CN212942016U

CN212942016U - Industrial waste gas treatment device capable of recycling heat

Info

Publication number: CN212942016U
Application number: CN202021081385.6U
Authority: CN
Inventors: 段自力
Original assignee: Baotou Xinyuan Rare Earch Hi Tech New Material Co ltd
Current assignee: Baotou Xinyuan Rare Earch Hi Tech New Material Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-04-13
Anticipated expiration: 2030-06-12

Abstract

The utility model belongs to the technical field of industrial waste gas treatment, specifically be a heat cyclic utilization's industrial waste gas treatment device, including pretreatment tank, filter core, inner bag, fluid pipeline, intake pipe, play dirt pipe and filter core clearance mechanism, the inside filter core that is equipped with of pretreatment tank, and the inside inner bag that is located the filter core outlying that is equipped with of pretreatment tank, the winding has the fluid pipeline on the inner bag outer wall, the intake pipe sets up inside the bottom and the intercommunication filter core of pretreatment tank one side, it sets up inside the bottom and the intercommunication filter core of pretreatment tank to go out the dirt pipe, filter core clearance mechanism sets up inside the filter core, vacuole formation between filter core outer wall and the inner bag, be equipped with the baffling board that is located the cavity inside on the filter core outer wall and on the inner bag inner wall. This heat cyclic utilization's industrial waste gas processing apparatus, in industrial waste gas's preliminary treatment filtering process, through setting up the inner bag and being spiral helicine fluid pipeline, can utilize the waste heat in the filter core filters back waste gas, avoid the wasting of resources.

Description

Industrial waste gas treatment device capable of recycling heat

Technical Field

The utility model relates to an industrial waste gas treatment technical field especially relates to a heat cyclic utilization's industrial waste gas treatment device.

Background

The industrial waste gas treatment refers to the work of pretreating waste gas generated in industrial places such as factories and workshops before the waste gas is discharged to the outside so as to reach the national standard of the external discharge of waste gas, and the general industrial waste gas treatment comprises the aspects of organic waste gas treatment, dust waste gas treatment, acid and alkali waste gas treatment, peculiar smell waste gas treatment, air sterilization, disinfection and purification and the like.

However, the industrial waste gas treatment device in the prior art generally does not utilize the waste heat in the waste gas, which wastes resources.

In order to solve the problems, the application provides an industrial waste gas treatment device for recycling heat.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a heat cyclic utilization's industrial waste gas treatment device has the characteristics that carry out the utilization to waste heat in the waste gas.

(II) technical scheme

In order to solve the technical problem, the utility model provides an industrial waste gas treatment device for heat recycling, which comprises a pretreatment tank, a filter element, an inner container, a fluid pipeline, an air inlet pipe, a dust outlet pipe and a filter element cleaning mechanism;

the inside filter core that is equipped with of preliminary treatment jar, and the inside inner bag that is located the filter core outlying that is equipped with of preliminary treatment jar, the winding has the fluid pipeline on the inner bag outer wall, the intake pipe sets up inside the bottom and the intercommunication filter core of preliminary treatment jar one side, it sets up inside the bottom and the intercommunication filter core of preliminary treatment jar to go out the dirt pipe, filter core clearance mechanism sets up inside the filter core.

Preferably, a cavity is formed between the outer wall of the filter element and the inner container, and baffle plates positioned in the cavity are arranged on the outer wall of the filter element and the inner wall of the inner container.

Preferably, filter core clearance mechanism includes gear motor, pivot and scraper blade, gear motor fixed mounting is at the top of preliminary treatment jar, and fixedly connected with pivot on gear motor's the output shaft, the welding has the scraper blade in the pivot.

Preferably, the back of the pretreatment tank is provided with an air outlet pipe communicated with the cavity.

Preferably, the baffle plate is annular, and the baffle plate positioned on the inner wall of the inner container and the other group of baffle plates positioned on the outer wall of the filter element are arranged in a staggered manner.

Preferably, the fluid pipeline is spirally wound on the outer wall of the inner container, and the inlet and the outlet of the fluid pipeline are arranged on the back of the pretreatment tank one by one.

Preferably, the number of the scrapers is two, and the two scrapers are arranged on the rotating shaft in a staggered manner one on top of the other and are in contact with the inner wall of the filter element.

The above technical scheme of the utility model has following profitable technological effect:

1. this heat cyclic utilization's industrial waste gas processing apparatus, in industrial waste gas's preliminary treatment filtering process, through setting up the inner bag and being spiral helicine fluid pipeline, can utilize the waste heat in the filter core filters back waste gas, avoid the wasting of resources.

2. This heat cyclic utilization's industrial waste gas processing apparatus through setting up filter core clearance mechanism, can carry out automatic clearance to the inner wall of filter core, thereby avoids the filterable dust impurity of filter core to accumulate and block up the filter core, ensures the filtration efficiency of filter core.

3. This heat cyclic utilization's industrial waste gas processing apparatus through setting up the baffling board in the cavity is inside, can improve the time that the back waste gas of filtering is located the cavity to improve the waste heat utilization ratio of waste gas.

Drawings

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

FIG. 2 is a front sectional view of the overall structure of the present invention;

fig. 3 is a schematic structural view of a fluid pipeline according to the present invention;

fig. 4 is a schematic diagram of the filter element structure of the present invention.

Reference numerals:

1. a pretreatment tank; 2. a filter element; 3. an inner container; 4. a cavity; 5. a baffle plate; 6. a fluid conduit; 7. an air inlet pipe; 8. a dust outlet pipe; 9. a reduction motor; 10. a rotating shaft; 11. a squeegee; 12. and an air outlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a heat cyclic utilization's industrial waste gas processing apparatus, includes pretreatment tank 1, filter core 2, inner bag 3, fluid pipeline 6, intake pipe 7, goes out dirt pipe 8 and filter core clearance mechanism.

As shown in fig. 2, a filter element 2 is provided inside the pretreatment tank 1.

In this embodiment, the filter element 2 is used to filter and remove dust from the waste gas discharged from the gas inlet pipe 7 to the interior of the pretreatment tank 1, so as to achieve the purpose of industrial waste gas pretreatment.

The inner container 3 positioned at the periphery of the filter element 2 is arranged in the pretreatment tank 1, and the outer wall of the inner container 3 is wound with a fluid pipeline 6.

The fluid conduit 6 may be used for transporting liquid or gas, and in this embodiment, the fluid in the fluid conduit 6 is heated by waste heat of the exhaust gas.

The intake pipe 7 sets up in the bottom of 1 one side of preliminary treatment jar and communicates inside 2 filter elements, it sets up in 1 bottom of preliminary treatment jar and communicates inside 2 filter elements to go out dirt pipe 8.

In this embodiment, the dust outlet pipe 8 is used to facilitate the discharge of the impurities filtered by the filter element 2.

The filter element cleaning mechanism is arranged inside the filter element 2.

As shown in fig. 2, a cavity 4 is formed between the outer wall of the filter element 2 and the liner 3.

In this embodiment, utilize the cavity 4 that forms between filter core 2 and the inner bag 3, hold the filterable waste gas of filter core 2, the cooperation outlet duct 12 is convenient for this exhaust of filtering back waste gas.

It should be noted that the filtered exhaust gas flowing into the cavity 4 transfers heat to the liner 3, so as to heat the fluid in the fluid pipeline 6, thereby achieving the purpose of utilizing the waste heat of the exhaust gas.

As shown in fig. 2 and 4, baffle plates 5 located inside the cavity 4 are arranged on the outer wall of the filter element 2 and the inner wall of the inner container 3, the baffle plates 5 are annular, and the baffle plates 5 located on the inner wall of the inner container 3 and the other set of baffle plates 5 located on the outer wall of the filter element 2 are arranged in a staggered manner.

In the embodiment, the baffle plate 5 positioned in the cavity 4 is used for improving the flowing time of the filtered waste gas in the cavity 4, so that the waste heat utilization rate of the waste gas is improved.

As shown in fig. 2, the filter element cleaning mechanism includes a speed reduction motor 9, a rotating shaft 10, and a scraper 11.

The speed reducing motor 9 is fixedly installed at the top of the pretreatment tank 1, a rotating shaft 10 is fixedly connected to an output shaft of the speed reducing motor 9, and a scraper 11 is welded to the rotating shaft 10.

In this embodiment, through starting gear motor 9 drives scraper blade 11 on the pivot 10 and rotates to utilize scraper blade 11 to clear up the inner wall of filter core 2, thereby avoid the filterable dust impurity of filter core 2 to accumulate and attach and block up filter core 2, ensure the filtration efficiency of filter core 2.

It should be noted that the number of the scrapers 11 is two, and the two scrapers 11 are alternately arranged on the rotating shaft 10 and contact with the inner wall of the filter element 2.

In order to avoid the dust scattered due to the collision stack when the dust scraped by the two scrapers 11 falls, in the embodiment, the two scrapers 11 are arranged in a staggered manner, so that the filter element 2 is cleaned in a segmented manner, and the cleaned dust is not easy to collide and scatter.

The back of the pretreatment tank 1 is provided with an air outlet pipe 12 communicated with the cavity 4.

As shown in fig. 1 and 3, the fluid pipe 6 is spirally wound around the outer wall of the inner container 3, and the inlet and the outlet of the fluid pipe 6 are arranged on the back of the pretreatment tank 1 one by one.

In this embodiment, the external fluid enters the fluid pipe 6 through an inlet at the bottom of the back surface of the pretreatment tank 1, and after being heated in the fluid pipe 6, flows out through an outlet at the top of the back surface of the pretreatment tank 1.

In order to enhance the heating effect of the fluid in the fluid conduit 6, in the present embodiment, the fluid conduit 6 is spirally wound around the outer wall of the liner 3.

The utility model discloses a theory of operation and use flow: firstly, discharging waste gas into the filter element 2 through the gas inlet pipe 7, filtering dust in the waste gas by using the filter element 2, and enabling the filtered waste gas to enter the cavity 4 through filter holes in the filter element 2;

then, the waste gas in the cavity 4 is blocked by the baffle plate 5 and then continuously converges upwards, in the process, the waste heat of the waste gas is utilized to continuously heat the fluid circulating in the fluid pipeline 6 on the outer wall of the inner container 3, and the cooled waste gas is discharged to the next processing equipment through the gas outlet pipe 12;

and finally, opening the dust outlet pipe 8 at intervals, starting the speed reduction motor 9 to drive the scraper 11 on the rotating shaft 10 to rotate, and cleaning dust and impurities accumulated on the inner wall of the filter element 2.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. An industrial waste gas treatment device for recycling heat is characterized by comprising a pretreatment tank (1), a filter element (2), an inner container (3), a fluid pipeline (6), an air inlet pipe (7), a dust outlet pipe (8) and a filter element cleaning mechanism,

pretreatment tank (1) is inside to be equipped with filter core (2), and pretreatment tank (1) is inside to be equipped with and to be located filter core (2) outlying inner bag (3), the winding has fluid pipeline (6) on inner bag (3) outer wall, intake pipe (7) set up inside bottom and intercommunication filter core (2) of pretreatment tank (1) one side, it sets up inside pretreatment tank (1) bottom and intercommunication filter core (2) to go out dirt pipe (8), filter core clearance mechanism sets up inside filter core (2).

2. The industrial waste gas treatment device for recycling heat according to claim 1, wherein a cavity (4) is formed between the outer wall of the filter element (2) and the inner container (3), and baffle plates (5) positioned in the cavity (4) are arranged on the outer wall of the filter element (2) and the inner wall of the inner container (3).

3. The industrial waste gas treatment device for recycling heat according to claim 1, wherein the filter element cleaning mechanism comprises a speed reducing motor (9), a rotating shaft (10) and a scraper (11), the speed reducing motor (9) is fixedly installed at the top of the pretreatment tank (1), the rotating shaft (10) is fixedly connected to an output shaft of the speed reducing motor (9), and the scraper (11) is welded to the rotating shaft (10).

4. The industrial waste gas treatment device for recycling heat according to claim 1, wherein the back of the pretreatment tank (1) is provided with an air outlet pipe (12) communicated with the cavity (4).

5. The industrial waste gas treatment device for recycling heat according to claim 2, wherein the baffle plates (5) are annular, and the baffle plates (5) on the inner wall of the inner container (3) and the other set of baffle plates (5) on the outer wall of the filter element (2) are arranged in a staggered manner.

6. The industrial waste gas treatment device for recycling heat according to claim 1, wherein the fluid pipeline (6) is spirally wound on the outer wall of the inner container (3), and the inlet and the outlet of the fluid pipeline (6) are arranged on the back of the pretreatment tank (1) one by one.

7. The heat recycling industrial waste gas treatment device according to claim 3, wherein the number of the scrapers (11) is two, and the two scrapers (11) are alternately arranged on the rotating shaft (10) and contact with the inner wall of the filter element (2).