CN112414170A

CN112414170A - Exhaust treatment device for industrial production

Info

Publication number: CN112414170A
Application number: CN202011187449.5A
Authority: CN
Inventors: 王作华; 孙本富
Original assignee: Individual
Current assignee: Chenzhou Rongyuan Environmental Protection Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-02-26
Anticipated expiration: 2040-10-29
Also published as: CN112414170B

Abstract

The invention discloses a waste gas treatment device for industrial production, which comprises a gas transmission pipeline, a cleaning structure, a heat absorption pipeline, a cleaning rod, a scraper, a connecting column, a telescopic rod, a spring, a first screw rod, a second screw rod, a collecting structure, an exhaust structure, a heat absorption structure and a water pumping structure. The invention has the beneficial effects that: the waste heat through setting up one section heat absorption pipeline at the output of waste gas transmission pipeline and collecting and utilizing the waste heat in the waste gas, however, a large amount of dusts are being mixed in the waste gas, the time overlength, the dust can deposit in the heat absorption pipeline, influence the heat absorption effect, collect the box through collecting box in the bottom installation of heat absorption pipeline inside dust, the middle part of collecting the box slides and has a cleaning rod, through the outside clean rod that slides from collecting the box, the cleaning rod tip is equipped with two scraper blades, the size and the shape of the part of scraper blade conflict heat absorption pipeline inner wall equal the inside hollow part's of heat absorption pipeline size and shape of quarter.

Description

Exhaust treatment device for industrial production

Technical Field

The invention relates to a waste gas treatment device, in particular to a waste gas treatment device for industrial production, and belongs to the technical field of industrial waste gas treatment.

Background

Industrial waste gas is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in the factory area of an enterprise. These exhaust gases are: carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, lead mercury (mist) sulfate, beryllium compounds, smoke dust and productive dust, which are discharged into the atmosphere and pollute the air. The substances enter human bodies through different paths of respiratory tracts, some substances directly cause harm, and some substances have an accumulation effect and can seriously harm the health of people. Different substances may have different effects. The pollutants are mainly polluting smoke generated in the production process, and the sources of the pollutants are mainly cement plants, heavy industrial material production plants, heavy metal manufacturing plants, chemical plants and the like. In production, raw materials required by enterprises of the type need to be purified, and because of more impurities, the purified combustible substances cannot be completely combusted and decomposed, so that the purified combustible substances exist in a smoke form, waste gas is formed, and the waste gas is discharged into the atmosphere to cause air pollution.

In application number 201020116514.0's application patent, disclose "a waste gas waste heat utilization system", the heat that has utilized in the waste gas in the use comes the feedwater to heat, cyclic utilization, however, above-mentioned patent is in the in-service work, owing to can be necessarily be mingled with a large amount of dusts in the waste gas, do not have the equipment that can clear up the pipeline inner wall among the heat absorption pipeline, the pipeline is general comparatively narrow, it is big through the manual work clearance degree of difficulty, it can influence the heat absorbing capacity to deposit too much dust among the heat absorption pipeline, make the heat absorption efficiency descend.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide an industrial waste gas treatment apparatus which can clean the interior of a heat absorption pipe and prevent excessive dust from depositing on the inner wall of the pipe to affect the heat absorption effect.

The invention achieves the aim through the following technical scheme, the device for treating the waste gas for industrial production comprises a gas transmission pipeline, one end of the gas transmission pipeline is provided with a cleaning structure, the cleaning structure comprises a heat absorption pipeline, a cleaning rod, a scraper blade, a connecting column, a telescopic rod, a spring, a first screw rod and a second screw rod, one end of the gas transmission pipeline is fixedly connected with the heat absorption pipeline, the heat absorption pipeline is communicated with the gas transmission pipeline, one side of the heat absorption pipeline is provided with a collecting structure, the collecting structure comprises a collecting box, the bottom end of the heat absorption pipeline is provided with the collecting box, the inner part of the collecting box is slidably connected with the cleaning rod, one end of the cleaning rod is arranged in the heat absorption pipeline, one end of the cleaning rod is fixedly connected with the two connecting columns, one end of the connecting column is slidably connected with the scraper blade, and, the scraper blade is located the inside one end fixed connection of spliced pole the telescopic link, the telescopic link is L type structure, telescopic link one end sliding connection in inside the cleaning rod, two the telescopic link is threaded connection respectively first lead screw with the second lead screw, first lead screw with second lead screw fixed connection and screw thread opposite direction, first lead screw with the second lead screw is in the inside rotation of cleaning rod, first lead screw one end is located the cleaning rod is outside, gas transmission pipeline bottom side is equipped with the exhaust structure, heat absorption pipeline one side is equipped with the heat absorption structure, heat absorption structure top side is equipped with the structure of drawing water.

Preferably, in order to better clean the inner wall of the heat absorption pipeline, the cleaning structure further comprises first cleaning brushes, and one sides of the two scraping plates are fixedly connected with the first cleaning brushes.

Preferably, for there is better spacing effect to the cleaning rod, also can clear up the dust on the cleaning rod simultaneously, collect the structure and still include limiting plate and second cleaning brush, collect the inside fixed connection of box the limiting plate, limiting plate one side fixed connection the second cleaning brush.

Preferably, in order to enable the exhaust gas to enter the gas transmission pipeline and discharge the exhaust gas, the exhaust structure comprises a gas inlet, an exhaust pipe and an exhaust fan, the gas inlet is arranged at the bottom side of the gas transmission pipeline, the bottom end of the heat absorption pipeline is fixedly connected with the exhaust pipe, the heat absorption pipeline is communicated with the exhaust pipe, and the exhaust fan is arranged inside the exhaust pipe.

Preferably, in order to utilize the waste heat heating to the water of carrying in the inlet tube to carry the water after will heating to the outlet pipe, heat absorption structure includes outlet pipe, inlet tube, heating chamber, heat absorption coil pipe and heat absorption fin, heat absorption pipeline has inside been seted up the heating chamber, the intracavity is equipped with heat absorption coil pipe, the heat absorption coil pipe outside is equipped with a plurality of heat absorption fin, heat absorption coil pipe bottom end fixed connection the inlet tube, heat absorption coil pipe top fixed connection the outlet pipe.

Preferably, for the water after the heating is collected, the structure of drawing water includes the drinking-water pipe and the subassembly that draws water, outlet pipe top side is equipped with the drinking-water pipe, the drinking-water pipe top is equipped with the subassembly that draws water.

Preferably, in order to fixedly install the collecting box and facilitate the rotation of the cleaning rod, the collecting structure comprises a fixing ring, a threaded block and a rotary table, the bottom end of the cleaning rod is fixedly connected with the rotary table, two fixing rings are arranged at the joint of the collecting box and the heat absorbing pipeline, and two threaded blocks are fixed on the fixing rings.

The invention has the beneficial effects that: the waste heat in the waste gas is collected and utilized by arranging a section of heat absorption pipeline at the output end of the waste gas transmission pipeline, however, a large amount of dust is mixed in the waste gas, the time is too long, the dust can be precipitated in the heat absorption pipeline, the heat absorption effect is influenced, a collection box is arranged at the bottom end of the heat absorption pipeline to collect the dust in the heat absorption pipeline, a cleaning rod slides in the middle of the collection box, the cleaning rod slides from the outside of the collection box, two scraping plates are arranged at the end part of the cleaning rod, the size and shape of the part of the scraping plates, which are butted against the inner wall of the heat absorption pipeline, are equal to the size and shape of a quarter of the hollow part in the heat absorption pipeline, the scraping plates are not directly connected with the cleaning rod, the scraping plates are slidably connected with a connecting column, the connecting column is fixed with the cleaning rod, a spring is arranged between the scraping plates, the telescopic rod is of an L-shaped structure, one end of the telescopic rod is connected inside the cleaning rod in a sliding manner, the two cleaning rods are respectively connected with the first screw rod and the second screw rod in a threaded manner, the thread directions of the first screw rod and the second screw rod are opposite, the two telescopic rods can be simultaneously rotated towards the middle by rotating the first screw rod, one end of the first screw rod is arranged at the outer side of the cleaning rod, so that the two telescopic rods can be driven to rotate towards the middle, and the scraper can be driven to slide towards the direction of the cleaning rods, when the cleaning rod is inserted into the heat absorption pipeline before the collection box is installed with the heat absorption pipeline, because the scraper must tightly abut against the inner wall of the heat absorption pipeline for cleaning dust on the inner wall of the heat absorption pipeline, if the scraper has the diameter when the cleaning rod is not inserted into the heat absorption pipeline, the scraper is difficult to be inserted into the heat absorption pipeline, therefore, after the scraper is placed on the inner wall of the heat absorption pipeline, the first screw rod is rotated to enable the scraper to return to the maximum diameter.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection of the gas transmission line and the cleaning structure shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 2.

In the figure: 1. gas transmission pipeline, 2, cleaning structure, 21, heat absorption pipeline, 22, cleaning rod, 23, scraper blade, 24, first cleaning brush, 25, connecting column, 26, telescopic link, 27, spring, 28, first lead screw, 29, second lead screw, 3, collection structure, 31, fixed ring, 32, screw block, 33, carousel, 34, collection box, 35, stopper, 36, second cleaning brush, 4, exhaust structure, 41, air inlet, 42, blast pipe, 43, exhaust fan, 5, heat absorption structure, 51, outlet pipe, 52, inlet tube, 53, heating chamber, 54, heat absorption coil, 55, heat absorption fin, 6, water pumping structure, 61, water pumping pipe, 62, water pumping component.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an industrial waste gas treatment device comprises a gas transmission pipeline 1, a cleaning structure 2 is arranged at one end of the gas transmission pipeline 1, the cleaning structure 2 comprises a heat absorption pipeline 21, a cleaning rod 22, a scraper 23, a connecting column 25, a telescopic rod 26, a spring 27, a first screw rod 28 and a second screw rod 29, one end of the gas transmission pipeline 1 is fixedly connected with the heat absorption pipeline 21, the heat absorption pipeline 21 is communicated with the gas transmission pipeline 1, a collection structure 3 is arranged at one side of the heat absorption pipeline 21, the collection structure 3 comprises a collection box 34, the collection box 34 is arranged at the bottom end of the heat absorption pipeline 21, the cleaning rod 22 is slidably connected inside the collection box 34, one end of the cleaning rod 22 is arranged inside the heat absorption pipeline 21, one end of the cleaning rod 22 is fixedly connected with the two connecting columns 25, one end of the connecting column 25 is slidably connected with the scraper 23, the utility model discloses a cleaning rod, including scraper blade 23, spliced pole 25, scraper blade 23, telescopic link 26, telescopic link 28, second lead screw 29, first lead screw 28 with second lead screw 29 fixed connection and screw thread opposite direction, first lead screw 28 with second lead screw 29 is in inside the clean pole 22, two telescopic link 26 difference threaded connection the clean pole 22 is outside to scraper blade 23 with be equipped with between spliced pole 25 spring 27, scraper blade 23 locates the inside one end fixed connection of spliced pole 25 telescopic link 26, telescopic link 26 is L type structure, telescopic link 26 one end sliding connection in inside the clean pole 22, two first lead screw 28 one end is located clean pole 22 is outside, gas transmission pipeline 1 bottom side is equipped with exhaust structure 4, heat absorption pipeline 21 one side is equipped with heat-absorbing structure 5, heat-absorbing structure 5 top side is equipped with pumping structure 6.

As a technical optimization scheme of the present invention, the cleaning structure 2 further includes a first cleaning brush 24, and one side of the two scraping plates 23 is fixedly connected to the first cleaning brush 24.

As a technical optimization scheme of the present invention, the collecting structure 3 further includes a limiting plate 35 and a second cleaning brush 36, the inside of the collecting box 34 is fixedly connected to the limiting plate 35, and one side of the limiting plate 35 is fixedly connected to the second cleaning brush 36.

As a technical optimization scheme of the present invention, the exhaust structure 4 includes an air inlet 41, an exhaust pipe 42 and an exhaust fan 43, the air inlet 41 is disposed at the bottom side of the air transportation pipeline 1, the exhaust pipe 42 is fixedly connected to the bottom end of the heat absorption pipeline 21, the heat absorption pipeline 21 is communicated with the exhaust pipe 42, and the exhaust fan 43 is disposed inside the exhaust pipe 42.

As a technical optimization scheme of the present invention, the heat absorption structure 5 includes a water outlet pipe 51, a water inlet pipe 52, a heating cavity 53, a heat absorption coil 54 and heat absorption fins 55, the heating cavity 53 is disposed inside the heat absorption pipeline 21, the heat absorption coil 54 is disposed inside the heating cavity 53, a plurality of heat absorption fins 55 are disposed outside the heat absorption coil 54, the bottom end of the heat absorption coil 54 is fixedly connected to the water inlet pipe 52, and the top end of the heat absorption coil 54 is fixedly connected to the water outlet pipe 51.

As a technical optimization scheme of the present invention, the water pumping structure 6 includes a water pumping pipe 61 and a water pumping assembly 62, the water pumping pipe 61 is disposed on the top side of the water outlet pipe 51, and the water pumping assembly 62 is disposed on the top end of the water pumping pipe 61.

As a technical optimization scheme of the present invention, the collecting structure 3 includes a fixing ring 31, a screw block 32 and a rotating disk 33, the bottom end of the cleaning rod 22 is fixedly connected to the rotating disk 33, two fixing rings 31 are installed at the joint of the collecting box 34 and the heat absorbing pipeline 21, and two screw blocks 32 are fixed on the fixing rings 31.

When the invention is used, firstly, the valve arranged on the air inlet 41 is opened, so that the waste gas is conveyed to the gas transmission pipeline 1 through the air inlet 41, the waste gas enters the heat absorption pipeline 21 communicated with the gas transmission pipeline 1 through the gas transmission pipeline 1, then the water inlet pipe 52 is opened, the water enters the heat absorption coil pipe 54 through the water inlet pipe 52, the heat absorption coil pipe 54 is arranged in the heating cavity 53 arranged in the heat absorption pipeline 21, the waste heat of the waste gas is led into the heat absorption coil pipe 54 through the inner wall by the heat absorption pipeline 21, a plurality of heat absorption fins 55 are arranged outside the heat absorption coil pipe 54 to assist in absorbing heat, the water in the heat absorption coil pipe 54 is heated, the heated water is output through the water outlet pipe 51 fixed at the top end of the heat absorption coil pipe 54 and is pumped into the water pumping component 62 by the water pumping pipe 61 to be stored and reused, the waste gas which has absorbed the waste heat is assisted in, however, a large amount of dust is mixed in the exhaust gas, the dust is deposited in the heat absorption pipeline 21 for a long time, the heat absorption effect is affected, the valve of the air inlet 41 is closed, the collection box 34 is fixed with the heat absorption pipeline 21 through the fixing ring 31, the dust in the heat absorption pipeline 21 is collected through the collection box 34, the cleaning rod 22 slides in the middle of the collection box 34, the cleaning rod 22 slides from the outside of the collection box 34, two scraping plates 23 are arranged at the end parts of the cleaning rod 22, the size and the shape of the part of the scraping plates 23, which props against the inner wall of the heat absorption pipeline 21, are equal to the size and the shape of a quarter of the hollow part in the heat absorption pipeline 21, the scraping plates 23 are not directly connected with the cleaning rod 21, the scraping plates 23 are slidably connected with the connecting column 25, the connecting column 25 is fixed with the cleaning rod 22, a spring is arranged between the, meanwhile, the scraper 23 is arranged at a section of the fixed connection telescopic rod 26 inside the connecting column 25, the telescopic rod 26 is of an L-shaped structure, one end of the telescopic rod 26 is connected inside the cleaning rod 22 in a sliding manner, the two cleaning rods 22 are respectively connected with the first screw rod 28 and the second screw rod 29 in a threaded manner, the thread directions of the first screw rod 28 and the second screw rod 29 are opposite, the two fixedly connected screw rods are rotated by rotating the first screw rod 28, one end of the first screw rod 28 is arranged outside the cleaning rod 22, the two telescopic rods 26 can be rotated towards the middle at the same time, so that the scraper 23 is driven to slide towards the direction of the cleaning rods 22, when the cleaning rod 22 is inserted into the heat absorption pipeline 21 before the collection box 34 and the heat absorption pipeline 21 are installed, because the scraper 23 must tightly contact the inner wall of the heat absorption pipeline 21 in order to clean up the dust on the inner wall of the heat absorption, it is difficult to insert the scrapers 23 into the heat absorbing pipe 21, so that the first screw 28 is rotated before inserting the scrapers 23 into the inner wall of the heat absorbing pipe 21 so that the diameter of the two scrapers 23 is directly slightly smaller than the diameter of the inner wall of the heat absorbing pipe 21, and the scrapers 23 are placed into the inner wall of the heat absorbing pipe 21 and then the first screw 28 is rotated so that the scrapers 23 are restored to the maximum diameter.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an exhaust treatment device for industrial production, includes gas transmission pipeline (1), its characterized in that: the cleaning structure (2) is arranged at one end of the gas transmission pipeline (1), the cleaning structure (2) comprises a heat absorption pipeline (21), a cleaning rod (22), a scraper plate (23), a connecting column (25), a telescopic rod (26), a spring (27), a first screw rod (28) and a second screw rod (29), one end of the gas transmission pipeline (1) is fixedly connected with the heat absorption pipeline (21), the heat absorption pipeline (21) is communicated with the gas transmission pipeline (1), a collecting structure (3) is arranged on one side of the heat absorption pipeline (21), the collecting structure (3) comprises a collecting box (34), the collecting box (34) is installed at the bottom end of the heat absorption pipeline (21), the cleaning rod (22) is slidably connected inside the collecting box (34), one end of the cleaning rod (22) is arranged inside the heat absorption pipeline (21), one end of the cleaning rod (22) is fixedly connected with the two connecting columns (25), one end of the connecting column (25) is slidably connected with the scraper (23), the scraper (23) and the connecting column (25) are provided with the spring (27), the scraper (23) is arranged at one end of the connecting column (25) which is fixedly connected with the telescopic rod (26), the telescopic rod (26) is of an L-shaped structure, one end of the telescopic rod (26) is slidably connected with the inside of the cleaning rod (22), the two telescopic rods (26) are respectively in threaded connection with the first screw rod (28) and the second screw rod (29), the first screw rod (28) and the second screw rod (29) are fixedly connected with each other and have opposite threaded directions, the first screw rod (28) and the second screw rod (29) are arranged inside the cleaning rod (22) to rotate, one end of the first screw rod (28) is arranged outside the cleaning rod (22), and the bottom side of the gas transmission pipeline (1) is provided with the exhaust structure (4), and a heat absorption structure (5) is arranged on one side of the heat absorption pipeline (21), and a water pumping structure (6) is arranged on the top side of the heat absorption structure (5).

2. The exhaust gas treatment device for industrial production according to claim 1, wherein: the cleaning structure (2) further comprises first cleaning brushes (24), and one sides of the two scraping plates (23) are fixedly connected with the first cleaning brushes (24).

3. The exhaust gas treatment device for industrial production according to claim 2, wherein: the collecting structure (3) further comprises a limiting plate (35) and a second cleaning brush (36), the collecting box (34) is fixedly connected with the limiting plate (35) inside, and one side of the limiting plate (35) is fixedly connected with the second cleaning brush (36).

4. The exhaust gas treatment device for industrial production according to claim 1, wherein: the exhaust structure (4) comprises an air inlet (41), an exhaust pipe (42) and an exhaust fan (43), the air inlet (41) is arranged on the bottom side of the air conveying pipeline (1), the bottom end of the heat absorption pipeline (21) is fixedly connected with the exhaust pipe (42), the heat absorption pipeline (21) is communicated with the exhaust pipe (42), and the exhaust fan (43) is arranged inside the exhaust pipe (42).

5. The exhaust gas treatment device for industrial production according to claim 1, wherein: the heat absorption structure (5) comprises a water outlet pipe (51), a water inlet pipe (52), a heating cavity (53), a heat absorption coil pipe (54) and heat absorption fins (55), the heat absorption pipeline (21) is internally provided with the heating cavity (53), the heat absorption coil pipe (54) is arranged in the heating cavity (53), a plurality of heat absorption fins (55) are arranged on the outer side of the heat absorption coil pipe (54), the bottom end of the heat absorption coil pipe (54) is fixedly connected with the water inlet pipe (52), and the top end of the heat absorption coil pipe (54) is fixedly connected with the water outlet pipe (51).

6. The exhaust gas treatment device for industrial production according to claim 5, wherein: draw water structure (6) including drinking-water pipe (61) and pumping assembly (62), outlet pipe (51) top side is equipped with pumping-water pipe (61), pumping-water pipe (61) top is equipped with pumping assembly (62).

7. The exhaust gas treatment device for industrial production according to claim 1, wherein: collect structure (3) including solid fixed ring (31), screw hole piece (32) and carousel (33), clean pole (22) bottom fixed connection carousel (33), collect box (34) with two are installed to heat absorption pipeline (21) junction gu fixed ring (31), gu be fixed with two screw hole pieces (32) on fixed ring (31).