CN214182349U

CN214182349U - Structure based on spray purification treatment flue waste gas

Info

Publication number: CN214182349U
Application number: CN202023083180.4U
Authority: CN
Inventors: 黄祠
Original assignee: Hubei Fulin Landscape Technology Co ltd
Current assignee: Hubei Fulin Landscape Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-14
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses based on the structure of spraying purification treatment flue waste gas, flue waste gas gets into the spraying purification chamber inside the shell body from the air inlet, at first carries out preliminary disinfection purification treatment by the shower head spraying antiseptic solution that sprays in the purification chamber, and the gas after preliminary disinfection purification treatment gets into in the filtration purification chamber that is separated by first median septum and second median septum, after further filtration purification treatment by filter equipment, gets into dry purification chamber, after being dehumidified by dehydrating unit, finally discharges from the gas outlet; the multiple purification treatment process methods of disinfection, filtration and drying are arranged in the same outer shell body simultaneously, toxic and harmful components in flue waste gas are purified and treated through different purification processes, and the device is simple in structure, convenient to operate, low in cost, small in occupied space and high in purification efficiency.

Description

Structure based on spray purification treatment flue waste gas

Technical Field

The utility model belongs to the technical field of industrial equipment fume emission environmental protection processing, technical field, concretely relates to structure based on spray purification treatment flue waste gas.

Background

Along with the development of social science and technology and social economy, the production level of industry, agriculture and the like and the living level of residents are increasingly increased, meanwhile, the pollution influence of waste generated in the activities and behaviors of industrial and agricultural production, daily life, traffic trip and the like on the living environment of human beings is also increased, especially, waste gas discharged by industrial equipment contains a large amount of dust impurities, toxic and harmful gases and gases with pungent taste, and flue waste purification treatment equipment in the prior art can only carry out impurity filtration and purification generally and cannot carry out synchronous treatment on toxic and harmful components in the waste gas while filtering and purifying impurities; or only chemical neutralization and purification treatment can be carried out, and particle impurities and dust cannot be removed simultaneously; a plurality of purification treatment devices are required to be arranged to respectively carry out the purification treatment, or different purification processes are respectively executed in the same purification treatment device through a plurality of treatment processes; the structure is complicated, the cost is high, the occupied space is large, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that prior art exists, the utility model aims to provide a can spray the antiseptic solution, poisonous and harmful composition in the purification treatment flue waste gas, filtration purification impurity simultaneously, simple structure, convenient operation, low cost, occupation space is few, and purification efficiency is high, based on the structure that sprays purification treatment flue waste gas.

The utility model discloses the technical scheme who adopts does:

a structure for purifying and treating flue waste gas based on spraying comprises an outer shell, wherein the rear end of the outer shell is provided with a gas inlet, and the front end of the outer shell is provided with a gas outlet; the shell body inner chamber is separated by the baffle and is sprayed purification chamber, filtration clean room and dry purification chamber, sprays to be provided with the antiseptic solution in the purification chamber and sprays purifier, and filtration clean room is provided with filter equipment, and dry purification chamber is provided with dehydrating unit.

The outer shell is of a horizontal cylinder structure, the lower part of the rear end of the outer shell is closed, and the upper part of the outer shell is opened to form an air inlet; the lower part of the front end of the outer shell is closed, and the upper part of the front end of the outer shell is opened to form an air outlet; the middle part of the inner cavity of the outer shell is provided with a first middle clapboard and a second middle clapboard along the vertical direction, and the two middle clapboards are arranged along the vertical direction and are parallel to each other; the spraying and purifying device is arranged in a space of the inner cavity of the outer shell positioned at the rear side of the second middle partition plate to form a spraying and purifying cavity; the filtering device is arranged in the space between the two middle clapboards in the inner cavity of the outer shell to form a filtering and purifying chamber; the dehumidifying device is arranged in the space of the inner cavity of the outer shell positioned at the front side of the first middle clapboard to form a drying and purifying chamber.

The lower parts of the front end and the rear end of the outer shell are respectively fixedly connected with a semicircular sealing plate, and the lower half part of the outer shell is shielded and sealed through the sealing plates.

The two middle partition plates of the first middle partition plate and the second middle partition plate are respectively a U-shaped arc plate, the diameter of the U-shaped arc plate is matched with the inner diameter of the outer shell, the first middle partition plate and the second middle partition plate are respectively fixed at the top of the inner cavity of the outer shell along the vertical direction, and the space part of the inner cavity of the outer shell, which is positioned below the first middle partition plate and the second middle partition plate, forms a filtering and purifying chamber; the upper part of the outer shell is provided with a window corresponding to the part between the first middle clapboard and the second middle clapboard.

The filter device comprises a horizontal mounting plate, and the width of the mounting plate along the axial direction of the outer shell is adapted to the distance between the first middle partition plate and the second middle partition plate; the mounting panel top is provided with the stalk portion, and the mounting panel below is provided with the filter core, is provided with flexible sealed pad on the face of mounting panel front and back both sides respectively.

The filter core is including the multilayer filter layer that the vertical direction of multilayer edge set up side by side, including the filter screen that is located both sides in the multilayer filter layer at least to and be located the middle filter layer of intermediate position, closely pack between middle filter layer and the both sides filter screen has the sponge filter layer.

The stalk portion is provided with three dead levers side by side, and three dead lever bottom end fixed connection are provided with the horizontal pole between the three dead lever tops on the mounting panel upper surface, constitute handle structure.

The filter screen is a stainless steel wire mesh, and the middle filter layer is an activated carbon filter screen.

The spraying and purifying device comprises a plurality of fire-fighting spray heads which are uniformly distributed along the axial direction and fixedly arranged at the top of the spraying and purifying cavity.

The dehumidifying device is a centrifugal dehumidifying ventilator.

The utility model has the advantages that:

a structure based on spraying purification treatment of flue waste gas, flue waste gas enters a spraying purification cavity in an outer shell from a gas inlet, a spray head in the spraying purification cavity sprays disinfectant to perform primary disinfection purification treatment, gas after the primary disinfection purification treatment enters a filtering purification chamber formed by a first middle partition plate and a second middle partition plate in a separating mode, the gas after the primary disinfection purification treatment enters a drying purification cavity after being further filtered and purified by a filtering device, and the gas is finally discharged from a gas outlet after being dehumidified by a dehumidifying device; the multiple purification treatment process methods of disinfection, filtration and drying are arranged in the same outer shell body simultaneously, toxic and harmful components in flue waste gas are purified and treated through different purification processes, and the device is simple in structure, convenient to operate, low in cost, small in occupied space and high in purification efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the flue gas purification treatment based on spraying of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 1;

FIG. 6 is a schematic view of the cross-sectional structure B-B of FIG. 1;

fig. 7 is an enlarged view of a portion of the structure of fig. 1.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, a preferred embodiment of the present invention provides a structure for treating flue gas by spraying and purifying, which comprises an outer shell 1, an air inlet 13 disposed at the rear end of the outer shell, and an air outlet 11 disposed at the front end of the outer shell; the inner cavity of the outer shell 1 is divided into a spraying purification cavity, a filtering purification cavity and a drying purification cavity by a partition plate, a disinfectant spraying purification device is arranged in the spraying purification cavity, a filtering device is arranged in the filtering purification cavity, and a dehumidifying device is arranged in the drying purification cavity; flue waste gas enters a spraying purification cavity in the outer shell from a gas inlet, is primarily disinfected and purified by a disinfectant spraying purification device in the spraying purification cavity, and then enters a filtering purification chamber, is further filtered and purified by a filtering device and then enters a drying purification cavity, and finally is discharged from a gas outlet after being dehumidified by a dehumidification device after reaching the standard; the multiple purification treatment process methods of disinfection, filtration and drying are arranged in the same outer shell body simultaneously, toxic and harmful components in flue waste gas are purified and treated through different purification processes, and the device is simple in structure, convenient to operate, low in cost, small in occupied space and high in purification efficiency.

Further, the outer shell 1 adopts a horizontal cylinder structure, the lower part of the rear end of the outer shell 1 is sealed, and the upper part of the outer shell is opened to form an air inlet 13; the lower part of the front end of the outer shell 1 is closed, and the upper part is opened to form an air outlet 11; the middle part of the inner cavity of the outer shell 1 is provided with two middle partition plates, namely a first middle partition plate 2 and a second middle partition plate 21, along the vertical direction, and the two middle partition plates are arranged along the vertical direction and are parallel to each other; the spraying purification device is arranged in a space of the inner cavity of the outer shell, which is positioned at the rear side of the second middle partition plate 21, so as to form a spraying purification cavity; the filtering device is arranged in the space between the two middle clapboards in the inner cavity of the outer shell to form a filtering and purifying chamber; the dehumidifying device 6 is arranged in the space of the inner cavity of the outer shell positioned at the front side of the first middle clapboard 2 to form a drying and purifying cavity; the first middle clapboard 2 and the second middle clapboard 21 are provided with circulation passages, and the spraying purification cavity is communicated to the drying purification cavity through the circulation passages; flue waste gas enters the outer shell from the air inlet, flows through the spraying purification cavity, the filtering purification chamber and the drying purification cavity in sequence, is subjected to multiple purification treatment, and is finally discharged from the air outlet.

Further, the lower portions of the front and rear ends of the outer casing 1 are fixedly connected with a semicircular front closure plate 12 and a semicircular rear closure plate 14, respectively, the lower portions of the front and rear ends of the outer casing are shielded and closed by the front and

rear closure plates

12 and 14, the upper portion of the front end constitutes the air outlet 11, and the upper portion of the rear end constitutes the air inlet 13.

The three fire-fighting spray headers 5 are fixedly installed on the outer shell 1 at the top of the spray purification cavity, the three fire-fighting spray headers 5 are uniformly distributed on the top of the inner surface of the outer shell 1 along the axial direction, flue waste gas entering the inner cavity of the outer shell from the air inlet is firstly disinfected and purified by spraying disinfectant through the fire-fighting spray headers, and disinfectant water drops can also attach or scour particle impurities and dust in the flue waste gas, so that the disinfectant water drops fall and precipitate to the bottom of the shell, poisonous and harmful components in the flue waste gas are purified through the disinfectant, and meanwhile, the impurities are filtered and purified; the proportion of the disinfectant can be adaptively configured according to specific components contained in specific flue waste gas, and different formulas of the disinfectant are respectively configured according to different flue waste gas generated by different industrial equipment and production processes.

And the bottom of the outer shell 1 is connected with a drain outlet 9, and disinfectant is collected and recovered and precipitated impurities are removed through the drain outlet.

In order to prevent impurities precipitated in the spraying purification cavity from entering the drying purification cavity, a layer of fixed filter screen 8 can be additionally arranged below the second middle partition plate 21, a minor arc-shaped stop block 7 is additionally arranged below the first middle partition plate 2, and the radial height of the stop block 7 is not greater than 1/10 of the maximum distance between the lower end of the first middle partition plate 2 and the inner bottom surface of the outer shell 1.

The dehumidifying device 6 preferentially selects a centrifugal dehumidifying fan, an air inlet of the centrifugal dehumidifying fan is hermetically connected and covered on the lower end of the front side face of the first middle partition plate 2 and the front side face of the stop block 7, and the flue waste gas after being sprayed, disinfected, filtered and purified is further dried and dehumidified.

Furthermore, two middle partition plates of the first middle partition plate 2 and the second middle partition plate 21 are respectively a major arc-shaped plate, the outer contour lines of the cross sections of the two middle partition plates are respectively a closed curve formed by connecting a major arc and a horizontal straight line section, the diameter of the major arc is adapted to the inner diameter of the outer shell 1, the first middle partition plate 2 and the second middle partition plate 21 are respectively arranged along the vertical direction and are fixedly connected to the top of the inner surface of the outer shell 1 through welding or other connection modes, the first middle partition plate 2 and the second middle partition plate 21 are fixedly connected with the inner surface of the outer shell 1 through the side surface of the major arc outer contour, the straight line sections of the first middle partition plate 2 and the second middle partition plate 21 and the inner bottom of the outer shell form a circulation passageway, and a filtering device 4 is arranged in the circulation passageway to form a filtering and purifying chamber.

A window 15 is arranged at the upper part of the outer shell 1 corresponding to the part between the first middle clapboard 2 and the second middle clapboard 21, and a filtering device can be inserted along the space between the first middle clapboard 2 and the second middle clapboard 21 through the window 15 until the bottom end of the filtering device is abutted against the inner bottom surface of the outer shell 1; and a sealing plate 3 is provided outside the window 15 to seal the window by the sealing plate 3 to prevent leakage.

Further, the filter device 4 comprises a horizontal mounting plate 46, the width of the mounting plate 46 along the axial direction of the outer shell 1 is adapted to the distance between the first middle partition plate 2 and the second middle partition plate 21, flexible sealing gaskets 42 are respectively arranged on the front side surface and the rear side surface of the mounting plate 46, a handle is arranged in the middle of the upper part of the mounting plate 46, and a filter element is arranged below the mounting plate 46; the mounting plate 46 is inserted downwards along the space between the first middle partition plate 2 and the second middle partition plate 21 through the handle until the bottom end of the filter element is abutted against the inner bottom surface of the outer shell 1, and the operation is convenient.

The specific structure of the filter element is as follows: multiple filter layers are arranged side by side along the vertical direction, wherein the filter screens 43 are arranged at two sides, the middle filter layer 45 is arranged at the middle position, a sponge filter layer 44 is tightly filled between the middle filter layer 45 and the filter screens 43 at two sides, particle impurities are filtered and blocked through the filter screens 43, and the multiple filter layers are sequentially used for filtering and purifying; each layer of filter layer can be fixedly bonded on the mounting plate through gluing, also can be fixedly connected on the mounting plate through welding, riveting or other connection modes, and the middle filter layer is fixed in the middle part through the extrusion of the sponge filter layers on the two sides, so that the maintenance and the replacement are convenient.

The handle is provided with three dead levers 411 side by side, and the bottom fixed connection of three dead levers 411 is on mounting panel 46 upper surface, sets up horizontal pole 412 between the top of three dead levers 411 respectively, through horizontal pole 412 fixed connection together to constitute handle structure, be convenient for promote to cross the filter core and overhaul the maintenance.

Finally, the filter screen 43 is made of a stainless steel wire mesh, so that the corrosion resistance is good, and the service life is long; the intermediate filter layer 45 is an activated carbon filter screen which can filter and purify harmful substances in the disinfectant.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a structure based on it purifies treatment flue waste gas to spray which characterized in that: comprises an outer shell, wherein the rear end of the outer shell is provided with an air inlet, and the front end of the outer shell is provided with an air outlet; the shell body inner chamber is separated by the baffle and is sprayed purification chamber, filtration clean room and dry purification chamber, sprays to be provided with the antiseptic solution in the purification chamber and sprays purifier, and filtration clean room is provided with filter equipment, and dry purification chamber is provided with dehydrating unit.

2. The structure for treating flue gas based on spray purification according to claim 1, wherein: the outer shell is of a horizontal cylinder structure, the lower part of the rear end of the outer shell is closed, and the upper part of the outer shell is opened to form an air inlet; the lower part of the front end of the outer shell is closed, and the upper part of the front end of the outer shell is opened to form an air outlet; the middle part of the inner cavity of the outer shell is provided with a first middle clapboard and a second middle clapboard along the vertical direction, and the two middle clapboards are arranged along the vertical direction and are parallel to each other; the spraying purification device is arranged in a space of the inner cavity of the outer shell, which is positioned at the rear side of the second middle partition plate, so as to form a spraying purification cavity; the filtering device is arranged in the space between the two middle clapboards in the inner cavity of the outer shell to form a filtering and purifying chamber; the dehumidifying device is arranged in the space of the inner cavity of the outer shell positioned at the front side of the first middle clapboard to form a drying and purifying chamber.

3. The structure for treating flue gas based on spray purification according to claim 1, wherein: the lower parts of the front end and the rear end of the outer shell are respectively fixedly connected with a semicircular sealing plate, and the lower half part of the outer shell is shielded and sealed through the sealing plates.

4. The structure for treating flue gas based on spray purification according to claim 2, wherein: the two middle partition plates of the first middle partition plate and the second middle partition plate are respectively a U-shaped arc plate, the diameter of the U-shaped arc plate is matched with the inner diameter of the outer shell, the first middle partition plate and the second middle partition plate are respectively fixed at the top of the inner cavity of the outer shell along the vertical direction, and the space part of the inner cavity of the outer shell, which is positioned below the first middle partition plate and the second middle partition plate, forms a filtering and purifying chamber; the upper part of the outer shell is provided with a window corresponding to the part between the first middle clapboard and the second middle clapboard.

5. The structure for treating flue gas based on spray purification according to claim 1, wherein: the filter device comprises a horizontal mounting plate, and the width of the mounting plate along the axial direction of the outer shell is adapted to the distance between the first middle partition plate and the second middle partition plate; the mounting panel top is provided with the stalk portion, and the mounting panel below is provided with the filter core, is provided with flexible sealed pad on the face of mounting panel front and back both sides respectively.

6. The structure for treating flue gas based on spray purification according to claim 5, wherein: the filter core is including the multilayer filter layer that the vertical direction of multilayer edge set up side by side, including the filter screen that is located both sides in the multilayer filter layer at least to and be located the middle filter layer of intermediate position, closely pack between middle filter layer and the both sides filter screen has the sponge filter layer.

7. The structure for treating flue gas based on spray purification according to claim 6, wherein: the stalk portion is provided with three dead levers side by side, and three dead lever bottom end fixed connection are provided with the horizontal pole between the three dead lever tops on the mounting panel upper surface, constitute handle structure.

8. The structure for treating flue gas based on spray purification according to claim 6, wherein: the filter screen is a stainless steel wire mesh, and the middle filter layer is an activated carbon filter screen.

9. The structure for treating flue gas based on spray purification according to claim 1, wherein: the spraying and purifying device comprises a plurality of fire-fighting spray heads which are uniformly distributed along the axial direction and fixedly arranged at the top of the spraying and purifying cavity.

10. The structure for treating flue gas based on spray purification according to claim 1, wherein: the dehumidifying device is a centrifugal dehumidifying ventilator.