CN112010265B - Device for preparing high-quality sulfur from industrial sulfur mud - Google Patents
Device for preparing high-quality sulfur from industrial sulfur mud Download PDFInfo
- Publication number
- CN112010265B CN112010265B CN202010976641.6A CN202010976641A CN112010265B CN 112010265 B CN112010265 B CN 112010265B CN 202010976641 A CN202010976641 A CN 202010976641A CN 112010265 B CN112010265 B CN 112010265B
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- Prior art keywords
- sliding
- sulfur
- condenser
- rod
- circulating water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 46
- 239000011593 sulfur Substances 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims description 32
- 230000000694 effects Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 238000009434 installation Methods 0.000 abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000004821 distillation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/027—Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
- F28B1/02—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention belongs to the technical field of sulfur preparation, in particular to a device for preparing high-quality sulfur from industrial sulfur mud, which aims at the problem that the disassembly and assembly of a circulating water channel are inconvenient due to long-time rust of an existing bolt. The invention has compact structure, reasonable design and convenient operation, solves the problem that the existing bolt is rusted for a long time to cause inconvenient disassembly and assembly of the circulating water channel, improves the installation efficiency and enhances the practicability of the device.
Description
Technical Field
The invention relates to the technical field of sulfur preparation, in particular to a device for preparing high-quality sulfur from industrial sulfur mud.
Background
Sulfur is an important chemical raw material, and is widely applied to industrial departments of chemical industry, metallurgy, pesticides, rubber, fuel, paper making and the like, and the sulfur demand of China is large, but the sulfur resource is less, and the market supply gap is large. At present, chemical fertilizer factories and coking plants usually adopt a wet oxidation desulfurization method to produce sulfur, so that a large amount of hazardous wastes such as sulfur paste, hydrocarbon-containing sulfur slag and the like can be produced, and the hazard is serious.
The patent with publication number CN208932981U discloses a device for preparing pure sulfur by using industrial waste sulfur, which comprises a distillation kettle and a condenser, wherein the distillation kettle is arranged at the left side of the condenser and is communicated with the condenser through a connecting pipe; the left end of the distillation still is provided with a crude sulfur inlet and a waste residue outlet, and the lower part of the right end is provided with an electric heater inserting port and an electric heater is inserted into the electric heater inserting port; the upper end of the distillation kettle is provided with a first waste gas outlet, an overhaul port and a sulfur outlet; the sulfur outlet is connected with one end of a connecting pipe, and the other end of the connecting pipe is connected with a steam inlet; the outer side of the lower part of the condenser is provided with a circulating water channel, and the inner side of the lower part of the condenser is provided with a heating coil; the top of the condenser is provided with a second waste gas outlet, and the bottom is provided with a pure sulfur outlet. However, the circulating water channel on the device is generally fixed on the condenser through bolts, and rust phenomenon can occur when the bolts are fixed for a long time, so that the device is inconvenient to install and detach, and has room for improvement.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a device for preparing high-quality sulfur from industrial sulfur mud.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a device of high-quality sulfur is prepared to industry sulfur mud, including the condenser, fixed backup pad that has cup jointed on the condenser, the activity has cup jointed circulating water channel body on the condenser, and circulating water channel body contacts with the bottom of backup pad, the draw-in groove has all been seted up to the both sides of circulating water channel body, the equal fixed mounting in both sides at backup pad top has the drive box, and circulating water channel body is located between two drive boxes, fixed mounting has the free bearing on the bottom inner wall of drive box, rotate on the free bearing and install the transfer line, the one end fixed mounting who keeps away from the free bearing has the transmission shaft, waist type hole has been seted up on the transfer line, the one side inner wall that the drive box is close to the condenser rotates the one end of installing the threaded rod, the other end of threaded rod extends to outside the drive box, and fixed mounting has the handle, threaded sleeve has been cup jointed on the threaded rod, the one side that the drive box top inner wall is close to the condenser has been seted up the spout, sliding block in the spout, sliding mounting has the slide bar on the both sides inner wall fixed mounting of drive box.
Preferably, a fixed shaft is fixedly arranged at the center of one side of the threaded sleeve, and the fixed shaft is slidably arranged in the waist-shaped hole.
Preferably, the sliding rod and the threaded rod are arranged in parallel, and the sliding rod is positioned above the threaded rod.
Preferably, a movable frame is fixedly arranged between the sliding sleeve and the sliding block, and the transmission shaft is slidably arranged in the movable frame.
Preferably, a clamping rod is fixedly arranged on one side, close to the condenser, of the movable frame, and one end, far away from the movable frame, of the clamping rod extends out of the driving box and is matched with the clamping groove.
Preferably, the sliding rod is movably sleeved with a spring, and two ends of the spring are respectively fixedly arranged on the inner walls of one side of the sliding sleeve away from the condenser and one side of the driving box.
According to the device for preparing high-quality sulfur from industrial sulfur mud, when a circulating water channel is required to be installed, the handle is rotated at first, the threaded rod fixedly connected with the handle can be driven to rotate, the threaded sleeve can be limited to rotate due to the connection relation among the threaded sleeve, the fixed shaft, the waist-shaped hole and the transmission rod, the threaded sleeve can only move horizontally, the threaded sleeve is sleeved on the threaded rod, the threaded sleeve can be driven to move towards the handle along with the rotation of the threaded rod, the fixed shaft fixedly installed on one side of the threaded sleeve is driven to move, the transmission rod is driven to rotate while the fixed shaft slides in the waist-shaped hole, the top ends of the two transmission rods are driven to move away from each other, the two transmission shafts are driven to move away from each other due to the fixed connection relation between the transmission rod and the transmission shaft, the sliding groove and the sliding block are arranged, the movable frame can only move horizontally due to the sliding of the transmission shaft, the movable frame is driven to move towards the direction of the handle along with the movement of the transmission shaft, the sliding sleeve fixedly installed at the bottom of the movable frame is then driven to move along with the sliding sleeve, the compression spring is driven to move towards the sliding rod, the clamping rod is driven to move towards the top of the circulating water channel due to the clamping device, and the clamping device is driven to move towards the top of the circulating water channel when the circulating water channel is installed, and finally, the water channel is contacted with the circulating device is enabled to move towards the top of the circulating device. The invention has compact structure, reasonable design and convenient operation, solves the problem that the existing bolt is rusted for a long time to cause inconvenient disassembly and assembly of the circulating water channel, improves the installation efficiency and enhances the practicability of the device.
Drawings
FIG. 1 is a schematic diagram of a device for preparing high-quality sulfur from industrial sulfur mud;
FIG. 2 is a schematic diagram of the driving box of FIG. 1 of a device for preparing high-quality sulfur from industrial sulfur mud according to the present invention;
fig. 3 is a schematic diagram of a part a of the apparatus for preparing high-quality sulfur from industrial sulfur mud according to the present invention in fig. 1.
In the figure: the device comprises a condenser 1, a supporting plate 2, a circulating water channel body 3, a clamping groove 4, a driving box 5, a hinge seat 6, a driving rod 7, a driving shaft 8, a waist-shaped hole 9, a threaded rod 10, a handle 11, a threaded sleeve 12, a fixed shaft 13, a sliding groove 14, a sliding block 15, a sliding rod 16, a sliding sleeve 17, a movable frame 18, a clamping rod 19 and a spring 20.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-3, a device for preparing high-quality sulfur from industrial sulfur mud comprises a condenser 1, a supporting plate 2 is fixedly sleeved on the condenser 1, a circulating water channel body 3 is movably sleeved on the condenser 1, the circulating water channel body 3 is contacted with the bottom of the supporting plate 2, clamping grooves 4 are formed in two sides of the circulating water channel body 3, driving boxes 5 are fixedly installed on two sides of the top of the supporting plate 2, the circulating water channel body 3 is located between the two driving boxes 5, a hinged support 6 is fixedly installed on the inner wall of the bottom of the driving box 5, a transmission rod 7 is rotatably installed on the hinged support 6, a transmission shaft 8 is fixedly installed at one end of the transmission rod 7 far away from the hinged support 6, a waist-shaped hole 9 is formed in the transmission rod 7, one end of a threaded rod 10 is rotatably installed on one side inner wall of the driving box 5 close to the condenser 1, the other end of the threaded rod 10 extends out of the driving box 5, a handle 11 is fixedly installed on the threaded rod 10, a thread bush 12 is sleeved on the threaded rod 12, a sliding groove 14 is formed in one side of the top inner wall of the driving box 5 close to the condenser 1, a sliding block 15 is fixedly installed on one side of the sliding groove 14, sliding blocks 16 are fixedly installed on the inner walls 16 of the driving box 5, and sliding bars 16 are fixedly installed on sliding bars 17.
In the invention, a fixed shaft 13 is fixedly arranged at the center of one side of a threaded sleeve 12, the fixed shaft 13 is slidably arranged in a waist-shaped hole 9, and the threaded sleeve 12 can drive the fixed shaft 13 to move, so that the fixed shaft 13 slides in the waist-shaped hole 9.
In the present invention, the sliding rod 16 and the threaded rod 10 are arranged in parallel, and the sliding rod 16 is located above the threaded rod 10.
In the invention, a movable frame 18 is fixedly arranged between a sliding sleeve 17 and a sliding block 15, a transmission shaft 8 is slidably arranged in the movable frame 18, and the transmission shaft 8 moves and can drive the movable frame 18 to move while sliding in the movable frame 18, so that the sliding sleeve 17 and the sliding block 15 are driven to move.
In the invention, a clamping rod 19 is fixedly arranged on one side of the movable frame 18, which is close to the condenser 1, and one end of the clamping rod 19, which is far away from the movable frame 18, extends out of the driving box 5 and is matched with the clamping groove 4, and the movable frame 18 can drive the clamping rod 19 to move, so that the clamping rod 19 moves out of or is inserted into the clamping groove 4.
In the invention, the sliding rod 16 is movably sleeved with the spring 20, two ends of the spring 20 are respectively and fixedly arranged on the inner walls of one side of the sliding sleeve 17 far away from the condenser 1 and one side of the driving box 5, and the elastic restoring force of the spring 20 can squeeze the sliding sleeve 17 so that the sliding sleeve 17 moves towards the direction close to the condenser 1.
Example two
Referring to fig. 1-3, a device for preparing high-quality sulfur from industrial sulfur mud comprises a condenser 1, a supporting plate 2 is fixedly sleeved on the condenser 1, a circulating water channel body 3 is movably sleeved on the condenser 1, the circulating water channel body 3 is contacted with the bottom of the supporting plate 2, clamping grooves 4 are formed in two sides of the circulating water channel body 3, driving boxes 5 are fixedly installed on two sides of the top of the supporting plate 2, the circulating water channel body 3 is located between the two driving boxes 5, a hinged support 6 is fixedly installed on the inner wall of the bottom of the driving box 5, a transmission rod 7 is rotatably installed on the hinged support 6, a transmission shaft 8 is fixedly installed at one end of the transmission rod 7 far away from the hinged support 6, a waist-shaped hole 9 is formed in the transmission rod 7, one end of a threaded rod 10 is rotatably installed on one side inner wall of the driving box 5 close to the condenser 1, the other end of the threaded rod 10 extends out of the driving box 5, a handle 11 is fixedly installed on the threaded rod 10, a thread bush 12 is sleeved on the threaded rod 12, a sliding groove 14 is formed in one side of the top inner wall of the driving box 5 close to the condenser 1, a sliding block 15 is fixedly installed on one side of the sliding groove 14, sliding blocks 16 are fixedly installed on the inner walls 16 of the driving box 5, and sliding bars 16 are fixedly installed on sliding bars 17.
In the invention, a fixed shaft 13 is fixedly arranged at the center of one side of a threaded sleeve 12, the fixed shaft 13 is slidably arranged in a waist-shaped hole 9, and the threaded sleeve 12 can drive the fixed shaft 13 to move, so that the fixed shaft 13 slides in the waist-shaped hole 9.
In the present invention, the sliding rod 16 and the threaded rod 10 are arranged in parallel, and the sliding rod 16 is located above the threaded rod 10.
In the invention, a movable frame 18 is fixedly arranged between a sliding sleeve 17 and a sliding block 15, a transmission shaft 8 is slidably arranged in the movable frame 18, and the transmission shaft 8 moves and can drive the movable frame 18 to move while sliding in the movable frame 18, so that the sliding sleeve 17 and the sliding block 15 are driven to move.
In the invention, a clamping rod 19 is fixedly arranged on one side of the movable frame 18, which is close to the condenser 1, and one end of the clamping rod 19, which is far away from the movable frame 18, extends out of the driving box 5 and is matched with the clamping groove 4, and the movable frame 18 can drive the clamping rod 19 to move, so that the clamping rod 19 moves out of or is inserted into the clamping groove 4.
In the invention, the sliding rod 16 is movably sleeved with the spring 20, two ends of the spring 20 are respectively and fixedly arranged on the inner walls of one side of the sliding sleeve 17 far away from the condenser 1 and one side of the driving box 5, and the elastic restoring force of the spring 20 can squeeze the sliding sleeve 17 so that the sliding sleeve 17 moves towards the direction close to the condenser 1.
In the invention, when a circulating water channel is needed to be installed, the handle 11 is rotated firstly, the threaded rod 10 fixedly connected with the handle 11 can be driven to rotate, the threaded sleeve 12 can be limited to rotate due to the connection relation among the threaded sleeve 12, the fixed shaft 13, the waist-shaped hole 9 and the transmission rod 7, the threaded sleeve 12 can only move horizontally, the threaded sleeve 12 is sleeved on the threaded rod 10, so the threaded sleeve 12 can be driven to move towards the handle 11 along with the rotation of the threaded rod 10, the fixed shaft 13 fixedly installed on one side of the threaded sleeve 12 is driven to move, the fixed shaft 13 slides in the waist-shaped hole 9 and simultaneously drives the transmission rods 7 to rotate, the top ends of the two transmission rods 7 are mutually separated, the two transmission rods 8 are mutually separated due to the fixed connection relation between the transmission rods 7 and the transmission rods 8, and due to the arrangement of the sliding chute 14 and the sliding blocks 15, the movable frame 18 can only move horizontally, meanwhile, the transmission shaft 8 is arranged in the movable frame 18 in a sliding way, so that the movable frame 18 can be driven to move towards the direction of the handle 11 along with the movement of the transmission shaft 8, then the sliding sleeve 17 fixedly arranged at the bottom of the movable frame 18 is driven to move along the sliding rod 16, the spring 20 is compressed, the clamping rod 19 is driven to move due to the fixed connection relationship between the movable frame 18 and the clamping rod 19, when the clamping rod 19 moves into the driving box 5, the circulating water channel body 3 is sheathed on the condenser 1, the circulating water channel body 3 is contacted with the top of the supporting plate 2, then the handle 11 is released, the sliding sleeve 17 is extruded under the elastic force of the spring 20, so that the sliding sleeve 17 moves towards the direction of the condenser 1, the clamping rod 19 moves and is inserted into the clamping groove 4, and finally the installation of the circulating water channel body 3 is completed, reasonable in design, convenient operation has solved current bolt and has rust for a long time and lead to the inconvenient problem of circulating water channel dismouting, has improved installation effectiveness, has strengthened the practicality of device.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a device for preparing high-quality sulfur by industrial sulfur mud, which comprises a condenser (1), and is characterized in that, fixed sleeve has been connected backup pad (2) on condenser (1), circulating water passageway body (3) have been cup jointed to the activity on condenser (1), and circulating water passageway body (3) are contacted with the bottom of backup pad (2), draw-in groove (4) have all been seted up to the both sides of circulating water passageway body (3), the both sides at backup pad (2) top are all fixed mounting have drive box (5), and circulating water passageway body (3) are located between two drive box (5), fixed mounting has on the bottom inner wall of drive box (5) hinge (6), rotate on hinge (6) and install transfer line (7), one end fixed mounting that hinge (6) was kept away from to transfer line (7) has transmission shaft (8), waist hole (9) have been seted up on transfer line (7), one side inner wall rotation that drive box (5) are close to condenser (1) installs threaded rod (10) has one end, the other end of threaded rod (10) extends to drive box (5), and is outer to handle (11) of fixed mounting, one side that drive box (12) is close to one side of screw thread (1) is equipped with screw thread (14), a sliding block (15) is arranged in the sliding way (14) in a sliding way, and the inner walls of the two sides of the box (5) are driven
A sliding rod (16) is fixedly arranged, and a sliding sleeve (17) is sleeved on the sliding rod (16) in a sliding manner;
a fixed shaft (13) is fixedly arranged at the center of one side of the threaded sleeve (12), and the fixed shaft (13) is slidably arranged in the waist-shaped hole (9);
the sliding rod (16) and the threaded rod (10) are arranged in parallel, and the sliding rod (16) is positioned above the threaded rod (10).
2. The device for preparing high-quality sulfur from industrial sulfur mud according to claim 1, wherein a movable frame (18) is fixedly arranged between the sliding sleeve (17) and the sliding block (15), and the transmission shaft (8) is slidably arranged in the movable frame (18).
3. The device for preparing high-quality sulfur from industrial sulfur mud according to claim 2, wherein a clamping rod (19) is fixedly arranged on one side of the movable frame (18) close to the condenser (1), and one end of the clamping rod (19) away from the movable frame (18) extends out of the driving box (5) and is matched with the clamping groove (4).
4. The device for preparing high-quality sulfur from industrial sulfur mud according to claim 1, wherein the sliding rod (16) is movably sleeved with a spring (20), and two ends of the spring (20) are respectively fixedly arranged on the inner walls of one side of the sliding sleeve (17) far away from the condenser (1) and one side of the driving box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010976641.6A CN112010265B (en) | 2020-09-16 | 2020-09-16 | Device for preparing high-quality sulfur from industrial sulfur mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010976641.6A CN112010265B (en) | 2020-09-16 | 2020-09-16 | Device for preparing high-quality sulfur from industrial sulfur mud |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112010265A CN112010265A (en) | 2020-12-01 |
| CN112010265B true CN112010265B (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010976641.6A Active CN112010265B (en) | 2020-09-16 | 2020-09-16 | Device for preparing high-quality sulfur from industrial sulfur mud |
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| Country | Link |
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| CN (1) | CN112010265B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584885A (en) * | 2018-06-06 | 2018-09-28 | 江苏宏泰橡胶助剂有限公司 | It is a kind of special to prepare insoluble sulfur sulfur recovery facility |
| CN207983280U (en) * | 2017-11-22 | 2018-10-19 | 龙工（福建）铸锻有限公司 | A kind of vehicle bridge deburring mark operation element platform |
| CN108967133A (en) * | 2018-07-18 | 2018-12-11 | 徐州惠泉泵业有限公司 | A kind of nozzle carrier of punched irrigation stand |
| CN208574290U (en) * | 2018-06-25 | 2019-03-05 | 孙汝成 | A kind of environment protection sewage purifying box |
| CN210741148U (en) * | 2019-09-22 | 2020-06-12 | 无锡雪丰金属容器有限公司 | Steam pocket sulfur condenser |
| CN211249945U (en) * | 2019-12-06 | 2020-08-14 | 栢斯维(广州)信息科技有限公司 | Fixing base for electronic product detection |
| CN212403467U (en) * | 2020-09-16 | 2021-01-26 | 陕西三巨石能源科技有限公司 | Device for preparing high-quality sulfur from industrial sulfur mud |
-
2020
- 2020-09-16 CN CN202010976641.6A patent/CN112010265B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207983280U (en) * | 2017-11-22 | 2018-10-19 | 龙工（福建）铸锻有限公司 | A kind of vehicle bridge deburring mark operation element platform |
| CN108584885A (en) * | 2018-06-06 | 2018-09-28 | 江苏宏泰橡胶助剂有限公司 | It is a kind of special to prepare insoluble sulfur sulfur recovery facility |
| CN208574290U (en) * | 2018-06-25 | 2019-03-05 | 孙汝成 | A kind of environment protection sewage purifying box |
| CN108967133A (en) * | 2018-07-18 | 2018-12-11 | 徐州惠泉泵业有限公司 | A kind of nozzle carrier of punched irrigation stand |
| CN210741148U (en) * | 2019-09-22 | 2020-06-12 | 无锡雪丰金属容器有限公司 | Steam pocket sulfur condenser |
| CN211249945U (en) * | 2019-12-06 | 2020-08-14 | 栢斯维(广州)信息科技有限公司 | Fixing base for electronic product detection |
| CN212403467U (en) * | 2020-09-16 | 2021-01-26 | 陕西三巨石能源科技有限公司 | Device for preparing high-quality sulfur from industrial sulfur mud |
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| CN112010265A (en) | 2020-12-01 |
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