CN216694001U

CN216694001U - Copper smelting acid making efficient hot blast stove

Info

Publication number: CN216694001U
Application number: CN202122948524.1U
Authority: CN
Inventors: 郝献涛; 王康
Original assignee: Xuzhou Ruiyu Thermal Energy Equipment Co ltd
Current assignee: Xuzhou Ruiyu Thermal Energy Equipment Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-07
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of hot blast stoves, in particular to a high-efficiency hot blast stove for copper smelting acid making; comprises a shell, a heating component, an air inlet pipe, an air outlet pipe and a circulating component; the circulation subassembly includes the dryer, the connecting pipe, filter screen and fan, dryer and air-supply line intercommunication, and be located the air-supply line and keep away from one side of shell, connecting pipe and dryer threaded connection, and be located the inside of dryer, the filter screen is dismantled with the connecting pipe and is connected, and be located one side that the dryer was kept away from to the connecting pipe, the fan is dismantled with the dryer and is connected, and be located the inside of dryer, the connecting pipe is connected the filter screen between fan and air-supply line, filter the sulfur dioxide gas of drawing in, the gaseous quality of sulfur dioxide of rising temperature is improved, be favorable to using on next step, the sour effect of system is improved.

Description

High-efficient hot-blast furnace of sour system is smelted to copper

Technical Field

The utility model relates to the technical field of hot blast stoves, in particular to a high-efficiency hot blast stove for copper smelting acid making.

Background

In the copper smelting acid making process, cold sulfur dioxide sent by an air blower needs to be heated, then catalytic oxidation reaction is carried out, a hot blast stove is usually used for heating, but the structural design of the traditional hot blast stove is not reasonable.

The existing hot blast stove prolongs the air heat exchange time by utilizing the spiral wind shield sheet, so that the heat exchange is more sufficient.

However, the device utilizes the fan to directly extract air, and the air may also contain impurities such as dust, and the impurities such as dust are directly used in the next step after being heated, and the impurities such as dust affect the effect of the next step of preparation, so that the acid making effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency hot blast stove for copper smelting acid making, and aims to solve the technical problems that in the prior art, a fan is used for directly extracting air, impurities such as dust and the like can be contained in the air and are directly used in the next step after being heated, and the impurities such as the dust affect the effect of the next step of preparation, so that the acid making effect is poor.

In order to achieve the purpose, the high-efficiency hot blast stove for copper smelting acid making comprises a shell, a heating assembly, an air inlet pipe, an air outlet pipe and a circulation assembly;

the heating assembly is arranged in the shell, the air inlet pipe is communicated with the shell and is positioned at the top of the shell, and the air outlet pipe is communicated with the shell and is positioned at one side of the shell, which is far away from the air inlet pipe;

the circulation subassembly includes dryer, connecting pipe, filter screen and fan, the dryer with the air-supply line intercommunication, and be located the air-supply line is kept away from one side of shell, the connecting pipe with dryer threaded connection, and be located the inside of dryer, the filter screen with the connection is dismantled to the connecting pipe, and is located the connecting pipe is kept away from one side of dryer, the fan with the dryer is dismantled and is connected, and is located the inside of dryer.

The circulating assembly also comprises a dust absorption felt and a connecting member, and the connecting member is positioned inside the air duct; the dust absorption felt with connecting elements fixed connection to be located the dryer is kept away from one side of filter screen.

The connecting component comprises a hook and loop fastening surface and a hook and loop fastening rough surface, and the hook and loop fastening surface is detachably connected with the air duct and is positioned in the air duct; one side of the magic tape matt surface is detachably connected with the magic tape hook surface, and the other side of the magic tape matt surface is fixedly connected with the dust absorption felt.

The heating assembly comprises a combustion chamber, a furnace pipe, a heat conducting sheet and an auxiliary component, wherein the combustion chamber is positioned inside the shell; the furnace liner pipe is communicated with the combustion chamber and is positioned above the combustion chamber; the heat conducting fins are fixedly connected with the furnace liner pipe and are positioned on the outer wall of the furnace liner pipe; the auxiliary member is located inside the housing.

The auxiliary component comprises a heat preservation felt and a drainage plate, wherein the heat preservation felt is fixedly connected with the shell and is positioned on the inner wall of the shell; the drainage plate is fixedly connected with the shell and is positioned between the shell and the furnace bile duct.

The high-efficiency hot blast stove for copper smelting and acid making has the advantages that the heating component is arranged in the shell, the temperature of the sulfur dioxide gas in the shell is raised, the air inlet pipe supplies the sulfur dioxide gas to enter the shell, the air outlet pipe discharges the sulfur dioxide gas after being heated, the air duct is communicated with the air inlet pipe, the fan is arranged on the wind cylinder, the required sulfur dioxide gas is pumped into the shell, the connecting pipe is in threaded connection with the inside of the wind cylinder, and is fixedly connected with the filter screen, the filter screen is provided with micropores for isolating dust while air circulation, and the filter screen is connected between the fan and the air inlet pipe by the connecting pipe, the pumped sulfur dioxide gas is filtered, so that the quality of the temperature-rising sulfur dioxide gas is improved, the next step of use is facilitated, and the acid making effect is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of the high-efficiency hot blast stove for producing acid by copper smelting.

FIG. 2 is a sectional view of the high-efficiency hot blast stove for copper smelting acid production.

Fig. 3 is an enlarged view of fig. 2 a of the present invention.

Fig. 4 is an enlarged view of the utility model at B of fig. 3.

1-shell, 2-air inlet pipe, 3-air outlet pipe, 10-heating component, 11-combustion chamber, 12-furnace duct, 13-heat conducting fin, 14-auxiliary component, 20-circulation component, 21-air duct, 22-connecting pipe, 23-filter screen, 24-fan, 25-dust absorption felt, 26-connecting component, 100-copper smelting acid-making high-efficiency hot-blast stove, 141-heat preservation felt, 142-drainage plate, 261-magic tape hook surface and 262-magic tape rough surface.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 4, the present invention provides a high efficiency hot blast stove 100 for copper smelting acid making, which comprises a housing 1, a heating component 10, an air inlet pipe 2, an air outlet pipe 3 and a circulation component 20;

the heating assembly 10 is arranged inside the shell 1, the air inlet pipe 2 is communicated with the shell 1 and is positioned at the top of the shell 1, and the air outlet pipe 3 is communicated with the shell 1 and is positioned at one side of the shell 1 far away from the air inlet pipe 2;

circulation subassembly 20 includes dryer 21, connecting pipe 22, filter screen 23 and fan 24, dryer 21 with 2 intercommunications of air-supply line, and be located air-supply line 2 is kept away from one side of shell 1, connecting pipe 22 with dryer 21 threaded connection, and be located dryer 21's inside, filter screen 23 with connecting pipe 22 dismantles the connection, and is located connecting pipe 22 is kept away from one side of dryer 21, fan 24 with dryer 21 dismantles the connection, and is located dryer 21's inside.

In this embodiment, the inside of shell 1 sets up heating element 10, and is right sulfur dioxide gas in the shell 1 heats, makes its intensification, air-supply line 2 installs the top of shell 1 for leading-in sulfur dioxide gas, it installs to go out tuber pipe 3 the below of shell 1, and the sulfur dioxide gas after will rising the temperature derives, dryer 21 is fixed on air-supply line 2, and with air-supply line 2 intercommunication, connecting pipe 22 threaded connection on the inner wall of dryer 21, and be close to air-supply line 2 pipe, filter screen 23 pass through bolted connection on connecting pipe 22, have the micropore, filter impurity such as dust when supplying the circulation of air, fan 24 model is W4-27's air exhauster 24, installs through the bolt in the inside of dryer 21, the switch on power supply operation, with the sulfur dioxide gas suction in air-supply line 2, gaseous passing through filter screen 23 reentrant after being filtered in shell 1, utilize filter screen 23 filters, utilizes simultaneously connecting pipe 22 is installed filter screen 23 conveniently dismantles the clearance, and then effectively filters magazines such as dust in the gas, ensures the gaseous quality of sulfur dioxide, makes the system acid effect better.

Further, referring to fig. 3 and 4, the flow-through assembly 20 further includes a dust-absorbing felt 25 and a connecting member 26, wherein the connecting member 26 is located inside the air duct 21; the dust absorption felt 25 is fixedly connected with the connecting member 26 and is positioned on one side of the air duct 21 far away from the filter screen 23.

Further, referring to fig. 4, the connecting member 26 includes a hook and loop surface 261 and a hook and loop surface 262, and the hook and loop surface 261 is detachably connected to the air duct 21 and is located inside the air duct 21; one side of the magic tape matt surface 262 is detachably connected with the magic tape hook surface 261, and the other side of the magic tape matt surface 262 is fixedly connected with the dust absorption felt 25.

In this embodiment, dust absorption felt 25 adopts the wool to make, hook face 261 is pasted to the magic and is installed through the bolt on dryer 21's the inner wall, magic paste hair face 262 with dust absorption felt 25 is sewed up fixedly, utilizes magic paste hair face 262 with hook face 261's bonding is pasted to the magic, will dust absorption felt 25 adhesion is fixed dryer 21's inner wall, and lie in fan 24's front end when fan 24 stews, and the dust in the air flutters, falls into because of gravity on the dust absorption felt 25, certain dust is adsorbed to dust absorption felt 25, avoids the wind-dust to get into in shell 1, utilize simultaneously hook face 261 with hook face 262 is pasted to the magic, and convenient the dismantlement is cleared up, and then right shell 1's inside carries out the guard action, makes the result of use better.

Further, referring to fig. 2, the heating assembly 10 includes a combustion chamber 11, a furnace pipe 12, a heat conducting sheet 13 and an auxiliary member 14, wherein the combustion chamber 11 is located inside the casing 1; the furnace pipe 12 is communicated with the combustion chamber 11 and is positioned above the combustion chamber 11; the heat conducting fins 13 are fixedly connected with the furnace liner pipe 12 and are positioned on the outer wall of the furnace liner pipe 12; the auxiliary member 14 is located inside the housing 1.

Further, referring to fig. 2, the auxiliary member 14 includes a heat insulation felt 141 and a drainage plate 142, wherein the heat insulation felt 141 is fixedly connected with the casing 1 and is located on the inner wall of the casing 1; the drainage plate 142 is fixedly connected with the outer shell 1 and is located between the outer shell 1 and the furnace bile duct 12.

In this embodiment, the combustion chamber 11 is installed inside the casing 1 for burning materials, the furnace pipe 12 is communicated with the combustion chamber 11 to discharge the burned gas and conduct heat, the heat conducting fins 13 are made of heat conducting material and are plural in number, and surround the outer wall of the furnace pipe 12 to promote better heat conducting effect of the furnace pipe 12 and further to heat the gas, the heat insulating felt 141 is made of polyurethane foam, polystyrene board, phenolic foam and the like and is fixed on the inner wall of the casing 1 to insulate the temperature inside the casing 1 and prevent energy loss, the flow guiding plate 142 is spiral and is fixed on the inner wall of the casing 1 and located between the casing 1 and the furnace pipe 12 to prolong the gas retention time and promote better heating effect, thereby ensuring the normal operation of the next step, is favorable for improving the acid making effect.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A high-efficiency hot blast stove for copper smelting acid making is characterized by comprising a shell, a heating assembly, an air inlet pipe, an air outlet pipe and a circulation assembly;

2. The high-efficiency hot blast stove for producing acid by copper smelting according to claim 1,

the circulation assembly also comprises a dust absorption felt and a connecting member, and the connecting member is positioned inside the air duct; the dust absorption felt is fixedly connected with the connecting member and is positioned on one side, far away from the filter screen, of the air duct.

3. The high-efficiency hot blast stove for producing acid by copper smelting according to claim 2,

the connecting component comprises a hook and loop fastening surface and a hook and loop fastening rough surface, and the hook and loop fastening surface is detachably connected with the air duct and is positioned inside the air duct; one side of the magic tape matt surface is detachably connected with the magic tape hook surface, and the other side of the magic tape matt surface is fixedly connected with the dust absorption felt.

4. The high-efficiency hot blast stove for producing acid by copper smelting according to claim 1,

5. The high-efficiency hot blast stove for producing acid by copper smelting according to claim 4,

the auxiliary component comprises a heat preservation felt and a drainage plate, and the heat preservation felt is fixedly connected with the shell and is positioned on the inner wall of the shell; the drainage plate is fixedly connected with the shell and is positioned between the shell and the furnace bile duct.