CN215725022U

CN215725022U - Antimony ingot hydrometallurgy heating equipment with waste heat recovery mechanism

Info

Publication number: CN215725022U
Application number: CN202122145999.7U
Authority: CN
Inventors: 扶晗; 单桃云; 杨俊�
Original assignee: Jiangxi Jinke Mineral Resources Comprehensive Utilization Co ltd
Current assignee: Jiangxi Jinke Mineral Resources Comprehensive Utilization Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses antimony ingot wet smelting heating equipment with a waste heat recovery mechanism, which comprises a heat insulation shell, an air compressor and a waste heat recovery machine, a royal water smelting furnace is arranged in the heat-insulating shell, a hot air cavity is arranged between the royal water smelting furnace and the heat-insulating shell, the royal water smelting furnace and the upper end of the heat-insulating shell are arranged in an opening way, a sealed gas cover is inserted and connected, the center of the sealed gas cover is provided with a gas cover pipe orifice, the gas inlet of the air compressor is communicated with a gas collecting pipeline, the air compressor is communicated with the gas cover pipe orifice through the gas collecting pipeline, the outer end of the smelting furnace is wrapped with a heat preservation shell structure, an inner cavity is arranged in the heat preservation shell, so that hot gas discharged by the smelting furnace, the heat recovery machine is used for processing the heat flow air and sending the heat flow air into the inner cavity of the heat insulation shell, so that the whole smelting furnace can be wrapped by the heat flow air.

Description

Antimony ingot hydrometallurgy heating equipment with waste heat recovery mechanism

Technical Field

The utility model relates to the technical field of antimony ingot wet smelting heating equipment with a waste heat recovery mechanism, in particular to antimony ingot wet smelting heating equipment with the waste heat recovery mechanism.

Background

The conventional antimony ingot hydrometallurgy heating furnace is usually heated by a heating facility at the bottom, but the heating is not uniform enough in this way, if the whole smelting furnace can be heated, the smelting efficiency can be greatly improved, but the heating equipment is not huge at present, if the heating equipment is developed, huge funds are needed to be spent, and the heating equipment is not worthy of doing so, so that the heating equipment for hydrometallurgy of antimony ingots with a waste heat recovery mechanism needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide antimony ingot wet smelting heating equipment with a waste heat recovery mechanism, wherein the outer end of a smelting furnace is wrapped with a heat preservation shell structure, and an inner cavity is formed in the heat preservation shell, so that hot air discharged by the smelting furnace is processed into hot air through a waste heat recovery machine and is sent into the inner cavity of the heat preservation shell, and the whole smelting furnace can be wrapped by the hot air, so that the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an antimony ingot hydrometallurgy heating device with a waste heat recovery mechanism comprises a heat insulation shell, an air compressor and a waste heat recovery machine, wherein a aqua regia smelting furnace is arranged in the heat insulation shell, a hot air cavity is arranged between the aqua regia smelting furnace and the heat insulation shell, the aqua regia smelting furnace and the upper end of the heat insulation shell are arranged in an opening mode, and a sealing gas cover is inserted and connected;

a gas cover pipe orifice is formed in the center of the sealing gas cover and is communicated with an opening structure at the upper end of the aqua regia smelting furnace, a gas cover hole is formed in the side end of the sealing gas cover, one end of the gas cover hole is communicated with the gas cover pipe orifice, and the other end of the gas cover hole is communicated with the hot air cavity;

the air inlet of the air compressor is communicated with a gas collecting pipeline, the other end of the gas collecting pipeline is fixedly connected to the sealing gas cover, and the air compressor is communicated with the opening of the gas cover through the gas collecting pipeline.

Preferably, the air outlet of the air compressor is communicated with a compressor pipeline, the other end of the compressor pipeline is fixedly connected to the air inlet of the waste heat recovery machine, and the air compressor is communicated with the waste heat recovery machine through the compressor pipeline.

Preferably, the gas outlet of the waste heat recovery machine is communicated with a heat flow pipeline, the lower end of the heat preservation shell is provided with and communicated with a heat flow pipeline interface, and the waste heat recovery machine is communicated in the heat flow pipeline interface through the heat flow pipeline.

Preferably, the hole of stepping down has been seted up to the lower extreme of lagging casing to be provided with firing equipment through the hole of stepping down, firing equipment sets up the lower extreme at aqua regia smelting furnace.

Preferably, the through-hole has been seted up to lagging casing's lower extreme to be provided with the discharge gate protective housing through the through-hole integration, the lower extreme intercommunication of aqua regia smelting furnace is provided with the discharge gate pipeline, the discharge gate pipeline passes the discharge gate protective housing and sets up the outer end at lagging casing.

Preferably, a discharge port valve is communicated with the discharge port pipeline, a device support is fixedly mounted at the lower end of the heat-insulating shell, and the heating equipment is fixedly mounted at the upper end of the device support.

Compared with the prior art, the utility model has the beneficial effects that: absorb the steam that the smelting furnace discharged through air compressor to in sending into the waste heat recovery machine with steam, and the outer end parcel of smelting furnace has the lagging casing structure, is provided with the inner chamber in the lagging casing, with this heat flow air that makes the processing of waste heat recovery machine accomplish, discharges into the inner chamber of lagging casing, makes the whole of smelting furnace can both be wrapped up by heat flow gas, so that its better smelting.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

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

FIG. 2 is a schematic view of the structure of the hermetic gas cap according to the present invention;

FIG. 3 is a schematic view showing the structure of the aqua regia smelting furnace and the heat-insulating casing of the present invention.

In the figure: 1. a aqua regia smelting furnace; 11. a heating device; 12. a discharge port pipe; 13. a discharge port valve; 2. a heat-insulating shell; 21. a hot air chamber; 22. a heat flow conduit interface; 23. a discharge port protective shell; 3. sealing the gas cover; 31. a gas cap orifice; 32. a gas cap hole; 4. a device holder; 5. an air compressor; 51. a gas collection conduit; 52. a compressor conduit; 6. a waste heat recovery machine; 61. a heat flow conduit.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an antimony ingot hydrometallurgy firing equipment with waste heat recovery mechanism, includes heat preservation shell 2, air compressor 5, waste heat recovery machine 6, is provided with aqua regia smelting furnace 1 in the heat preservation shell 2, is provided with hot air chamber 21 between aqua regia smelting furnace 1 and the heat preservation shell 2 to this is the cavity of hot-air.

The hole of stepping down has been seted up to the lower extreme of lagging casing 2 to be provided with firing equipment 11 through the hole of stepping down, firing equipment 11 sets up the lower extreme at aqua regia smelting furnace 1, and the lower extreme fixed mounting of lagging casing 2 has device support 4, and firing equipment 11 fixed mounting is in the upper end of device support 4, uses this as the main firing equipment of aqua regia smelting furnace 1.

The through-hole has been seted up to the lower extreme of lagging casing 2, and be provided with discharge gate protective housing 23 through the through-hole integration, the lower extreme intercommunication of aqua regia smelting furnace 1 is provided with discharge gate pipeline 12, discharge gate pipeline 12 passes discharge gate protective housing 23 and sets up the outer end at lagging casing 2, the intercommunication is provided with discharge gate valve 13 on the discharge gate pipeline 12, setting through the protective housing, can prevent that discharge gate pipeline 12 can receive the wearing and tearing that hot air chamber 21 hot air brought on the one hand, on the other hand can seal hot air chamber 21 and prevent that hot air from following outflow.

The upper ends of the aqua regia smelting furnace 1 and the heat preservation shell 2 are arranged in an opening way, and a sealing gas cover 3 is inserted and connected;

referring to fig. 2, a gas cap pipe orifice 31 is formed in the center of the sealing gas cap 3, the gas cap pipe orifice 31 is communicated with an opening structure at the upper end of the aqua regia smelting furnace 1, a gas cap hole 32 is formed in the side end of the sealing gas cap 3, one end of the gas cap hole 32 is communicated with the gas cap pipe orifice 31, and the other end of the gas cap hole 32 is communicated with the hot air cavity 21;

the air inlet of the air compressor 5 is communicated with a gas collecting pipeline 51, the other end of the gas collecting pipeline 51 is fixedly connected to the sealed gas cover 3, and the air compressor 5 is communicated with the gas cover pipe orifice 31 through the gas collecting pipeline 51;

through the arrangement, the sealing gas cover 3 collects the hot air cavity 21 and the gas inside the aqua regia smelting furnace 1 and sucks the hot air cavity and the gas into the aqua regia smelting furnace through the air compressor 5.

The air outlet of the air compressor 5 is communicated with a compressor pipeline 52, the other end of the compressor pipeline 52 is fixedly connected to the air inlet of the waste heat recovery machine 6, and the air compressor 5 is communicated with the waste heat recovery machine 6 through the compressor pipeline 52 so as to discharge the air sucked by the air compressor 5 into the waste heat recovery machine 6.

The gas outlet intercommunication of waste heat recovery machine 6 has heat flow pipeline 61, the lower extreme of lagging casing 2 is seted up and is linked together and have heat flow pipeline interface 22, waste heat recovery machine 6 communicates in heat flow pipeline interface 22 through heat flow pipeline 61, waste heat recovery machine 6 with the air processing back that hot air chamber 21 and royal water smelting furnace 1 flow out, arrange again into hot air chamber 21 in, with this come for royal water smelting furnace 1 further increases the heat, make royal water smelting furnace 1's whole can both be wrapped up by heat flow gas, can be better smelt.

The working principle is as follows: the aqua regia smelting furnace 1 is heated by the heating equipment 11 at the lower end, the emitted hot gas passes through the gas cover pipe orifice 31 of the sealed gas cover 3, passes through the gas collecting pipeline 51 and flows into the air compressor 5, the air compressor 5 discharges the gas into the waste heat recovery machine 6 through the compressor pipeline 52, and the gas enters the hot air cavity 21 through the heat flow pipeline 61 after being processed by the waste heat recovery machine 6, so that the whole aqua regia smelting furnace 1 can be wrapped by the hot flow gas for better smelting;

the hot gas in the hot air chamber 21 then flows through the gas cover holes 32 in the sealed gas cover 3, through the gas collection tube 51 and into the air compressor 5, thereby circulating the hot air chamber 21 so that it can retain the hot gas at all times.

The control mode of the present application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming of a person skilled in the art, which belongs to the common knowledge in the field, and the present application document is mainly used for protecting a mechanical device, so the present application document does not explain the control mode and the circuit connection in detail, and the device supplies power by an external power supply.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an antimony ingot hydrometallurgy firing equipment with waste heat recovery mechanism, includes lagging casing (2), air compressor (5), waste heat recovery machine (6), its characterized in that: a royal water smelting furnace (1) is arranged in the heat preservation shell (2), a hot air cavity (21) is arranged between the royal water smelting furnace (1) and the heat preservation shell (2), the upper ends of the royal water smelting furnace (1) and the heat preservation shell (2) are arranged in an opening mode, and a sealing gas cover (3) is inserted and connected in the opening mode;

a gas cover pipe orifice (31) is formed in the center of the sealing gas cover (3), the gas cover pipe orifice (31) is communicated with an opening structure at the upper end of the aqua regia smelting furnace (1), a gas cover hole (32) is formed in the side end of the sealing gas cover (3), one end of the gas cover hole (32) is communicated with the gas cover pipe orifice (31), and the other end of the gas cover hole (32) is communicated with the hot air cavity (21);

the air inlet of the air compressor (5) is communicated with a gas collecting pipeline (51), the other end of the gas collecting pipeline (51) is fixedly connected to the sealed gas cover (3), and the air compressor (5) is communicated with the gas cover pipe opening (31) through the gas collecting pipeline (51).

2. The antimony ingot hydrometallurgy heating equipment with the waste heat recovery mechanism according to claim 1, wherein: the air outlet of the air compressor (5) is communicated with a compressor pipeline (52), the other end of the compressor pipeline (52) is fixedly connected to an air inlet of the waste heat recovery machine (6), and the air compressor (5) is communicated with the waste heat recovery machine (6) through the compressor pipeline (52).

3. The antimony ingot hydrometallurgy heating equipment with the waste heat recovery mechanism according to claim 2, wherein: the gas outlet of waste heat recovery machine (6) communicates with a heat flow pipeline (61), the lower end of heat preservation shell (2) is seted up and is communicated with a heat flow pipeline interface (22), waste heat recovery machine (6) communicates in heat flow pipeline interface (22) through heat flow pipeline (61).

4. The antimony ingot hydrometallurgy heating equipment with the waste heat recovery mechanism according to claim 3, wherein the antimony ingot hydrometallurgy heating equipment is characterized in that: the hole of stepping down has been seted up to the lower extreme of lagging casing (2) to be provided with firing equipment (11) through the hole of stepping down, firing equipment (11) set up the lower extreme at aqua regia smelting furnace (1).

5. The antimony ingot hydrometallurgy heating equipment with the waste heat recovery mechanism according to claim 4, wherein the antimony ingot hydrometallurgy heating equipment is characterized in that: the through-hole has been seted up to the lower extreme of lagging casing (2) to be provided with discharge gate protective housing (23) through the through-hole integration, the lower extreme intercommunication of aqua regia smelting furnace (1) is provided with discharge gate pipeline (12), discharge gate pipeline (12) pass discharge gate protective housing (23) and set up the outer end at lagging casing (2).

6. The antimony ingot hydrometallurgy heating equipment with the waste heat recovery mechanism according to claim 5, wherein the antimony ingot hydrometallurgy heating equipment is characterized in that: the device is characterized in that a discharge port valve (13) is communicated with the discharge port pipeline (12), a device support (4) is fixedly mounted at the lower end of the heat-insulating shell (2), and the heating equipment (11) is fixedly mounted at the upper end of the device support (4).