Waste gas treatment device with impurity removal structure

Abstract

The utility model relates to waste gas treatment, in particular to a waste gas treatment device with an impurity removal structure, which comprises an impurity removal box, the device further comprises a filtering chamber and an impurity removing chamber, the filtering chamber is fixedly connected to the position, located on the lower side, of the front end in the impurity removing box, three filtering nets are evenly arranged in the filtering chamber, a waste gas pipe is fixedly connected to the rear side of the filtering chamber, and a U-shaped gas inlet pipe is fixedly connected to the end, away from the filtering chamber, of the waste gas pipe. Waste gas is controlled to enter the left impurity removal chamber to be purified and discharged by controlling the gas inlet pipe three-way valve and the gas outlet pipe three-way valve, and meanwhile, the steam pipe three-way valve is controlled to enable the steam device to be communicated with the right impurity removal chamber, so that steam enters the right impurity removal chamber to desorb activated carbon; after the set time is up, the waste gas enters the left impurity removal chamber, and the activated carbon in the right impurity removal chamber is desorbed, so that the operation is repeated, the impurity removal and cleaning are carried out at the same time, the replacement cost and the working intensity are reduced, and the impurity removal efficiency is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment especially relates to waste gas treatment device with impurity removal structure. BACKGROUND

[0002] Waste gas mainly comes from the toxic and harmful gas such as chemical plant, steel plant etc. that human emits in the production and life process, and these waste gas smells greatly, seriously pollutes the environment and influences human health, so need a device that can purify gas.

[0003] The existing waste gas impurity removal device can only purify waste gas, cannot clean and protect the filter device inside the device, leads to needing to disassemble or replace the filter device inside frequently, increases cost and work intensity, and when disassembling or replacing, the device cannot carry out impurity removal work, also reduces the impurity removal efficiency.

[0004] Therefore, aiming at the above-mentioned problem that the existing waste gas impurity removal device can only purify waste gas, cannot clean and protect the filter device inside the device, leads to needing to disassemble or replace the filter device inside frequently, increases cost and work intensity, also reduces the impurity removal efficiency, a waste gas treatment device with impurity removal structure can be designed, gas is filtered by being put into the impurity removal chamber, the activated carbon in one of the impurity removal chambers is carried out desorption treatment by starting the steam device and controlling the steam pipe three-way valve, and the air inlet pipe three-way valve and the air outlet pipe three-way valve are controlled to control waste gas to enter and exit the other impurity removal chamber, so that the device impurity removal and cleaning can be carried out simultaneously, the replacement cost and work intensity are reduced, and the impurity removal efficiency is improved. SUMMARY

[0005] In order to overcome the problem that the existing waste gas impurity removal device can only purify waste gas, cannot clean and protect the filter device inside the device, leads to needing to disassemble or replace the filter device inside frequently, increases cost and work intensity, also reduces the impurity removal efficiency.

[0006] The utility model discloses a technical scheme for waste gas treatment device with impurity removal structure, which comprises an impurity removal box, a filter chamber and an impurity removal chamber.

[0007] Preferably, the waste gas enters from the front end of the filter chamber, is filtered by the three filter screens, and then enters the impurity removal chamber through the waste gas pipe and the U-shaped air inlet pipe. After being purified by the activated carbon, the waste gas passes through the U-shaped air outlet pipe and the purification gas pipe, and is then discharged through the discharge pipe. At the same time, the steam device is started to generate steam, which enters the impurity removal chamber through the steam long pipe and the U-shaped steam pipe to desorb the activated carbon inside the impurity removal chamber. The waste water formed after desorption enters the water storage tank through the U-shaped drainage pipe and the water inlet pipe one. The excess water vapor enters the condenser through the U-shaped condensing pipe and the condensing long pipe for condensation. The liquid formed after condensation enters the water storage tank through the water inlet pipe two.

[0008] Preferably, the inner wall bottom wall of the impurity removal box is fixedly connected with a drying blower at a middle position. The upper end of the drying blower is fixedly connected with a hot air long pipe. The lower ends of the two impurity removal chambers are fixedly connected with a U-shaped hot air pipe. The end of the hot air long pipe away from the drying blower is fixedly connected with the U-shaped hot air pipe.

[0009] Preferably, the surface of the hot air long pipe is provided with a drying pipe three-way valve. The surface of the waste gas pipe is provided with an air inlet pipe three-way valve. The surface of the water inlet pipe one is provided with a water inlet pipe three-way valve.

[0010] As preferred, the surface of the purification gas pipe is provided with a gas pipe three-way valve, the surface of the condensation long pipe is provided with a condensation pipe three-way valve, and the surface of the steam long pipe is provided with a steam pipe three-way valve.

[0011] As preferred, the surface of the front end of the impurity removal box is provided with an air inlet outer pipe penetrating through, which is in communication and fixed connection with the filter chamber.

[0012] As preferred, the surface of the upper end of the impurity removal box is provided with an air outlet outer pipe penetrating through, which is in communication and fixed connection with the discharge pipe, and the upper end of the air outlet outer pipe is provided with a sealing cover.

[0013] As preferred, the surface of the rear end of the impurity removal box is provided with a water drain pipe penetrating through, which is in fixed connection with the water storage tank.

[0014] The beneficial effects of the utility model are as follows:

[0015] When the device is used, the air inlet pipe three-way valve is controlled to control the exhaust gas to enter the left impurity removal chamber, the air outlet pipe three-way valve is controlled to make the discharge pipe communicate with the left impurity removal chamber, so that the purified gas is discharged, the steam pipe three-way valve is controlled to make the steam device communicate with the right impurity removal chamber, so that the steam enters the right impurity removal chamber to desorb the activated carbon, and after the setting time, the exhaust gas enters the left impurity removal chamber, and the activated carbon in the right impurity removal chamber is desorbed, so that the reciprocating work is achieved, so that the effect of the impurity removal and cleaning is achieved together, thereby the replacement cost and the working strength are reduced, and the impurity removal efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The whole three-dimensional structure schematic diagram of the waste gas treatment device with the impurity removal structure is shown.

[0017] Figure 2 The internal structure schematic diagram of the waste gas treatment device with the impurity removal structure is shown.

[0018] Figure 3 The pipeline structure schematic diagram of the waste gas treatment device with the impurity removal structure is shown.

[0019] Figure 4 The impurity removal chamber structure schematic diagram of the waste gas treatment device with the impurity removal structure is shown.

[0020] Figure 5 The filter chamber structure schematic diagram of the waste gas treatment device with the impurity removal structure is shown.

[0021] Explanation of reference numerals: 1, impurity removal box; 2, filter chamber; 3, filter screen; 4, waste gas pipe; 5, U-shaped air inlet pipe; 6, impurity removal chamber; 7, U-shaped air outlet pipe; 8, purified gas pipe; 9, discharge pipe; 10, U-shaped water discharge pipe; 11, water inlet pipe I; 12, water storage tank; 13, U-shaped steam pipe; 14, steam long pipe; 15, steam device; 16, U-shaped condensing pipe; 17, condensing long pipe; 18, condenser; 19, water inlet pipe II; 20, drying air blower; 21, hot air long pipe; 22, U-shaped hot air pipe; 23, drying pipe three-way valve; 24, air inlet pipe three-way valve; 25, water inlet pipe three-way valve; 26, air outlet pipe three-way valve; 27, condensing pipe three-way valve; 28, steam pipe three-way valve; 29, air inlet outer pipe; 30, air outlet outer pipe; 31, sealing cover; 32, water discharge pipe; 33, activated carbon. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and examples.

[0023] Please refer to Figures 1-5The utility model provides a kind of embodiment: a waste gas treatment device with impurity removal structure, including impurity removal box 1;Still including filter chamber 2 and impurity removal chamber 6, the inside front end of impurity removal box 1 and the position of lower side are fixedly connected with filter chamber 2, three filter screens 3 are uniformly arranged in filter chamber 2, the rear side of filter chamber 2 is fixedly connected with waste gas pipe 4, the end of waste gas pipe 4 away from filter chamber 2 is fixedly connected with U-shaped air inlet pipe 5, the two outlets of U-shaped air inlet pipe 5 are fixedly connected with impurity removal chamber 6, the inside of impurity removal chamber 6 is provided with activated carbon 33, the upper end front side of two impurity removal chambers 6 is fixedly connected with U-shaped air outlet pipe 7, the inside top wall of impurity removal box 1 and the position of front side are fixedly connected with discharge pipe 9, the lower end of discharge pipe 9 is fixedly connected with purification gas pipe 8, the end of purification gas pipe 8 away from discharge pipe 9 is fixedly connected with U-shaped air outlet pipe 7, the lower end of two impurity removal chambers 6 is fixedly connected with U-shaped drain pipe 10, the inside bottom wall of impurity removal box 1 and the position of rear side are fixedly connected with water storage tank 12, the upper end of water storage tank 12 is fixedly connected with water inlet pipe one 11, the end of water inlet pipe one 11 away from water storage tank 12 is fixedly connected with U-shaped drain pipe 10, the upper end of two impurity removal chambers 6 is fixedly connected with U-shaped steam pipe 13, the inside top wall of impurity removal box 1 and the position of rear side are fixedly connected with steam device 15, the lower end of steam device 15 is fixedly connected with steam long pipe 14, the end of steam long pipe 14 away from steam device 15 is fixedly connected with U-shaped steam pipe 13, the upper end of two impurity removal chambers 6 is fixedly connected with U-shaped condensing pipe 16, the upper end of water storage tank 12 is fixedly connected with water inlet pipe two 19, the end of water inlet pipe two 19 away from water storage tank 12 is fixedly connected with condenser 18, the upper end of condenser 18 is fixedly connected with condensing long pipe 17, the end of condensing long pipe 17 away from condenser 18 is fixedly connected with U-shaped condensing pipe 16, waste gas first enters from the front end of filter chamber 2, dust and particles are filtered by three filter screens 3, waste gas after filtration enters impurity removal chamber 6 by waste gas pipe 4 and U-shaped air inlet pipe 5, waste gas is purified by activated carbon 33, then passes through U-shaped air outlet pipe 7 and purification gas pipe 8, and then is discharged by discharge pipe 9, simultaneously, steam device 15 is started to generate steam, steam enters impurity removal chamber 6 through steam long pipe 14 and U-shaped steam pipe 13 to desorb activated carbon 33 in it, waste water formed after desorption enters water storage tank 12 by U-shaped drain pipe 10 and water inlet pipe one 11, and excess water vapor enters condenser 18 by U-shaped condensing pipe 16 and condensing long pipe 17 to be condensed, and the liquid formed after condensation enters water storage tank 12 by water inlet pipe two 19.

[0024] Please refer to Figure 2 And Figure 3In the embodiment, the inner wall bottom wall of the impurity removal box 1 is fixedly connected with a drying blower 20 at a middle position, the upper end of the drying blower 20 is fixedly connected with a hot air long tube 21, the lower ends of the two impurity removal chambers 6 are fixedly connected with a U-shaped hot air tube 22, the end of the hot air long tube 21 away from the drying blower 20 is fixedly connected with the U-shaped hot air tube 22, the drying blower 20 is started to blow hot air, the hot air enters the impurity removal chambers 6 for drying treatment through the hot air long tube 21 and the U-shaped hot air tube 22, the surface of the hot air long tube 21 is provided with a drying pipe three-way valve 23, the surface of the waste gas pipe 4 is provided with an air inlet pipe three-way valve 24, the surface of the water inlet pipe 11 is provided with a water inlet pipe three-way valve 25, the drying pipe three-way valve 23 is controlled to control the blowing direction of the hot air to one of the impurity removal chambers 6, the air inlet pipe three-way valve 24 is controlled to control the entering direction of the waste gas to one of the impurity removal chambers 6, the water inlet pipe three-way valve 25 is controlled to control the opening and closing of the water outlet of the two impurity removal chambers 6, the surface of the purified gas pipe 8 is provided with an air outlet pipe three-way valve 26, the surface of the condensing long tube 17 is provided with a condensing pipe three-way valve 27, the surface of the steam long tube 14 is provided with a steam pipe three-way valve 28, the air outlet pipe three-way valve 26 is controlled to control the opening and closing of the purified gas outlet of the two impurity removal chambers 6, the condensing pipe three-way valve 27 is controlled to control the entering direction of the condensing gas to one of the impurity removal chambers 6, and the steam pipe three-way valve 28 is controlled to control the entering direction of the steam to one of the impurity removal chambers 6.

[0025] Please refer to Figure 1 In the embodiment, the surface of the impurity removal box 1 is provided with an air inlet outer pipe 29 penetrating the front end, the air inlet outer pipe 29 is in communication with and fixedly connected with the filtering chamber 2, the waste gas enters the filtering chamber 2 through the air inlet outer pipe 29 for filtering, the surface of the impurity removal box 1 is provided with an air outlet outer pipe 30 penetrating the upper end, the air outlet outer pipe 30 is in communication with and fixedly connected with the discharge pipe 9, the upper end of the air outlet outer pipe 30 is provided with a sealing cover 31, the purified gas is finally discharged through the air outlet outer pipe 30, and the sealing cover 31 can be covered when the device is not used to prevent dust falling, and the surface of the impurity removal box 1 is provided with a water discharge pipe 32 penetrating the rear end, the water discharge pipe 32 is fixedly connected with the water storage tank 12, and the water discharge pipe 32 is used to discharge the waste water when the water storage tank 12 is full.

[0026] In the work, the exhaust gas from the front end of the filter chamber 2, through three filter screen 3 will be filtered dust and particles, filtered exhaust gas into the exhaust pipe 4, control intake pipe three-way valve 24 to control the exhaust gas by U-shaped intake pipe 5 into the right side of the chamber 6, while controlling the exhaust pipe three-way valve 26 will be discharged pipe 9 and the right side of the chamber 6, exhaust gas through activated carbon 33 purification by U-shaped exhaust pipe 7 and purification gas pipe 8, and then by the discharge pipe 9, while starting the steam device 15 to generate steam, control the steam pipe three-way valve 28 to make the left side of the chamber 6 and the steam device 15 communication, steam through the steam long pipe 14 and U-shaped steam pipe 13 into the chamber 6 will be desorbed inside the activated carbon 33, while controlling the water inlet pipe three-way valve 25 and condenser pipe three-way valve 27, so that the water storage tank 12 and the condenser 18 are connected with the left side of the chamber 6, the wastewater formed after desorption by U-shaped drain pipe 10 and water inlet pipe 11 into the water storage tank 12, the excess water vapor through the U-shaped condenser pipe 16 and condenser long pipe 17 into the condenser 18 for condensation, the liquid formed after condensation by water inlet pipe 2 19 into the water storage tank 12, control the drying pipe three-way valve 23 to make the drying blower 20 and the left side of the chamber 6, start the drying blower 20 to make hot air into the left side of the chamber 6 to dry the excess water vapor, control the intake pipe three-way valve 24 to control the exhaust gas by U-shaped intake pipe 5 into the left side of the chamber 6, and the above is repeated, to set the time to make the exhaust gas into the left side of the chamber 6, and the right side of the chamber 6 activated carbon 33 desorption, thus reciprocating work.

[0027] Through the above steps, when using the device, by controlling the intake pipe three-way valve 24 to control the exhaust gas into one of the chambers 6, and controlling the exhaust pipe three-way valve 26 to make the discharge pipe 9 connected to the chamber 6, so that the purified gas is discharged, while controlling the steam pipe three-way valve 28 to make the steam device 15 connected to the other chamber 6 to desorb the activated carbon 33 inside, so as to achieve the effect of cleaning and desorption together, thereby reducing the replacement cost and work intensity, and improving the desorption efficiency, to solve the existing waste gas purification device can only purify the exhaust gas, and cannot clean the filter device inside the device, resulting in the need to frequently disassemble or replace the filter device inside, increasing the cost and work intensity, and the device cannot be desorbed during disassembly or replacement, also reducing the desorption efficiency.

Claims

1. A waste gas treatment device with a dedusting structure, comprising a dedusting box (1); characterized in that: The filter chamber (2) and the impurity removal chamber (6) are fixedly connected to the front end of the interior of the impurity removal box (1) and located at the lower side, three filter screens (3) are uniformly arranged in the interior of the filter chamber (2), the waste gas pipe (4) is fixedly connected to the rear side of the filter chamber (2), the U-shaped air inlet pipe (5) is fixedly connected to the end of the waste gas pipe (4) away from the filter chamber (2), the two outlets of the U-shaped air inlet pipe (5) are fixedly connected with the impurity removal chambers (6), the interior of the impurity removal chamber (6) is provided with activated carbon (33), the upper ends of the two impurity removal chambers (6) are fixedly connected with the U-shaped air outlet pipe (7) at the front side, the discharge pipe (9) is fixedly connected to the top wall of the interior of the impurity removal box (1) and located at the front side, the lower end of the discharge pipe (9) is fixedly connected with the purified gas pipe (8), the end of the purified gas pipe (8) away from the discharge pipe (9) is fixedly connected with the U-shaped air outlet pipe (7), the lower ends of the two impurity removal chambers (6) are fixedly connected with the U-shaped water drainage pipe (10), the water storage tank (12) is fixedly connected to the bottom wall of the interior of the impurity removal box (1) and located at the rear side, the upper end of the water storage tank (12) is fixedly connected with the water inlet pipe I (11), the end of the water inlet pipe I (11) away from the water storage tank (12) is fixedly connected with the U-shaped water drainage pipe (10), the upper ends of the two impurity removal chambers (6) are fixedly connected with the U-shaped steam pipe (13), the steam device (15) is fixedly connected to the top wall of the interior of the impurity removal box (1) and located at the rear side, the lower end of the steam device (15) is fixedly connected with the steam long pipe (14), the end of the steam long pipe (14) away from the steam device (15) is fixedly connected with the U-shaped steam pipe (13), the upper ends of the two impurity removal chambers (6) are fixedly connected with the U-shaped condenser pipe (16), the upper end of the water storage tank (12) is fixedly connected with the water inlet pipe II (19), the end of the water inlet pipe II (19) away from the water storage tank (12) is fixedly connected with the condenser (18), the upper end of the condenser (18) is fixedly connected with the condenser long pipe (17), the end of the condenser long pipe (17) away from the condenser (18) is fixedly connected with the U-shaped condenser pipe (16).

2. The exhaust treatment device with a debris removal structure of claim 1, wherein: The drying blower (20) is fixedly connected to the bottom wall of the inner wall of the impurity removal box (1) and located at the middle part, the upper end of the drying blower (20) is fixedly connected with the hot air long pipe (21), the lower ends of the two impurity removal chambers (6) are fixedly connected with the U-shaped hot air pipe (22), and the end of the hot air long pipe (21) away from the drying blower (20) is fixedly connected with the U-shaped hot air pipe (22).

3. The exhaust treatment device with a debris removal structure of claim 2, wherein: The surface of the hot air long pipe (21) is provided with a drying pipe three-way valve (23), the surface of the waste gas pipe (4) is provided with an air inlet pipe three-way valve (24), and the surface of the water inlet pipe I (11) is provided with a water inlet pipe three-way valve (25).

4. The exhaust treatment device with a debris removal structure of claim 1, wherein: The surface of the purified gas pipe (8) is provided with an air outlet pipe three-way valve (26), the surface of the condenser long pipe (17) is provided with a condenser pipe three-way valve (27), and the surface of the steam long pipe (14) is provided with a steam pipe three-way valve (28).

5. The exhaust treatment device with a debris removal structure of claim 1, wherein: The surface of the front end of the impurity removal box (1) is provided with the air inlet outer pipe (29), and the air inlet outer pipe (29) is in communication with and fixedly connected with the filter chamber (2).

6. The exhaust treatment device with a debris removal structure of claim 1, wherein: The surface of the impurity removal box (1) is provided with an air outlet outer pipe (30) penetrating through the upper end, the air outlet outer pipe (30) is in communication and fixed connection with the discharge pipe (9), and the upper end of the air outlet outer pipe (30) is provided with a sealing cover (31).

7. The exhaust treatment device with a debris removal structure of claim 1, wherein: The surface of the impurity removal box (1) is provided with a water discharge pipe (32) penetrating through the rear end, and the water discharge pipe (32) is fixedly connected with the water storage tank (12).

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