CN220990311U

CN220990311U - Spray tower for waste gas treatment

Info

Publication number: CN220990311U
Application number: CN202323048910.0U
Authority: CN
Inventors: 吴国平
Original assignee: Yangzhou Luquan Environmental Engineering Co ltd
Current assignee: Yangzhou Luquan Environmental Engineering Co ltd
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-05-24
Anticipated expiration: 2033-11-13

Abstract

The utility model relates to the field of waste gas treatment, in particular to a spray tower for waste gas treatment, which comprises a device shell, an air inlet pipe and a spray pipe, wherein the air inlet pipe is communicated with the lower left side of the device shell, a packing layer is arranged in the device shell, the packing layer is internally filled with packing, the spray pipe is arranged above the packing layer, an atomizing nozzle is arranged at the lower end of the spray pipe, the right side of the spray pipe is communicated with a circulating pipe, the lower end of the circulating pipe is communicated with the lower inner end of the device shell, a fixed frame is arranged in the device shell, a detection device is arranged at the upper inner end of the device shell, and an exhaust pipe is arranged at the central position of the upper end of the device shell; the treatment effect of the waste gas is monitored and regulated in real time by using the detection device and the controller, so that the waste gas is ensured to reach the national emission standard.

Description

Spray tower for waste gas treatment

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a spray tower for waste gas treatment.

Background

The spray tower is used as a treatment device for environment-friendly waste gas treatment, which is also called waste gas purification, and the waste gas purification mainly refers to the treatment of industrial waste gas such as dust particles, smoke dust, peculiar smell gas and toxic and harmful gas generated in industrial sites. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas odor purification, acid-base waste gas purification, chemical waste gas purification and the like.

In the related art, the traditional spray tower cannot recycle the liquid medicine in use, so that the waste of the medicine and water is caused, the waste gas treatment has no functions of detecting and purifying the waste gas again, when untreated waste gas exists in the waste gas, the waste gas cannot be treated again, and the direct discharge of the untreated waste gas can pollute the atmosphere.

The above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, it may contain information that does not form the prior art.

Disclosure of utility model

The utility model aims to provide a spray tower for waste gas treatment, which solves the problems that the traditional spray tower proposed in the background art cannot recycle liquid medicine in use, so that the waste of medicine and water is caused, the waste gas treatment has no functions of detecting and purifying waste gas again, when untreated waste gas exists in waste gas, the untreated waste gas cannot be treated again, and the pollution to the atmosphere is caused by direct discharge of the untreated waste gas.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a spray column for exhaust treatment, includes device shell, intake pipe, atomizer and shower, the left side below UNICOM of device shell is provided with the intake pipe, install in the intake pipe and be provided with the air intake fan, the right side of intake pipe and the inside lower extreme UNICOM of device shell set up, the inside of device shell is provided with the guide plate in the below symmetry slope of intake pipe, the below of guide plate is provided with the liquid medicine at the inside packing of device shell, the inside of device shell is provided with the packing layer in the top installation of intake pipe, the inside packing layer is provided with the packing, the left and right sides on packing layer is placed on the supporting shoe, the supporting shoe is connected fixedly with the wall of device shell, the top on packing layer is provided with the shower in device shell internally mounted, the lower extreme interval installation of shower is provided with multiunit atomizer, the right side of shower runs through the wall of device shell and the one end UNICOM of circulating pipe, the last installation is provided with the circulating pump, the circulating pump passes through the device shell and is connected with the device shell setting, the inside of device shell and the inside of device shell is provided with the packing layer, the inside clamping frame is provided with the inside mounting device is provided with the inside clamping frame, the inside mounting device is provided with the inside clamping frame is fixed with the device shell, the inside mounting frame is fixed at the side of the device is fixed device is provided with the inside clamping frame.

In some embodiments, the lower end fixed frame internally mounted is provided with the dry layer, and the upper end fixed frame internally mounted is provided with the active carbon adsorption layer, the right side of fixed frame runs through the wall of device shell, fixed frame and the contact position installation of device shell are provided with the closing plate.

In some embodiments, a connecting plate is fixedly arranged on the right side of the fixing frame, connecting studs are arranged inside the upper end and the lower end of the connecting plate in a penetrating mode, the left side of each connecting stud is fixedly connected with the device shell, and connecting nuts are arranged on the right side of each connecting stud in a matched engagement mode.

In some embodiments, an exhaust fan is installed on the exhaust pipe, an air return pipe is communicated with the left side of the exhaust fan through the exhaust pipe, an air return fan is installed on the air return pipe, and the lower end of the air return pipe is communicated with the lower end of the inside of the device shell.

In some embodiments, a liquid medicine filter screen is arranged at the contact position of the circulating pipe and the device shell, a liquid level sensor is arranged at the lower end of the left side inside the device shell, a water supplementing pipe is communicated with the lower end of the left side of the device shell, and a liquid discharge pipe is arranged at the lower end of the right side of the front end of the device shell.

In some embodiments, the front end of the device housing is provided with an observation window, the right side of the observation window is provided with a controller at the front end of the device housing, and the rear end of the device housing is provided with an access hole at the filler layer.

The beneficial effects of the utility model are as follows:

The device can effectively purify the waste gas by utilizing the liquid medicine and the packing layer, and remove harmful substances in the waste gas, such as SO2, NOx, CO and the like; the treatment effect of the waste gas is monitored and regulated in real time by utilizing the detection device and the controller, so that the waste gas is ensured to reach the national emission standard; the circulating pipe and the filter screen are utilized to recycle the liquid medicine, so that the resources and the cost are saved; the drying layer and the activated carbon adsorption layer further dry and adsorb the waste gas, prevent liquid drops and organic matters from being discharged along with the waste gas, and reduce secondary pollution; and the exhaust gas which does not meet the emission requirement is treated again by utilizing the air return pipe and the air return fan, so that the utilization rate of the exhaust gas is improved.

Drawings

FIG. 1 is a schematic diagram of a spray tower for treating exhaust gas according to the present utility model;

FIG. 2 is a front view of a spray tower for treating exhaust gas according to the present utility model;

fig. 3 is an enlarged view of a portion a of a spray tower for treating exhaust gas according to the present utility model.

In the figure: 1 is a device shell, 2 is a fixture block, 3 is a fixed frame, 4 is a detection device, 5 is an atomization nozzle, 6 is a spray pipe, 7 is a filler layer, 8 is a filler, 9 is a supporting block, 10 is a guide plate, 11 is a liquid medicine filter screen, 12 is a liquid medicine, 13 is a liquid level sensor, 14 is a circulating pipe, 15 is a circulating pump, 16 is a mounting frame, 17 is an air return fan, 18 is an air return pipe, 19 is an exhaust fan, 20 is an exhaust pipe, 21 is an observation window, 22 is an air inlet fan, 23 is an air inlet pipe, 24 is a water supplementing pipe, 25 is a controller, 26 is a connecting plate, 27 is a connecting stud, 28 is a sealing plate, and 29 is a liquid draining pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, a spray tower for treating exhaust gas comprises a device housing 1, an air inlet pipe 23, an atomizing nozzle 5 and a spray pipe 6, wherein the air inlet pipe 23 is communicated with the lower left side of the device housing 1, an air inlet fan 22 is arranged on the air inlet pipe 23, the right side of the air inlet pipe 23 is communicated with the lower inner end of the device housing 1, a deflector 10 is symmetrically and obliquely arranged below the air inlet pipe 23 in the device housing 1, a liquid medicine 12 is filled and arranged below the deflector 10 in the device housing 1, a filler layer 7 is arranged above the air inlet pipe 23 in the device housing 1, a filler 8 is filled and arranged in the filler layer 7, the left side and the right side of the filler layer 7 are placed on a supporting block 9, the supporting block 9 is fixedly connected with the wall surface of the device housing 1, the spray pipe 6 is arranged above the filler layer 7 in the device housing 1, the lower end of the spray pipe 6 is provided with a plurality of groups of atomizing spray heads 5, the right side of the spray pipe 6 penetrates through the wall surface of the device shell 1 and is communicated with one end of the circulating pipe 14, the circulating pipe 14 is provided with a circulating pump 15, the circulating pump 15 is connected with the device shell 1 through a mounting frame 16, the lower end of the circulating pipe 14 is communicated with the lower end of the interior of the device shell 1, the interior of the device shell 1 is provided with two groups of fixing frames 3 above the spray pipe 6, the left side of the fixing frames 3 is clamped and fixed in the clamping blocks 2, the clamping blocks 2 are connected and fixed with the wall surface of the device shell 1, the upper end of the interior of the device shell 1 is provided with a detection device 4, the central position of the upper end of the device shell 1 is provided with an exhaust pipe 20, the detection device 4 can select an electrochemical sensor, a photoelectric separation sensor or other gas detection sensors, and detecting the components of the treated smoke.

In the embodiment of the utility model, as shown in fig. 1 and 3, a drying layer is arranged in the lower end fixing frame 3, an activated carbon adsorption layer is arranged in the upper end fixing frame 3, the right side of the fixing frame 3 penetrates through the wall surface of the device shell 1, a sealing plate 28 is arranged at the contact position of the fixing frame 3 and the device shell 1, a connecting plate 26 is fixedly arranged on the right side of the fixing frame 3, a connecting stud 27 is arranged in the upper end and the lower end of the connecting plate 26 in a penetrating manner, the left side of the connecting stud 27 is fixedly connected with the device shell 1, a connecting nut is arranged on the right side of the connecting stud 27 in a matching engagement manner, and the quick dismounting and the replacement of the fixing frame 3 can be realized through the connecting plate 26, the connecting stud 27 and the fixing frame 3, so that the drying effect of the smoke filter box is ensured.

In the embodiment of the utility model, as shown in fig. 1 and 2, an exhaust fan 19 is installed on an exhaust pipe 20, an air return pipe 18 is communicated with the left side of the exhaust fan 19 by the exhaust pipe 20, an air return fan 17 is installed on the air return pipe 18, the lower end of the air return pipe 18 is communicated with the lower end inside a device shell 1, an observation window 21 is installed at the front end of the device shell 1, a controller 25 is installed at the front end of the device shell 1 on the right side of the observation window 21, an overhaul port is arranged at a filler layer 7 at the rear end of the device shell 1, and the arranged air return pipe 18 can carry out retreating on the inside of the device shell 1 of the smoke which does not meet the condition after detection.

When the embodiment of the utility model is implemented, as shown in fig. 1 and 2, a liquid medicine filter screen 11 is arranged at the contact position of the circulating pipe 14 and the device shell 1, a liquid level sensor 13 is arranged at the lower end of the left side inside the device shell 1, a water supplementing pipe 24 is communicated with the lower end of the left side of the device shell 1, a liquid discharge pipe 29 is arranged at the lower end of the right side of the front end of the device shell 1, and the liquid medicine is recycled through the circulating pipe 14, so that resources are saved and the cost is reduced.

In the present embodiment, when there is an exhaust gas to be treated, the air intake fan 22 is started to convey the exhaust gas from the air intake pipe 23 into the inside of the apparatus housing 1; the waste gas flows upwards and contacts with the filler 8 in the filler layer 7 through the filler layer 7, and the filler 8 can increase the contact area and time between the waste gas and the liquid, so that the waste gas purification efficiency is improved; the waste gas is sprayed by the spray pipe 6 above the packing layer 7, and is further mixed with the liquid medicine in the spray pipe 6, and the liquid medicine can remove organic matters or other pollutants in the waste gas, such as CO, VOCs and the like; the waste gas passes through the drying layer and the activated carbon adsorption layer above the spray pipe 6, the drying layer can remove moisture in the waste gas, liquid drops are prevented from being discharged along with the waste gas, and the activated carbon adsorption layer can adsorb residual substances in the waste gas, such as trace organic matters or heavy metals; the waste gas passes through the detection device 4 at the upper end of the inside of the device shell 1, the concentration and the pH value of the waste gas can be measured by the detection device 4, the detection result is transmitted to the controller 25, and the controller 25 can adjust the switch and the working frequency of the air inlet fan 22, the air outlet fan 19 and the circulating pump 15 according to the detection result, so that the waste gas can reach the national emission standard; the exhaust gas is discharged from the exhaust pipe 20 at the central position of the upper end of the device shell 1, and if the detection result does not meet the discharge requirement, the air return fan 17 is started to convey the exhaust gas from the air return pipe 18 back into the device shell 1 for retreatment; the liquid medicine 12 is circularly used at the lower end of the inner part of the device shell 1 through the circulating pipe 14 and the circulating pump 15, a filter screen on the circulating pipe 14 can filter impurities in the liquid medicine, the liquid level sensor 13 can detect the liquid level of the liquid medicine 12, the supplementing water pipe 24 can automatically supplement water if the liquid level is too low, and the liquid discharge pipe 29 can automatically discharge redundant liquid medicine if the liquid level is too high.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a spray column for exhaust-gas treatment, includes device shell (1), intake pipe (23), atomizer (5) and shower (6), its characterized in that: the utility model discloses a circulating pump, which is characterized in that an air inlet pipe (23) is arranged on the left side lower side of a device shell (1) in a communicated manner, an air inlet fan (22) is arranged on the air inlet pipe (23), the right side of the air inlet pipe (23) is communicated with the inner lower end of the device shell (1), a guide plate (10) is symmetrically arranged in the lower side of the air inlet pipe (23) in a inclined manner, a liquid medicine (12) is arranged on the lower side of the guide plate (10) in a filled manner in the device shell (1), a packing layer (7) is arranged on the upper side of the air inlet pipe (23) in the device shell (1), a packing (8) is arranged on the inner side of the packing layer (7) in a filled manner, the left side and the right side of the packing layer (7) are arranged on a supporting block (9), the supporting block (9) is fixedly connected with the wall surface of the device shell (1), a plurality of groups of atomizing spray nozzles (6) are arranged on the upper side of the packing layer (7) in a symmetrical manner, a circulating pipe (14) is arranged between the lower end of the spray pipe (6) and one end of the circulating pump (14), the utility model discloses a device, including installation frame (16), circulating pump (15), device shell (1), circulating pipe (14), blast pipe (20) are installed in the inside lower extreme UNICOM setting of inside lower extreme and device shell (1) of installing circulating pipe (14), the top of device shell (1) is installed and is provided with two sets of fixed frame (3) in shower (6), the left side card of fixed frame (3) is established and is fixed in fixture block (2), the wall connection of fixture block (2) and device shell (1) is fixed, detection device (4) are installed to the inside upper end of device shell (1), the upper end central authorities of device shell (1) put and are installed and are provided with blast pipe (20).

2. The spray tower for waste gas treatment according to claim 1, wherein a drying layer is arranged at the inner part of the fixed frame (3) at the lower end, an activated carbon adsorption layer is arranged at the inner part of the fixed frame (3) at the upper end, the right side of the fixed frame (3) penetrates through the wall surface of the device shell (1), and a sealing plate (28) is arranged at the contact position between the fixed frame (3) and the device shell (1).

3. The spray tower for waste gas treatment according to claim 1, wherein a connecting plate (26) is fixedly arranged on the right side of the fixed frame (3), connecting studs (27) are arranged inside the upper end and the lower end of the connecting plate (26) in a penetrating manner, the left side of the connecting studs (27) is fixedly connected with the device shell (1), and connecting nuts are arranged on the right side of the connecting studs (27) in a matching engagement manner.

4. The spray tower for waste gas treatment according to claim 1, wherein an exhaust fan (19) is installed on the exhaust pipe (20), an air return pipe (18) is communicated with the left side of the exhaust fan (19) on the exhaust pipe (20), an air return fan (17) is installed on the air return pipe (18), and the lower end of the air return pipe (18) is communicated with the lower end inside the device shell (1).

5. The spray tower for waste gas treatment according to claim 1, wherein a liquid medicine filter screen (11) is arranged at the contact position of the circulating pipe (14) and the device shell (1), a liquid level sensor (13) is arranged at the lower end of the left side inside the device shell (1), a supplementing water pipe (24) is communicated with the lower end of the left side of the device shell (1), and a liquid discharge pipe (29) is arranged at the lower end of the right side of the front end of the device shell (1).

6. The spray tower for treating exhaust gas according to claim 1, wherein an observation window (21) is installed at the front end of the device housing (1), a controller (25) is installed at the front end of the device housing (1) on the right side of the observation window (21), and an access hole is provided at the filler layer (7) at the rear end of the device housing (1).