CN218146887U - Environment-friendly arsenic product refining reduction device - Google Patents
Environment-friendly arsenic product refining reduction device Download PDFInfo
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- CN218146887U CN218146887U CN202121590784.XU CN202121590784U CN218146887U CN 218146887 U CN218146887 U CN 218146887U CN 202121590784 U CN202121590784 U CN 202121590784U CN 218146887 U CN218146887 U CN 218146887U
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- reduction furnace
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- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 71
- 230000009467 reduction Effects 0.000 title claims abstract description 61
- 238000007670 refining Methods 0.000 title claims abstract description 17
- 239000000523 sample Substances 0.000 claims abstract description 31
- 238000005485 electric heating Methods 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000009833 condensation Methods 0.000 claims description 44
- 230000005494 condensation Effects 0.000 claims description 42
- 229910052799 carbon Inorganic materials 0.000 claims description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 31
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 238000002425 crystallisation Methods 0.000 claims description 19
- 230000008025 crystallization Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- HJTAZXHBEBIQQX-UHFFFAOYSA-N 1,5-bis(chloromethyl)naphthalene Chemical compound C1=CC=C2C(CCl)=CC=CC2=C1CCl HJTAZXHBEBIQQX-UHFFFAOYSA-N 0.000 abstract description 24
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 abstract description 24
- 239000000126 substance Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000006722 reduction reaction Methods 0.000 description 44
- 229960002594 arsenic trioxide Drugs 0.000 description 24
- 238000000034 method Methods 0.000 description 10
- 239000003638 chemical reducing agent Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- LULLIKNODDLMDQ-UHFFFAOYSA-N arsenic(3+) Chemical compound [As+3] LULLIKNODDLMDQ-UHFFFAOYSA-N 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000413 arsenic oxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses an environment-friendly arsenic product refining reduction device, which comprises a reduction furnace, wherein the bottom of the reduction furnace is provided with an air inlet, the top of the reduction furnace is provided with an auxiliary material port, and the side surface of the reduction furnace is provided with an arsenic discharging pipe; a temperature control assembly is arranged in the reducing furnace, and comprises a first electrothermal element and a first temperature probe; the first electric heating element is arranged on the inner side of the reduction furnace, and the first temperature probe extends into the reduction furnace. This novel first electric heating element who sets up makes the temperature in the reducing furnace be fit for reaction through the heating and handles, can carry out the concise of arsenic simple substance or arsenic trioxide product as required, has improved the utilization ratio of equipment, satisfies different production demands.
Description
Technical Field
The utility model belongs to the technical field of the arsenic is concise, concretely relates to concise reduction gear of environment-friendly arsenic product.
Background
Arsenic is a highly toxic substance, and because arsenic waste is not properly treated, china becomes one of the most serious countries with arsenic pollution. The best treatment method for arsenic waste arsenic is to recover and refine arsenic into arsenic products and apply the arsenic products. However, the prior refining process method of arsenic products mainly adopts a manual workshop way, and has the disadvantages of low production efficiency, high labor intensity, poor production environment, high safety risk, poor raw material adaptability, high treatment cost, low product quality and weak international market competitiveness.
SUMMERY OF THE UTILITY MODEL
The utility model provides an environment-friendly arsenic product refining reduction device to solve the technical problem.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an environment-friendly arsenic product refining reduction device comprises a reduction furnace, wherein the bottom of the reduction furnace is provided with an air inlet, the top of the reduction furnace is provided with an auxiliary material port, and the side surface of the reduction furnace is provided with an arsenic discharge pipe; a temperature control assembly is arranged in the reduction furnace, and comprises a first electrothermal element and a first temperature probe; the first electric heating element is arranged on the inner side of the reduction furnace, and the first temperature probe extends into the reduction furnace. The first electric heating element is arranged to heat to make the temperature in the reduction furnace suitable for reaction treatment; the arsenic discharging pipe is used for leading arsenic trioxide steam or simple substance arsenic steam into the condensing chamber for condensation treatment.
Further, the reduction furnace also comprises an inner cavity and an outer cavity; the first electric heating element is arranged between the inner cavity and the outer cavity; the inner cavity is provided with a plurality of conduction holes. Because the reducing agent needs to be added into the reducing furnace during the reduction reaction, the inner cavity is arranged for avoiding the influence of the reducing agent on the service life of the first electric heating element due to the contact of the reducing agent and the first electric heating element, and the conducting hole arranged on the inner cavity can be beneficial to the transmission of heat, thereby accelerating the rise of the temperature in the reducing furnace. An insulating layer can be arranged between the outer cavity and the first electric heating element to avoid heat loss.
Furthermore, a partition plate is arranged at the bottom in the reduction furnace, and meshes are arranged on the partition plate; and a nitrogen port is arranged on the side surface of the reduction furnace below the partition plate. The arranged partition plate can prevent the reducing agent added into the reduction furnace from falling from the air inlet, and the meshes arranged on the partition plate facilitate the sublimed arsenic trioxide steam to enter the reduction furnace; the nitrogen is introduced into the reduction furnace to push the arsenic trioxide steam forward, so that the treatment efficiency of reduction or condensation is improved, and the nitrogen can be recycled.
Further, a carbon adding device is arranged on the reducing furnace; the top of the carbon feeder is provided with an upper sealing valve, and the bottom of the carbon feeder is provided with a lower sealing valve; an air extracting device is arranged on the side surface of the carbon adding device; the bottom of the carbon adding device is connected with the auxiliary material port. The arranged carbon feeder can be selectively fed according to the type of a product (a reducing agent is needed when the product is elemental arsenic, and a reducing agent is not needed when the product is arsenic trioxide), the arranged upper sealing valve and the lower sealing valve can enable the interior of the carbon feeder to form a closed space, and the arranged air extractor can extract air in the carbon feeder, so that the phenomenon that the air entrained when the carbon is fed into the reducing furnace can react with the carbon or the arsenic elemental substance is avoided.
Furthermore, the arsenic discharging pipe is arranged obliquely downwards, and a second electric heating element is arranged on the inner side of the arsenic discharging pipe and used for heating the temperature inside the arsenic discharging pipe. The second electric heating element is used for heating the arsenic discharging pipe, so that the temperature in the pipe can be increased, and condensation of arsenic trioxide steam or simple substance arsenic steam due to low temperature is avoided.
Furthermore, a second temperature probe is arranged on the arsenic discharging pipe and extends into the arsenic discharging pipe. The second temperature probe is used for monitoring the temperature in the arsenic discharging pipe, and the phenomenon that the pipeline is blocked due to condensation of arsenic trioxide steam or simple substance arsenic steam caused by too low temperature is avoided.
Further, the reduction device also comprises a controller, the controller is arranged on the ground between the reduction furnace and the condensation chamber, and the controller is electrically connected with the second temperature probe, the second electric heating element, the first temperature probe and the air exhaust device. The controller that sets up can improve operation control's efficiency and convenience.
Furthermore, the reduction device also comprises a condensation chamber, a condensation gas port is arranged on the side surface of the condensation chamber, an exhaust port is arranged on the condensation chamber opposite to the condensation gas port, and a discharge port is arranged at the bottom of the condensation chamber; a plurality of crystallization plates are arranged in the condensation chamber in a staggered manner, and the size of each crystallization plate is smaller than that of the condensation chamber; a third electric heating element is arranged in the condensation chamber, and a third temperature probe is arranged on the inner side of the condensation chamber; the heat-insulating layer is arranged outside the condensation chamber to prevent heat loss from influencing the condensation effect. The arranged crystallization plates are used for condensing arsenic trioxide or simple substance arsenic to be recovered, and the staggered arrangement can increase the contact area of the arsenic trioxide or the simple substance arsenic and the crystallization plates; the third electric heating element is used for maintaining a certain condensation temperature in the condensation chamber; the tail gas discharged from the exhaust port can be further subjected to dust removal treatment.
Furthermore, a striking hammer is arranged outside the condensing chamber, a rotating device is arranged at one end of the striking hammer, and the striking hammer is driven to strike the outside of the condensing chamber in a reciprocating manner through the rotation of the rotating device; and the longitudinal center line of the striking hammer in a static state is superposed with the longitudinal center line of the crystallization plate. Arsenic trioxide steam or simple substance arsenic steam enters the condensing chamber and is condensed on the crystallization plate, so that the arsenic trioxide or the simple substance arsenic adhered on the crystallization plate falls off from the crystallization plate, and the hammering component is arranged outside the first condensing chamber. The rotation of the rotating device enables the striking hammer to rotate in a reciprocating way to strike the condensing chamber continuously, so that the arsenic trioxide or the simple substance arsenic adhered on the crystallization plate falls off and is discharged from the discharge port.
The utility model has the advantages that: 1. the first electric heating element is arranged to heat to make the temperature in the reduction furnace suitable for refining treatment; 2, the guide holes arranged on the inner cavity body can be beneficial to the transmission of heat and accelerate the temperature rise in the reduction furnace; 3. nitrogen is introduced into the reduction furnace to push arsenic trioxide steam or simple substance arsenic steam forwards, so that the treatment efficiency of reduction or condensation is improved, and the nitrogen can be recycled; 4. the upper sealing valve and the lower sealing valve are arranged to enable the interior of the carbon feeder to form a closed space, and the air extractor is arranged to extract air in the carbon feeder so as to avoid the air entrained by the carbon when the carbon is added into the reducing furnace from participating in the reaction to produce arsenic trioxide; 5. the second electric heating element is used for heating the arsenic discharging pipe, so that the arsenic discharging pipe is prevented from being blocked by arsenic trioxide steam or simple substance arsenic steam due to low-temperature condensation; 6. the condensing chamber is arranged for recovering arsenic trioxide or metallic arsenic, and the beating assembly continuously beats the condensing chamber through reciprocating rotation, so that the arsenic trioxide or the metallic arsenic adhered to the crystallization plate falls off and is discharged from the discharge port. This novel set of equipment can produce simple substance arsenic or arsenic trioxide, has improved the utilization ratio of equipment, reduces the production input, has the advantage of high-efficient high yield.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a partially enlarged view of a portion a of fig. 1.
Fig. 4 is a partially enlarged view of a portion B of fig. 1.
Fig. 5 is a partially enlarged view of fig. 1 at C.
Fig. 6 is a schematic view of the striking hammer and the rotating device.
Reference numerals are as follows: 1-reduction furnace, 10-carbon feeder, 101-upper sealing valve, 102-lower sealing valve, 103-gas extractor, 11-gas inlet, 12-auxiliary material port, 13-arsenic discharging pipe, 131-second electric heating element, 132-second temperature probe, 14-temperature control component, 141-first electric heating element, 142-first temperature probe, 15-inner cavity, 16-outer cavity, 17-conduction hole, 18-clapboard, 181-mesh, 19-nitrogen port, 2-controller, 3-condensation chamber, 31-condensation gas port, 32-gas outlet, 33-discharging port, 34-crystallization plate, 35-third electric heating element, 36-third temperature probe, 37-striking hammer and 38-rotating device.
Detailed Description
In order to facilitate a better understanding of the invention, the following examples are given with reference to the accompanying drawings, which belong to the scope of protection of the invention, but do not limit the scope of protection of the invention.
Examples
An environment-friendly arsenic product refining and reducing device is shown in figures 1 and 2 and comprises a reducing furnace 1, wherein the bottom of the reducing furnace 1 is provided with an air inlet 11, the top of the reducing furnace 1 is provided with an auxiliary material port 12, and the side surface of the reducing furnace is provided with an arsenic discharging pipe 13; a temperature control assembly 14 is arranged in the reduction furnace 1, and the temperature control assembly 14 comprises a first electrothermal element 141 and a first temperature probe 142; the first electric heating element 141 is disposed inside the reduction furnace 1, and the first temperature probe 142 is extended into the reduction furnace 1. The air inlet is connected with the sublimation furnace so that the sublimated steam enters the reduction furnace for treatment.
As shown in fig. 1 and 3, the reduction furnace 1 further includes an inner cavity 15 and an outer cavity 16; the first electric heating element 141 is arranged between the inner cavity 15 and the outer cavity 16; the inner cavity 15 is provided with a plurality of conductive holes 17.
As shown in fig. 1 and 3, a partition plate 18 is provided at the bottom of the reducing furnace 1, and a mesh 181 is provided on the partition plate 18; a nitrogen port 19 is provided in the side surface of the reduction furnace 1 below the partition plate 18.
As shown in fig. 1 and 2, a char adding device 10 is provided on the reduction furnace 1; an upper sealing valve 101 is arranged at the top of the carbon feeder 10, and a lower sealing valve 102 is arranged at the bottom of the carbon feeder; an air extracting device 103 is arranged on the side surface of the carbon adding device 10; the bottom of the carbon adding device 10 is connected with an auxiliary material port 12.
As shown in fig. 1, 2 and 4, the arsenic discharging pipe 13 is arranged obliquely downwards, and a second electric heating element 131 is arranged inside the arsenic discharging pipe 13 for heating the internal temperature of the arsenic discharging pipe 13.
As shown in fig. 1, 2 and 4, the arsenic discharging pipe 13 is provided with a second temperature probe 132, and the second temperature probe 132 extends into the arsenic discharging pipe 13.
The reduction device further comprises a controller 2, the controller 2 is arranged on the ground between the reduction furnace 1 and the condensing chamber 3, and the controller 2 is electrically connected with the second temperature probe 132, the second electrothermal element 131, the first electrothermal element 141, the first temperature probe 142 and the air extracting device 103.
As shown in fig. 1, 2 and 5, the reduction device further comprises a condensation chamber 3, a condensation gas port 31 is arranged on the side surface of the condensation chamber 3, an exhaust port 32 is arranged on the condensation chamber 3 opposite to the condensation gas port 31, and a discharge port 33 is arranged at the bottom of the condensation chamber 3; a plurality of crystallization plates 34 are arranged in the condensation chamber 3, and the crystallization plates 34 are arranged in a staggered manner; a third electric heating element 35 is arranged in the condensation chamber 3, and a third temperature probe 36 is arranged on the inner side of the condensation chamber.
As shown in fig. 1, 2 and 6, a striking hammer 37 is arranged outside the condensing chamber 3, one end of the striking hammer 37 is provided with a rotating device 38, the striking hammer 37 is rotatably connected with the rotating device 38, and the striking hammer 35 is driven to strike the outside of the condensing chamber 3 in a reciprocating manner by the rotation of the rotating device 38; the longitudinal centerline of the striking hammers 37 in the resting state coincides with the longitudinal centerline of the crystallization plate 34.
The specific types of the first electric heating element, the first temperature probe, the second electric heating element, the second temperature probe, the third electric heating element, the third temperature probe, the air extractor, the rotating device and the like related to the novel electric heating device are not the improvement points of the invention, and are not described herein.
The using method comprises the following steps: and determining whether a reducing agent is used or not according to the type of the product, wherein the reducing agent is not needed when the product is arsenic trioxide, and the reducing agent is needed to be added when the product is arsenic metal.
Carrying out sublimation treatment to obtain arsenic trioxide steam, and feeding the steam into the reduction furnace from the air inlet; the controller controls the first electrothermal element and the second electrothermal element to start to heat the reduction furnace and the arsenic discharging pipe, and the first temperature probe and the second temperature probe monitor the temperature in the reduction furnace and the arsenic discharging pipe so as to enable the temperature to be in a proper range; nitrogen gas was introduced into the reduction furnace through the nitrogen port.
When the product to be obtained is arsenic trioxide, the carbon adding device does not need to add carbon into the reduction furnace, arsenic trioxide steam enters the arsenic discharging pipe under the pushing of nitrogen and then enters the condensing chamber for condensation, and the controller controls the rotation device to start, so that the beating hammer beats the outside of the condensing chamber in a reciprocating manner, and the arsenic trioxide adhered to the crystallization plate falls off and is discharged from the discharge port; the tail gas is discharged from the exhaust port and can be further treated.
When the product to be obtained is metal arsenic, opening an upper sealing valve of a carbon feeder, adding carbon into the carbon feeder, then closing the upper sealing valve, starting a pumping device to perform air pumping treatment so as to discharge air in the carbon feeder, then opening a lower sealing valve to enable the carbon to enter a reduction furnace, and then closing the lower sealing valve; under the condition of high temperature, arsenic trioxide reacts with carbon to generate simple substance arsenic vapor, the simple substance arsenic vapor enters an arsenic discharge pipe and then enters a condensation chamber for condensation, and a controller controls a rotating device to start, so that a striking hammer strikes the outside of the condensation chamber in a reciprocating manner, and the arsenic simple substance adhered to a crystallization plate falls off and is discharged from a discharge port; the tail gas is discharged from the exhaust port and can be further treated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement that an element is defined by the word "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The environment-friendly arsenic product refining and reducing device is characterized by comprising a reducing furnace (1), wherein the bottom of the reducing furnace (1) is provided with an air inlet (11), the top of the reducing furnace is provided with an auxiliary material port (12), and the side surface of the reducing furnace is provided with an arsenic discharging pipe (13); a temperature control assembly (14) is arranged in the reduction furnace (1), and the temperature control assembly (14) comprises a first electrothermal element (141) and a first temperature probe (142); the first electric heating element (141) is arranged on the inner side of the reduction furnace (1), and the first temperature probe (142) extends into the reduction furnace (1).
2. The environment-friendly arsenic product refining reduction device as claimed in claim 1, wherein the reduction furnace (1) further comprises an inner cavity (15) and an outer cavity (16); the first electric heating element (141) is arranged between the inner cavity (15) and the outer cavity (16); the inner cavity (15) is provided with a plurality of conduction holes (17).
3. The environment-friendly arsenic product refining and reducing device as claimed in claim 2, wherein the bottom of the reducing furnace (1) is provided with a partition plate (18), and the partition plate (18) is provided with meshes (181); and a nitrogen port (19) is arranged on the side surface of the reduction furnace (1) at the position below the partition plate (18).
4. An environment-friendly arsenic product refining and reducing device as claimed in claim 3, wherein the reducing furnace (1) is provided with a carbon feeder (10); an upper sealing valve (101) is arranged at the top of the carbon feeder (10), and a lower sealing valve (102) is arranged at the bottom of the carbon feeder; an air extraction device (103) is arranged on the side surface of the carbon adding device (10); the bottom of the carbon adding device (10) is connected with the auxiliary material port (12).
5. The environment-friendly arsenic product refining reduction unit as claimed in claim 4, wherein the arsenic discharging pipe (13) is arranged obliquely downwards, and a second electric heating element (131) is arranged inside the arsenic discharging pipe (13) and used for heating the internal temperature of the arsenic discharging pipe (13).
6. An environment-friendly arsenic product refining reduction unit according to claim 5, wherein the arsenic discharging pipe (13) is provided with a second temperature probe (132), and the second temperature probe (132) extends into the arsenic discharging pipe (13).
7. The environment-friendly arsenic product refining reduction device according to claim 6, further comprising a condensation chamber (3), wherein a condensation gas port (31) is arranged on the side surface of the condensation chamber (3), a gas outlet (32) is arranged on the condensation chamber (3) opposite to the condensation gas port (31), and a discharge port (33) is arranged at the bottom of the condensation chamber (3); a plurality of crystallization plates (34) are arranged in the condensation chamber (3), and the crystallization plates (34) are arranged in a staggered manner; and a third electric heating element (35) is arranged in the condensing chamber (3), and a third temperature probe (36) is arranged on the inner side of the condensing chamber.
8. The environment-friendly arsenic product refining and reducing device as claimed in claim 7, further comprising a controller (2), wherein the controller (2) is disposed on the ground between the reduction furnace (1) and the condensation chamber (3), and the controller (2) is electrically connected to the second temperature probe (132), the second electrothermal element (131), the first electrothermal element (141), the first temperature probe (142) and the gas exhaust device (103).
9. An environment-friendly arsenic product refining reduction unit as claimed in claim 8, wherein the condensing chamber (3) is provided with a striking hammer (37) at the outside, one end of the striking hammer (37) is provided with a rotating device (38), and the striking hammer (37) is driven to strike the outside of the condensing chamber (3) in a reciprocating manner by the rotation of the rotating device (38); the longitudinal midline of the striking hammer (37) in a static state is coincident with the longitudinal midline of the crystallization plate (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590784.XU CN218146887U (en) | 2021-07-13 | 2021-07-13 | Environment-friendly arsenic product refining reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590784.XU CN218146887U (en) | 2021-07-13 | 2021-07-13 | Environment-friendly arsenic product refining reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218146887U true CN218146887U (en) | 2022-12-27 |
Family
ID=84548746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121590784.XU Active CN218146887U (en) | 2021-07-13 | 2021-07-13 | Environment-friendly arsenic product refining reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218146887U (en) |
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2021
- 2021-07-13 CN CN202121590784.XU patent/CN218146887U/en active Active
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Address after: 538000 Chisha East Road, Qisha Industrial Park, Gangkou District, Fangchenggang City, Guangxi Zhuang Autonomous Region Patentee after: Fangchenggang Houwang Environmental Protection Technology Co.,Ltd. Address before: 538000 Chisha East Road, Qisha Industrial Park, Gangkou District, Fangchenggang City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Kaixi Nonferrous Metals Co.,Ltd. |
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