CN219897506U - Waste gas absorbing device - Google Patents

Abstract

The utility model relates to the technical field of exhaust gas absorption, and discloses an exhaust gas absorption device, which solves the current problem of poor removal effect of tiny particles in exhaust gas. It includes an absorption box, and a spraying mechanism is installed at the bottom of the absorption box. Filter 2 and filter 3 are fixedly installed inside the absorption box. A rotating mechanism is installed inside the absorption box. An air outlet pipe is fixedly installed on the top of the absorption box. An air inlet pipe is fixedly installed on the absorption box. A suction pipe is installed on the outside of the air inlet pipe. The rotating mechanism of the air blower includes a rotating tube located inside the absorption box; in this utility model, through the cooperation between the transmission shaft, the driving gear and the driven gear, the rotation of the rotating tube is facilitated, and the water spray plate drives the rotation of the nozzle. Therefore, spraying water on the exhaust gas facilitates the removal of tiny particles, and through the cooperation between the second filter and the third filter, it facilitates the complete filtration of the tiny particles in the exhaust gas.

Description

A waste gas absorption device

Technical field

The utility model belongs to the technical field of exhaust gas absorption, and is specifically an exhaust gas absorption device.

Background technique

Food environmental testing refers to the process of monitoring and analyzing waste gas, waste liquid, waste residue and other pollutants generated during food processing to determine their pollution status and degree of harm, which requires the absorption and treatment of waste gas generated during food processing; According to the patent document with the authorization announcement number: CN207856620U, titled "An exhaust gas absorption device", the specification records: an exhaust gas absorption device, including a gas tank, and a third external wall is connected to one side of the gas tank. An air inlet pipe, a first air outlet pipe is provided above the top of the first air inlet pipe, a partition is fixed in the middle of the gas tank, an activated carbon filter is installed above the top of the partition, and a connecting pipe is installed in the middle of the bottom of the gas tank. A valve is fixed on the connecting pipe. The end of the connecting pipe away from the gas tank is connected to a storage box. The outer wall of the gas tank away from the first air inlet pipe is connected to a through pipe. A venturi tube is installed in the middle of the through pipe. The through pipe is far away from the gas tank. One end of the gas tank is connected to a water pipe. A water outlet pipe is installed on the side of the water pipe away from the gas tank. A sprinkler head is fixed on one end of the water outlet pipe. A water tank is installed on the end of the water outlet pipe away from the sprinkler head. The side of the water pipe close to the gas tank is connected to a third pipe. There are two air outlet pipes. The end of the second air outlet pipe away from the water pipe is connected to the air outlet end of the suction fan. The air inlet end of the suction fan is equipped with a second air inlet pipe; but there are still the following defects:

It only filters the exhaust gas through the activated carbon filter, and the water spray only plays a cooling role. At the same time, the fixed position of the nozzle leads to poor impurity removal effect.

Utility model content

In view of the above situation, in order to overcome the defects of the existing technology, the present utility model provides an exhaust gas absorption device, which effectively solves the current problem of poor removal effect of tiny particles in exhaust gas.

In order to achieve the above purpose, the present utility model provides the following technical solution: an exhaust gas absorption device, including an absorption box, a spraying mechanism is installed at the bottom of the absorption box, and a filter screen 2 and a filter screen 3 are fixedly installed inside the absorption box to absorb A rotating mechanism is installed inside the box, an air outlet pipe is fixedly installed on the top of the absorption box, an air inlet pipe is fixedly installed on the absorption box, and a suction fan is installed on the outside of the air inlet pipe;

The rotating mechanism includes a rotating tube located inside the absorption box. The bottom end of the rotating tube runs through filter screen 2 and is fixedly installed with a water spray disk. The water spray disk is located above filter screen 3. The bottom of the water spray disk is provided with nozzles at equal angles. The top of the rotating tube passes through the top of the absorption box. Both the absorption box and filter screen 2 are rotationally connected to the rotating tube. A limit plate is fixedly installed inside the absorption box. The limit plate is located between the water spray plate and filter screen 2, and rotates The tube is rotatably connected to the limiting plate.

Preferably, a U-shaped plate is fixedly installed on the top of the absorption box, a fixed plate is fixedly installed inside the U-shaped plate, a motor is fixedly installed at the bottom of the fixed plate, a transmission shaft is fixedly installed at the bottom of the motor, and the bottom end of the transmission shaft It is rotatably connected to the top of the absorption box, and a driving gear is fixedly installed on the outside of the transmission shaft.

Preferably, a fixed ring 1 is fixedly installed on the outside of the rotating tube. The fixed ring 1 is located inside the U-shaped plate. A driven gear is fixedly installed on the outside of the fixed ring 1. The driven gear meshes with the driving gear.

Preferably, a fixed ring 2 is fixedly installed on the outside of the rotating tube, and an outer groove is provided on the outside of the fixed ring 2. The fixed ring 2 is rotatably connected to an outer ring through the outer groove, and the outer ring is fixed inside the fixed plate.

Preferably, the spraying mechanism includes a water storage cylinder fixed at the bottom of the absorption box, and a filter screen is fixedly installed inside the water storage cylinder.

Preferably, a water pump is fixedly installed on the side of the absorption box away from the air inlet pipe, a water pump is fixedly installed on the bottom of the water pump, the end of the water pump far away from the water pump is fixedly connected to the bottom of the rotating pipe, and a water delivery pipe is fixedly installed on the top of the water pump. The end of the water delivery pipe away from the water pump penetrates the U-shaped plate and extends to the inside of the rotating pipe. The water delivery pipe is fixedly connected to the U-shaped plate, and the water delivery pipe is movably connected to the rotating pipe.

Compared with the existing technology, the beneficial effects of this utility model are:

, this utility model, through the cooperation between the transmission shaft, the driving gear and the driven gear, facilitates the rotation of the rotating tube, and causes the water spray plate to drive the rotation of the nozzle, thereby facilitating the removal of tiny particles by spraying water on the exhaust gas, and passing the The cooperation between filter 2 and filter 3 facilitates the complete filtration of tiny particles in the exhaust gas;

. Through the cooperation between the water pipe, the water pump and the water delivery pipe, this new type can extract the water inside the water storage cylinder into the inside of the rotating tube, and spray it from the nozzle into the exhaust gas, thereby facilitating the removal of tiny particles in the exhaust gas, and passing The filter screen 1 is provided so that the water after spraying is filtered and re-enters the inside of the water storage cylinder, thereby facilitating the recycling of water.

Description of the drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation of the present utility model.

In the attached picture:

Figure 1 is a schematic structural diagram of the exhaust gas absorption device of the present utility model;

Figure 2 is a schematic cross-sectional structural diagram of the absorption box of the present utility model;

Figure 3 is a schematic structural diagram of the rotating mechanism of the present utility model;

Figure 4 is a schematic diagram of the exploded structure of the fixed plate of the present utility model;

Figure 5 is a schematic structural diagram of the spray mechanism of the present utility model;

In the picture: 1. Absorption box; 2. Rotating mechanism; 201. Rotating tube; 202. Spout; 203. Water spray plate; 204. Limiting plate; 205. Driving gear; 206. Transmission shaft; 207. Motor; 208. Fixed plate; 209, U-shaped plate; 2010, driven gear; 2011, fixed ring one; 2012, outer tank; 2013, fixed ring two; 2014, outer ring; 3, spray mechanism; 301, water storage tank; 302, filter Net one; 303, water pipe; 304, water pump; 305, suction pipe; 4, suction fan; 5, air inlet pipe; 6, air outlet pipe; 7, filter two; 8, filter three.

Implementation

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. Example: Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Embodiment 1 is shown in Figures 1 to 5. The utility model includes an absorption box 1. A spray mechanism 3 is installed at the bottom of the absorption box 1. A filter screen 2 7 and a filter screen 3 8 are fixedly installed inside the absorption box 1. A rotating mechanism 2 is installed inside the absorption box 1. An air outlet pipe 6 is fixedly installed on the top of the absorption box 1. An air inlet pipe 5 is fixedly installed on the absorption box 1. A suction fan 4 is installed outside the air inlet pipe 5.

Embodiment 2, based on Embodiment 1, the rotating mechanism 2 includes a rotating tube 201 located inside the absorption box 1. The bottom end of the rotating tube 201 penetrates the filter screen 27 and is fixedly installed with a water spray plate 203. The water spray plate 203 is located above the filter screen three 8. The bottom of the water spray plate 203 is provided with nozzles 202 at equal angles. The top of the rotating tube 201 passes through the top of the absorption box 1. The absorption box 1 and the filter screen two 7 are both rotationally connected with the rotating tube 201. , a limiting plate 204 is fixedly installed inside the absorption box 1. The limiting plate 204 is located between the water spray plate 203 and the filter screen 27, and the rotating tube 201 is rotationally connected to the limiting plate 204. The top of the absorption box 1 is fixedly installed. U-shaped plate 209, a fixed plate 208 is fixedly installed inside the U-shaped plate 209, a motor 207 is fixedly installed at the bottom of the fixed plate 208, a transmission shaft 206 is fixedly installed at the bottom of the motor 207, and the bottom end of the transmission shaft 206 is connected to the absorption box 1 The top of the rotary connection is connected, the driving gear 205 is fixedly installed on the outside of the transmission shaft 206, the fixed ring 2011 is fixedly installed on the outside of the rotating tube 201, the fixed ring 2011 is located inside the U-shaped plate 209, and the fixed ring 2011 is fixedly installed on the outside. There is a driven gear 2010. The driven gear 2010 meshes with the driving gear 205. A fixed ring 2013 is fixedly installed on the outside of the rotating tube 201. An outer groove 2012 is provided on the outside of the fixed ring 2013. The fixed ring 2013 rotates through the outer groove 2012. Connected with an outer ring 2014, the outer ring 2014 is fixed inside the fixed plate 208;

First, the motor 207 is started to drive the rotation of the transmission shaft 206, and the rotating tube 201 is driven to rotate through the meshing effect of the driving gear 205 and the driven gear 2010, and then the water spray plate 203 is driven to rotate, and the nozzle 202 is driven to rotate, thereby realizing the exhaust gas control. The rotating water spray finally removes the tiny particles in the exhaust gas.

Embodiment 3. Based on Embodiment 1, the spraying mechanism 3 includes a water storage cylinder 301 fixed at the bottom of the absorption box 1. A filter 302 is fixedly installed inside the water storage cylinder 301. The absorption box 1 is away from the air inlet pipe 5. A water pump 304 is fixedly installed on the side, and a water pumping pipe 305 is fixedly installed at the bottom of the water pump 304. The end of the water pumping pipe 305 away from the water pump 304 is fixedly connected to the bottom of the rotating tube 201. A water delivery pipe 303 is fixedly installed at the top of the water pump 304, and the water delivery pipe 303 is far away from the water pump 304. One end of the water pump 304 penetrates the U-shaped plate 209 and extends to the inside of the rotating tube 201, and the water pipe 303 is fixedly connected to the U-shaped plate 209, and the water pipe 303 is movably connected to the rotating pipe 201;

First, the water pump 304 is started, and the water inside the water storage cylinder 301 is extracted through the water pumping pipe 305. At the same time, the water enters the inside of the rotating tube 201 through the water delivery pipe 303, and is sprayed out from the nozzle 202, and removes the tiny particles in the exhaust gas. After spraying, The water is filtered by the filter screen 302 and re-enters the inside of the water storage cylinder 301 for recycling.

Working principle: When in use, first start the suction fan 4, extract the exhaust gas through the air inlet pipe 5 and enter the inside of the absorption box 1. At this time, the exhaust gas is filtered by the filter screen 38 and rises. At the same time, the water pump 304 is started, and the exhaust gas is extracted through the water suction pipe 305. The water inside the water storage tube 301 enters the inside of the rotating tube 201 through the water pipe 303 and is sprayed out from the nozzle 202. At the same time, the motor 207 is started to drive the rotation of the transmission shaft 206, and passes through the driving gear 205 and the driven gear 2010. The meshing effect drives the rotating tube 201 to rotate, and then drives the water spray plate 203 to rotate, and drives the nozzle 202 to rotate, realizing the rotating water spray on the exhaust gas, and removing the tiny particles in the exhaust gas. At the same time, the sprayed water passes through the filter. The filtration of 302 re-enters the inside of the water storage cylinder 301 for recycling, and then the exhaust gas is filtered by the filter screen 27 and discharged from the air outlet pipe 6, and finally the exhaust gas is absorbed and processed.

Claims (6)

1. An exhaust gas absorption device comprising an absorption tank (1), characterized in that: the device is characterized in that a spraying mechanism (3) is arranged at the bottom of the absorption box (1), a second filter screen (7) and a third filter screen (8) are fixedly arranged in the absorption box (1), a rotating mechanism (2) is arranged in the absorption box (1), an air outlet pipe (6) is fixedly arranged at the top of the absorption box (1), an air inlet pipe (5) is fixedly arranged on the absorption box (1), and an air suction fan (4) is arranged on the outer side of the air inlet pipe (5);

rotary mechanism (2) are including being located rotatory pipe (201) of the inside of absorption case (1), filter screen two (7) are run through to the bottom of rotatory pipe (201) and fixed mounting has water spray dish (203), water spray dish (203) are located the top of filter screen three (8), the bottom equiangle of water spray dish (203) is equipped with spout (202), the top of absorption case (1) is passed on the top of rotatory pipe (201), absorption case (1) and filter screen two (7) all rotate with rotatory pipe (201) to be connected, the inside fixed mounting of absorption case (1) has limiting plate (204), limiting plate (204) are located between water spray dish (203) and filter screen two (7), and rotatory pipe (201) rotate with limiting plate (204) to be connected.

2. An exhaust gas absorbing device according to claim 1, wherein: the top fixed mounting of absorption case (1) has U template (209), and the inside fixed mounting of U template (209) has fixed plate (208), and the bottom fixed mounting of fixed plate (208) has motor (207), and the bottom fixed mounting of motor (207) has transmission shaft (206), and the bottom of transmission shaft (206) is connected with the top rotation of absorption case (1), and the outside fixed mounting of transmission shaft (206) has driving gear (205).

3. An exhaust gas absorbing device according to claim 1, wherein: the outer side of the rotary pipe (201) is fixedly provided with a first fixed ring (2011), the first fixed ring (2011) is positioned in the U-shaped plate (209), the outer side of the first fixed ring (2011) is fixedly provided with a driven gear (2010), and the driven gear (2010) is meshed with the driving gear (205).

4. An exhaust gas absorbing device according to claim 1, wherein: the outer side of the rotary pipe (201) is fixedly provided with a second fixed ring (2013), an outer groove (2012) is formed in the outer side of the second fixed ring (2013), the second fixed ring (2013) is rotationally connected with an outer ring (2014) through the outer groove (2012), and the outer ring (2014) is fixed in the fixing plate (208).

5. An exhaust gas absorbing device according to claim 1, wherein: the spraying mechanism (3) comprises a water storage barrel (301) fixed at the bottom of the absorption tank (1), and a first filter screen (302) is fixedly arranged in the water storage barrel (301).

6. An exhaust gas absorbing device according to claim 1, wherein: one side fixed mounting that intake pipe (5) was kept away from to absorption case (1) has water pump (304), the bottom fixed mounting of water pump (304) has drinking-water pipe (305), the one end that water pump (304) was kept away from to drinking-water pipe (305) and the bottom fixed connection of swivelling tube (201), the top fixed mounting of water pump (304) has raceway (303), the one end that water pump (304) was kept away from to raceway (303) runs through U template (209) and extends to the inside of swivelling tube (201), and raceway (303) and U template (209) fixed connection, raceway (303) and swivelling tube (201) swing joint.