High-temperature reaction furnace for synthesizing environment-friendly gold leaching agent

Abstract

The utility model relates to a high-temperature reaction furnace for synthesizing an environment-friendly gold leaching agent. The high-temperature reaction furnace for synthesizing the environment-friendly gold leaching agent comprises a base, a furnace body and a control system, the base comprises a base body, a supporting pulley block, a driving gear, a lifting device and a motor, and the base body comprises an upper-layer base body and a lower-layer base body which are arranged in a stacked mode; the furnace body comprises a furnace body shell, a heat insulation layer, a lining, a heating element, a temperature measuring instrument, a supporting shaft sleeve and a driven gear. The supporting shaft sleeves and the supporting pulley blocks are arranged in a one-to-one correspondence mode and matched with each other. The driven gear is meshed with the driving gear; the control system is electrically connected with the lifting device, the motor, the heating element and the temperature measuring instrument. The high-temperature reaction furnace for synthesizing the environment-friendly gold leaching agent has the advantages that the reaction uniformity is good, the inner wall of the furnace is resistant to alkali and high temperature, discharging is complete, and the product quality and yield are high.

Description

Technical Field

[0001] The utility model relates to the technical field of metallurgical equipment, in particular to a high-temperature reaction furnace for synthesizing an environmentally friendly gold leaching agent. Background Art

[0002] In the past decade, a new type of synthetic environmentally friendly gold leaching agent has appeared on the market. This type of new type of synthetic environmentally friendly gold leaching agent has the advantages of non-toxic / low-toxicity, environmental protection, fast gold leaching rate, high gold recovery rate, convenient storage and transportation, simple use, small dosage, the leaching solution can be recycled many times, and there is no need to change the original cyanide gold extraction process and equipment. It has attracted widespread attention from researchers and technical personnel of gold companies, and is expected to replace highly toxic cyanide and realize green production of gold companies.

[0003] This new type of synthetic environmentally friendly gold leaching agent is usually synthesized by a variety of chemical reagents in an alkaline environment at high temperature. At present, electric arc furnaces are often used for synthesis reactions, but there is no stirring device, resulting in poor uniformity of the synthesis reaction; in addition, the alkaline high temperature environment not only seriously corrodes the inner wall of the furnace, but also causes serious adhesion of the inner wall of the furnace, resulting in accumulation of materials on the inner wall of the furnace and overburning, which has a serious impact on the quality and output of the synthesized environmentally friendly gold leaching agent. Utility Model Content

[0004] In order to solve the technical problems of poor uniformity of the synthesis reaction of the new environmentally friendly gold leaching agent synthesized by an electric arc furnace, serious corrosion to the inner wall of the furnace, and serious sticking of the material to the inner wall of the furnace, the utility model provides a high-temperature reaction furnace for synthesizing the environmentally friendly gold leaching agent, which has the advantages of good reaction uniformity, alkali and high temperature resistance of the inner wall of the furnace, complete material discharge, and high product quality and output.

[0005] The utility model provides a high-temperature reaction furnace for synthesizing an environmentally friendly gold leaching agent, comprising a base, a furnace body and a control system, wherein the base comprises a substrate, a supporting pulley group, a driving gear, a lifting device and a motor, wherein the substrate comprises an upper substrate and a lower substrate arranged in layers, one end of the upper substrate is connected to one end of the lower substrate by a hinge, the supporting pulley group is fixedly arranged at the two ends of the top of the upper substrate respectively, the driving gear is arranged at the middle of the upper substrate, the lifting device is fixedly arranged at one end of the lower substrate away from the hinge, and the telescopic end of the lifting device is connected to the bottom of the upper substrate, the motor is arranged at a side of the upper substrate provided with the hinge, and the output shaft of the motor is connected to the driving gear; the furnace body comprises a furnace body shell, a heat insulation layer, an inner lining, a heating element, a temperature measuring instrument, a supporting shaft sleeve and a driven gear, the furnace body shell, the heat insulation layer and the inner lining are arranged in sequence from the outside to the inside, and the furnace body shell The axis coincides with the axis of the lining, the thermal insulation layer is fixedly connected to the furnace body shell and the lining respectively, the lining is provided with a vent and a feeding / discharging port at one end close to the hinge, the heating element is evenly wound on the lining and fixedly connected to the thermal insulation layer, the temperature measuring instrument is respectively arranged at both ends of the lining and fixedly connected to the thermal insulation layer and the lining respectively, the support sleeves are respectively sleeved on both ends of the lining and extend out of the furnace body shell, and the support sleeves are respectively arranged in one-to-one correspondence with the support pulley group and cooperate with each other, the support sleeves are respectively fixedly connected to the furnace body shell and the lining, the driven gear is sleeved in the middle part of the lining and extends out of the furnace body shell, and the driven gear is meshed with the driving gear, and the driven gear is fixedly connected to the furnace body shell and the lining; the control system is electrically connected to the lifting device, the motor, the heating element and the temperature measuring instrument respectively.

[0006] In a preferred embodiment of the high-temperature reaction furnace for synthesizing environmentally friendly gold leaching agent provided by the utility model, one end of the upper substrate away from the hinge covers one end of the lower substrate away from the hinge.

[0007] In a preferred embodiment of the high-temperature reaction furnace for synthesizing environmentally friendly gold leaching agent provided by the utility model, the supporting pulley block includes two supporting pulleys, and the two supporting pulleys are symmetrically arranged along the axis of the furnace body shell.

[0008] In a preferred embodiment of the high-temperature reaction furnace for synthesizing environmentally friendly gold leaching agent provided by the utility model, the temperature measuring instruments are in two groups, each group has two temperature measuring instruments, and the two temperature measuring instruments are symmetrically arranged at the top and bottom of the lining.

[0009] In a preferred embodiment of the high-temperature reaction furnace for synthesizing environmentally friendly gold leaching agent provided by the utility model, the supporting sleeve is located on the inner side of the temperature measuring instrument.

[0010] In a preferred embodiment of the high-temperature reaction furnace for synthesizing environmentally friendly gold leaching agent provided by the utility model, the material of the furnace shell is stainless steel.

[0011] In a preferred embodiment of the high-temperature reaction furnace for synthesizing environmentally friendly gold leaching agent provided by the utility model, the material of the lining is pressureless silicon carbide.

[0012] In a preferred embodiment of the high-temperature reaction furnace for synthesizing environmentally friendly gold leaching agent provided by the utility model, the base also includes a support ring, which is fixedly arranged in the middle of the top of the upper substrate; the furnace body also includes a fixed shaft sleeve arranged corresponding to the support ring, the fixed shaft sleeve is sleeved in the middle of the lining, and the fixed shaft sleeve extends out of the furnace body shell and is connected to the support ring sleeve, and the fixed shaft sleeve is fixedly connected to the furnace body shell and the lining respectively.

[0013] In a preferred embodiment of the high-temperature reaction furnace for synthesizing environmentally friendly gold leaching agent provided by the utility model, the furnace body also includes a spiral valve, a spiral telescopic rod and a scraper. The spiral valve is arranged at one end of the furnace body shell away from the feeding / discharging port, the spiral telescopic rod is connected to the spiral valve, and the telescopic end of the spiral telescopic rod extends into the lining, the scraper is connected to the telescopic end of the spiral telescopic rod, and the size of the scraper is adapted to the size of the middle inside the lining.

[0014] In a preferred embodiment of the high-temperature reaction furnace for synthesizing environmentally friendly gold leaching agent provided by the utility model, the furnace body further comprises an exhaust port, and the exhaust port is arranged at one end of the lining away from the feeding / discharging port.

[0015] Compared with the prior art, the high-temperature reaction furnace for synthesizing environmentally friendly gold leaching agent provided by the utility model has the following beneficial effects:

[0016] 1. By arranging a supporting pulley group, a driving gear, a lifting device and a motor on the base, and arranging a supporting shaft sleeve and a driven gear on the furnace body, the mutual cooperation of the supporting pulley group and the supporting shaft sleeve can make the furnace body be placed horizontally and stably, and the motor drives the driving gear and the driven gear to move, thereby driving the furnace body to rotate at a set speed, so as to achieve stable operation of the furnace body and uniform roasting of materials, and the lifting device can lift the rear end of the furnace body, so as to realize automatic discharge, so that the high-temperature reaction furnace for synthesizing environmentally friendly gold leaching agent has the advantages of good reaction uniformity, complete discharge, high product quality and high output.

[0017] 2. By setting a thermal insulation layer, a temperature measuring instrument, an inner lining, a spiral valve, a spiral telescopic rod and a scraper in the furnace body, the thermal insulation layer can transfer heat to the inner lining as much as possible, ensuring a low outer shell temperature while avoiding heat loss. The temperature measuring instrument can accurately measure the internal temperature of the furnace body, thereby achieving precise temperature control.

[0018] 3. The lining material is selected as pressureless silicon carbide, which can reduce material adhesion while being alkali-resistant and high-temperature-resistant. In addition, by setting a scraper, the scraper can further scrape off the material adhering to the lining to ensure complete discharge.

[0019] Fourth, by providing mutually cooperating support rings and fixed sleeves, the furnace body can be further supported to ensure that the furnace body does not slip when the rear end is raised, thereby improving the safety of the high-temperature reactor of the synthetic environmentally friendly gold leaching agent during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0021] Figure 1 It is a structural schematic diagram of a high-temperature reaction furnace for synthesizing an environmentally friendly gold leaching agent provided by the utility model;

[0022] Figure 2 yes Figure 1 The left side view of the base and furnace body shown;

[0023] Figure 3 yes Figure 1 A right side view of the base and furnace body shown;

[0024] Figure 4 yes Figure 1 The structural block diagram of the high-temperature reactor for synthesizing environmentally friendly gold leaching agent is shown. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Please also read Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 It is a structural schematic diagram of a high-temperature reaction furnace for synthesizing an environmentally friendly gold leaching agent provided by the utility model; Figure 2 yes Figure 1 The left side view of the base and furnace body shown; Figure 3 yes Figure 1 A right side view of the base and furnace body shown; Figure 4 yes Figure 1The structural block diagram of the high-temperature reaction furnace for synthesizing environmentally friendly gold leaching agent is shown. The high-temperature reaction furnace 1 for synthesizing environmentally friendly gold leaching agent comprises a base, a furnace body and a control system 11. The base comprises a substrate, a supporting pulley block 12, a driving gear 13, a lifting device 14 and a motor 15. The substrate comprises an upper substrate 16 and a lower substrate 17 arranged in layers. One end of the upper substrate 16 is connected to one end of the lower substrate 17 by a hinge 18. The end of the upper substrate 16 away from the hinge 18 covers the end of the lower substrate 17 away from the hinge 18, thereby ensuring the stability of the base. The supporting pulley block 12 is fixedly arranged at the two ends of the top of the upper substrate 16, and the main gear 13 is fixedly arranged at the two ends of the top of the upper substrate 16. The driven gear 13 is arranged in the middle of the upper base 16, the lifting device 14 is fixedly arranged at one end of the lower base 17 away from the hinge 18, and the telescopic end of the lifting device 14 is connected to the bottom of the upper base 16, the motor 15 is arranged on the side of the upper base 16 where the hinge 18 is arranged, and the output shaft of the motor 15 is connected to the driving gear 13; the furnace body includes a furnace body shell 19, a heat insulation layer 20, an inner lining 21, a heating element 22, a temperature measuring instrument 23, a support sleeve 24 and a driven gear 25, the furnace body shell 19, the heat insulation layer 20 and the inner lining The lining 21 is arranged in sequence from the outside to the inside, and the axis of the furnace shell 19 coincides with the axis of the lining 21, the heat insulation layer 20 is fixedly connected to the furnace shell 19 and the lining 21 respectively, and the lining 21 is provided with a vent 26 and a feeding / discharging port 27 at one end close to the hinge 18, the heating element 22 is evenly wound on the lining 21 and fixedly connected to the heat insulation layer 20, the temperature measuring instrument 23 is respectively arranged at both ends of the lining 20 and fixedly connected to the heat insulation layer 20 and the lining 21 respectively, and the support sleeves 24 are respectively sleeved on both ends of the lining 21 The end extends out of the furnace body shell 19, and the support sleeves 24 are respectively arranged in one-to-one correspondence with the support pulley group 12 and cooperate with each other, the support sleeves 24 are respectively fixedly connected to the furnace body shell 19 and the lining 21, the driven gear 25 is sleeved in the middle of the lining 21 and extends out of the furnace body shell 19, and the driven gear 25 is meshed with the driving gear 13, and the driven gear 25 is fixedly connected to the furnace body shell 19 and the lining 21; the control system 11 is respectively electrically connected to the lifting device 14, the motor 15, the heating element 22 and the temperature measuring instrument 23.

[0027] Furthermore, the support pulley group 12 includes two support pulleys, and the two support pulleys are symmetrically arranged along the axis of the furnace body shell 19; through the mutual cooperation of the support pulley group 12 and the support sleeve 24 corresponding to the support pulley group 12, the furnace body can be effectively supported.

[0028] Furthermore, the temperature measuring instruments 23 are divided into two groups, each group of the temperature measuring instruments 23 is divided into two groups, and the two temperature measuring instruments 23 are symmetrically arranged at the top and bottom of the lining 21 , which can effectively ensure the monitoring of the temperature inside the lining 21 .

[0029] The supporting sleeve 24 is located on the inner side of the temperature measuring instrument 23 .

[0030] Furthermore, the furnace shell 19 is made of stainless steel.

[0031] Furthermore, the material of the lining 21 is pressureless silicon carbide, which can effectively ensure the alkali resistance and high temperature resistance of the lining 21 .

[0032] Furthermore, the base also includes a support ring 28, which is fixedly arranged in the middle of the top of the upper substrate 16; the furnace body also includes a fixed sleeve 29 corresponding to the support ring 28, the fixed sleeve 29 is sleeved in the middle of the lining 21, and the fixed sleeve 29 extends out of the furnace body shell 19 and is sleeved with the support ring 28, and the fixed sleeve 29 is respectively fixedly connected to the furnace body shell 19 and the lining 21; by arranging the support ring 28 and the fixed sleeve 29, the furnace body can be further supported to ensure that the furnace body does not slip when the rear end is raised, thereby improving the safety of the high-temperature reactor 1 for synthesizing environmentally friendly gold leaching agent during operation.

[0033] Furthermore, the furnace body also includes a spiral valve 30, a spiral telescopic rod 31 and a scraper 32. The spiral valve 30 is arranged at one end of the furnace body shell 19 away from the feeding / discharging port 27. The spiral telescopic rod 31 is connected to the spiral valve 30, and the telescopic end of the spiral telescopic rod 31 extends into the lining 21. The scraper 32 is connected to the telescopic end of the spiral telescopic rod 31, and the size of the scraper 32 is adapted to the size of the middle inside the lining 21; the scraper 32 is connected to the rotary valve 30 through the spiral telescopic rod 31, and by rotating the rotary valve 30, the scraper 32 is pushed to rotate along the lining 21 toward the feeding / discharging port 27, thereby scraping off the adhering material in the lining 21 to achieve complete discharge.

[0034] Furthermore, the furnace body further comprises an exhaust port 33 , and the exhaust port 33 is arranged at one end of the lining 21 away from the feeding / discharging port 27 , so as to facilitate the exhaust of the gas generated by the reaction in the furnace body.

[0035] Working principle: Before use, the furnace body is placed horizontally and stably by the supporting pulley group 12 and the supporting shaft sleeve 24 that cooperate with each other, and then the control system 11 is electrically connected to the lifting device 14, the motor 15, the heating element 22 and the temperature measuring instrument 23 respectively, and then the raw materials are placed in the lining 21 through the feeding / discharging port 27; when working, the control system 11 controls the motor 15 to drive the driving gear 13 to move, and the driving gear 13 drives the driven gear 25 to move, and then the driven gear 25 drives the furnace body to rotate at a uniform speed at a set speed, so as to achieve uniform roasting of the material, and the control system 11 controls the heating element 22 to heat the furnace body evenly and accurately, the thermal insulation layer 20 ensures that the heat is transmitted to the lining 21 as much as possible, and the temperature measuring instrument 2 3 monitors the temperature inside the lining 21; when discharging, the control system 11 controls the lifting device 14 to lift the upper base 16, thereby lifting the rear end of the furnace body to achieve automatic discharging, and through the fixed sleeve 29 and the support ring 28 that cooperate with each other, it is ensured that the furnace body does not slip when the rear end is lifted, thereby improving the safety of the high-temperature reactor 1 for synthesizing environmentally friendly gold leaching agent; in addition, since the scraper 32 is connected to the rotary valve 30 through the spiral telescopic rod 31, by rotating the rotary valve 30, the scraper 32 is pushed to rotate and move inside the lining 21, thereby hanging off the material adhering to the lining 21 and achieving complete discharging; and the vent 26 can be connected to the ventilation pipe to achieve control of the furnace atmosphere, and the exhaust port 33 can discharge the gas generated by the reaction in the furnace body.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A high temperature reaction furnace for synthesizing environmentally friendly gold leaching agent, characterized in that: The invention comprises a base, a furnace body and a control system, wherein the base comprises a substrate, a supporting pulley group, a driving gear, a lifting device and a motor, wherein the substrate comprises an upper substrate and a lower substrate arranged in a stacked manner, one end of the upper substrate is connected to one end of the lower substrate by a hinge, the supporting pulley group is fixedly arranged at the two ends of the top of the upper substrate respectively, the driving gear is arranged at the middle part of the upper substrate, the lifting device is fixedly arranged at the end of the lower substrate away from the hinge, and the telescopic end of the lifting device is connected to the bottom of the upper substrate, the motor is arranged at a side of the upper substrate provided with the hinge, and the output shaft of the motor is connected to the driving gear; the furnace body comprises a furnace body shell, a heat insulation layer, an inner lining, a heating element, a temperature measuring instrument, a supporting shaft sleeve and a driven gear, the furnace body shell, the heat insulation layer and the inner lining are arranged in sequence from the outside to the inside, and the axis of the furnace body shell coincides with the axis of the inner lining. The heat insulation layer is fixedly connected to the furnace body shell and the lining respectively, and a vent and a feeding / discharging port are provided at one end of the lining close to the hinge. The heating element is evenly wound on the lining and fixedly connected to the heat insulation layer. The temperature measuring instrument is respectively arranged at both ends of the lining and fixedly connected to the heat insulation layer and the lining respectively. The support sleeves are respectively sleeved on both ends of the lining and extend out of the furnace body shell, and the support sleeves are respectively arranged in one-to-one correspondence with the support pulley group and cooperate with each other, the support sleeves are respectively fixedly connected to the furnace body shell and the lining, the driven gear is sleeved in the middle part of the lining and extends out of the furnace body shell, and the driven gear is meshed with the driving gear, and the driven gear is fixedly connected to the furnace body shell and the lining; the control system is electrically connected to the lifting device, the motor, the heating element and the temperature measuring instrument respectively.

2. The high temperature reaction furnace for synthesizing environmentally friendly gold leaching agent according to claim 1, characterized in that: One end of the upper substrate away from the hinge covers one end of the lower substrate away from the hinge.

3. The high temperature reaction furnace for synthesizing environmentally friendly gold leaching agent according to claim 1 is characterized in that: The supporting pulley assembly comprises two supporting pulleys, and the two supporting pulleys are symmetrically arranged along the axis of the furnace shell.

4. The high temperature reaction furnace for synthesizing environmentally friendly gold leaching agent according to claim 1, characterized in that: The temperature measuring instruments are in two groups, each group has two temperature measuring instruments, and the two temperature measuring instruments are symmetrically arranged at the top and bottom of the lining.

5. The high temperature reaction furnace for synthesizing environmentally friendly gold leaching agent according to claim 1, characterized in that: The supporting sleeve is located on the inner side of the temperature measuring instrument.

6. The high temperature reaction furnace for synthesizing environmentally friendly gold leaching agent according to claim 1, characterized in that: The furnace shell is made of stainless steel.

7. The high temperature reaction furnace for synthesizing environmentally friendly gold leaching agent according to claim 1, characterized in that: The material of the lining is pressure-free silicon carbide.

8. The high temperature reaction furnace for synthesizing environmentally friendly gold leaching agent according to any one of claims 1 to 7, characterized in that: The base also includes a support ring, which is fixedly arranged in the middle of the top of the upper substrate; the furnace body also includes a fixed sleeve corresponding to the support ring, the fixed sleeve is sleeved in the middle of the lining, and the fixed sleeve extends out of the furnace body shell and is connected to the support ring sleeve, and the fixed sleeve is fixedly connected to the furnace body shell and the lining respectively.

9. The high temperature reaction furnace for synthesizing environmentally friendly gold leaching agent according to claim 8, characterized in that: The furnace body also includes a spiral valve, a spiral telescopic rod and a scraper. The spiral valve is arranged at one end of the furnace body shell away from the feeding / discharging port. The spiral telescopic rod is connected to the spiral valve, and the telescopic end of the spiral telescopic rod extends into the lining. The scraper is connected to the telescopic end of the spiral telescopic rod, and the size of the scraper is adapted to the size of the middle inside the lining.

10. The high temperature reaction furnace for synthesizing environmentally friendly gold leaching agent according to claim 9, characterized in that: The furnace body further comprises an exhaust port, and the exhaust port is arranged at an end of the liner away from the feeding / discharging port.

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