CN214333360U

CN214333360U - Tilting converter for treating copper matte and impure copper

Info

Publication number: CN214333360U
Application number: CN202023059364.7U
Authority: CN
Inventors: 王敏
Original assignee: Daye Nonferrous Design and Research Institute Co Ltd
Current assignee: Daye Nonferrous Design and Research Institute Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-01
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to a tilting converter for processing copper matte and impure copper, which comprises a cylindrical furnace body, a support, a hydraulic tilting mechanism, a totally enclosed smoke hood and a natural gas burner; the furnace body is provided with a feed port, a smoke outlet and a plurality of air holes, the feed port and the smoke outlet are provided with pneumatic flip covers, the totally-enclosed smoke hood is arranged on the smoke outlet, and the air holes are used as channels for introducing air into the furnace body; one end of the hydraulic tilting mechanism is connected with the support, the other end of the hydraulic tilting mechanism is connected with the peripheral side surface of the furnace body, and the hydraulic tilting mechanism can drive the furnace body to rotate within a preset rotation angle range. The utility model provides a handle tilting converter of copper matte and miscellaneous copper adopts hydraulic pressure tilting mechanism and rotatable furnace body to be connected for the furnace body can adjust self gesture according to production technology stage needs, with littleer energy consumption, produces more conveniently, and in addition, the play smoke vent department of furnace body has set up totally enclosed petticoat pipe, can effectively reduce the calorific loss of smelting the in-process, avoids the flue gas freely to spill over and the polluted environment.

Description

Tilting converter for treating copper matte and impure copper

Technical Field

The utility model relates to the field of smelting equipment, in particular to a tilting converter for processing copper matte and impure copper.

Background

In the field of secondary recovery of resources, copper is a typical high-value recovery object. The copper to be recovered, after preliminary pretreatment, usually in the form of matte or blister copper, can be sold directly as primary raw material, in which case, however, the economic benefits that can be obtained are not high. In addition, the hot copper matte can be sold after being cooled, and a large amount of energy waste is generated. Therefore, the copper matte or the impure copper needs to be subjected to converting treatment to obtain the crude copper, so that the economic benefit and the resource benefit are improved.

Copper converters are needed for converting copper matte or impure copper, most of domestic copper converters are used for feeding, discharging and exhausting smoke through the same furnace mouth and cannot be closed, smoke is escaped in the smelting and purifying process, the field operation environment is poor, adverse effects are caused to operators and equipment, and the environment is also greatly damaged.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a tilting converter for processing copper matte and blister copper in order to address at least one of the above-mentioned problems.

The utility model provides a tilting converter for processing copper matte and impure copper, which comprises a cylindrical furnace body, a support, a hydraulic tilting mechanism, a totally enclosed smoke hood and a natural gas burner;

the furnace body is provided with a material inlet and outlet, a smoke outlet and a plurality of air holes, the material inlet and outlet is provided with a pneumatic flip cover, the totally-enclosed smoke hood is arranged on the smoke outlet, and the air holes are used as channels for introducing air into the furnace body;

one end of the hydraulic tilting mechanism is connected with the support, the other end of the hydraulic tilting mechanism is connected with the peripheral side surface of the furnace body, and the hydraulic tilting mechanism can drive the furnace body to rotate within a preset rotation angle range;

the natural gas burner is communicated with a hearth of the furnace body and is used for inputting heat energy into the hearth;

the furnace body is movably connected to the support and can rotate around a geometric central shaft of the furnace body.

In one embodiment, the hydraulic tilting mechanism comprises a hydraulic oil cylinder, an oil cylinder controller, a first connecting seat and a second connecting seat;

the oil cylinder controller is used for controlling the operation of the hydraulic oil cylinder;

the hydraulic oil cylinder is connected with the support through the first connecting seat;

the hydraulic oil cylinder is hinged with the furnace body through the second connecting seat.

With reference to the above embodiments, in some embodiments, at least two pairs of furnace rollers are disposed on the support, and the furnace body is connected to the furnace rollers in an abutting manner.

With reference to the above embodiments, in some embodiments, the furnace body is further provided with a gas transmission pipeline including a universal joint, one end of the gas transmission pipeline is connected to the universal joint, and the other end of the gas transmission pipeline is connected to the wind eye.

In combination with the above embodiments, in some embodiments, the tilting converter further includes a flue gas purification device connected to the fully enclosed hood for extracting flue gas exhausted from the fully enclosed hood.

With reference to the above embodiments, in some embodiments, the furnace body is further provided with a protection plate; the protection plate is positioned on the peripheral side surface of the furnace body between the totally-enclosed smoke hood and the smoke outlet.

In combination with the above embodiments, in certain embodiments, the rim of the shroud extends outside the fully enclosed hood; and a heat dissipation structure is arranged at the edge of the protection plate.

In combination with the above embodiments, in certain embodiments, the fully enclosed smoke cage comprises a steel structural layer and a layer of fire retardant material proximate the smoke outlet.

The embodiment of the utility model provides an in the technical scheme who provides bring following beneficial technological effect:

the utility model provides a handle tilting converter of copper matte and miscellaneous copper adopts hydraulic pressure tilting mechanism and rotatable furnace body to be connected for the furnace body can adjust self gesture according to production technology stage needs, with littleer energy consumption, produces more conveniently, and in addition, the play smoke vent department of furnace body has set up totally enclosed petticoat pipe, can effectively reduce the calorific loss of smelting the in-process, avoids the flue gas freely to spill over and the polluted environment.

Additional aspects and advantages of the present invention 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 invention.

Drawings

Fig. 1 is a schematic view of a first viewing angle plane structure of a tilting converter for processing copper matte and impure copper according to an embodiment of the present invention;

fig. 2 is a schematic view of a second perspective plane structure of a tilting converter for processing copper matte and impure copper according to an embodiment of the present invention;

fig. 3 is a schematic view of a third viewing angle plane structure of a tilting converter for processing copper matte and impure copper according to an embodiment of the present invention.

Description of reference numerals:

100-furnace body, 200-support, 300-hydraulic tilting mechanism, 400-totally enclosed smoke hood, 500-natural gas burner;

110-smoke outlet, 120-pneumatic flip, 130-wind eye, 140-universal joint and 150-gas transmission pipeline;

210-furnace carrier roller, 310-hydraulic oil cylinder, 320-first connecting seat and 330-second connecting seat.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Possible embodiments of the invention are given in the figures. The invention may, however, be embodied in many different forms and is not limited to the embodiments described herein by way of example only and with reference to the accompanying drawings. The embodiments described herein with reference to the drawings are illustrative for the purpose of providing a more thorough understanding of the present disclosure and are not to be construed as limiting the present disclosure. Furthermore, if a detailed description of known technologies is not necessary for illustrating the features of the present invention, such technical details may be omitted.

It will be understood by those within the relevant art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It is to be understood that the term "and/or" as used herein is intended to include all or any and all combinations of one or more of the associated listed items.

The technical solution of the present invention and how to solve the above technical problems will be described in detail with specific embodiments.

The utility model discloses the application provides a handle tilting converter of copper matte and miscellaneous copper, as shown in fig. 1 ~ 3, including cylindrical furnace body 100, support 200, hydraulic tilting mechanism 300, totally enclosed petticoat pipe 400 and natural gas burner 500. The furnace body 100 is provided with a material inlet and outlet (not shown), a smoke outlet 110 and a plurality of air holes 130, the material inlet and outlet is provided with a pneumatic flip cover 120, and the pneumatic flip cover 120 realizes the flip cover action by compressed air to control the opening or closing of the material inlet and outlet. The totally enclosed type hood 400 is provided on the smoke outlet 110, and the air holes 130 serve as a passage for introducing air into the oven body 100. One end of the hydraulic tilting mechanism 300 is connected with the support 200, and the other end is connected with the peripheral side surface of the furnace body 100, and the hydraulic tilting mechanism 300 can drive the furnace body 100 to rotate within a preset rotation angle range. The natural gas burner 500 is communicated with the furnace chamber of the furnace body 100, and is used for inputting heat energy into the furnace chamber. The furnace body 100 is movably connected to the support 200 and can rotate around the geometric central axis of the furnace body 100.

The cylindrical furnace body 100 can be specifically selected from end seal type furnace bodies 100, and the end seals at two sides are welded on the middle cylinder to form the whole structure of the furnace body 100. The furnace body 100 is provided with various openings or valves according to requirements, wherein the furnace body is provided with a feeding port and a discharging port for feeding and discharging, the feeding port and the discharging port can simultaneously supply feeding materials, namely copper matte or impure copper, and processed blister copper can also be taken out from the feeding port and the discharging port. The furnace body 100 is also provided with a window for installing the natural gas burner 500, and is also provided with a plurality of wind holes 130 for introducing air, wherein the wind holes 130 can be arranged.

It should be noted that the tilting converter for processing copper matte and impure copper provided by the application comprises a hydraulic tilting mechanism 300 and a totally enclosed smoke hood 400. The hydraulic tilting mechanism 300 can be used to push the furnace body 100 to rotate, and accordingly, in order to facilitate the furnace body 100 to rotate on the support 200, the furnace body 100 is not completely fixed on the support 200, i.e. is not fixed on the support 200 by welding, screwing, etc., but is connected with the support 200 by a movable connection manner, so that the furnace body 100 can move relative to the support 200. Optionally, in some embodiments, at least two pairs of furnace rollers 210 are disposed on the support 200, and the furnace body 100 is connected to the furnace rollers 210 in an abutting manner. For example, two pairs of furnace rollers 210 are arranged on the support 200 in tandem and back along the axial direction of the furnace body 100, the furnace body 100 is placed on the furnace rollers 210, and a special slideway can be arranged on the furnace body 100.

For the totally enclosed type smoke hood 400, that is, the hood body disposed at the smoke outlet 110 of the oven body 100, the totally enclosed type smoke hood 400 can avoid the free emission of smoke in the oven body 100, preventing the pollution to the production environment. The totally enclosed smoke hood 400 is covered around the smoke outlet 110 to form a relatively enclosed space, on which an outlet is arranged, the outlet is connected with a smoke purifying device, when the furnace body 100 needs to discharge smoke outwards, the smoke purifying device can be used to purify the smoke, and then the smoke is discharged to the atmosphere. The flue gas purification device can be determined by related technicians according to actual conditions, is not the key point of the utility model of the application, and is not further described.

As can be seen from the above implementation, in some embodiments of the present application, the tilting converter further includes a flue gas purification device (not shown), which is connected to the fully enclosed hood 400, for extracting flue gas exhausted from the fully enclosed hood 400. The flue gas purification device can absorb the flue gas discharged from the flue gas outlet 110, so that a certain negative pressure can be formed in the furnace body 100, and the flue gas in the furnace body 100 can be ensured to fully enter the flue gas purification device.

Optionally, in combination with the above embodiments, in other embodiments of the present application, the fully enclosed smoke cage 400 includes a steel structural layer and a layer of fire retardant material proximate the smoke outlet 110. The specific shape of the totally enclosed smoke cover 400 can be a cuboid type, and can also be a cylinder type, and the double-layer structure consisting of a steel structure layer and a fireproof material layer can be specifically selected, wherein the fireproof material layer faces the smoke outlet 110, so that the high-temperature smoke is prevented from damaging the totally enclosed smoke cover 400.

Optionally, as shown in fig. 1 and 2, in an embodiment of the present invention, the hydraulic tilting mechanism 300 includes a hydraulic cylinder 310, a cylinder controller (not shown), a first connecting seat 320, and a second connecting seat 330; the cylinder controller is used for controlling the operation of the hydraulic cylinder 310; the hydraulic oil cylinder 310 is connected with the support 200 through a first connecting seat 320; the hydraulic cylinder 310 is hinged with the furnace body 100 through a second connecting seat 330. The first coupling seat 320 may be hingedly coupled with the stand 200. Through first connecting seat 320 and second connecting seat 330, under the control of hydro-cylinder controller for hydraulic cylinder 310 is flexible to change the distance of first connecting seat 320 and second connecting seat 330, also just can drive furnace body 100 and remove in certain rotation angle within range, correspond possible melting position, converting position and or pouring position.

Optionally, in some implementations of the embodiment of the present application, as shown in fig. 1 and fig. 3, a gas transmission pipeline 150 including a universal joint 140 is further disposed on the furnace body 100, one end of the gas transmission pipeline 150 is connected to the universal joint 140, and the other end is connected to the wind eye 130. Because the furnace body 100 can rotate, one way is to make the gas-supply pipe that connects the wind eye 130 be soft pipe, makes it follow the furnace body 100 and rotates, however this kind of way can make the cloth pipe structure comparatively in disorder, probably influences the smelting operation. The above manner provided by the present application enables the gas transmission pipeline 150 to be a hard fixed pipeline, as shown in fig. 1 and fig. 3, air is uniformly input into the universal joint 140 through the gas transmission main pipe on one side of the furnace body 100, the universal joint 140 can rotate and is connected with the gas transmission pipeline 150 arranged on the furnace body 100, then the gas transmission pipeline 150 extends to the vicinity of the wind eye 130 of the furnace body 100, and then is connected with the wind eye 130 through the branch pipeline.

Optionally, in combination with the above embodiments, in some embodiments of the present application, a protection plate (not shown in the drawings) is further disposed on the furnace body 100; the shielding plates are located on the circumferential side of the oven body 100 between the totally enclosed smoke cage 400 and the smoke outlet 110. The function of the protection plate is to prevent the high temperature flue gas from damaging the furnace body 100 inside the totally enclosed smoke hood 400, so that the furnace body 100 enclosed by the totally enclosed smoke hood 400 is protected.

Optionally, in combination with the above embodiments, in certain implementations, the edge of the shroud extends outside the fully enclosed smoke cage 400; the edge of the protection plate is provided with a heat dissipation structure. Outside extending to totally enclosed petticoat pipe 400 through the border with the guard plate, not only can exert the guard action of guard plate, can also make the guard plate possess certain radiating action, can also play the guard action when using comparatively cheap material. For example, the protective plate may be a stainless steel plate. The heat dissipation structure can be specifically selected from a curled edge structure, a folded edge structure and the like.

To facilitate understanding of the technical solutions provided in the present application, an example is set forth below:

the tilting rotary converter is supported on a roller pillar, and a hydraulic tilting device, mainly a hydraulic tilting rod, is arranged at the rear side of the furnace body 100. The natural gas burner 500 is disposed on the end wall of the furnace, the pneumatic furnace cover is disposed on the inlet/outlet, and the fixed full-sealed hood is installed at the smoke outlet 110 of the furnace.

Copper matte or impure copper is added into the furnace through the charging and discharging port by utilizing the traveling crane ladle. The furnace body 100 is pushed to a set melting position through a hydraulic tilting rod, the pneumatic furnace cover is closed after the feeding is finished, and the natural gas burner 500 is opened. After the materials in the furnace are completely melted, the furnace body 100 is pushed to rotate to a preset converting position through the hydraulic tilting rod. Air is blown into the hearth through the furnace air holes 130, and flue gas is discharged into the fixed full-sealed smoke hood through the smoke outlet 110 of the furnace body 100 and then is sucked into the flue gas purification system for purification treatment. After smelting is qualified, the hydraulic tilting rod pushes the furnace body 100 to a preset casting position, the crude copper liquid is poured into a casting ladle to complete a smelting period, and then the next smelting period is repeated.

The utility model provides a handle tilting converter of copper matte and miscellaneous copper adopts hydraulic pressure tilting mechanism 300 to be connected with rotatable furnace body 100 for furnace body 100 can adjust self gesture according to production technology stage needs, with littleer energy consumption, produces more conveniently, and in addition, furnace body 100's outlet 110 department has set up totally enclosed petticoat pipe 400, can effectively reduce the calorific loss of smelting in-process, avoids the flue gas freely to spill over and the polluted environment.

Those of skill in the art will appreciate that the various operations, methods, steps in the processes, acts, or solutions discussed in this application can be interchanged, modified, combined, or eliminated. Further, other steps, measures, or schemes in various operations, methods, or flows that have been discussed in this application can be alternated, altered, rearranged, broken down, combined, or deleted. Further, steps, measures, schemes in the prior art having various operations, methods, procedures disclosed in the present application may also be alternated, modified, rearranged, decomposed, combined, or deleted.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.

In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

It should be understood that the above description is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, various improvements and modifications can be made without departing from the principle of the present application, and these improvements and modifications should also be construed as the protection scope of the present application.

Claims

1. A tilting converter for processing copper matte and impure copper is characterized by comprising a cylindrical furnace body, a support, a hydraulic tilting mechanism, a totally-enclosed smoke hood and a natural gas burner;

2. The tilting converter for processing copper matte and impure copper according to claim 1, wherein the hydraulic tilting mechanism comprises a hydraulic cylinder, a cylinder controller, a first connecting seat and a second connecting seat;

3. The tilting converter furnace for processing copper matte and blister copper according to claim 1, wherein at least two pairs of furnace idlers are provided on the pedestal, and the furnace body is in abutting connection with the furnace idlers.

4. The tilting converter for processing copper matte and impure copper according to claim 1, wherein the furnace body is further provided with a gas transmission pipeline comprising a universal joint, one end of the gas transmission pipeline is connected with the universal joint, and the other end of the gas transmission pipeline is connected with the air hole.

5. The tilting converter for processing copper matte and scrap copper according to claim 1, further comprising a flue gas purification device connected to the fully enclosed hood for drawing flue gas exhausted from the fully enclosed hood.

6. The tilting converter for processing copper matte and impure copper according to claim 1, wherein the furnace body is further provided with a protective plate; the protection plate is positioned on the peripheral side surface of the furnace body between the totally-enclosed smoke hood and the smoke outlet.

7. The tilting converter for processing copper matte and scrap copper according to claim 6, wherein the edge of the shield plate extends outside the fully enclosed hood; and a heat dissipation structure is arranged at the edge of the protection plate.

8. The tilting converter for processing copper matte and blister copper according to claim 1, wherein the fully enclosed hood comprises a steel structural layer and a layer of fire protection material adjacent to the outlet.