CN213995315U

CN213995315U - Industrial waste gas treatment purifier

Info

Publication number: CN213995315U
Application number: CN202022747923.7U
Authority: CN
Inventors: 王�华
Original assignee: Shanghai Chunrun Environmental Protection Technology Co ltd
Current assignee: Shanghai Chunrun Environmental Protection Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-20
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses an industrial waste gas handles purifier, including spraying the jar, it is provided with the intake pipe to spray a jar side, it is provided with first air duct to spray a jar side, the first air duct other end is connected with the adsorption tank, the adsorption tank side is provided with the second air duct, second air duct side is connected with the burning jar, the burning jar side is provided with the third air duct, third air duct side is provided with the acid-base reaction box. This kind of industrial waste gas handles purifier can detect the waste gas after handling through the acid-base detector at first, if not conform to the discharge requirement, can change through the circulation and get into the acid-base reaction case again and react again, purify gas completely until, relatively thoroughly to industrial waste gas's purification.

Description

Industrial waste gas treatment purifier

Technical Field

The utility model relates to a waste gas treatment technical field specifically is an industrial waste gas handles purifier.

Background

Industrial waste gas refers to a general name of various pollutant-containing gases discharged into air in the process of burning fuel and producing process in a factory of an enterprise, the waste gas often contains substances such as sulfur, hydrogen, nitrogen oxides and dust, the substances are discharged into the atmosphere and pollute the air, in the conventional industrial waste gas treatment device, the dust is simply treated, and the treated waste gas is directly discharged into the air without a detection device, so that the waste gas cannot be completely purified and the air can be continuously polluted. Therefore, an industrial waste gas treatment and purification device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial waste gas handles purifier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an industrial waste gas treatment and purification device comprises a spray tank, wherein an air inlet pipe is arranged on the side surface of the spray tank, a spray device is arranged at the upper end of the spray tank, a deslagging pipe is arranged at the lower end of the spray tank, a first valve is arranged on the deslagging pipe, a first air duct is arranged on the side surface of the spray tank, the other end of the first air duct is connected with an adsorption tank, a filter screen is arranged in the adsorption tank, a lifting device is arranged at the bottom end of the adsorption tank, a cleaning brush is connected to the upper end of the lifting device, the side surface of the cleaning brush is slidably connected to the side surface of the filter screen, an ash falling hole is arranged at the bottom of the adsorption tank, an activated carbon plate is arranged in the adsorption tank, the activated carbon plate is provided with a plurality of air ducts which are arranged at equal intervals, a second air duct is arranged on the side surface of the adsorption tank, a combustion tank is connected to the side surface of the second air duct, and a catalyst inlet is arranged at the upper end of the combustion tank, the burning tank side is provided with the third air duct, the third air duct side is provided with acid-base reaction box, acid-base reaction box upper end is provided with the outlet duct, be provided with the acid-base detector on the outlet duct, the outlet duct side is provided with the circulating pipe, the circulating pipe other end extends to inside the acid-base reaction box, be provided with the second valve on the circulating pipe.

Preferably, spray set includes inlet tube and shower head, the inlet tube runs through the setting and just extends to inside the jar that sprays in spraying jar upper end, the shower head sets up in the inlet tube bottom.

Preferably, elevating gear includes cylinder and piston rod, cylinder fixed connection is in the inside bottom of adsorption tank, the piston rod sets up in the cylinder upper end, piston rod upper end fixedly connected with cleaning brush.

Preferably, the combustion tank bottom is provided with row's cinder notch, it is the back taper to arrange the cinder notch, the combustion tank upper end is provided with the pressure valve.

Preferably, the height of the first air duct is lower than that of the air inlet pipe, and the height of the second air duct is lower than that of the first air duct.

Preferably, the dust falling holes are arranged at equal intervals, the dust falling holes are located under the cleaning brush, a dust collection box is fixedly connected to the bottom ends of the dust falling holes, and the dust falling holes are communicated with an inner cavity of the dust collection box.

Compared with the prior art, the beneficial effects of the utility model are that: the industrial waste gas treatment and purification device dissolves and adsorbs dust in gas through a spraying device of a spraying tank and discharges the dust through a slag discharge pipe, the sprayed gas is filtered again through a filter screen to block large-particle dust and is discharged from a dust falling hole, in addition, a cleaning brush can clean the dust adhered to the filter screen to prevent the filter screen from being blocked, an active carbon plate adsorbs harmful substances in the gas, a combustion tank can react with the waste gas through a combustion catalyst to convert the harmful gases into harmless substances through chemical reaction and discharge, a solution in an acid-base reaction box can be replaced according to the pH value of the gas to perform neutralization reaction on acidic or alkaline gases, the treated waste gas is firstly detected through an acid-base detector, and if the waste gas does not accord with the discharge requirement, the waste gas can enter the acid-base reaction box again through circulation replacement to perform reaction again, until the gas is completely purified, the industrial waste gas is completely purified, and the waste gas can be effectively prevented from polluting the air.

Drawings

Fig. 1 is a front sectional view of the present invention.

In the figure: the device comprises an air inlet pipe 1, a spraying tank 2, a spraying device 3, an air inlet pipe 4, a spraying head 5, a slag discharge pipe 6, a first valve 7, a first air guide pipe 8, an adsorption tank 9, a filter screen 10, a cleaning brush 11, a lifting device 12, a piston rod 13, an air cylinder 14, an ash falling hole 15, a dust collection tank 16, an activated carbon plate 17, a second air guide pipe 18, a combustion tank 19, a slag discharge groove 20, a catalyst inlet 21, a pressure valve 22, a third air guide pipe 23, an acid-base reaction tank 24, an air outlet pipe 25, an acid-base detector 26, a circulating pipe 27 and a second valve 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an industrial waste gas treatment and purification device comprises a spraying tank 2, wherein an air inlet pipe 1 is arranged on the side surface of the spraying tank 2, a spraying device 3 is arranged at the upper end of the spraying tank 2, a slag discharge pipe 6 is arranged at the lower end of the spraying tank 2, a first valve 7 is arranged on the slag discharge pipe 6, industrial waste gas firstly enters the spraying tank 2 from the air inlet pipe 1, the spraying device 3 sprays the waste gas, a solvent can be added into liquid sprayed out of the spraying device 3, so that dust in the waste gas is more easily dissolved and adsorbed, the dust falls into the slag discharge pipe 6 after being adsorbed, the first valve 7 can be opened, and residues in the slag discharge pipe 6 are discharged;

a first gas guide pipe 8 is arranged on the side face of the spraying tank 2, the other end of the first gas guide pipe 8 is connected with an adsorption box 9, a filter screen 10 is arranged in the adsorption box 9, sprayed gas enters the adsorption box 9 through the first gas guide pipe 8, the gas entering the adsorption box 9 firstly passes through the filter screen 10, and the filter screen 10 can further filter dust in the gas;

a lifting device 12 is arranged at the inner bottom end of the adsorption box 9, the upper end of the lifting device 12 is connected with a cleaning brush 11, the side surface of the cleaning brush 11 is connected to the side surface of the filter screen 10 in a sliding manner, a dust falling hole 15 is formed in the bottom of the adsorption box 9, and the lifting device 12 can be started, so that dust adhered to the surface of the filter screen 10 is cleaned by the cleaning brush 11, and the filter screen 10 is prevented from being blocked;

the activated carbon plates 17 are arranged in the adsorption box 9, the activated carbon plates 17 are arranged at equal intervals, and the activated carbon plates 17 can adsorb harmful substances in the gas in a grading manner, so that the adsorption is more thorough;

the side surface of the adsorption box 9 is provided with a second air duct 18, the side surface of the second air duct 18 is connected with a combustion tank 19, the upper end of the combustion tank 19 is provided with a catalyst inlet 21, the gas adsorbed by the adsorption box 9 enters the combustion tank 19 through the second air duct 18, a combustion catalyst and a reaction catalyst can be added into the combustion tank 19 through the catalyst inlet 21, so that the gas is combusted, and harmful substances in the gas are converted into harmless substances through chemical reaction and are discharged;

a third gas-guide tube 23 is arranged on the side surface of the combustion tank 19, an acid-base reaction box 24 is arranged on the side surface of the third gas-guide tube 23, gas combusted by the combustion tank 19 enters the acid-base reaction box 24 through the third gas-guide tube 23, and an acid-base solution or an alkaline solution can be added into the acid-base reaction box 24 according to the acid-base property of the gas to perform a neutralization reaction with the gas, so that neutral harmless salt is generated;

the upper end of the acid-base reaction box 24 is provided with an air outlet pipe 25, the air outlet pipe 25 is provided with an acid-base detector 26, the side surface of the air outlet pipe 25 is provided with a circulating pipe 27, the other end of the circulating pipe 27 extends into the acid-base reaction box 24, the circulating pipe 27 is provided with a second valve 28, the gas passing through the acid-base reaction box 24 can be discharged through the air outlet pipe 25, the gas is detected through the acid-base detector 26 when discharged, if the pH value does not meet the requirement, harmful gas still exists, the second valve 28 can be opened, the gas is guided into the acid-base reaction box 24 again through the circulating pipe 27, the reaction is carried out again, the second valve 28 can be closed until the pH value meets the requirement, and the gas is discharged.

Further, spray set 3 includes inlet tube 4 and shower head 5, and inlet tube 4 runs through the setting and just extends to spray tank 2 inside 2 upper ends spray tank, and shower head 5 sets up in inlet tube 4 bottom, and inlet tube 4 can external water tank, can add the solvent in the water tank for 5 spun liquid of shower head and the dust in the gas dissolve and adsorb.

Further, elevating gear 12 includes cylinder 14 and piston rod 13, and 14 fixed connections of cylinder are in the inside bottom of adsorption tank 9, and piston rod 13 sets up in 14 upper ends of the cylinder, and 13 upper ends of the piston rod fixedly connected with cleaning brush 11, the external control switch of 14 cylinders, can open 14 backs of cylinder, and piston rod 13 is the reciprocating motion on the vertical direction, drives cleaning brush 11 and clears up the dust on filter screen 10 surface.

Further, 19 bottoms of burning jar are provided with row's cinder notch 20, arrange cinder notch 20 and be the back taper, 19 upper ends of burning jar are provided with pressure valve 22, and gaseous chemical reaction takes place in burning jar 19, and the solid matter that produces falls into row's cinder notch 20 in, can set up the valve on arranging cinder notch 20, when accumulating a certain amount, can open the valve, will arrange the material discharge in cinder notch 20, and the pressure condition in burning jar 19 can be monitored in real time to pressure valve 22 in addition, improves factor of safety.

Furthermore, the height of the first air duct 8 is lower than that of the air inlet pipe 1, and the height of the second air duct 18 is lower than that of the first air duct 8, so that after the gas entering from the first air duct 8 and the second air duct 18 can fully react, the next procedure is performed, and the gas is prevented from directly entering the second air duct 18 through the first air duct 8 or entering the third air duct 23 from the second air duct 18, so that incomplete reaction and insufficient purification are caused.

Furthermore, a plurality of dust falling holes 15 are arranged at equal intervals, the dust falling holes 15 are located under the cleaning brush 11, a dust collection box 16 is fixedly connected to the bottom end of each dust falling hole 15, the dust falling holes 15 are communicated with the inner cavity of the dust collection box 16, dust filtered by the filter screen 10 falls into the dust falling holes 15, enters the dust collection box 16 through the dust falling holes 15 for temporary storage, and then dust in the dust collection box 16 is cleaned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an industrial waste gas handles purifier, includes spray tank (2), its characterized in that: the spraying device is characterized in that an air inlet pipe (1) is arranged on the side face of the spraying tank (2), a spraying device (3) is arranged at the upper end of the spraying tank (2), a deslagging pipe (6) is arranged at the lower end of the spraying tank (2), a first valve (7) is arranged on the deslagging pipe (6), a first air duct (8) is arranged on the side face of the spraying tank (2), the other end of the first air duct (8) is connected with an adsorption box (9), a filter screen (10) is arranged in the adsorption box (9), a lifting device (12) is arranged at the bottom end of the adsorption box (9), a cleaning brush (11) is connected at the upper end of the lifting device (12), the side face of the cleaning brush (11) is slidably connected to the side face of the filter screen (10), an ash falling hole (15) is arranged at the bottom of the adsorption box (9), an activated carbon plate (17) is arranged inside the adsorption box (9, adsorption tank (9) side is provided with second air duct (18), second air duct (18) side is connected with combustion tank (19), combustion tank (19) upper end is provided with catalyst entry (21), combustion tank (19) side is provided with third air duct (23), third air duct (23) side is provided with acid-base reaction box (24), acid-base reaction box (24) upper end is provided with outlet duct (25), be provided with acid-base detector (26) on outlet duct (25), outlet duct (25) side is provided with circulating pipe (27), the circulating pipe (27) other end extends to inside acid-base reaction box (24), be provided with second valve (28) on circulating pipe (27).

2. The industrial waste gas treatment and purification device according to claim 1, wherein: spray set (3) include inlet tube (4) and shower head (5), inlet tube (4) run through the setting and spray jar (2) upper end and extend to spray jar (2) inside, shower head (5) set up in inlet tube (4) bottom.

3. The industrial waste gas treatment and purification device according to claim 1, wherein: elevating gear (12) include cylinder (14) and piston rod (13), cylinder (14) fixed connection is in the inside bottom of adsorption tank (9), piston rod (13) set up in cylinder (14) upper end, piston rod (13) upper end fixedly connected with cleaning brush (11).

4. The industrial waste gas treatment and purification device according to claim 1, wherein: the slag discharging device is characterized in that a slag discharging groove (20) is formed in the bottom of the combustion tank (19), the slag discharging groove (20) is in an inverted cone shape, and a pressure valve (22) is arranged at the upper end of the combustion tank (19).

5. The industrial waste gas treatment and purification device according to claim 1, wherein: the height of the first air duct (8) is lower than that of the air inlet pipe (1), and the height of the second air duct (18) is lower than that of the first air duct (8).

6. The industrial waste gas treatment and purification device according to claim 1, wherein: the dust falling holes (15) are arranged at equal intervals, the dust falling holes (15) are located under the cleaning brush (11), a dust collection box (16) is fixedly connected to the bottom ends of the dust falling holes (15), and the dust falling holes (15) are communicated with an inner cavity of the dust collection box (16).