CN211084894U

CN211084894U - Environment-friendly waste gas heat recovery device

Info

Publication number: CN211084894U
Application number: CN201922155921.6U
Authority: CN
Inventors: 张燕燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-24
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses an environment-friendly waste gas heat recovery device in the technical field of waste gas heat recovery equipment, including the box, the left side of box is provided with heat exchange assembly, and is provided with spray tube, impeller, scraper blade and filter screen in the box, the utility model discloses an add spray tube, impeller and scraper blade, the starter motor, drive the pivot and rotate, then drive the scraper blade and rotate, start the water pump, water is spouted from the spray tube and is contacted with the waste gas, and the mechanism directly contacts with the waste gas through water, cools down the waste gas fast, simultaneously, water mixes and falls into the filter screen with the dust and the granule in the waste gas, and the dust and the granule in the waste gas are got rid of more fully, are favorable to the protection of environment, clear up the dirt mud that accumulates on the; through adding the drain pipe, water tank and branch pipe etc. this mechanism can return the water tank with the water after the filter screen filters, sprays waste gas once more through branch pipe, shunt tubes and spray tube etc. the water economy resource.

Description

Environment-friendly waste gas heat recovery device

Technical Field

The utility model relates to a waste gas heat recovery equipment technical field specifically is an environment-friendly waste gas heat recovery unit.

Background

Waste gas refers to the collective term for the various pollutant-containing gases emitted into the air during the fuel combustion and production processes within an enterprise's plant. The waste gas comprises carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxide, chlorine, hydrogen chloride, carbon monoxide, lead mercury sulfate (fog), beryllium compound, smoke dust and productive dust, and the waste gas is discharged into the atmosphere and pollutes 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.

Waste gas heat reclamation device among the prior art is used for adding hot water usually, the water after the heating can be done and heat the use, energy utilization rate is improved, but the waste gas after the heat transfer still has higher temperature, and contain a large amount of dust and granule in the waste gas, direct discharge causes serious pollution to the environment, it is direct to filter through the filter screen, the filter effect is comparatively general, simultaneously, because the dust content is higher, the too much dust of accumulation leads to the filter screen to block up very easily on the filter screen, reduce the filter effect of filter screen.

Therefore, an environment-friendly waste gas heat recovery device is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly waste gas heat recovery device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly waste gas heat recovery device comprises a box body, wherein a heat exchange assembly is arranged on the left side of the box body, a plurality of supporting plates are fixed in the box body, a plurality of through holes are formed in the supporting plates, a rotating shaft is rotatably connected to the supporting plates, the top end of the rotating shaft penetrates through the top wall of the box body and is fixed with a driving gear, a driven gear is meshed with the right side of the driving gear, a motor is connected to the center of the driven gear and is fixed on the box body, a through groove is formed in the top wall of the box body, an impeller is fixed at the position, corresponding to the through groove, of the rotating shaft, a scraper is fixed at the lower part of the rotating shaft, a filter screen is fixed at the position, corresponding to the lower part of the scraper, of the inner wall of the box body, a round hole is formed in the center of the filter screen and, the right side intercommunication of shunt tubes has the branch pipe, and the bottom intercommunication of branch pipe has the water tank, and is provided with the water pump on the branch pipe, and the drain pipe has been seted up to the corresponding position of water tank in box right side lower part.

Preferably, a supporting block is fixed on the branch pipe, the left end of the supporting block is fixed with the box body, and the shunt pipe is fixed with the supporting block.

Preferably, the screen is funnel-shaped.

Preferably, the through-holes are located at positions between adjacent lances.

Preferably, the heat exchange assembly comprises a shell arranged on the left side of the box body, a water inlet is formed in the left side of the top wall of the shell, a water outlet is formed in the right side of the bottom wall of the shell, the water outlet is communicated with a water collecting barrel, an air inlet pipe is arranged in the shell, the two ends of the air inlet pipe extend out of the shell, and the right end of the air inlet pipe is communicated with the box.

Preferably, the housing is fixed to the ground, and the water collection tub is located below the housing.

Preferably, the air inlet pipe is located above the screen.

The utility model has the advantages that:

1. the spraying pipe, the impeller, the scraper blade and the starting motor are added to drive the rotating shaft to rotate and then drive the scraper blade to rotate, the water pump is started, water is sprayed out from the spraying pipe to contact with waste gas, the mechanism directly contacts with the waste gas through the water to quickly cool the waste gas, meanwhile, the water is mixed with dust and particles in the waste gas and falls into the filter screen, the dust and particles in the waste gas are more fully removed, the environment is protected, dust and mud accumulated on the filter screen are cleaned through the scraper blade, and blockage is avoided;

2. by adding the drain pipe, the water tank, the branch pipe and the like, the mechanism can return water filtered by the filter screen to the water tank, and spray waste gas again through the branch pipe, the flow dividing pipe, the spray pipe and the like, so that water resources are saved;

3. through adding heat exchange assembly, the waste gas of high temperature carries out the heat transfer with the water of low temperature, and the water after the heating can be done and heat supply and use, improves energy utilization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic diagram of the structure of the supporting plate of the present invention;

fig. 3 is the structure diagram of the filter screen of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-box body, 2-heat exchange assembly, 201-shell body, 202-water inlet, 203-water outlet, 204-water collecting barrel, 205-air inlet pipe, 3-rotating shaft, 4-driving gear, 5-driven gear, 6-motor, 7-impeller, 8-supporting plate, 9-scraper, 10-filter screen, 11-slag discharge pipe, 12-water discharge pipe, 13-water tank, 14-water pump, 15-branch pipe, 16-branch pipe, 17-spray pipe and 18-supporting block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: an environment-friendly waste gas heat recovery device comprises a box body 1, wherein a heat exchange assembly 2 is arranged on the left side of the box body 1, a plurality of supporting plates 8 are fixed in the box body 1, a plurality of through holes are formed in the supporting plates 8 and are positioned between adjacent spray pipes 17, a rotating shaft 3 is rotatably connected to each supporting plate 8, the top end of each rotating shaft 3 penetrates through the top wall of the box body 1 and is fixed with a driving gear 4, a driven gear 5 is meshed on the right side of the driving gear 4, a motor 6 is connected to the center of the driven gear 5, the motor 6 is fixed on the box body 1, a through groove is formed in the top wall of the box body 1, an impeller 7 is fixed at the position of the rotating shaft 3 corresponding to the through groove, a scraper 9 is fixed at the lower part of the rotating shaft 3, a filter screen 10 is fixed at the position, corresponding to the lower part of the scraper 9, on the inner wall of the, the bottom surface of backup pad 8 is fixed with a plurality of spray tubes 17, and a plurality of orifices have evenly been seted up to the diapire of spray tube 17, and the right-hand member of spray tube 17 stretches out box 1 and the intercommunication has shunt tubes 16, and shunt tubes 16's right side intercommunication has branch pipe 15, and branch pipe 15's bottom intercommunication has water tank 13, and is provided with water pump 14 on the branch pipe 15, and drain pipe 12 has been seted up to the position that box 1 right side lower part corresponds water tank 13, and the recovery mouth has been seted up to the below position that the roof of water tank 13 corresponds.

The branch pipe 15 is fixed with a supporting block 18, the left end of the supporting block 18 is fixed with the box body 1, and the shunt pipe 16 is fixed with the supporting block 18.

The working principle in the embodiment is as follows:

waste gas enters the box body 1 from the heat exchange component 2, the water pump 14 is started, water in the water tank 13 enters the shunt pipe 16 through the branch pipe 15 and further enters the spray pipe 17, the waste gas is uniformly sprayed out through a through hole formed in the bottom wall of the spray pipe 17 and is fully mixed with the smoke, the mechanism is directly contacted with the waste gas through water, the waste gas is rapidly cooled, meanwhile, dust and particles in the waste gas are fully adsorbed through the water, the dust and the particles in the waste gas are effectively cleaned, the environment is protected, cleaned dust and mud fall into the filter screen 10 fixed at the lower part of the box body 1, the motor 6 is started, the driven gear 5 fixed at the output end of the motor 6 is driven to rotate, then the driving gear 4 meshed at the left side of the driven gear 5 is driven to rotate, the rotating shaft 3 fixed on the driving gear 4 is driven to rotate, then the impeller 7 fixed, simultaneously, pivot 3 rotates, drives and fixes the scraper blade 9 rotation in 3 lower parts of pivot, clears up the dirt mud that accumulates on filter screen 10 to in falling into scum pipe 11, regularly clear up through the valve, avoid blockking up, water after the filtration is from the drain pipe 12 through retrieving mouthful entering water tank 13, through water pump 14 cyclic utilization once more, be favorable to the water economy resource.

Example two

On the basis of embodiment one, heat exchange assemblies 2 is including setting up in the left casing 201 of box 1, water inlet 202 has been seted up on the roof left side of casing 201, and delivery port 203 has been seted up on the diapire right side of casing 201, delivery port 203 intercommunication has sump tank 204, be provided with intake pipe 205 in the casing 201, casing 201 is all stretched out at the both ends of intake pipe 205, and the right-hand member and the box 1 intercommunication of intake pipe 205, intake pipe 205 is located the top of filter screen 10, casing 201 is fixed with ground, sump tank 204 is located the below of casing 201.

In the clear water got into casing 201 from water inlet 202, waste gas got into from intake pipe 205, the clear water in casing 201 is transfered with the heat through intake pipe 205 to the waste gas of high temperature, the temperature of clear water risees in casing 201, the waste gas temperature in the intake pipe 205 reduces, clear water after the intensification is discharged and gets into water-collecting bucket 204 from the delivery port 203 of seting up on the right side of casing 201 diapire, treat follow-up utilization, waste gas after tentatively cooling gets into in the box 1, this mechanism carries out the heat transfer with the waste gas of high temperature and the clear water of low temperature, the water after the heating can be done the heating and is used, energy utilization rate is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an environment-friendly waste gas heat recovery unit, includes box (1), its characterized in that: the heat exchange assembly (2) is arranged on the left side of the box body (1), a plurality of supporting plates (8) are fixed in the box body (1), a plurality of through holes are formed in the supporting plates (8), a rotating shaft (3) is connected to the supporting plates (8) in a rotating mode, the top end of the rotating shaft (3) penetrates through the top wall of the box body (1) and is fixed with a driving gear (4), a driven gear (5) is meshed on the right side of the driving gear (4), a motor (6) is connected to the center of the driven gear (5), the motor (6) is fixed on the box body (1), a through groove is formed in the top wall of the box body (1), an impeller (7) is fixed to the position, corresponding to the through groove, of the rotating shaft (3), a scraper (9) is fixed to the lower portion of the rotating shaft (3), a filter screen (10) is fixed to the position, round hole and scum pipe (11) intercommunication, scum pipe (11) and box (1) diapire intercommunication and be provided with the valve, the bottom surface of backup pad (8) is fixed with a plurality of spray tubes (17), a plurality of orifices have evenly been seted up to the diapire of spray tube (17), and the right-hand member of spray tube (17) stretches out box (1) and the intercommunication has shunt tubes (16), and the right side intercommunication of shunt tubes (16) has branch pipe (15), the bottom intercommunication of branch pipe (15) has water tank (13), and is provided with water pump (14) on branch pipe (15), drain pipe (12) have been seted up to the position that box (1) right side lower part corresponds water tank (13).

2. The environment-friendly exhaust gas heat recovery device according to claim 1, wherein: the support blocks (18) are fixed on the branch pipes (15), the left ends of the support blocks (18) are fixed with the box body (1), and the shunt pipes (16) are fixed with the support blocks (18).

3. The environment-friendly exhaust gas heat recovery device according to claim 1, wherein: the filter screen (10) is funnel-shaped.

4. The environment-friendly exhaust gas heat recovery device according to claim 1, wherein: the through holes are located at positions between adjacent nozzles (17).

5. The environment-friendly exhaust gas heat recovery device according to claim 1, wherein: heat exchange assemblies (2) are including setting up in left casing (201) of box (1), water inlet (202) have been seted up on the roof left side of casing (201), and delivery port (203) have been seted up on the diapire right side of casing (201), and delivery port (203) intercommunication has sump pit (204), be provided with intake pipe (205) in casing (201), casing (201) all is stretched out at the both ends of intake pipe (205), and the right-hand member and box (1) intercommunication of intake pipe (205).

6. The environment-friendly exhaust gas heat recovery device according to claim 5, wherein: the shell (201) is fixed with the ground, and the water collecting barrel (204) is located below the shell (201).

7. The environment-friendly exhaust gas heat recovery device according to claim 5, wherein: the air inlet pipe (205) is positioned above the filter screen (10).