CN211537064U - Pulse bag type photooxidation waste gas processor - Google Patents

Abstract

The utility model relates to a pulse bag formula photooxidation exhaust-gas treatment machine relates to photooxidation exhaust-gas treatment's technical field, has solved among the current device, and waste gas adsorbs easily on the sack cleaner, influences the problem of the dust removal effect of sack cleaner, and it includes photooxidation ware, sack cleaner, is used for the intercommunication the tuber pipe, the intercommunication of photooxidation ware and sack cleaner just connect in the intake pipe of sack cleaner air inlet, be equipped with the shower nozzle on the intake pipe inner wall, the intake pipe below is equipped with the water tank, the water tank intercommunication just is connected with the water pump, water pump delivery port intercommunication just is connected with the drinking-water pipe, the drinking-water pipe is kept away from the one end intercommunication and the connection of water pump. The utility model discloses have the effect that can eliminate the tiny dust in the waste gas.

Description

A pulse bag type photo-oxidation waste gas treatment machine

technical field

The utility model relates to the technical field of photo-oxidation waste gas treatment, in particular to a pulse bag-type photo-oxidation waste gas treatment machine.

Background technique

At present, the organic waste gas generated in chemical plants contains many harmful substances. In addition to polymer compounds, it is also mixed with pathogenic bacteria and large particles of dust, which cause great harm to the environment and human health. However, due to the small amount of air intake of the photo-oxidation exhaust gas treatment equipment, the efficiency is not high.

The existing Chinese utility model patent with the authorization announcement number CN209049213U discloses a UV photooxidation waste gas treatment equipment, which includes a base, a sleeve, a motor and a main body of the UV photooxidation waste gas treatment equipment, and the left end of the base is provided with an aspirator. , the sleeve is arranged on the right side of the aspirator, the left and right ends of the sleeve are fixed on the base through a fixing ring, a filter screen is arranged in the sleeve, the motor is arranged on the base, and the motor shaft The end is provided with a bevel gear transmission group, the end of the bevel gear transmission group is provided with a fan blade, the sleeve and the fan blade are both arranged on the right side of the baffle ring, and the main body of the UV light oxidation waste gas treatment equipment is arranged on the right side of the sleeve . The UV photo-oxidation waste gas treatment equipment is equipped with a motor and a fan blade. After the wind sucked from the aspirator passes through the fan blades driven by the motor, the gas pressurization is realized, so that the gas can quickly enter the main body of the UV photo-oxidation waste gas treatment device. , to improve work efficiency.

The prior art solution in the above has the following defects: the filter screen is difficult to filter out the fine dust in the exhaust gas, and the fine dust is easily adsorbed on the bag of the bag filter, although the dust absorbed on the bag may be shaken off by pulse vibration. However, it takes a certain amount of time for the dust to escape from the bag, and the exhaust gas flows faster, so it is easy to bypass the bag and be discharged directly, thus affecting the dust removal effect of the bag filter.

Utility model content

The purpose of this utility model is to provide a pulse bag type photo-oxidation waste gas treatment machine, which has the advantage of being able to remove the fine dust in the waste gas.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A pulse bag-type photo-oxidation waste gas treatment machine, comprising a photo-oxidizer, a bag filter, an air duct for connecting the photo-oxidizer and the bag filter, and an inlet connected to and connected to the air inlet of the bag filter. Air pipe, a nozzle is arranged on the inner wall of the air inlet pipe, a water tank is arranged below the air inlet pipe, the water tank is connected to and connected with a water pump, the water outlet of the water pump is connected to and connected to a water pumping pipe, and the water pumping pipe is far away from the water pump One end is communicated and connected to the spray head.

By adopting the above technical solution, when purifying the exhaust gas, the water pump is turned on, and the water in the water tank is sprayed out through the atomizing nozzle. Fine dust affects the dust removal effect of the bag filter.

The utility model is further configured as follows: the air inlet pipe is provided with a collection tank under the nozzle, the collection tank is provided with a filter plate 1, the bottom surface of the collection tank is communicated and connected with a drain pipe, and the drain pipe is provided with a filter plate 1. A one-way valve, the drain pipe is communicated and connected to the water tank.

By adopting the above technical solution, the water sprayed by the nozzle is filtered through the filter plate and then discharged into the water tank through the drain pipe to realize water recycling.

The utility model is further configured as follows: the air intake pipe is provided with a second filter plate.

By adopting the above technical solutions, the exhaust gas is initially filtered to prevent large particles from entering the bag filter and reduce the workload of the bag filter.

The utility model is further configured as follows: the second filter plate is arranged in an inclined manner, the second filter plate is located under the nozzle, and the end of the second filter plate close to the bag filter is higher than the second filter plate and away from the One end of the bag filter, the end of the filter plate 2 close to the bag filter abuts on the inner wall of the air intake pipe, and the end of the filter plate 2 away from the bag filter abuts on the inner wall of the collection tank Above, the inner wall of the air intake pipe is fixedly connected with a block for preventing the second filter plate from shaking.

By adopting the above technical solution, the impurities in the exhaust gas are easily blocked by the second filter plate after being blocked by the second filter plate. The upper impurities are flushed into the collection tank, thereby improving the filtration efficiency of the second filter plate; the block can limit the shaking of the second filter plate.

The utility model is further configured as follows: the inner wall of the collection tank is provided with an opening 2 for the filter plate 2 to pass through, and one end of the filter plate 2 close to the collection tank is fixedly connected with a cover for covering the opening 2 Plate 2, the cover plate 2 is fixedly connected to the collection tank by screws.

By adopting the above technical solution, when the second filter plate needs to be replaced or the impurities accumulated at the bottom end of the second filter plate need to be removed, the second filter plate can be taken out by taking out the screw and then pulling the second cover plate, so as to facilitate the replacement of the second filter plate and the removal of accumulation. For the impurities at the bottom end of the filter plate II, the cover plate II is fixed on the collection tank by screws to prevent the cover plate II from separating from the opening II, affecting the sealing performance of the collection tank, and at the same time, it is convenient to take out the cover plate II.

The utility model is further configured as follows: the side wall of the collection tank is provided with an opening 1 for the filter plate 1 to pass through, and one end of the filter plate 1 close to the opening 1 is fixedly connected with an opening for covering the opening 1. Cover plate 1, the cover plate 1 is fixedly connected to the collection tank by screws.

By adopting the above technical solution, some of the impurities deposited on the filter plate 1 can easily cause the filter plate 1 to block, which affects the drainage of the collection tank. When it is necessary to clean the filter plate or replace the filter plate, remove the screw and then pull the cover plate to remove the filter plate. The second can be taken out, so as to facilitate the replacement of the filter plate 1 and the removal of impurities accumulated on the filter plate 1. The cover plate 1 is fixed on the collection tank by screws to prevent the cover plate 1 from detaching from the opening 1, which affects the sealing of the collection tank and is convenient at the same time. Remove cover one.

The utility model is further configured as follows: a first sealing ring is arranged on the inner wall of the first opening and is fixedly connected, and a second sealing ring is arranged on the inner wall of the second opening and is fixedly connected.

By adopting the above technical solutions, the sealing performance of the collection tank is enhanced.

The utility model is further provided that: one end of the air inlet pipe close to the bag filter is connected and connected with a drying chamber, and the other end of the drying chamber is connected and connected to the bag filter.

By adopting the above technical solution, the waste gas with water vapor is prevented from entering the bag filter, which will cause the condensation of water vapor and dust, resulting in stickiness, which makes it easier to adsorb on the bag, and is difficult to shake off, resulting in blockage of the bag and affecting the work of the bag filter. efficiency.

To sum up, the beneficial technical effects of the present utility model are:

1. It can remove the fine dust in the exhaust gas;

2. It can prevent the second clogging of the filter plate;

3. It is convenient to replace filter plate one and filter plate two.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention.

FIG. 2 is a partial structural cross-sectional view of the embodiment of the present invention.

FIG. 3 is an enlarged view of the area A in FIG. 2 .

In the figure, 1. Photooxidizer; 2. Air duct; 3. Bag filter; 4. Drying room; 5. Connecting pipe; 6. Air inlet pipe; 7. Sprinkler; , check valve; 11, water tank; 12, water pump; 13, suction pipe; 14, drain pipe; 15, filter plate one; 16, opening one; 17, cover plate one; 18, fixing block one; 19, screw; 20, sealing ring one; 21, handle one; 22, filter plate two; 23, block; 24, opening two; 25, cover plate two; 26, fixing block two; 27, sealing ring two; 28, handle two.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

1 and 2, it is a pulse bag type photo-oxidation waste gas treatment machine disclosed by the utility model, including a photo-oxidizer 1, the air inlet of the photo-oxidizer 1 is connected and connected with an air duct 2, and also includes a bag filter 3. The exhaust port of the bag filter 3 is connected and connected to the end of the air duct 2 away from the photooxidizer 1, and also includes a drying chamber 4. The exhaust port of the drying chamber 4 is connected and connected with a communication pipe 5, and the communication pipe 5 is far away from the drying chamber 4. One end of the air inlet is connected to and connected to the air inlet of the bag filter 3, and the air inlet of the drying chamber 4 is connected to and connected to an air intake pipe 6, which is arranged horizontally and has a square cross-section.

The upper side wall of the air intake pipe 6 is communicated with and connected with a accommodating cavity 8 , and a spray head 7 is installed in the accommodating cavity 8 , and the spray head 7 faces the bottom surface of the air intake pipe 6 .

The inner bottom surface of the air inlet pipe 6 communicates below the spray head 7 and is connected with a collection tank 9 , and the bottom surface of the collection tank 9 communicates with and is connected with a drain pipe 14 , and the drain pipe 14 is provided with a one-way valve 10 .

Below the drain pipe 14 is a water tank 11 , the lower end of the water tank 11 is connected to and connected to a water pump 12 , the water pump 12 is connected to and connected to a water pumping pipe 13 , and one end of the water pumping pipe 13 away from the water pump 12 is connected to the nozzle 7 .

2 and 3, a filter plate one 15 is arranged horizontally in the collection tank 9, and the filter plate one 15 is inserted into the filter tank.

One end of the filter plate one 15 close to the opening one 16 is fixedly connected with a cover plate one 17 for covering the opening one 16 .

A fixing block 18 is fixedly connected to the outer surface of the cover plate 1 17 , and the fixing block 1 18 is fixedly connected to the collecting tank 9 through screws 19 .

The inner wall of the opening 16 is annularly arranged and fixedly connected with a sealing ring 1 20 , and the outer wall of the cover plate 17 and the inner wall of the sealing ring 1 20 are in interference fit.

A handle one 21 is hinged on the outer surface of the cover plate one 17 .

There is a second filter plate 22 in the air inlet pipe 6, the second filter plate 22 is arranged obliquely, the second filter plate 22 is located below the nozzle 7, and the end of the second filter plate 22 close to the drying chamber 4 is higher than the end of the second filter plate 22 away from the drying chamber 4 The end of the second filter plate 22 close to the bag filter 3 abuts on the inner wall of the air intake pipe 6, the end of the filter plate two 22 away from the bag filter 3 abuts on the inner wall of the collection tank 9, and the inner wall of the air intake pipe 6 is fixedly connected to prevent The block 23 for the shaking of the second filter plate 22 .

The second filter plate 22 is inserted into the collecting tank 9 , and the inner wall of the collecting tank 9 is provided with an opening two 24 for the second filter plate 22 to be inserted.

One end of the filter plate 22 close to the collection tank 9 is fixedly connected with a cover plate 25 for covering the opening two 24. The outer surface of the cover plate 25 is fixedly connected with a fixing block 26. Pool 9 on.

The inner wall of the second opening 24 is annularly arranged and fixedly connected with a second sealing ring 27 , and the outer wall of the second cover plate 25 and the inner wall of the second sealing ring 27 are in interference fit.

A second handle 28 is hinged on the outer surface of the second cover plate 25 .

The implementation principle of this embodiment is: when purifying the exhaust gas, the water pump 12 is turned on, and the water in the water tank 11 is sprayed out through the atomizing nozzle 7, and when the exhaust gas passes under the atomizing nozzle 7, a part of the larger particles are blocked by the filter plate II 22, Slide along the second filter plate 22 to the bottom of the second filter plate 22, and the other part of the dust is wrapped by the water vapor through the second filter plate 22 and falls on the filter plate one 15, while the water flow is filtered through the filter plate one 15 and the filter plate two 22 and then passes through the drain pipe. 14 flows into the water tank 11, and the cleaned exhaust gas is dried in the drying chamber 4 and then enters the bag filter 3 for dust removal, and then is purified by the photooxidizer 1 and discharged; when it is necessary to replace the filter plate 15 or clean the filter plate 15 When removing the accumulated impurities, first remove the screw 19, and then pull out the filter plate 1 15 by pulling the handle 1 21 to replace the filter plate 1 15 or clean the impurities on the filter plate 1 15; when it is necessary to replace the filter plate 2 22 or When cleaning the impurities accumulated on the second filter plate 22, first remove the screw 19, and then pull out the second filter plate 22 by pulling the second handle 28 to replace the second filter plate 22 or clean the impurities on the second filter plate 22.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. A pulsed bag-type photo-oxidation waste gas treatment machine, comprising a photo-oxidizer (1), a bag filter (3), an air duct ( 2) The air inlet pipe (6) which is communicated and connected to the air inlet of the bag filter (3) is characterized in that: the inner wall of the air inlet pipe (6) is provided with a nozzle (7), and the air inlet pipe ( 6) A water tank (11) is provided below, the water tank (11) is communicated and connected with a water pump (12), the water outlet of the water pump (12) is communicated and connected with a water pumping pipe (13), and the water pumping pipe (13) One end away from the water pump (12) is communicated and connected to the spray head (7). 2. A pulsed bag-type photo-oxidation waste gas treatment machine according to claim 1, characterized in that: the intake pipe (6) is provided with a collection tank (9) below the nozzle (7), and the collection The pool (9) is provided with a filter plate one (15), the bottom surface of the collection pool (9) is communicated and connected with a drain pipe (14), and the drain pipe (14) is provided with a one-way valve (10), so The drain pipe (14) is communicated with and connected to the water tank (11). 3. A pulsed bag-type photo-oxidation waste gas treatment machine according to claim 2, characterized in that: the air inlet pipe (6) is provided with a second filter plate (22). 4. A pulsed bag-type photo-oxidation waste gas treatment machine according to claim 3, characterized in that: the second filter plate (22) is arranged obliquely, and the second filter plate (22) is located at the nozzle (7) ), the end of the second filter plate (22) close to the bag filter (3) is higher than the end of the filter plate two (22) away from the bag filter (3). 22) The end close to the bag filter (3) is in contact with the inner wall of the air inlet pipe (6), and the end of the filter plate two (22) away from the bag filter (3) is in contact with the On the inner wall of the collection tank (9), the inner wall of the air inlet pipe (6) is fixedly connected with a stopper (23) for preventing the second filter plate (22) from shaking. 5. A pulsed bag-type photo-oxidation waste gas treatment machine according to claim 4, characterized in that: the inner wall of the collection tank (9) is provided with an opening two (24) for the passage of the filter plate two (22). ), one end of the filter plate two (22) close to the collection tank (9) is fixedly connected with a cover plate two (25) for covering the opening two (24), and the cover plate two (25) passes through Screws (19) are fixedly connected to the collection tank (9). 6. A pulsed bag-type photo-oxidation waste gas treatment machine according to claim 5, characterized in that: the side wall of the collection tank (9) is provided with an opening (1) for the passage of the filter plate (15). 16), one end of the filter plate one (15) close to the opening one (16) is fixedly connected with a cover plate one (17) for covering the opening one (16), the cover plate one (17) It is fixedly connected to the collection tank (9) by means of screws (19). 7. A pulsed bag-type photo-oxidation waste gas treatment machine according to claim 6, characterized in that: the inner wall of the opening one (16) is surrounded and fixedly connected with a sealing ring one (20), and the opening two (16) (24) Two sealing rings (27) are annularly arranged and fixedly connected on the inner wall. 8. A pulsed bag-type photo-oxidation waste gas treatment machine according to claim 1, characterized in that: one end of the air inlet pipe (6) close to the bag filter (3) is communicated and connected with a drying chamber (4). ), the other end of the drying chamber (4) is communicated and connected to the bag filter (3).

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