CN209927539U - Multilayer sampler for high-temperature smelting molten pool - Google Patents
Multilayer sampler for high-temperature smelting molten pool Download PDFInfo
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- CN209927539U CN209927539U CN201920554153.9U CN201920554153U CN209927539U CN 209927539 U CN209927539 U CN 209927539U CN 201920554153 U CN201920554153 U CN 201920554153U CN 209927539 U CN209927539 U CN 209927539U
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Abstract
A multilayer sampler for a high-temperature smelting molten pool comprises an extension rod, wherein the upper end of the extension rod is connected with a constant-speed winding engine through a steel cable, and the lower end of the extension rod is connected with a joint at the upper part of the sampler; the lower end of a connector at the upper part of the sampler is connected with a plurality of sampling pipes which are connected in series, the sampling pipes are of a hollow structure, sampling holes are formed in the upper parts of the sampling pipes, internal threads are further arranged at the two ends of the sampling pipes, the sampling pipes which are connected in series are connected through double-thread connectors, and external threads matched with the internal threads at the two ends of the sampling pipes are respectively arranged on the outer peripheral surfaces at the two ends of the double-thread connectors; the bottoms of the plurality of sample injection pipes which are connected in series are connected with a bottom joint; the multiple sections of sample inlet pipes are connected with each other, and extend to the bottom of the molten pool after assembly, so that layered samples in the molten pool such as a liquid metal area, a mutual solution layer, a matte layer, a slag layer and the like in the high-temperature molten pool can be accurately extracted.
Description
Technical Field
The utility model relates to a smelt sampler technical field, in particular to smelt molten bath multilayer sampler in high temperature.
Background
In order to respond to the relevant national policies of the non-ferrous metal smelting industry, the improvement and the upgrade of the smelting technology are promoted, so as to further meet the requirements of environmental protection and energy conservation of the smelting industry. With the development of industrial technology, side-blown bath smelting furnaces, bottom-blown bath smelting furnaces, top-blown bath smelting furnaces, Panco furnaces and the like can reach environment-friendly, efficient and energy-saving smelting furnace types, gradually become main metallurgical furnace types in non-ferrous metal smelting industries such as lead, zinc, copper and the like, and related process technologies become the research focus of enterprises and colleges.
In the smelting process, the difference of related technical parameter designs such as a smelting furnace spray gun, a siphon port and the like, different smelting raw materials, energy supply and the like are received, liquid levels of different layers in a smelting furnace of the smelting furnace have different components and show the characteristics of integral or regional layering.
Disclosure of Invention
The utility model aims at overcoming the defects in the prior art and providing a multilayer sampler for a high-temperature smelting molten pool, wherein a plurality of sections of sampling pipes are connected with each other, and the sampling pipes are inserted into the bottom of the molten pool after assembly, so that layered samples in the molten pool such as a liquid metal area, a mutual solution layer, a matte layer and a slag layer in the high-temperature molten pool can be accurately extracted.
The technical scheme of the utility model lies in: a multilayer sampler for a high-temperature smelting molten pool is characterized in that: the sampler comprises an extension rod, wherein the upper end of the extension rod is connected with a constant speed winch through a steel cable, and the lower end of the extension rod is connected with a joint at the upper part of the sampler; the lower end of a connector at the upper part of the sampler is connected with a plurality of sampling pipes which are connected in series, the sampling pipes are of a hollow structure, sampling holes are formed in the upper parts of the sampling pipes, internal threads are further arranged at the two ends of the sampling pipes, the sampling pipes which are connected in series are connected through double-thread connectors, and external threads matched with the internal threads at the two ends of the sampling pipes are respectively arranged on the outer peripheral surfaces at the two ends of the double-thread connectors; the bottoms of the plurality of sampling pipes which are connected in series are connected with a bottom joint.
Furthermore, the height of the sampling tube is 150mm ~ 200mm, the outer diameter of the sampling tube is 50 ~ 60mm, the wall thickness of the sampling tube is 10 ~ 15mm, the height of internal threads at two ends of the sampling tube is 20mm, the diameter of the extension rod is 50 ~ 60mm, and the length of the extension rod is 3 ~ 8 m.
Further, the sampling pipe is made of stainless steel, and the extension rod is made of common cast iron.
Furthermore, sampler upper portion connects upper portion and elongation welded fastening, and sampler upper portion connects the lower part to be provided with double thread and connects assorted internal thread, sampler upper portion connects the lower part to be connected with a plurality of sample inlet pipe upper portions of concatenating each other through double thread joint.
Furthermore, the lower end of the upper connector of the sampler is connected with 10 sampling tubes which are connected in series.
Furthermore, an outer hexagon is arranged in the middle of the double-thread joint.
Furthermore, the bottom of the bottom joint is of a conical structure, a screw is arranged at the upper part of the bottom joint, and an outer hexagon is arranged in the middle of the bottom joint; and the external threads of the screw rod on the upper part of the bottom joint are matched with the internal threads at the two ends of the sampling tube.
Furthermore, the extension rod is connected with the steel cable through a connecting ring at the upper end and a fixed pulley above the connecting ring.
Furthermore, polystyrene foam plastic is filled in the sample injection pipe, and a wooden plug matched with the sample injection hole is arranged on the sample injection hole.
The utility model has the advantages that:
the number of the sections of the sampling pipe is determined according to the depth of the detected molten pool, the sampler can be rapidly prolonged and shortened by adopting a threaded connection mode, and the sampler is suitable for extracting samples from molten pools with different depths.
The polystyrene foam plastic is adopted to tightly fill the hollow structure in the sample injection pipe, the wood plug is adopted to plug the sample injection hole, the sampling hole is used for preventing the substance of the sampler from entering in the descending process, and the internal negative pressure environment is formed in the using process of the sample injector by utilizing the high-temperature shrinkage and combustion carbonization characteristics of the foam plastic, so that the filling of the sample is promoted.
Not only can extract the slag phase layer sample on the upper part of the molten pool, but also can extract the mutual soluble layer in the middle part of the molten pool and the liquid metal layer sample at the bottom, and the extracted sample can directly reflect the layered structure of the whole vertical direction of the molten pool.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. the upper joint of the sampler; 2. a double threaded joint; 3. a sample inlet pipe; 4. a bottom joint; 5. a sample inlet hole; 6. an extension rod; 7. fixing the pulley; 8. a constant speed winding machine.
Detailed Description
The technical solution in the embodiments of the present invention will now be clearly and completely described with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the present invention.
As shown in the figure 1, the utility model discloses a plurality of sample inlet pipe 3 that concatenate each other, extension rod 6 and at uniform velocity hoist engine 8, pass through two screw thread joint 2 threaded connection between a plurality of sample inlet pipe 3 that concatenate each other, two screw thread joint 2 plays the sealing action to sample inlet pipe 3 simultaneously, the number of sample inlet pipe 3 is confirmed according to the degree of depth of the high temperature molten bath of waiting to take a sample, sample inlet pipe 3 is hollow structure, sample inlet hole 5 is equipped with in the upper portion in the lateral wall, sample inlet pipe 3's height is 150mm ~ mm, the external diameter is 50 ~ mm, the wall thickness is 10 ~ mm, sample inlet pipe 3's both ends are equipped with the internal thread, the screw thread height is 20mm, the material is stainless steel, the outer peripheral face of two ends of two screw thread joints 2 is provided with the external screw thread that matches with sample inlet pipe 3 both ends respectively, two hexagonal joints 2 middle parts are provided with the outer hexagonal, a plurality of sample inlet pipe 3 that concatenate each other, sample inlet pipe 3's bottom is equipped with toper bottom joint 4 upper portion, bottom joint 4 upper portion is provided with a screw rod, bottom joint 4 middle part is equipped with the external screw thread, the hexagonal that the hexagonal of bottom joint 4 matches with the upper screw thread of sample inlet pipe 3 that concatenates each other, the extension rod is connected with the extension rod through the extension rod 2, the steel cable passes through the extension rod 2 upper portion of the extension rod 2, the extension rod is connected with the extension rod of the extension of the upper portion of the constant velocity connection of the upper portion of the extension rod is connected with the upper portion of the extension rod through the steel cable, the constant velocity.
For a molten pool smelting furnace with the depth of a molten pool of 1.6m and the height of a furnace body of 7m, 10 sampling pipes 3 with the height of 150mm are adopted, double thread joints 2 are used for mutual connection, and a joint 1 at the upper part of a sampler is fixed at the bottom of an extension rod 6 with the length of 6m in a welding mode.
Claims (9)
1. A multilayer sampler for a high-temperature smelting molten pool is characterized in that: the sampler comprises an extension rod (6), wherein the upper end of the extension rod (6) is connected with a constant speed winch (8) through a steel cable, and the lower end of the extension rod (6) is connected with an upper connector (1) of the sampler; the lower end of the upper connector (1) of the sampler is connected with a plurality of sampling pipes (3) which are connected in series, the sampling pipes (3) are of a hollow structure, sampling holes (5) are formed in the upper parts of the sampling pipes (3), internal threads are further arranged at the two ends of each sampling pipe (3), the plurality of sampling pipes (3) which are connected in series are connected through double-thread connectors (2), and external threads matched with the internal threads at the two ends of each sampling pipe (3) are respectively arranged on the outer peripheral surfaces at the two ends of each double-thread connector (2); the bottoms of the sampling pipes (3) which are connected in series are connected with a bottom joint (4).
2. The multilayer sampler for the pyrometallurgical molten pool according to claim 1, wherein the height of the sampling tube (3) is 150mm ~ 200mm, the outer diameter is 50 ~ 60mm, the wall thickness is 10 ~ 15mm, the height of the internal thread at the two ends of the sampling tube (3) is 20mm, and the diameter of the extension rod (6) is 50 ~ 60mm, and the length is 3 ~ 8 m.
3. A pyrometallurgical bath multilayer sampler as claimed in claim 1 or claim 2, wherein: the sampling pipe (3) is made of stainless steel, and the extension rod (6) is made of common cast iron.
4. The pyrometallurgical bath multilayer sampler of claim 1, wherein: sampler upper portion connects (1) upper portion and elongation pole (6) welded fastening, and sampler upper portion connects (1) lower part be provided with double thread joint (2) assorted internal thread, sampler upper portion connects (1) lower part and is connected with a plurality of sample inlet pipe (3) upper portions of concatenating each other through double thread joint (2).
5. The pyrometallurgical bath multilayer sampler of claim 1, wherein: the lower end of the upper connector (1) of the sampler is connected with 10 sampling tubes (3) which are connected in series.
6. The pyrometallurgical bath multilayer sampler of claim 1, wherein: the middle part of the double-thread joint (2) is provided with an outer hexagon.
7. The pyrometallurgical bath multilayer sampler of claim 1, wherein: the bottom of the bottom joint (4) is of a conical structure, a screw is arranged at the upper part of the bottom joint (4), and an outer hexagon is arranged in the middle of the bottom joint (4); and the external threads of the screw rod on the upper part of the bottom joint (4) are matched with the internal threads at the two ends of the sample injection pipe (3).
8. The pyrometallurgical bath multilayer sampler of claim 1, wherein: the extension rod (6) is connected with the steel cable through a connecting ring at the upper end and a fixed pulley (7) above the connecting ring.
9. The pyrometallurgical bath multilayer sampler of claim 1, wherein: the sampling tube (3) is filled with polystyrene foam plastic, and the sampling hole (5) is provided with a wooden plug matched with the sampling hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554153.9U CN209927539U (en) | 2019-04-23 | 2019-04-23 | Multilayer sampler for high-temperature smelting molten pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554153.9U CN209927539U (en) | 2019-04-23 | 2019-04-23 | Multilayer sampler for high-temperature smelting molten pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209927539U true CN209927539U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920554153.9U Active CN209927539U (en) | 2019-04-23 | 2019-04-23 | Multilayer sampler for high-temperature smelting molten pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209927539U (en) |
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2019
- 2019-04-23 CN CN201920554153.9U patent/CN209927539U/en active Active
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