CN218120663U

CN218120663U - Waste acid is calcination stove exhaust mechanism for recovery

Info

Publication number: CN218120663U
Application number: CN202222656752.6U
Authority: CN
Inventors: 宋桐利; 王从亮; 王从起; 刘金梅; 王凯
Original assignee: Tianjin Tengyuan Environmental Protection Technology Co ltd
Current assignee: Tianjin Tengyuan Environmental Protection Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-12-23
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a waste acid recovery is with burning furnace exhaust mechanism, including burning furnace body over a slow fire, the front of burning furnace body over a slow fire is fixed with heater and control panel, the last fixed surface who burns furnace body over a slow fire has exhaust duct, the upper surface that burns furnace body over a slow fire is equipped with the cooling mechanism that is used for cooling gas, exhaust duct's inside is equipped with the dusting mechanism that is used for keeping apart the dust, cooling mechanism is including fixing the storage water tank of burning furnace body upper surface over a slow fire. This waste acid is calcination stove exhaust mechanism for recovery, cooling mechanism passes through the storage water tank, the drinking-water pipe, a water pump, delivery pipe and helical piping form a circulation, and the at utmost utilizes the water resource, greatly reduced the waste of water resource, reduced use cost, cool off the inside temperature of storage water tank through the semiconductor radiator simultaneously to make the water level cold water that gets into in the helical piping, and then cool down the processing to gas, avoid the combustion gas to scald the workman.

Description

Waste acid is calcination stove exhaust mechanism for recovery

Technical Field

The utility model relates to a bake burning furnace technical field over a slow fire, specifically be a waste acid is calcination stove exhaust mechanism for recovery.

Background

A roasting furnace, an absorption tower, a regenerated acid storage tank and the like are needed in a waste acid treatment system, wherein the roasting furnace is a machine capable of remarkably reducing sintering temperature and greatly reducing energy consumption, is greatly helpful for protecting environment and improving efficiency, can shorten time, and is mainly used for high-temperature synthesis, calcining and sintering, ashing, incineration, melting, heat treatment and the like of various solid materials under various atmospheres.

Can produce a large amount of gases in roasting furnace calcination process, need discharge through exhaust duct to filter it, make the harmful substance in the gas get rid of in order to avoid polluting the environment, then the higher direct discharge of gaseous temperature that produces in the roasting process can scald personnel on every side, causes harm to workman's personal health, and high temperature gets into ageing that can accelerate equipment among the filter equipment simultaneously, leads to the life of equipment to reduce, thereby has improved use cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waste acid is calcination stove exhaust mechanism for recovery, possess advantages such as to gaseous cooling, solved the higher direct discharge of gas temperature that produces among the calcination process and can scald personnel's problem on every side.

In order to achieve the above purpose, the utility model provides a following technical scheme: a roasting furnace exhaust mechanism for waste acid recovery comprises a roasting furnace body, wherein a heater and a control panel are fixed on the front side of the roasting furnace body, an exhaust pipeline is fixed on the upper surface of the roasting furnace body, a cooling mechanism for cooling gas is arranged on the upper surface of the roasting furnace body, and a dust removing mechanism for isolating dust is arranged inside the exhaust pipeline;

the cooling mechanism is including fixing the storage water tank at roasting furnace body upper surface over a slow fire, the last fixed surface of storage water tank has the water pump, the right side intercommunication of water pump has the drinking-water pipe, the left side intercommunication of water pump has the delivery pipe, the one end intercommunication that the water pump was kept away from to the delivery pipe has helical piping, helical piping's left side is fixed with the bracing piece, the one end intercommunication that helical piping kept away from the delivery pipe has the wet return.

Further, the cooling mechanism is still including fixing the box at cooling mechanism inner chamber diapire, the right side of box is fixed with the dust screen, the left side wall of box inner chamber is fixed with the fan, the roof of box inner chamber is fixed with the semiconductor radiator, the upper surface and the lower surface of semiconductor radiator all are fixed with radiating fin.

Furthermore, the one end intercommunication that the water pump was kept away from to the drinking-water pipe is at the upper surface of storage water tank, the one end intercommunication that spiral pipeline was kept away from to the wet return is in the left side of storage water tank.

Further, a water filling port is formed in the upper surface of the water storage tank, and a tank cover is connected to the inner portion of the water filling port through threads.

Furthermore, the box body is a cuboid which is hollow inside and has a missing right side, a through hole is formed in the upper surface of the box body, and a radiating fin is inserted into the through hole.

Further, the dust removing mechanism comprises a screw rod connected inside the exhaust pipeline in a threaded manner, the outer side of the screw rod is connected with a connecting block connected inside the exhaust pipeline in a sliding manner in a threaded manner, a handle is fixed at the left end of the screw rod, a connecting plate is fixed on the lower surface of the connecting block, and a filter screen is fixed on the right side of the connecting plate.

Furthermore, the connecting groove has been seted up to exhaust duct's left side, the connecting block passes through connecting groove and exhaust duct clearance fit.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this waste acid is calcination stove exhaust mechanism for recovery, cooling mechanism passes through the storage water tank, the drinking-water pipe, a water pump, delivery pipe and helical piping form a circulation, and the at utmost utilizes the water resource, greatly reduced the waste of water resource, reduced use cost, cool off the inside temperature of storage water tank through the semiconductor radiator simultaneously to make the water level cold water that gets into in the helical piping, and then cool down the processing to gas, avoid the combustion gas to scald the workman.

2. This waste acid is calcination stove exhaust mechanism for recovery, under the effect of dust removal mechanism through dust and impurity filtration in the filter screen with gas, avoid these dust and impurity to wave to the upper segment and adhere to on helical tube to avoid the problem that helical tube cooling effect descends, and make things convenient for the workman to dismantle the filter screen through connecting block, connecting plate and screw rod and wash or change.

Drawings

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

FIG. 2 is a schematic view of the cooling mechanism of the present invention;

fig. 3 is a schematic view of the ash removing mechanism of the present invention.

In the figure: 1 roasting furnace body, 2 heaters, 3 control panels, 4 cooling mechanisms, 401 fans, 402 semiconductor radiators, 403 boxes, 404 dust screens, 405 radiating fins, 406 water storage tanks, 407 water pumping pipes, 408 water pumps, 409 water supply pipes, 410 spiral pipelines, 411 support rods, 412 water return pipes, 5 exhaust pipelines, 6 ash removal mechanisms, 601 screws, 602 connecting blocks, 603 handles, 604 connecting plates and 605 filter screens.

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

Please refer to fig. 1, a roasting furnace exhaust mechanism for waste acid recovery in this embodiment includes a roasting furnace body 1, the roasting furnace body 1 is a common device for waste acid recovery on the market, a heater 2 and a control panel 3 are fixed on the front surface of the roasting furnace body 1, an exhaust duct 5 is fixed on the upper surface of the roasting furnace body 1, a cooling mechanism 4 for cooling gas is arranged on the upper surface of the roasting furnace body 1, a dust removing mechanism 6 for isolating dust is arranged inside the exhaust duct 5, electrical components appearing in the text are electrically connected with a master controller and a power supply, the master controller can be a conventional known device for a computer to play a role in control, and the existing disclosed power connection technology is not described herein.

Referring to fig. 2, in order to reduce the gas temperature, the temperature reduction mechanism 4 in this embodiment includes a water storage tank 406 fixed on the upper surface of the roasting furnace body 1, a water pump 408 is fixed on the upper surface of the water storage tank 406, a water pumping pipe 407 is connected to the right side of the water pump 408, a water supply pipe 409 is connected to the left side of the water pump 408, a spiral pipe 410 is connected to one end of the water supply pipe 409 away from the water pump 408, the water pump 408 pumps the water cooled inside the water storage tank 406 through the water pumping pipe 407 after being started, and conveys the water into the spiral pipe 410 through the water supply pipe 409, a support rod 411 is fixed on the left side of the spiral pipe 410, and a water return pipe 412 is connected to one end of the spiral pipe 410 away from the water supply pipe 409.

The cooling mechanism 4 further comprises a box body 403 fixed on the bottom wall of the inner cavity of the cooling mechanism 4, a dust screen 404 is fixed on the right side of the box body 403, a fan 401 is fixed on the left side wall of the inner cavity of the box body 403, a semiconductor radiator 402 is fixed on the top wall of the inner cavity of the box body 403, heat radiating fins 405 are fixed on the upper surface and the lower surface of the semiconductor radiator 402, the semiconductor radiator 402 absorbs heat inside the water storage tank 406 through the heat radiating fins 405 on the upper side, then the input heat is radiated into the box body 403 through the heat radiating fins 405 on the lower side, one end, far away from the water pump 408, of the water pumping pipe 407 is communicated with the upper surface of the water storage tank 406, one end, far away from the spiral pipeline 410, of the water return pipe 412 is communicated with the left side of the water storage tank 406, the box body is shaped like a cuboid with a hollow inner cavity and a missing right side, the right side of the box body 403 is provided with a gas exchange port, the fan 401 blows out heat from the inner part of the box body 403 through the gas exchange port, a through hole is formed in the upper surface of the box body 403, and a through hole is inserted and provided with the heat radiating fins 405.

The fan 401 only has the capability of changing the flowing direction of part of the air, and cannot block the air from entering the interior of the box 403 through the air exchange port, so that while the air enters the interior of the box 403 through the air exchange port, part of the air is blown out of the box 403 through the air exchange port by the fan 401, and thus the heat flows to the outside of the box 403 along with the part of the air.

It can be seen that the cooling mechanism 4 forms a cycle through the water storage tank 406, the water pumping pipe 407, the water pump 408, the water supply pipe 409 and the spiral pipeline 410, so as to utilize water resource to the maximum extent, greatly reduce waste of water resource, reduce use cost, and cool the temperature inside the water storage tank 406 through the semiconductor radiator 402, so as to make water level cold water entering the spiral pipeline 410, further cool the gas, and avoid the burning of the discharged gas to workers.

Referring to fig. 3, in order to prevent dust from accumulating on the spiral pipe 410, the dust removing mechanism 6 in this embodiment includes a screw 601 screwed inside the exhaust pipe 5, a connecting block 602 screwed outside the screw 601 and slidably connected inside the exhaust pipe 5, a handle 603 fixed at a left end of the screw 601, a connecting plate 604 fixed at a lower surface of the connecting block 602, and a filter screen 605 fixed at a right side of the connecting plate 604, wherein dust and impurities in the gas are filtered by the filter screen 605, and the dust and impurities are prevented from floating to the upper side and attaching to the spiral pipe 410.

The connecting groove has been seted up to exhaust duct 5's left side, and connecting block 602 passes through connecting groove and exhaust duct 5 clearance fit.

Therefore, the dust removing mechanism 6 filters dust and impurities in the gas through the filter screen 605, and prevents the dust and the impurities from floating to the upper part and attaching to the spiral pipeline 410, thereby preventing the temperature reduction effect of the spiral pipeline 410 from being reduced, and the filter screen 605 can be conveniently detached by a worker for cleaning or replacement through the connecting block 602, the connecting plate 604 and the screw 601.

The working principle of the above embodiment is as follows:

(1) When the roasting furnace body 1 is used, gas generated in the roasting process of the roasting furnace body 1 moves upwards along the exhaust pipeline 5, impurities and dust in the gas are blocked by the filter screen 605, only the gas penetrates through the filter screen 605, when the filter screen 605 needs to be cleaned, the handle 603 drives the screw 601 to rotate together and move towards the left side, when the screw 601 is separated from the exhaust pipeline 5, the handle 603 stops rotating, then the handle is pulled towards the left side, the handle 603 drives the connecting block 602 to move towards the left side through the screw 601 and drives the connecting block 604 to move towards the left side through the connecting block 602, the filter screen 605 moves together with the connecting block 604 and gradually separates from the exhaust pipeline 5, the filter screen 605 can be cleaned after being taken out, the filter screen 605 is installed back to the original position after the dust and the impurities are treated, the dust and the impurities in the gas are filtered by the dust removing mechanism 6 through the filter screen 605, the dust and the impurities are prevented from floating upwards and attaching to the spiral pipeline 410, and the problem that the cooling effect of the spiral pipeline 410 is reduced is avoided, and workers can conveniently detach the filter screen 604 through the connecting block 602, the connecting block 601 and the connecting block 601 to clean or replace the filter screen 605.

(2) Then the semiconductor radiator 402 is started, the semiconductor radiator 402 absorbs heat inside the water storage tank 406 through the radiating fins 405 on the upper side, then the input quantity is radiated into the interior of the box body 403 through the radiating fins 405 on the lower side, then the fan 401 is started, the fan 401 blows away heat in the box and penetrates through the dust screen 404 on the right side, then the water pump 408 is started, the water pump 408 pumps the water cooled in the water storage tank 406 through the water pumping pipe 407 and conveys the water into the spiral pipeline 410 through the water supply pipe 409, the water flows back to the interior of the water storage tank 406 through the spiral pipeline 410, the air around the spiral pipeline 410 is cooled through the spiral pipeline 410, the temperature of the air around the spiral pipeline 410 is reduced, so that the air is cooled, the temperature reducing mechanism 4 forms a circulation through the water storage tank 406, the water pumping pipe 407, the water pump 408, the water supply pipe 409 and the spiral pipeline 410, so that water resources are utilized to the maximum extent, the water resources are greatly reduced, the use cost is reduced, meanwhile, the temperature inside the water storage tank 406 is cooled through the semiconductor radiator 402, so that cold water entering the spiral pipeline 410 enters the water level, further, the air is cooled, and the waste of workers who are avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste acid recovery is with burning furnace exhaust mechanism, includes and roasts burning furnace body (1), its characterized in that: a heater (2) and a control panel (3) are fixed on the front surface of the roasting furnace body (1), an exhaust pipeline (5) is fixed on the upper surface of the roasting furnace body (1), a cooling mechanism (4) for cooling gas is arranged on the upper surface of the roasting furnace body (1), and an ash removal mechanism (6) for isolating dust is arranged in the exhaust pipeline (5);

the cooling mechanism (4) comprises a water storage tank (406) fixed on the upper surface of the roasting furnace body (1), a water pump (408) is fixed on the upper surface of the water storage tank (406), the right side of the water pump (408) is communicated with a water pumping pipe (407), the left side of the water pump (408) is communicated with a water supply pipe (409), one end, far away from the water pump (408), of the water supply pipe (409) is communicated with a spiral pipeline (410), a supporting rod (411) is fixed on the left side of the spiral pipeline (410), and one end, far away from the water supply pipe (409), of the spiral pipeline (410) is communicated with a water return pipe (412).

2. The exhaust mechanism of the roasting furnace for recovering waste acid according to claim 1, wherein: cooling mechanism (4) are still including fixing box (403) at cooling mechanism (4) inner chamber diapire, the right side of box (403) is fixed with dust screen (404), the left side wall of box (403) inner chamber is fixed with fan (401), the roof of box (403) inner chamber is fixed with semiconductor radiator (402), the upper surface and the lower surface of semiconductor radiator (402) all are fixed with radiating fin (405).

3. The exhaust mechanism of a roasting furnace for recovering waste acid according to claim 1, wherein: one end of the water pumping pipe (407) far away from the water pump (408) is communicated with the upper surface of the water storage tank (406), and one end of the water return pipe (412) far away from the spiral pipeline (410) is communicated with the left side of the water storage tank (406).

4. The exhaust mechanism of the roasting furnace for recovering waste acid according to claim 1, wherein: the upper surface of the water storage tank (406) is provided with a water filling port, and the inner thread of the water filling port is connected with a tank cover.

5. The exhaust mechanism of a roasting furnace for recovering waste acid according to claim 2, wherein: the box (403) is a cuboid with a hollow interior and a missing right side, a through hole is formed in the upper surface of the box (403), and a radiating fin (405) is inserted into the through hole.

6. The exhaust mechanism of a roasting furnace for recovering waste acid according to claim 1, wherein: ash removal mechanism (6) are including threaded connection screw rod (601) inside exhaust duct (5), the outside threaded connection of screw rod (601) has inside connecting block (602) of sliding connection in exhaust duct (5), the left end of screw rod (601) is fixed with handle (603), the lower fixed surface of connecting block (602) has connecting plate (604), the right side of connecting plate (604) is fixed with filter screen (605).

7. The exhaust mechanism of the roasting furnace for recovering waste acid according to claim 6, wherein: the left side of exhaust duct (5) has seted up the spread groove, connecting block (602) pass through spread groove and exhaust duct (5) clearance fit.