CN212482145U

CN212482145U - Metal smelting waste heat recovery device

Info

Publication number: CN212482145U
Application number: CN202021062230.8U
Authority: CN
Inventors: 熊智鹏; 熊东亮; 毛宗府; 陈敬福
Original assignee: Fengcheng Hualong Metal Products Co ltd
Current assignee: Fengcheng Hualong Metal Products Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-05
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a metal melting waste heat recovery device draws together fire door, waste heat recovery case and return bend, the articulated bell of installing in top of fire door, the welding has insulating handle on the bell, the waste heat recovery case is equipped with into mouth and outlet flue, the filter has been inserted in the front of waste heat recovery case, fixed mounting has the handle on the filter, the waste heat recovery case is equipped with water inlet and delivery port respectively, the condenser pipe has been inserted to the bottom of waste heat recovery case. The utility model discloses a be provided with return bend, delivery port, water inlet, outlet flue, riser, filter and trompil, the inside return bend of device absorbs the heat energy of high temperature smog, with the cold water heating that the water inlet got into, the riser of the inside of waste heat recovery case lets high temperature smog can not directly go out from the outlet flue, dwell time extension, and the heating effect is better, and it filters through the inside filter core that crosses of filter plate, reduces direct emission.

Description

Metal smelting waste heat recovery device

Technical Field

The utility model relates to a waste heat recovery equipment technical field specifically is a metal melting waste heat recovery device.

Background

When the smelting furnace for smelting secondary aluminum and the like is used for production, certain external heat dissipation capacity can be generated, the external heat dissipation capacity can be effectively recycled, energy can be saved, the production cost can be reduced, the economic benefit can be improved, the environment cannot be improved, the production environment can be improved, and the like. Therefore, it is an improved goal of the skilled person to design a smelting furnace with better and higher heat recovery efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal melting waste heat recovery device to the in-process of the current smelting furnace processing that provides in solving above-mentioned background art can produce a large amount of heat energy, and these heat recovery utilization efficiency are low or by extravagant problem.

In order to achieve the above object, the utility model provides a following technical scheme: the waste heat recovery furnace comprises a furnace mouth (1), a waste heat recovery box (4) and a bent pipe (11), wherein the top end of the furnace mouth (1) is hinged with a furnace cover (2), an insulating handle is welded on the furnace cover (2), a smoke inlet (7) and a smoke outlet (9) are respectively formed in the left side and the right side of the waste heat recovery box (4), a filter plate (8) is inserted into the front side of the waste heat recovery box (4), a handle (10) is fixedly mounted on the filter plate (8), a water inlet (5) and a water outlet (6) are respectively formed in the left side and the right side of the top end of the waste heat recovery box (4), a condensation pipe (18) is inserted into the bottom end of the waste heat recovery box (4), a first pipeline (3) is inserted into the right side of the furnace mouth (1), glass wool (12) is filled into the inner wall of the first pipeline (3), and the bent pipe (11) is made of, the inside crisscross fixed mounting of waste heat recovery case (4) has riser (21), riser (21) are mutually supported, branch (15) are all installed in the articulated both ends on filter (8) left side, the right side of branch (15) is fixed mounting all has spring (14), the right-hand member of branch (15) is fixed mounting all has briquetting (17).

The inside of filter (8) is seted up trompil (13), filter core (16) have been placed to the left side of trompil (13).

One side fixed mounting of condenser pipe (18) has valve (19), the inside fixed mounting of waste heat recovery case (4) has return bend (11), the bottom fixed mounting of waste heat recovery case (4) has baffle (20), baffle (20) are from both sides to the topography in the middle by high to end.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with the return bend, the delivery port, the water inlet, the outlet flue, the riser, filter and trompil, the heat energy of high temperature smog is absorbed to the return bend of device inside, conduct the water of inside with heat energy, it spreads to become hot water from the delivery port with the cold water that the water inlet got into, the riser of the inside of waste heat recovery case lets high temperature smog can not directly go out from the outlet flue, the dwell time extension, heating effect is better, it reaches the filter to pass the riser when high temperature smog, can be filtered by the inside filter core that crosses of filter, it will poisonous gas adsorption filtration to cross the filter core, then get rid of from the trompil on the filter, reduce direct emission, reduce the pollution to the air, energy saving and.

2. Through being provided with branch, cross the filter core, spring and briquetting, pull up branch, it takes off to cross the filter core, wash the filter water, wipe dry, take out new filter core of crossing, pull up branch, the spring can be taut, one side that will cross the filter core is put into, loosen the hand, the spring rebounds, briquetting on the branch will cross the filter core and push down, the same operation in bottom, it presses on the filter to cross the filter core, inside inserting waste heat recovery case, can make things convenient for the staff to install and dismantle the washing to the filter screen, filter poisonous smog, it discharges in the air to reduce poisonous gas.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the filter plate according to the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 3 according to the present invention.

In the figure: 1. a furnace mouth; 2. a furnace cover; 3. a first pipeline; 4. a waste heat recovery tank; 5. a water inlet; 6. a water outlet; 7. a smoke inlet; 8. a filter plate; 9. a smoke outlet; 10. a handle; 11. bending the pipe; 12. glass wool; 13. opening a hole; 14. a spring; 15. a strut; 16. a filter element; 17. briquetting; 18. a condenser tube; 19. a valve; 20. a guide plate; 21. a riser.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides a metal melting waste heat recovery device, includes fire door 1, waste heat recovery case 4 and return bend 11, the articulated bell 2 of installing in the top of fire door 1, the welding has insulating handle on the bell 2, the right side of fire door 1 has inserted pipeline 3, the inner wall packing of pipeline 3 has glass cotton 12, glass cotton 12 has good heat insulating ability, the material of return bend 11 has better heat absorptivity. The loss of heat energy is reduced in the transportation process of the external pipeline, and the internal pipeline can fully absorb the heat energy to heat the water source.

The left side of waste heat recovery case 4 has been seted up into smoke mouth 7, the outlet flue 9 has been seted up on the right side of waste heat recovery case 4, filter 8 has been inserted in the front of waste heat recovery case 4, fixed mounting has handle 10 on the filter 8, water inlet 5 has been seted up on the left side of the top of waste heat recovery case 4, delivery port 6 has been seted up on the right side of waste heat recovery case 4 top, condenser pipe 18 has been inserted to the bottom of waste heat recovery case 4, and the quantity of condenser pipe 18 is two.

The inside crisscross fixed mounting of waste heat recovery case 4 has riser 21, and the quantity of riser 21 is three, riser 21 mutually supports, prolongs the time that smog stayed.

Support 15 is all installed in the articulated branch of all installing in the left both ends of filter 8, the right side of support 15 all fixed mounting has spring 14, the right-hand member of support 15 all fixed mounting has briquetting 17, trompil 13 has been seted up to the inside of filter 8, filter 16 has been placed in the left side of trompil 13. Can make things convenient for the staff to filter screen installation and dismantlement washing, filter poisonous smog, reduce the toxic gas and discharge in the air. The filter element 16 may be an activated carbon filter element.

A valve 19 is fixedly installed on one side of the condensation pipe 18, the bent pipe 11 is fixedly installed in the waste heat recovery tank 4, a guide plate 20 is fixedly installed at the bottom of the waste heat recovery tank 4, and the topography of the guide plate 20 from two sides to the middle is from top to bottom. The device is helped to discharge the condensed water, and the damage to the internal parts of the device is prevented.

The working principle is as follows: in the operation process of the smelting furnace, high-temperature smoke can flow from the first pipeline 3, glass wool 12 is arranged in the first pipeline 3, the smelting furnace has a good heat preservation effect, the loss of heat energy is reduced in the transportation process of an external pipeline, the heat energy can be sufficiently absorbed by the internal pipeline, the high-temperature smoke enters the waste heat recovery box 4 from the smoke inlet 7, the water inlet 5 is connected with a municipal water pipe, the water outlet 6 is connected to a water tank for bathing of garden workers, the elbow pipe 11 absorbs the heat energy of the high-temperature smoke, the heat energy is conducted to the water in the internal pipeline, cold water entering from the water inlet 5 is changed into hot water and is transmitted out from the water outlet 6, the vertical plate 21 in the waste heat recovery box 4 prevents the high-temperature smoke from directly going out from the smoke outlet 9, the retention time is prolonged, the heating effect is better, when the high-temperature smoke passes through the vertical plate 21 to reach the filter, the filter core 16 adsorbs and filters toxic gas, and then the toxic gas is discharged from the open pores 13 on the filter plate 8, so that direct discharge is reduced, air pollution is reduced, energy is saved, emission is reduced, and the environment is protected.

When the filter is used for a period of time, the filter element 16 needs to be replaced, the handle 10 is pulled outwards, the filter plate 8 is taken out, the supporting rod 15 is pulled up, the filter element 16 is taken down, the filter plate 8 is cleaned by water and wiped dry, a new filter element 16 is taken out, the supporting rod 15 is pulled up, the spring 14 can be tensioned, one side of the filter element 16 is put into the filter, the hand is loosened, the spring 14 rebounds, the press block 17 on the supporting rod 15 presses the filter element 16, the bottom is operated in the same way, the filter element 16 is pressed on the filter plate 8, and the filter element can be conveniently installed, detached and cleaned by workers when being inserted into the waste heat recovery box 4, toxic smoke is filtered, and toxic gas emission into the air is reduced.

When the device is not used, the device is cooled, the topography of the guide plate 20 from two sides to the middle is from top to bottom, the guide plate 20 can guide the internal condensate water into the condenser pipe 18, the valve 19 is opened, the condensate water is discharged, the device is helped to discharge the condensate water, and the damage to the internal parts of the device is prevented.

In another embodiment, an adsorption device formed by filling ceramic rings in a mesh jacket can be arranged on the outer side of the activated carbon filter element of the filter plate 8, and the adsorption device has a good smoke dust adsorption structure effect. The rest of the structure of this example can be similar to the above-described embodiment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. The utility model provides a metal melting waste heat recovery device, includes fire door (1), waste heat recovery case (4) and return bend (11), its characterized in that: the furnace cover (2) is hinged to the top end of the furnace opening (1), an insulating handle is welded on the furnace cover (2), a smoke inlet (7) and a smoke outlet (9) are respectively formed in the left side and the right side of the waste heat recovery box (4), a filter plate (8) is inserted into the front of the waste heat recovery box (4), a handle (10) is fixedly mounted on the filter plate (8), a water inlet (5) and a water outlet (6) are respectively formed in the left side and the right side of the top end of the waste heat recovery box (4), a condensation pipe (18) is inserted into the bottom end of the waste heat recovery box (4), a first pipeline (3) is inserted into the right side of the furnace opening (1), glass wool (12) is filled into the inner wall of the first pipeline (3), the bent pipe (11) is made of heat-absorbing material, vertical plates (21) are fixedly mounted in the waste heat recovery box (4) in a staggered mode, riser (21) are mutually supported, all articulated branch (15) of installing in both ends on filter (8) left side, the right side of branch (15) is all fixed mounting has spring (14), the right-hand member of branch (15) is all fixed mounting has briquetting (17).

2. The metal smelting waste heat recovery device of claim 1, wherein: the inside of filter (8) is seted up trompil (13), filter core (16) have been placed to the left side of trompil (13).

3. The metal smelting waste heat recovery device of claim 1, wherein: one side fixed mounting of condenser pipe (18) has valve (19), the inside fixed mounting of waste heat recovery case (4) has return bend (11), the bottom fixed mounting of waste heat recovery case (4) has baffle (20), baffle (20) are from both sides to the topography in the middle by high to end.