CN111991931A - Foundry goods processing is with fritting furnace exhaust gas purification device - Google Patents

Foundry goods processing is with fritting furnace exhaust gas purification device Download PDF

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Publication number
CN111991931A
CN111991931A CN202010814737.2A CN202010814737A CN111991931A CN 111991931 A CN111991931 A CN 111991931A CN 202010814737 A CN202010814737 A CN 202010814737A CN 111991931 A CN111991931 A CN 111991931A
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CN
China
Prior art keywords
side wall
gas purification
purification device
sintering furnace
exhaust gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010814737.2A
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Chinese (zh)
Inventor
吕才木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANSHAN QINGXI DESHENG FOUNDRY WORKS
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HANSHAN QINGXI DESHENG FOUNDRY WORKS
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Publication date
Application filed by HANSHAN QINGXI DESHENG FOUNDRY WORKS filed Critical HANSHAN QINGXI DESHENG FOUNDRY WORKS
Priority to CN202010814737.2A priority Critical patent/CN111991931A/en
Publication of CN111991931A publication Critical patent/CN111991931A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/025—Other waste gases from metallurgy plants

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention relates to the technical field of waste gas treatment, and discloses a sintering furnace waste gas purification device for casting processing, which comprises a mounting plate, wherein a first treatment box is arranged on the left side of the upper surface of the mounting plate, a second treatment box is arranged on the right side of the upper surface of the mounting plate, a first air inlet is arranged on the upper portion of the left side wall of the first treatment box, a first air outlet is arranged on the upper portion of the right side wall of the first treatment box, the right side of the first air outlet is connected with the left end of the second air inlet through a connecting pipe, the middle portion of the second air inlet is fixedly connected with the lower portion of the left side wall of the second treatment box, a second air outlet is arranged on the upper portion of the right side wall of the second treatment box, a turbulence plate is arranged in the middle portion. The invention is suitable for a sintering furnace waste gas purification device for casting processing, and the first treatment box is arranged in the device, so that the high-temperature waste gas is subjected to cooling treatment, and solid particles in the waste gas are preliminarily filtered.

Description

Foundry goods processing is with fritting furnace exhaust gas purification device
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a sintering furnace waste gas purification device for casting processing.
Background
Sintering furnaces refer to specialized equipment that allows powder compacts to be sintered to achieve desired physical, mechanical properties, and microstructures. The sintering furnace is used for drying slurry on the silicon wafer, removing organic components in the slurry and completing sintering of the aluminum back surface field and the grid line. However, during the operation of the sintering furnace, a large amount of exhaust gas is generated, and if the exhaust gas is directly discharged without being treated, the exhaust gas affects the atmosphere, so that an associated exhaust gas purification device needs to be designed.
Chinese patent (publication number: CN 109631599A) discloses a sintering furnace waste gas purification device for casting processing, relating to the technical field of waste gas purification application, and comprising a sintering furnace, a purification mechanism connected with the sintering furnace through a gas transmission mechanism and an air extraction mechanism connected with the purification mechanism. The beneficial effects are that: set up first water tank through the top at the fritting furnace to the waste heat that produces when can utilizing the fritting furnace sintering heats the water in the first water tank, then utilize the warm water suction pump in with first water tank in the warm water suction to the rubber hose, utilize the rubber hose to heat the lateral wall of air duct, improve the temperature of air duct, prevent because the room temperature crosses lowly to lead to the air duct temperature lower, the problem of volatile gas and cold liquefaction corruption air duct in having solved waste gas, the effectual air duct life that has prolonged. Through the shower that sets up annular structure or helical structure, improved the area of contact of shower spun spray liquid and waste gas for spray liquid can fully contact with waste gas, improved purifier's purification quality, but the device is relatively poor to the treatment effect of waste gas, still needs to improve the device.
Disclosure of Invention
The invention provides a sintering furnace waste gas purification device for casting processing, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a sintering furnace waste gas purification device for casting processing comprises a mounting plate, wherein a first processing box is arranged on the left side of the upper surface of the mounting plate, a second processing box is arranged on the right side of the upper surface of the mounting plate, a first air inlet is formed in the upper portion of the left side wall of the first processing box, a first air outlet is formed in the upper portion of the right side wall of the first processing box, the right side of the first air outlet is connected with the left end of the second air inlet through a connecting pipe, the middle of the second air inlet is fixedly connected with the lower portion of the left side wall of the second processing box, a second air outlet is formed in the upper portion of the right side wall of the second processing box, a turbulent flow plate is arranged in the middle of the first processing box, a drawer is slidably connected to the bottom of the first processing box, an air guide pipe is arranged at the right end of the first air inlet, absorbent cotton is arranged at the lower portion of the second processing box, a processing, the left end of the screw rod is provided with a pressing plate.
As a preferable technical scheme of the invention, the upper part of the pressure plate is fixedly connected with a guide plate, and the middle part of the guide plate is in sliding connection with the right side wall of the second treatment box.
As a preferable technical solution of the present invention, a water replenishing port is provided at a top of the first treatment tank.
As a preferable technical scheme of the invention, a drain pipe is arranged at the lower part of the right side wall of the first treatment box.
As a preferred technical scheme of the invention, the lower end of the air duct is arranged below the turbulent flow plate.
As a preferable technical scheme of the invention, the inside of the treatment bag is provided with activated carbon.
As a preferable technical solution of the present invention, the upper portion of the right side of the second air outlet is rotatably connected to the upper end of the baffle plate.
The invention has the following advantages:
the invention is suitable for a sintering furnace waste gas purification device for casting processing, and the first treatment box is arranged in the device, so that the high-temperature waste gas is cooled, and solid particles in the waste gas are primarily filtered, so that the subsequent waste gas treatment process is quicker, and the working efficiency of the whole device is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a sintering furnace exhaust gas purification device for casting processing.
FIG. 2 is a front view of an exhaust gas purification apparatus of a sintering furnace for casting processing.
FIG. 3 is a schematic structural view of a first treatment tank in a sintering furnace exhaust gas purification device for casting processing.
Fig. 4 is a front view of fig. 4.
FIG. 5 is a schematic view showing the structure of a second treatment tank in the exhaust gas purification apparatus of the sintering furnace for casting processing.
In the figure: 1. mounting a plate; 2. a drawer; 3. a first treatment tank; 4. a first air inlet; 5. a water replenishing port; 6. a first air outlet; 7. a blow-off pipe; 8. a connecting pipe; 9. a second treatment tank; 10. a second air outlet; 11. a baffle plate; 12. a second air inlet; 13. an air duct; 14. a turbulent flow plate; 15. absorbent cotton; 16. pressing a plate; 17. a screw rod; 18. a guide plate; 19. and (6) processing the package.
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.
Example one
Referring to fig. 1-5, a sintering furnace waste gas purification device for casting processing comprises a mounting plate 1, a first processing box 3 is arranged on the left side of the upper surface of the mounting plate 1, a water replenishing port 5 is arranged on the top of the first processing box 3, a second processing box 9 is arranged on the right side of the upper surface of the mounting plate 1, a first air inlet 4 is arranged on the upper portion of the left side wall of the first processing box 3, a first air outlet 6 is arranged on the upper portion of the right side wall of the first processing box 3, the right side of the first air outlet 6 is connected with the left end of a second air inlet 12 through a connecting pipe 8, the middle portion of the second air inlet 12 is fixedly connected with the lower portion of the left side wall of the second processing box 9, a sewage discharge pipe 7 is arranged on the lower portion of the right side wall of the first processing box 3, a second air outlet 10 is arranged on the upper portion of the right side wall of the second processing box 9, a turbulence plate 14 is arranged, the right end of the first air inlet 4 is provided with an air duct 13, the lower end of the air duct 13 is arranged below the turbulent flow plate 14, the lower portion of the second treatment box 9 is provided with absorbent cotton 15, the middle portion of the second treatment box 9 is provided with a treatment bag 19, activated carbon is arranged inside the treatment bag 19, the lower portion of the right side wall of the second treatment box 9 is in threaded connection with a screw rod 17, the left end of the screw rod 17 is provided with a pressing plate 16, the upper portion of the pressing plate 16 is fixedly connected with a guide plate 18, and the middle portion of the guide plate 18 is in sliding connection with the right side wall of the second treatment box 9.
Example two
Referring to fig. 1, the other contents of the present embodiment are the same as those of the first embodiment, except that: the upper part of the right side of the second air outlet 10 is rotatably connected with the upper end of the baffle 11. In order to avoid that sundries fall into the second treatment box 9, the right end of the second air outlet 10 is provided with the rotating baffle 11, when the device is not used, the baffle 11 is vertically downward under the action of gravity, at the moment, the right end of the second air outlet 10 is blocked by the baffle 11, when the device works, a large amount of gas is discharged through the second treatment box 9, at the moment, the baffle 11 is pushed open to the right side by the gas, and therefore the second air outlet 10 is opened.
In the implementation process of the invention, alkaline solution is injected into a first treatment box 3 through a water replenishing port 5, a first air inlet 4 is connected with an air outlet end of a sintering furnace, waste gas enters the first treatment box 3 through the first air inlet 4 and enters the bottom of the first treatment box 3 through an air guide pipe 13, the waste gas is fully contacted with alkaline liquid in the treatment box, a turbulent flow plate 14 is arranged in the middle of the first treatment box 3, so that large bubbles are cut into small bubbles, the contact area with the alkaline solution is increased, solid particles in the waste gas are deposited at the bottom of the first treatment box 3 after the waste gas is contacted with the alkaline solution, namely fall in a drawer 2, the gas part enters a second treatment box 9 through a connecting pipe 8 and is firstly contacted with a water absorption cotton 15, the water absorption cotton 15 removes the alkaline solution attached by the gas, and then the gas is contacted with activated carbon, the active carbon filters the gas again, the gas is finally discharged through the second gas outlet 10, and after the device works for a period of time, the drawer 2 can be drawn out, solid impurities accumulated in the drawer 2 are cleaned, meanwhile, the screw rod 17 is rotated, the screw rod 17 drives the pressing plate 16 to move towards the left side, and the pressing plate 16 extrudes the water-absorbing sponge, so that the water in the water-absorbing sponge is discharged, and the water-absorbing sponge can be reused; the invention is suitable for a sintering furnace waste gas purification device for casting processing, and the first treatment box 3 is arranged in the device, so that the high-temperature waste gas is cooled, and solid particles in the waste gas are primarily filtered, so that the subsequent waste gas treatment process is quicker, and the working efficiency of the whole device is higher.
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.

Claims (7)

1. A sintering furnace waste gas purification device for casting processing comprises a mounting plate (1), wherein a first processing box (3) is arranged on the left side of the upper surface of the mounting plate (1), a second processing box (9) is arranged on the right side of the upper surface of the mounting plate (1), and is characterized in that a first air inlet (4) is arranged on the upper portion of the left side wall of the first processing box (3), a first air outlet (6) is arranged on the upper portion of the right side wall of the first processing box (3), the right side of the first air outlet (6) is connected with the left end of a second air inlet (12) through a connecting pipe (8), the middle portion of the second air inlet (12) is fixedly connected with the lower portion of the left side wall of the second processing box (9), a second air outlet (10) is arranged on the upper portion of the right side wall of the second processing box (9), a turbulence plate (14) is arranged in the middle portion of the first processing box (3), and a drawer (2), the right-hand member of first air inlet (4) is equipped with air duct (13), the lower part that case (9) were handled to the second is equipped with cotton (15) that absorb water, and the middle part that case (9) were handled to the second is equipped with handles package (19), right side wall lower part threaded connection lead screw (17) of case (9) are handled to the second, and the left end of lead screw (17) is equipped with clamp plate (16).
2. A sintering furnace exhaust gas purification device for casting processing according to claim 1, characterized in that the upper part of the pressure plate (16) is fixedly connected with a guide plate (18), and the middle part of the guide plate (18) is slidably connected with the right side wall of the second processing box (9).
3. A sintering furnace exhaust gas purification device for casting processing according to claim 1, characterized in that a water replenishing port (5) is provided at the top of the first treatment tank (3).
4. A sintering furnace exhaust gas purification device for casting processing according to claim 1 or 3, characterized in that a drain pipe (7) is provided at the lower part of the right side wall of the first processing box (3).
5. A foundry sintering furnace exhaust gas purification device as set forth in claim 1, characterized in that the lower end of the gas-guide tube (13) is disposed below the turbulent flow plate (14).
6. A sintering furnace exhaust gas purification apparatus for casting processing according to claim 1, characterized in that the inside of the treatment bag (19) is provided with activated carbon.
7. A sintering furnace exhaust gas purification device for casting processing according to claim 1, wherein the upper right side portion of the second gas outlet (10) is rotatably connected to the upper end of the baffle plate (11).
CN202010814737.2A 2020-08-13 2020-08-13 Foundry goods processing is with fritting furnace exhaust gas purification device Withdrawn CN111991931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010814737.2A CN111991931A (en) 2020-08-13 2020-08-13 Foundry goods processing is with fritting furnace exhaust gas purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010814737.2A CN111991931A (en) 2020-08-13 2020-08-13 Foundry goods processing is with fritting furnace exhaust gas purification device

Publications (1)

Publication Number Publication Date
CN111991931A true CN111991931A (en) 2020-11-27

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CN202010814737.2A Withdrawn CN111991931A (en) 2020-08-13 2020-08-13 Foundry goods processing is with fritting furnace exhaust gas purification device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112985094A (en) * 2021-03-30 2021-06-18 郑员锋 Waste gas collecting and purifying treatment device for sintering furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112985094A (en) * 2021-03-30 2021-06-18 郑员锋 Waste gas collecting and purifying treatment device for sintering furnace

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Application publication date: 20201127

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