank is fixedly mounted on the bracket, a sealing outlet is fixedly mounted on one end of the purification tank away from the bracket, a driving fan is arranged in the sealing outlet, the sealing outlet and the purification tank form a purification chamber, an adsorption device is arranged in the purification chamber, the adsorption device is fixedly connected to the inner wall of the purification tank, an inner purification tank is fixedly mounted in the purification tank, the inner purification tank is arranged in the purification chamber, the end of the inner purification tank away from the sealing outlet is conical, a plurality of filter holes are arranged on the conical surface of the inner purification tank, an air intake pipe is fixedly mounted on the inner purification tank, the air intake pipe is fixedly connected to the purification tank, and one end of the air intake pipe is fixedly mounted outside the purification tank.

[0007] Furthermore, a foreign matter filter is fixedly installed at one end of the air intake pipe, and the foreign matter filter is arranged in the inner purification tank. An air intake fan is also arranged in the foreign matter filter to drive the exhaust gas into the inner purification tank.

[0008] Furthermore, an external atomizer is fixedly installed in the purification chamber, and the external atomizer is fixedly connected to the purification tank. A top pressure cover is also slidably installed in the inner purification tank. A pressing spring is fixedly installed at one end of the top pressure cover arranged outside the cover outlet, and the other end of the pressing spring is fixedly connected to the outer wall of the cover outlet.

[0009] Furthermore, a sliding bracket is fixedly installed at one end of the top gland disposed in the inner purification tank, an inner gear is rotatably installed on the sliding bracket, an outer wall scraper is fixedly installed on the inner gear, and the outer wall scraper is in close contact with the inner wall of the inner purification tank.

[0010] Furthermore, an annular bracket is fixedly mounted on the sliding bracket, the annular bracket is rotatably connected to the outer wall scraper, and an inner atomizer is fixedly mounted on the annular bracket. Both the inner atomizer and the outer atomizer are provided for atomizing liquid.

[0011] Furthermore, a cleaning motor is fixedly mounted on the sliding bracket, a cleaning brush is fixedly mounted on the output shaft of the cleaning motor, the cleaning brush is rotatably connected to the sliding bracket, a plurality of cleaning brushes are arranged on the sliding bracket, a pinion is also fixedly mounted on the cleaning brush, and the pinion is meshed with the internal gear.

[0012] Compared with the prior art, the present invention has the following advantages: (1) The device preliminarily filters the substances carried by the exhaust gas through a foreign matter filter, and then filters again through the filter holes on the inner purification tank. The two filtering blocks prevent large particles in the exhaust gas from clogging the adsorption device, thereby increasing the purification efficiency of the device and extending the service life of the adsorption device; (2) The device arranges an inner atomizer and an outer atomizer in the inner purification tank and the purification chamber, so that the inner atomizer and the outer atomizer atomize the purifier to neutralize it with the exhaust gas to achieve the purification effect; (3) The device reduces the content of harmful substances in the exhaust gas through the adsorption device and the atomized purifier, and can also reduce the content of particles in the exhaust gas through the adsorption effect of the adsorption device and the atomized purifier. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the cross-section structure of the purification tank, the sealing outlet, the driving fan, the inner purification tank, the foreign matter filter, the air intake pipe, and the adsorption device of the utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the internal purification tank after sectioning of the utility model.

[0016] Figure 4This is a schematic diagram of the internal gear structure of the utility model.

[0017] Figure 5 This is a schematic diagram of the structure of the cleaning brush of the utility model.

[0018] Figure numerals: 101- bracket; 102- purification tank; 103- cover outlet; 104- top cover; 105- driving fan; 106- external atomizer; 107- pressing spring; 201- internal purification tank; 202- foreign matter filter; 203- air intake fan; 204- air intake duct; 205- outer wall scraper; 206- annular bracket; 207- internal gear; 208- cleaning motor; 209- pinion; 210- cleaning brush; 211- sliding bracket; 212- internal atomizer; 214- adsorption device. DETAILED DESCRIPTION

[0019] like Figures 1 to 3 As shown, an industrial waste gas treatment device includes a bracket 101, a purification tank 102 is fixedly installed on the bracket 101, a cover outlet 103 is fixedly installed at one end of the purification tank 102 away from the bracket 101, a driving fan 105 is arranged in the cover outlet 103 to discharge the airflow out of the device, the cover outlet 103 and the purification tank 102 form a purification chamber, an adsorption device 214 is arranged in the purification chamber, the adsorption device 214 is fixedly connected to the inner wall of the purification tank 102, the adsorption device 214 can use activated carbon, molecular sieve, manganese oxide, copper oxide, vermiculite and other adsorption materials according to different usage conditions, the purification tank 102 is fixedly installed with an inner Purification tank 201, the inner purification tank 201 is arranged in the purification chamber, the end of the inner purification tank 201 away from the cover outlet 103 is conical, and a plurality of filter holes are arranged on the conical surface of the inner purification tank 201, an air intake pipe 204 is fixedly installed on the inner purification tank 201, and the air intake pipe 204 is fixedly connected to the purification tank 102, one end of the air intake pipe 204 is fixedly installed outside the purification tank 102, and a foreign matter filter net 202 is fixedly installed on the other end of the air intake pipe 204, and the foreign matter filter net 202 is arranged in the inner purification tank 201, and an air intake fan 203 is also arranged in the foreign matter filter net 202 to drive the exhaust gas into the inner purification tank 201.

[0020] like Figures 2 to 5As shown, an external atomizer 106 is fixedly installed in the purification chamber, and the external atomizer 106 is fixedly connected to the purification tank 102. A top pressure cover 104 is also slidably installed in the inner purification tank 201. A pressing spring 107 is fixedly installed at one end of the top pressure cover 104 arranged outside the sealing outlet 103, and the other end of the pressing spring 107 is fixedly connected to the outer wall of the sealing outlet 103. The pressing spring 107 is provided to allow the top pressure cover 104 to return to the initial position. A sliding bracket 211 is fixedly installed at one end of the top pressure cover 104 arranged in the inner purification tank 201, and an internal gear 207 is rotatably installed on the sliding bracket 211. An outer wall scraper 205 is fixedly installed on the inner gear 207, and the outer wall scraper 205 is connected to the inner gear 207. The inner wall of the inner purification tank 201 is in close contact, and an annular bracket 206 is also fixedly installed on the sliding bracket 211. The annular bracket 206 is rotatably connected to the outer wall scraper 205. An inner atomizer 212 is also fixedly installed on the annular bracket 206. The inner atomizer 212 and the outer atomizer 106 are both configured to cool down and atomize the liquid. A cleaning motor 208 is fixedly installed on the sliding bracket 211, and a cleaning brush 210 is fixedly installed on the output shaft of the cleaning motor 208. The cleaning brush 210 is rotatably connected to the sliding bracket 211. A plurality of cleaning brushes 210 are arranged on the sliding bracket 211. A pinion 209 is also fixedly installed on the cleaning brush 210, and the pinion 209 meshes with the inner gear 207.

[0021] Working principle: Before using the device, the external atomizer 106 and the internal atomizer 212 need to be connected to the external water pump and the purification liquid, and then the external atomizer 106 and the internal atomizer 212 are started, so that the external atomizer 106 can reduce the exhaust gas temperature and neutralize and reduce the content of the specified compounds in the exhaust gas in the purification chamber, while the internal atomizer 212 can reduce the particulate matter carried by the exhaust gas in the internal purification tank 201. The exhaust gas is input into the device through the air intake pipe 204, and then passes through the foreign matter filter 2 02 Filter the residue carried in the exhaust gas, and after the exhaust gas enters the inner purification tank 201, the exhaust gas will be affected by the purification liquid atomized by the inner atomizer 212, and then the exhaust gas will enter the purification chamber through the filter hole on the inner purification tank 201, and then the exhaust gas will stay in the purification chamber for a short time, so that the purification liquid atomized by the outer atomizer 106 can better neutralize the exhaust gas, and then the exhaust gas will pass through the final adsorption purification of the adsorption device 214, and then the exhaust gas will leave the device from the cover outlet 103.

[0022] The cleaning of the present device is aimed at the cleaning inside the inner purification tank 201. First, the cleaning motor 208 is started to drive the cleaning brush 210 to rotate. After the cleaning brush 210 rotates, it will drive all the cleaning brushes 210 to rotate together through the small gear 209 and the internal gear 207, so that the cleaning brush 210 can clean the outer wall of the foreign matter filter 202. Then, by pressing the top cover 104, the cleaning brush 210 is allowed to reciprocate on the foreign matter filter 202 to continuously wash the outer wall of the foreign matter filter 202. At the same time, the cleaning brush 210 will also wash the conical surface of the inner purification tank 201 to prevent the filter holes on the inner purification tank 201 from being blocked. When the cleaning brush 210 moves, the outer wall scraper 205 will also move with it. The outer wall scraper 205 will also scratch the inner wall of the inner purification tank 201 during the movement to clean the dirt attached to the inner wall of the inner purification tank 201.

Claims

1. An industrial waste gas treatment device, comprising a bracket (101), a purification tank (102) fixedly mounted on the bracket (101), a sealing outlet (103) fixedly mounted on one end of the purification tank (102) away from the bracket (101), a driving fan (105) arranged in the sealing outlet (103), characterized in that: The sealing outlet (103) and the purification tank (102) form a purification chamber, an adsorption device (214) is arranged in the purification chamber, the adsorption device (214) is fixedly connected to the inner wall of the purification tank (102), an inner purification tank (201) is fixedly installed in the purification tank (102), the inner purification tank (201) is arranged in the purification chamber, one end of the inner purification tank (201) away from the sealing outlet (103) is conical, a plurality of filter holes are arranged on the conical surface of the inner purification tank (201), an air intake pipe (204) is fixedly installed on the inner purification tank (201), the air intake pipe (204) is fixedly connected to the purification tank (102), and one end of the air intake pipe (204) is fixedly installed outside the purification tank (102).

2. The industrial waste gas treatment device according to claim 1, characterized in that: A foreign matter filter (202) is fixedly mounted on one end of the air intake pipe (204); the foreign matter filter (202) is arranged in the inner purification tank (201); an air intake fan (203) is also arranged in the foreign matter filter (202) to drive the exhaust gas into the inner purification tank (201).

3. The industrial waste gas treatment device according to claim 1, characterized in that: An external atomizer (106) is fixedly installed in the purification chamber, and the external atomizer (106) is fixedly connected to the purification tank (102). A top pressure cover (104) is also slidably installed in the internal purification tank (201). A pressing spring (107) is fixedly installed at one end of the top pressure cover (104) arranged outside the sealing outlet (103), and the other end of the pressing spring (107) is fixedly connected to the outer wall of the sealing outlet (103).

4. The industrial waste gas treatment device according to claim 3, characterized in that: The top gland (104) is arranged at one end in the inner purification tank (201) and is fixedly mounted with a sliding bracket (211); an internal gear (207) is rotatably mounted on the sliding bracket (211); an outer wall scraper (205) is fixedly mounted on the inner gear (207); and the outer wall scraper (205) is in close contact with the inner wall of the inner purification tank (201).

5. The industrial waste gas treatment device according to claim 4, characterized in that: The sliding bracket (211) is also fixedly mounted with an annular bracket (206), the annular bracket (206) being rotatably connected to the outer wall scraper (205), and the annular bracket (206) is also fixedly mounted with an inner atomizer (212), the inner atomizer (212) and the outer atomizer (106) being both provided for atomizing liquid.

6. The industrial waste gas treatment device according to claim 4, characterized in that: A cleaning motor (208) is fixedly mounted on the sliding bracket (211), a cleaning brush (210) is fixedly mounted on the output shaft of the cleaning motor (208), the cleaning brush (210) is rotatably connected to the sliding bracket (211), a plurality of cleaning brushes (210) are arranged on the sliding bracket (211), a pinion (209) is also fixedly mounted on the cleaning brush (210), and the pinion (209) is meshed with the internal gear (207).

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