CN216432550U

CN216432550U - Flue gas waste heat utilization equipment is used in positive pole copper production

Info

Publication number: CN216432550U
Application number: CN202123007793.4U
Authority: CN
Inventors: 李海波; 王健; 翟朝平
Original assignee: Chifeng Jintong Copper Co ltd
Current assignee: Chifeng Jintong Copper Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-03
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a flue gas waste heat utilization equipment is used in production of positive pole copper, including the waste heat utilization device main part, be equipped with the heat transfer case in the waste heat utilization device main part, and the both sides that the heat transfer case is relative all are connected with the reducing seat to be equipped with flue gas inlet and exhanst gas outlet on the reducing seat respectively, install heat transfer straight tube and heat transfer return bend in the waste heat utilization device main part, and the waste heat utilization device main part outside is equipped with the insulation can, the insulation can is in the heat transfer case outside, and the inboard laminating of insulation can has the heated board, heat transfer straight tube and heat transfer return bend are in the inside and the outside of heat transfer case respectively, and heat transfer return bend tip do not is connected with delivery port and water inlet, be equipped with the dust board in the heat transfer case. This flue gas waste heat utilization equipment for positive pole copper production has set up the insulation can in heat transfer case outside, can play heat retaining effect to the heat transfer case, and the thermal loss in the effectual reduction heat transfer incasement improves the efficiency of heat exchange.

Description

Flue gas waste heat utilization equipment is used in positive pole copper production

The technical field is as follows:

the utility model relates to an anode copper production technical field specifically is a flue gas waste heat utilization equipment is used in anode copper production.

Background art:

the anode copper is commonly referred to as "blister copper". The copper intermediate product smelted by using the copper concentrate as a raw material generally contains 98-99% of copper, and is a raw material for producing cathode copper by an electrolytic method. The anode copper is produced by smelting, and the smelting method mainly comprises pyrometallurgy and hydrometallurgy, wherein the pyrometallurgy is used for smelting sulfide ores, and the hydrometallurgy is used for smelting oxide ores. The pyrometallurgy mainly comprises the steps of mining, ore dressing, smelting, electrolysis and the like. Flue gas can be generated in the anode copper smelting process, the flue gas contains heat and smoke dust, the flue gas needs to be cooled and subjected to dust fall treatment, and the heat of the flue gas is utilized through cooling so as to achieve the purpose of energy conservation.

The existing flue gas waste heat utilization device for producing anode copper is generally a heat exchanger, but flue gas can be diffused out through the heat exchanger after passing through the heat exchanger, so that heat waste is caused, and the heat exchange efficiency in the heat exchanger is low.

The utility model has the following contents:

an object of the utility model is to provide a flue gas waste heat utilization equipment is used in production of positive pole copper to solve the flue gas waste heat utilization equipment for production of positive pole copper that proposes in the above-mentioned background art when using, the flue gas has a large amount of heats to distribute away through the heat transfer case after through the heat transfer case, leads to the waste of heat, leads to the problem that heat exchange efficiency hangs down in the heat transfer case.

The utility model discloses by following technical scheme implement: a flue gas waste heat utilization device for anode copper production comprises a waste heat utilization device main body, wherein a heat exchange box is arranged on the waste heat utilization device main body, two opposite sides of the heat exchange box are respectively connected with a reducing seat, a flue gas inlet and a flue gas outlet are respectively arranged on the reducing seats, a heat exchange straight pipe and a heat exchange bent pipe are arranged in the waste heat utilization device main body, a heat insulation box is arranged on the outer side of the waste heat utilization device main body, the heat insulation box is arranged on the outer side of the heat exchange box, a heat insulation board is attached to the inner side of the heat insulation box, connecting clamping strips are oppositely arranged at the upper end and the lower end of the heat insulation box, cover doors are respectively arranged on the two opposite sides of the heat insulation box through hinges, the heat exchange straight pipe and the heat exchange bent pipe are respectively arranged inside and outside the heat exchange box, the end part of the heat exchange bent pipe is respectively connected with a water outlet and a water inlet, an ash removal plate is arranged in the heat exchange box, and a guide baffle plate with an integrated structure is arranged at the upper end of the ash removal plate, and the side surface of the ash removing plate is connected with an ash discharging opening.

Preferably, the connection clamping strip is of an L-shaped structure, and the connection clamping strip is connected with the heat exchange box through a bolt.

Preferably, the ash removing plate is uniformly provided with through holes and is of an upwards arched arc structure.

Preferably, the outer edge of the ash removing plate is recessed downwards, and the ash discharging port is located at the recessed position on the outer side of the ash removing plate.

Preferably, the outer portions of the heat insulation plates on two sides, close to the cover door, of the heat insulation box are fixedly connected with fixing plates through bolts, and handles are installed on the cover door through bolts.

The utility model has the advantages that: this flue gas waste heat utilization equipment for positive pole copper production has set up the insulation can in heat transfer case outside, can play heat retaining effect to the heat transfer case, and the thermal loss in the effectual reduction heat transfer incasement improves the efficiency of heat exchange. This flue gas waste heat utilization equipment for positive pole copper production has set up the ash removal board that upwards arches, and ash removal board department has connected row ash mouth, can effectually carry out the ash removal to the dust of heat transfer incasement and handle, and heat transfer return bend and advance, the delivery port of waste heat utilization equipment all are in the insulation can, and insulation can accessible lid is opened for advance, the delivery port can be convenient maintain the processing.

Description of the 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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a flue gas waste heat utilization device for producing anode copper according to the present invention;

FIG. 2 is an enlarged schematic structural view of the flue gas waste heat utilization device for producing anode copper, shown in FIG. 1 at A;

FIG. 3 is a side view of the connection between the heat exchange box and the heat exchange box of the flue gas waste heat utilization device for producing anode copper;

FIG. 4 is a top view of the heat exchange box and the heat exchange box of the flue gas waste heat utilization device for producing anode copper.

In the figure: 1. the waste heat utilization device comprises a waste heat utilization device main body, 2, a flue gas inlet, 3, a reducing seat, 4, a connecting clamping strip, 5, a water outlet, 6, a cover door, 7, a water inlet, 8, a flue gas outlet, 9, an ash removing plate, 10, an ash discharging opening, 11, a guide baffle, 12, a heat exchange bent pipe, 13, an insulation box, 14, an insulation board, 15, a heat exchange straight pipe, 16, a handle, 17, a fixing plate, 18 and a heat exchange box.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a flue gas waste heat utilization device for anode copper production comprises a waste heat utilization device main body 1, wherein a heat exchange box 18 is arranged on the waste heat utilization device main body 1, two opposite sides of the heat exchange box 18 are connected with variable diameter seats 3, the variable diameter seats 3 are respectively provided with a flue gas inlet 2 and a flue gas outlet 8, a heat exchange straight pipe 15 and a heat exchange bent pipe 12 are arranged in the waste heat utilization device main body 1, an insulation box 13 is arranged outside the waste heat utilization device main body 1, the insulation box 13 is fixedly connected with fixing plates 17 through bolts at the outer parts of the insulation plates 14 at two sides close to a cover door 6, a handle 16 is arranged on the cover door 6 through bolts, the cover door 6 can be conveniently opened through the handle 16, a normally opened water inlet 7 and a water outlet 5 in the insulation box 13 can be conveniently connected, meanwhile, the water inlet 7 and the water outlet 5 can be maintained, the insulation plates 14 at the cover door 6 can be fastened and protected through the fixing plates 17, the heat preservation box 13 is arranged outside the heat exchange box 18, the heat preservation box 13 is adhered with the heat preservation plate 14, the upper end and the lower end of the heat preservation box 13 are respectively provided with a connecting clamping strip 4, the connecting clamping strip 4 is of an L-shaped structure, the connecting clamping strip 4 is connected with the heat exchange box 18 through a bolt, the structure can lead the heat preservation box 13 to be fixed relative to the heat exchange box 18 through the connecting clamping strip 4, thereby leading the heat preservation box 13 to be fixed outside the heat exchange box 18, the two opposite sides of the heat preservation box 13 are respectively provided with a cover door 6 through hinging, a heat exchange straight pipe 15 and a heat exchange bent pipe 12 are respectively arranged inside and outside the heat exchange box 18, the end part of the heat exchange bent pipe 12 is respectively connected with a water outlet 5 and a water inlet 7, an ash removing plate 9 is arranged in the heat exchange box 18, through holes are evenly arranged on the ash removing plate 9, the ash removing plate 9 is of an arc-shaped structure which is arched upwards, and can lead the smoke to be discharged out of the heat exchange box 18 through the through holes of the ash removing plate 9, and the dust board 9 upper end is equipped with the direction baffle 11 of an organic whole structure, and direction baffle 11 can play the effect of direction to the flue gas, lets the flue gas discharge through the through-hole of dust board 9 to the dust board 9 side is connected with ash discharging port 10, and the outside edge undercut of dust board 9, ash discharging port 10 is located the depressed part in the dust board 9 outside, and this structure can make the dust in heat transfer box 18 remove through dust board 9 to prevent that the dust jam is in the flue gas pipe.

The working principle is as follows: when the flue gas waste heat utilization device for producing anode copper is used, firstly flue gas generated in anode copper production enters the waste heat utilization device main body 1 from the flue gas inlet 2, the flue gas enters the waste heat utilization device main body 1 and then enters the heat exchange box 18 through the reducing seat 3 to carry out heat exchange treatment with the heat exchange straight pipe 15, water in the heat exchange straight pipe 15 is heated, the heat exchange straight pipe 15 forms a circulating structure through the heat exchange bent pipe 12, the water circularly enters the heat exchange straight pipe 15 through the water inlet 7 and the water outlet 5 to carry out heat exchange treatment, the heat insulation box 13 carries out external heat insulation treatment on the heat exchange box 18 through the heat insulation plate 14, the loss of heat in the heat exchange box 18 is reduced, the heat exchange efficiency is improved, the connecting clamping strips 4 play a role in connecting and fixing the heat insulation box 13 and the heat exchange box 18, the cover door 6 can be opened through the handle 16, and the heat exchange bent pipes 12, the water inlet 7 and the water outlet 5 on two sides of the heat insulation box 13 are maintained, the fixed plate 17 plays the effect of fastening and protection to heated board 14, and the flue gas reduces through the heat exchange back heat exchange of heat transfer straight tube 15, and the flue gas is led by guide baffle 11 this moment, lets the flue gas pass the through-hole discharge heat transfer case 18 of dust board 9, and in the flue gas was discharged into by exhanst gas outlet 8 at last, the marginal portion was discharged to dust accessible dust board 9 in the heat transfer case 18, let dust accessible dust discharge port 10 discharge handle to accomplish a series of work.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a flue gas waste heat utilization equipment is used in production of positive pole copper, includes waste heat utilization equipment main part (1), be equipped with heat transfer case (18) on waste heat utilization equipment main part (1), and heat transfer case (18) relative both sides all are connected with reducing seat (3) to be equipped with smoke inlet (2) and exhanst gas outlet (8) on reducing seat (3) respectively, its characterized in that: a heat exchange straight pipe (15) and a heat exchange bent pipe (12) are arranged in the waste heat utilization device main body (1), and the outer side of the waste heat utilization device main body (1) is provided with an insulation can (13), the insulation can (13) is positioned at the outer side of the heat exchange box (18), the inner side of the heat preservation box (13) is adhered with a heat preservation plate (14), the upper end and the lower end of the heat preservation box (13) are respectively provided with a connecting clamping strip (4) in a pair way, and two opposite sides of the heat preservation box (13) are both provided with cover doors (6) through hinges, the heat exchange straight pipe (15) and the heat exchange bent pipe (12) are respectively positioned inside and outside the heat exchange box (18), the end part of the heat exchange elbow pipe (12) is respectively connected with a water outlet (5) and a water inlet (7), an ash removing plate (9) is arranged in the heat exchange box (18), and the upper end of the ash removing plate (9) is provided with a guide baffle (11) of an integrated structure, and the side surface of the ash removing plate (9) is connected with an ash discharging opening (10).

2. The flue gas waste heat utilization device for producing anode copper according to claim 1, characterized in that: the connecting clamping strip (4) is of an L-shaped structure, and the connecting clamping strip (4) is connected with the heat exchange box (18) through bolts.

3. The flue gas waste heat utilization device for producing anode copper according to claim 1, characterized in that: the ash removing plate (9) is uniformly provided with through holes, and the ash removing plate (9) is of an upwards arched arc structure.

4. The flue gas waste heat utilization device for producing anode copper according to claim 1, characterized in that: the outer edge of the ash removing plate (9) is sunken downwards, and the ash discharging port (10) is positioned at the sunken position on the outer side of the ash removing plate (9).

5. The flue gas waste heat utilization device for producing anode copper according to claim 1, characterized in that: the insulation can (13) is close to the outer portions of the insulation boards (14) on the two sides of the cover door (6) and is fixedly connected with a fixing plate (17) through bolts, and the cover door (6) is provided with a handle (16) through bolts.