CN214095583U

CN214095583U - Stainless steel smelting tail gas waste heat recovery device for production of explosion-proof floor drain

Info

Publication number: CN214095583U
Application number: CN202023297325.0U
Authority: CN
Inventors: 黄滔
Original assignee: Yancheng Chuanchen Precision Casting Co ltd
Current assignee: Yancheng Chuanchen Precision Casting Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-31
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an explosion-proof floor drain production is with stainless steel smelting tail gas waste heat recovery device, including the thermal-arrest water tank, active carbon adsorption case and bellows, thermal-arrest water tank one side is equipped with the air inlet, the inside admission line that has cup jointed of air inlet, the admission line surface passes through ring flange fixedly connected with filter tube, the fixed filter screen that just imitates that is provided with in one side of inside and keeping away from the air inlet of filter tube, the filter screen is imitated in the inside fixed being provided with of filter tube, the inside high-efficient filter screen that is provided with in one side that is close to the filter screen that imitates in the filter tube, thermal-arrest water tank outer wall one side has the bottom plate with the bottom fixed mounting that is located filter tube, the cylinder is installed on the bottom plate top, the output shaft of cylinder passes through shaft coupling fixedly connected with connecting axle. The stainless steel smelting tail gas waste heat recovery device for the production of the anti-explosion floor drain is simple and reasonable in structure, and can realize the effects of waste heat recovery and filtering and purifying harmful substances.

Description

Stainless steel smelting tail gas waste heat recovery device for production of explosion-proof floor drain

Technical Field

The utility model relates to a stainless steel smelts technical field, specifically is a tail gas waste heat recovery device is smelted to stainless steel for production of explosion-proof floor drain.

Background

Smelting is a refining technology, which refers to extracting metals in ores by roasting, smelting, electrolysis, using chemical agents and other methods; reducing impurities contained in the metal or increasing certain components in the metal to smelt the metal into the required metal. The steel-making is mainly made by using pig iron smelted by blast furnace, sponge iron smelted by direct reduction iron-smelting method and waste steel as raw materials and smelting them into steel by different methods. The main steelmaking methods are converter steelmaking, open hearth steelmaking, and electric arc furnace steelmaking 3 (see steel, converter, open hearth, electric arc furnace). The above 3 steel-making processes can meet the requirements of general users on the quality of steel. In order to meet higher quality and more varieties of high-grade steel, various methods for external treatment (also called external refining) of molten steel have appeared. Such as argon blowing treatment, vacuum degassing, desulfurization outside the furnace, and the like, and can produce high-grade steel after additional treatment of molten steel produced in a converter, an open hearth furnace, or an electric arc furnace.

And stainless steel smelting can produce a large amount of tail gases, and a large amount of heats can be taken away to tail gas, and these heats are usually all lost along with the emission of tail gas, and the resource-wasting, and contain dust and harmful substance in the tail gas, direct emission can the polluted environment. Therefore, the stainless steel smelting tail gas waste heat recovery device for the production of the explosion-proof floor drain is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a stainless steel smelting tail gas waste heat recovery device for production of an explosion-proof floor drain, which comprises a heat collecting water tank, an active carbon adsorption tank and an air box, wherein one side of the heat collecting water tank is provided with an air inlet, an air inlet pipeline is sleeved inside the air inlet, the outer surface of the air inlet pipeline is fixedly connected with a filter pipeline through a flange plate, one side inside the filter pipeline and far away from the air inlet is fixedly provided with a primary effect filter screen, a middle effect filter screen is fixedly arranged inside the filter pipeline, one side inside the filter pipeline and close to the middle effect filter screen is fixedly provided with a high efficiency filter screen, one side of the outer wall of the heat collecting water tank is fixedly provided with a bottom plate at the bottom end of the filter pipeline, the top end of the bottom plate is provided with an air cylinder, an output shaft of the air cylinder is fixedly connected with a connecting shaft through a coupler, the connecting shaft penetrates through the bottom end of the filter pipeline and is positioned between the middle effect filter screen and the high efficiency filter screen, the outer surface of the connecting shaft is fixedly connected with a pair of scrapers, and the inside of the heat collection water tank is fixedly connected with a pair of spiral pipes.

As an optimized technical scheme of the utility model, exhaust duct has all been cup jointed to hot water collecting tank one side, activated carbon adsorption case both sides and bellows one side, the spiral pipe is connected with exhaust duct.

As a preferred technical scheme of the utility model, the hot water collecting tank top is equipped with the water inlet, hot water collecting tank bottom one side is equipped with the delivery port, water inlet and delivery port one side all fixed water valve that is provided with.

As an optimal technical scheme of the utility model, the positive sliding connection of active carbon adsorption case has a plurality of active carbon adsorption board, the handle is all installed to active carbon adsorption board outer wall.

As a preferred technical scheme of the utility model, the inside fan that is equipped with of bellows, the gas vent has been seted up on the bellows top.

As a preferred technical scheme of the utility model, hot water collecting tank and activated carbon adsorption bottom of the case end four corners all are equipped with the stabilizer blade, the stabilizer blade bottom is equipped with the non slipping spur.

As an optimal technical scheme of the utility model, the hot water collecting tank openly is equipped with control panel, control panel openly is equipped with control button.

As a preferred technical scheme of the utility model, cylinder and fan are all through wire and control panel electric connection, and all are controlled by control panel.

The utility model has the advantages that:

1. according to the stainless steel smelting tail gas waste heat recovery device for the production of the anti-explosion floor drain, the effect of filtering dust in tail gas in a multi-layer manner is realized by the matched use of the primary filter screen, the intermediate filter screen and the high-efficiency filter screen in the filter pipeline, so that the dust is prevented from entering a spiral pipe to block the pipeline;

2. the stainless steel smelting tail gas waste heat recovery device for the production of the anti-explosion floor drain realizes the purpose of cleaning dust on a medium-efficiency filter screen and a high-efficiency filter screen by matching the cylinder, the connecting shaft and the scraper, the scraper can scrape off dust impurities on the filter screen, and the purpose of conveniently disassembling a filter pipeline and replacing a new filter screen is realized by using the flange plate, so that the practicability is improved;

3. according to the stainless steel smelting tail gas waste heat recovery device for the production of the anti-explosion floor drain, the purpose of prolonging the retention time of tail gas in the heat collection water tank is realized by using the two spiral pipes in the heat collection water tank, so that the water in the water tank is heated by using the waste heat in the tail gas, the purpose of recycling the waste heat is achieved, and the purpose of purifying harmful substances in the tail gas is realized by using the activated carbon adsorption plate; the stainless steel smelting tail gas waste heat recovery device for the production of the anti-explosion floor drain is simple and reasonable in structure and novel in design, and can achieve the effects of waste heat recovery and filtration and purification of harmful substances.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a three-dimensional structure of a stainless steel smelting tail gas waste heat recovery device for producing an explosion-proof floor drain;

FIG. 2 is a schematic view of the internal structure of the stainless steel smelting tail gas waste heat recovery device for producing the anti-explosion floor drain;

FIG. 3 is a schematic front plan view of the stainless steel smelting tail gas waste heat recovery device for the production of the anti-explosion floor drain;

FIG. 4 is an enlarged schematic view of the A point structure of the stainless steel smelting tail gas waste heat recovery device for producing the anti-explosion floor drain.

In the figure: 1. a heat collecting water tank; 2. an activated carbon adsorption tank; 3. an air box; 4. an air inlet; 5. an air intake duct; 6. a filtration pipeline; 7. a primary filter screen; 8. a medium-efficiency filter screen; 9. a high-efficiency filter screen; 10. a base plate; 11. a cylinder; 12. a connecting shaft; 13. a squeegee; 14. a spiral tube; 15. a water inlet; 16. a water outlet; 17. a support leg; 18. an exhaust duct; 19. an activated carbon adsorption plate; 20. a handle; 21. a fan; 22. an exhaust port; 23. a control panel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model relates to a stainless steel smelting tail gas waste heat recovery device for the production of an explosion-proof floor drain, which comprises a heat collecting water tank 1, an active carbon adsorption tank 2 and an air box 3, wherein one side of the heat collecting water tank 1 is provided with an air inlet 4, an air inlet pipe 5 is sleeved inside the air inlet 4, the outer surface of the air inlet pipe 5 is fixedly connected with a filter pipe 6 through a flange plate, one side inside the filter pipe 6 and away from the air inlet 4 is fixedly provided with a primary filter screen 7, the inside of the filter pipe 6 is fixedly provided with a middle-effect filter screen 8, one side inside the filter pipe 6 and close to the middle-effect filter screen 8 is fixedly provided with a high-efficiency filter screen 9, one side of the outer wall of the heat collecting water tank 1 and located at the bottom end of the filter pipe 6 is fixedly provided with a bottom plate 10, the top end of the bottom plate 10 is provided with an air cylinder 11, the output shaft of the air cylinder 11 is fixedly connected with a connecting shaft 12 through a shaft coupling, the connecting shaft 12 penetrates through the bottom end of the filter pipe 6 and is located between the middle-effect filter screen 8 and the high-efficiency filter screen 9, the outer surface of the connecting shaft 12 is fixedly connected with a pair of scrapers 13, and the interior of the heat collecting water tank 1 is fixedly connected with a pair of spiral pipes 14.

Wherein, exhaust duct 18 has all been cup jointed to hot water collecting tank 1 one side, active carbon adsorption case 2 both sides and bellows 3 one side, and spiral pipe 14 is connected with exhaust duct 18, through the use of spiral pipe 14 and exhaust duct 18, has realized the purpose of the tail gas after the discharge purification.

The water inlet 15 is formed in the top end of the heat collection water tank 1, the water outlet 16 is formed in one side of the bottom end of the heat collection water tank 1, water valves are fixedly arranged on one sides of the water inlet 15 and the water outlet 16, and the purposes of water filling and water draining of the heat collection water tank 1 are achieved through the water inlet 15 and the water outlet 16.

Wherein, the positive sliding connection of active carbon adsorption case 2 has a plurality of active carbon adsorption board 19, and handle 20 is all installed to active carbon adsorption board 19 outer wall, through active carbon adsorption board 19's use, has realized tail gas purification's purpose.

Wherein, the inside fan 21 that is equipped with of bellows 3, the gas vent 22 has been seted up on bellows 3 top, through the use of fan 21, has realized the purpose of airing exhaust.

Wherein, hot

water collecting tank

1 and 2 bottom four corners of active carbon adsorption case all are equipped with stabilizer blade 17, and stabilizer blade 17 bottom is equipped with the non slipping spur, through the use of stabilizer blade 17 and non slipping spur, has realized the effect of fixed box.

Wherein, the front of the heat collecting water tank 1 is provided with a control panel 23, the front of the control panel 23 is provided with a control button, and the purpose of controlling the operation of the tank body is realized through the action of the control panel 23.

Wherein, the cylinder 11 and the fan 21 are electrically connected with the control panel 23 through wires and are controlled by the control panel 23, and the purpose of controlling the operation of the cylinder 11 and the fan 21 is realized through the use of the control panel 23.

The working principle is as follows: the stainless steel smelting tail gas waste heat recovery device for the production of the anti-explosion floor drain is used, firstly, a program is set on a control panel 23, a cylinder and a fan 21 are opened through the control panel 23, tail gas starts to be input and enters a heat collection water tank 1 through a filter pipeline 6 and an air inlet pipeline 5, the dust in tail gas is filtered in a multilayer mode through a primary filter screen 7, a middle filter screen 8 and a high-efficiency filter screen 9 in the filter pipeline 6 in a matched mode, further, the dust is prevented from entering a spiral pipe 14 to block the pipeline, the purpose of cleaning the dust on the middle filter screen 8 and the high-efficiency filter screen 9 is achieved through the matched use of the cylinder 11, a connecting shaft 12 and a scraper 13 is driven by the cylinder 11, the scraper 13 scrapes off dust impurities on the filter screen, and through the use of a flange plate, the purpose of conveniently disassembling the filter pipeline 6 and replacing the filter screen is achieved, through two spiral pipes 14's in the hot water collecting tank 1 use, realized the purpose of extension tail gas at hot water collecting tank 1 dwell time, and then utilize the waste heat in the tail gas to come the water in the hot water tank, reach waste heat recovery's purpose, and tail gas passes through spiral pipe 14 and gets into exhaust duct 18, purifies through the active carbon adsorption plate 19 in the active carbon adsorption case 2, discharges through the gas vent 22 on bellows 3 top again. The stainless steel smelting tail gas waste heat recovery device for the production of the anti-explosion floor drain is simple and reasonable in structure and novel in design, and can achieve the effects of waste heat recovery and filtration and purification of harmful substances.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The stainless steel smelting tail gas waste heat recovery device for the production of the anti-explosion floor drain comprises a heat collection water tank (1), an activated carbon adsorption tank (2) and an air box (3), and is characterized in that an air inlet (4) is arranged on one side of the heat collection water tank (1), an air inlet pipeline (5) is sleeved inside the air inlet (4), a filtering pipeline (6) is fixedly connected to the outer surface of the air inlet pipeline (5) through a flange plate, a primary filter screen (7) is fixedly arranged on one side, far away from the air inlet (4), inside of the filtering pipeline (6), a middle-effect filter screen (8) is fixedly arranged inside the filtering pipeline (6), a high-efficiency filter screen (9) is fixedly arranged on one side, close to the middle-effect filter screen (8), inside of the filtering pipeline (6), one side, far away from the outer wall of the heat collection water tank (1) and located at the bottom end of the filtering pipeline (6), is fixedly provided with a bottom plate (10), cylinder (11) are installed on bottom plate (10) top, the output shaft of cylinder (11) passes through shaft coupling fixedly connected with connecting axle (12), connecting axle (12) run through filtering duct (6) bottom and are located between well effect filter screen (8) and high efficiency filter screen (9), connecting axle (12) surface fixed connection has a pair of scraper blade (13), a pair of spiral pipe (14) of hot water tank (1) inside fixedly connected with.

2. The stainless steel smelting tail gas waste heat recovery device for the production of the explosion-proof floor drain according to claim 1, wherein exhaust pipelines (18) are sleeved on one side of the heat collecting water tank (1), two sides of the activated carbon adsorption tank (2) and one side of the air box (3), and the spiral pipe (14) is connected with the exhaust pipelines (18).

3. The stainless steel smelting tail gas waste heat recovery device for the production of the explosion-proof floor drain according to claim 1, wherein a water inlet (15) is formed in the top end of the heat collecting water tank (1), a water outlet (16) is formed in one side of the bottom end of the heat collecting water tank (1), and water valves are fixedly arranged on one sides of the water inlet (15) and the water outlet (16).

4. The stainless steel smelting tail gas waste heat recovery device for the production of the explosion-proof floor drain according to claim 1, wherein the front surface of the activated carbon adsorption box (2) is connected with a plurality of activated carbon adsorption plates (19) in a sliding manner, and handles (20) are mounted on the outer walls of the activated carbon adsorption plates (19).

5. The stainless steel smelting tail gas waste heat recovery device for the production of the explosion-proof floor drain according to claim 1 is characterized in that a fan (21) is arranged inside the air box (3), and an exhaust port (22) is formed in the top end of the air box (3).

6. The stainless steel smelting tail gas waste heat recovery device for the production of the explosion-proof floor drain according to claim 1, wherein four corners of the bottom ends of the heat collection water tank (1) and the activated carbon adsorption tank (2) are provided with support legs (17), and the bottom ends of the support legs (17) are provided with anti-skidding blocks.

7. The stainless steel smelting tail gas waste heat recovery device for the production of the explosion-proof floor drain according to claim 1, wherein a control panel (23) is arranged on the front surface of the heat collecting water tank (1), and a control button is arranged on the front surface of the control panel (23).

8. The stainless steel smelting tail gas waste heat recovery device for the production of the explosion-proof floor drain according to claim 5 or 7, wherein the cylinder (11) and the fan (21) are electrically connected with the control panel (23) through leads and are controlled by the control panel (23).