CN210719799U - Sampling device of vacuum smelting furnace - Google Patents
Sampling device of vacuum smelting furnace Download PDFInfo
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- CN210719799U CN210719799U CN201921572347.8U CN201921572347U CN210719799U CN 210719799 U CN210719799 U CN 210719799U CN 201921572347 U CN201921572347 U CN 201921572347U CN 210719799 U CN210719799 U CN 210719799U
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- air inlet
- sampling
- connecting rod
- sleeve
- rack sleeve
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- 238000005070 sampling Methods 0.000 title claims abstract description 95
- 238000003723 Smelting Methods 0.000 title abstract description 11
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 5
- 241001062472 Stokellia anisodon Species 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
A sampling device of a vacuum smelting furnace comprises a sampler combination and a bracket combination; the sampler combination comprises a sampling tube, an air inlet pipe, a connecting rod and a connecting sleeve; the sampling tube is provided with a sampling cavity and a sample inlet and outlet, and the air inlet tube is provided with an air inlet channel; the sampling tube is fixedly arranged at the lower end of the air inlet tube, the connecting rod is arranged at the upper end of the air inlet tube, and the connecting rod is fixedly connected with the air inlet tube through a connecting sleeve; the rack sleeve is movably arranged on the support assembly and driven by the gear to move up and down; the sampler combination is arranged at the lower part of the rack sleeve of the bracket combination through threads; the gear drives the rack sleeve to move up and down, and the sampler combination is driven by the rack sleeve to move up and down; when the sampler combination moves to the lower end, the sampling tube is immersed in the copper alloy solution for sampling; this sampling device has solved in the past when sampling device hung the sample by the iron chain, and the damage problem that the sampler caused because of the swing and smelt the crucible collision has consequently greatly prolonged sampling device's life.
Description
Technical Field
The utility model relates to a copper alloy vacuum water-cooling continuous casting equipment technical field, concretely relates to vacuum melting furnace sampling device.
Background
At present, in the smelting process of copper alloy, when a sample needs to be taken, an iron chain hanging and sampling device moves downwards, and the sampling device is immersed in a copper alloy solution for sampling; however, the iron chain hanging sampling device can swing, and the swinging sampling device collides with the smelting crucible when the sampling device is put into a copper alloy solution for sampling, so that the sampling device is easily damaged.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the background technology, the utility model discloses a sampling device of a vacuum smelting furnace, which comprises a sampler combination and a bracket combination; the sampler combination comprises a sampling tube, an air inlet pipe, a connecting rod and a connecting sleeve; the sampling tube is provided with a sampling cavity and a sample inlet and outlet, and the air inlet tube is provided with an air inlet channel; the sampling tube is fixedly arranged at the lower end of the air inlet tube, the connecting rod is arranged at the upper end of the air inlet tube, and the connecting rod is fixedly connected with the air inlet tube through a connecting sleeve; the rack sleeve is movably arranged on the support assembly and driven by the gear to move up and down; the sampler combination is arranged at the lower part of the rack sleeve of the bracket combination through threads; the gear drives the rack sleeve to move up and down, and the sampler combination is driven by the rack sleeve to move up and down; when the sampler combination moves to the lower end, the sampling tube is immersed in the copper alloy solution for sampling; this use neotype sampling device has solved in the past when sampling device hangs the sample by the iron chain, and sampling device is because of the swing with smelt the damage problem that the crucible collision caused, consequently greatly prolonged sampling device's life.
In order to realize the utility model aims at, the utility model adopts the following technical scheme: a sampling device of a vacuum smelting furnace comprises a sampler combination and a bracket combination;
the sampler combination comprises a sampling tube, an air inlet pipe, a connecting rod and a connecting sleeve; the sampling tube is tubular with one closed end, the middle is a sampling cavity, the side wall is provided with a sample inlet and a sample outlet, and the inner side of the top hole is provided with a connecting thread; the air inlet pipe is rod-shaped, the upper end and the lower end of the air inlet pipe are both provided with connecting external threads, and a positioning hole is formed in the middle of the upper end face of the air inlet pipe; the sampling tube is arranged at the lower end of the air inlet pipe and is fixedly connected with the air inlet pipe through threads; the connecting rod is rod-shaped, the upper end of the connecting rod is provided with an external thread, the lower end of the connecting rod is provided with a positioning head, and the upper part of the positioning head is provided with a positioning shaft shoulder; the connecting rod is arranged at the upper part of the air inlet pipe, and the positioning head of the connecting rod is arranged in the positioning hole of the air inlet pipe; the connecting sleeve is provided with internal screw threads, and the connecting rod is fixedly connected with the air inlet pipe through the connecting sleeve;
the bracket combination comprises a rack sleeve, a bracket and a gear; the rack sleeve is tubular, a rack is arranged on the outer circular surface, stop flanges are arranged at the upper end and the lower end of the rack sleeve, and threads are arranged in an inner hole at the lower end of the rack sleeve; the bracket is plate-shaped, and a through hole is formed in the plate surface; the rack sleeve is movably arranged in the through hole of the bracket; the gear is arranged on the lower end face of the bracket and is meshed with the rack sleeve;
the sampler combination is arranged at the lower part of the rack sleeve and is connected with the internal thread at the lower end of the rack sleeve through the external thread at the upper end of the connecting rod; when the sampling device works, the gear drives the rack sleeve to move downwards, the rack sleeve drives the sampler combination to move downwards, and the lower end part of the sampler combination extends into the copper alloy solution for sampling; the depth of the lower end part of the sampler combination extending into the copper alloy solution is determined by the downward moving distance of the rack sleeve.
Preferably, the connecting rod is in a shape of a long and thin rod, and the connecting rod is movably arranged in the through hole of the rack sleeve; the upper end of the connecting rod is movably connected with a balancing weight through threads; when the sampling device works, the gear drives the rack sleeve to move downwards, the sampler combination moves downwards along with the rack sleeve under the action of gravity, after the lower end part of the sampler combination extends into the copper alloy solution, the sampler combination can be under the action of upward buoyancy of the copper alloy solution, finally the sampler combination is balanced under the action of gravity and buoyancy, and the depth of the lower end part extending into the copper alloy solution is kept constant; the depth of the lower end part of the sampler combination extending into the copper alloy solution is determined by the weight of the balancing weight.
Further, an air inlet channel is arranged in the air inlet pipe and is communicated with a sampling cavity in the middle of the sampling pipe; when the sampling device takes out a sample, the sampler combination is disassembled, the sampler combination is inclined, the copper alloy solution flows out from the sample inlet and outlet, the air flows into the air inlet channel, the air pressure inside and outside the sampling cavity of the sampling tube is kept balanced, and the copper alloy solution flows out smoothly.
Furthermore, the connecting rod is provided with and cuts flat, cuts flat department and is convenient for use instrument and pulls down the sampler combination from the rack sleeve.
Furthermore, the sampling tube and the air inlet tube are made of graphite, so that the copper alloy solution is prevented from being polluted during sampling; connecting rod, adapter sleeve material are steel to the life of extension sampler combination.
Further, a guide sleeve is coaxially and fixedly arranged on the upper end surface of the bracket and the through hole; the rack sleeve is movably arranged in the through hole of the guide sleeve; the guide sleeve is used for guiding the movement of the rack sleeve, so that the rack sleeve moves up and down smoothly. .
Further, the upper end stop flange of the rack sleeve is fixedly connected through threads, and the lower end stop flange is fixedly connected through welding; when the rack sleeve is installed in the guide sleeve hole, the stop flange at the upper end of the rack sleeve is firstly detached, the rack sleeve is inserted into the sleeve hole from the lower end, and then the stop flange is locked through threads.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a sampling device of a vacuum smelting furnace, which comprises a sampler combination and a bracket combination; the sampler combination comprises a sampling tube, an air inlet pipe, a connecting rod and a connecting sleeve; the sampling tube is provided with a sampling cavity and a sample inlet and outlet, and the air inlet tube is provided with an air inlet channel; the sampling tube is fixedly arranged at the lower end of the air inlet tube, the connecting rod is arranged at the upper end of the air inlet tube, and the connecting rod is fixedly connected with the air inlet tube through a connecting sleeve; the rack sleeve is movably arranged on the support assembly and driven by the gear to move up and down; the sampler combination is connected to the lower part of the rack sleeve of the bracket combination through a thread; the gear drives the rack sleeve to move up and down, and the sampler combination is driven by the rack sleeve to move up and down; when the sampler combination moves to the lower end, the sampling tube is immersed in the copper alloy solution for sampling; this use neotype sampling device has solved in the past when sampling device hangs the sample by the iron chain, and sampling device is because of the swing with smelt the damage problem that the crucible collision caused, consequently greatly prolonged sampling device's life.
Drawings
FIG. 1 is a schematic external view of a sampling device of a vacuum melting furnace;
FIG. 2 is a schematic view of an assembled sampler;
FIG. 3 is a sectional view of the sampler assembly;
FIG. 4 is a schematic view of the assembled stand;
FIG. 5 is a schematic view of the rack sleeve;
FIG. 6 is a cross-sectional view of the rack sleeve;
FIG. 7 is a schematic view of the sampling tube;
FIG. 8 is an external view of the air inlet duct;
FIG. 9 is a schematic view of the outer appearance of the connecting rod;
fig. 10 is an appearance schematic diagram of the connecting sleeve.
In the figure: 1. combining a sampler; 101. a sampling tube; 102. an air inlet pipe; 103. a connecting rod; 104. connecting sleeves; 2. combining a bracket; 201. a rack sleeve; 202. a support; 203. a gear; 204. and (4) guiding a sleeve.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
A sampling device of a vacuum smelting furnace comprises a sampler combination 1 and a bracket combination 2;
the sampler combination 1 comprises a sampling tube 101, an air inlet tube 102, a connecting rod 103 and a connecting sleeve 104; the sampling tube 101 is tubular with one closed end, the middle is a sampling cavity, the side wall is provided with a sample inlet and outlet, the inner side of the top hole is provided with connecting threads, and the sampling tube is made of graphite; the air inlet pipe 102 is rod-shaped, the upper end and the lower end of the air inlet pipe are both provided with connecting external threads, the middle of the air inlet pipe is provided with an air inlet channel, the middle of the upper end surface of the air inlet pipe is provided with a positioning hole, and the air inlet pipe is made of graphite; the sampling tube 101 is arranged at the lower end of the gas inlet tube 102, a gas inlet channel of the gas inlet tube 102 is communicated with a sampling cavity in the middle of the sampling tube 101, and the sampling tube 101 is fixedly connected with the gas inlet tube 102 through threads; the connecting rod 103 is rod-shaped, the upper end of the connecting rod is provided with external threads, the lower end of the connecting rod is provided with a positioning head, the upper part of the positioning head is provided with a positioning shaft shoulder, the upper part of the positioning shaft shoulder is provided with a flattening, and the connecting rod is made of steel; the connecting rod 103 is arranged at the upper part of the air inlet pipe 102, and the positioning head of the connecting rod 103 is arranged in the positioning hole of the air inlet pipe 102; the connecting sleeve 104 is provided with internal threads, and the connecting sleeve 104 is made of steel; the connecting rod 103 is fixedly connected with the air inlet pipe 102 through a connecting sleeve 104;
the bracket assembly 2 comprises a rack sleeve 201, a bracket 202 and a gear 203; the rack sleeve 201 is tubular, a rack is arranged on the outer circular surface, stop flanges are arranged at the upper end and the lower end of the rack sleeve, the upper stop flange is fixedly connected through threads, the lower stop flange is fixedly connected through welding, and threads are arranged in an inner hole at the lower end of the rack sleeve; the support 202 is plate-shaped, a through hole is formed in the plate surface, and a guide sleeve 204 is coaxially and fixedly arranged in the through hole; the rack sleeve 201 is movably arranged in the through hole of the guide sleeve 204; the gear 203 is arranged on the lower end face of the bracket 202 through a gear bracket, the gear 203 is fixedly connected with a gear shaft, and the gear shaft is driven by a servo motor; the gear 203 is meshed with the rack sleeve 201;
When the sampling device of the vacuum smelting furnace works, the gear shaft is driven by the servo motor to drive the gear 203 to rotate, the gear 203 drives the rack sleeve 201 to move downwards, and the rack sleeve 201 drives the sampler combination 1 to move downwards; the lower end part of the sampler combination 1 extends into the copper alloy solution for sampling, and the depth of the lower end part extending into the copper alloy solution is determined by the distance of downward movement of the rack sleeve 201; after the sampler combination finishes sampling, the servo motor drives the gear shaft to drive the gear 203 to rotate reversely, the gear 203 drives the rack sleeve 201 to move upwards, and the rack sleeve 201 drives the sampler combination to move upwards; the sampler combination 1 is detached from the rack sleeve 201 by clamping the tool at the flattened part of the connecting rod 103; the sampler combination 1 is inclined, the copper alloy solution flows out from the sample inlet and outlet, the air flows into the air inlet channel, and the air pressure inside and outside the sampling cavity of the sampling tube 101 is kept balanced, so that the copper alloy solution flows out smoothly.
Preferably, the connecting rod 103 is in the shape of a slender rod, and the connecting rod 103 is movably arranged in the through hole of the rack sleeve 201; the upper end of the connecting rod 103 is connected with a balancing weight through a thread.
When the sampling device of the vacuum smelting furnace works, the gear shaft is driven by the servo motor to drive the gear 203 to rotate, the gear 203 drives the rack sleeve 201 to move downwards, and the sampler combination 1 moves downwards along with the rack sleeve 201 under the action of gravity; the lower end part of the sampler combination 1 extends into the copper alloy solution for sampling, and the depth of the lower end part extending into the copper alloy solution is determined by the weight of the balancing weight; after the sampler combination finishes sampling, the servo motor drives the gear shaft to drive the gear 203 to rotate reversely, the gear 203 drives the rack sleeve 201 to move upwards, and the rack sleeve 201 drives the sampler combination to move upwards; the balancing weight at the upper end of the connecting rod 103 is detached, and the sampler combination 1 is taken down from the rack sleeve 201; the sampler combination 1 is inclined, the copper alloy solution flows out from the sample inlet and outlet, the air flows into the air inlet channel, and the air pressure inside and outside the sampling cavity of the sampling tube 101 is kept balanced, so that the copper alloy solution flows out smoothly.
The part of the utility model not detailed is prior art.
Claims (7)
1. The utility model provides a vacuum melting furnace sampling device which characterized by: comprises a sampler combination (1) and a bracket combination (2);
the sampler combination (1) comprises a sampling tube (101), an air inlet tube (102), a connecting rod (103) and a connecting sleeve (104); the sampling tube (101) is tubular with one closed end, the middle is a sampling cavity, the side wall is provided with a sample inlet and outlet, and the inner side of the top hole is provided with connecting threads; the air inlet pipe (102) is rod-shaped, the upper end and the lower end of the air inlet pipe are both provided with connecting external threads, and a positioning hole is formed in the middle of the upper end face; the sampling tube (101) is arranged at the lower end of the air inlet pipe (102), and the sampling tube (101) is fixedly connected with the air inlet pipe (102) through threads; the connecting rod (103) is rod-shaped, the upper end of the connecting rod is provided with an external thread, the lower end of the connecting rod is provided with a positioning head, and the upper part of the positioning head is provided with a positioning shaft shoulder; the connecting rod (103) is arranged at the upper part of the air inlet pipe (102), and a positioning head of the connecting rod (103) is arranged in a positioning hole of the air inlet pipe (102); the connecting sleeve (104) is provided with internal threads, and the connecting rod (103) is fixedly connected with the air inlet pipe (102) through the connecting sleeve (104);
the bracket combination (2) comprises a rack sleeve (201), a bracket (202) and a gear (203); the rack sleeve (201) is tubular, a rack is arranged on the outer circular surface, stop flanges are arranged at the upper end and the lower end of the rack sleeve, and a thread is arranged in an inner hole at the lower end of the rack sleeve; the support (202) is plate-shaped, and a through hole is formed in the plate surface; the rack sleeve (201) is movably arranged in the through hole of the bracket (202); the gear (203) is arranged on the lower end face of the bracket (202) and is meshed with the rack sleeve (201);
the sampler combination (1) is arranged on the lower portion of the rack sleeve (201) and is connected with the inner thread of the lower end of the rack sleeve (201) through the outer thread of the upper end of the connecting rod (103).
2. The sampling apparatus of the vacuum melting furnace according to claim 1, wherein: the connecting rod (103) is in a long and thin rod shape, and the connecting rod (103) is movably arranged in a through hole of the rack sleeve (201); the upper end of the connecting rod (103) is connected with a balancing weight through a thread.
3. The sampling apparatus of the vacuum melting furnace according to claim 1, wherein: an air inlet channel is arranged in the air inlet pipe (102), and the air inlet channel is communicated with a sampling cavity in the middle of the sampling pipe (101).
4. The sampling apparatus of the vacuum melting furnace according to claim 1, wherein: the connecting rod (103) is provided with a flattening.
5. The sampling apparatus of the vacuum melting furnace according to claim 1, wherein: the sampling tube (101) and the air inlet tube (102) are made of graphite; the connecting rod (103) and the connecting sleeve (104) are made of steel.
6. The sampling apparatus of the vacuum melting furnace according to claim 1, wherein: a guide sleeve (204) is coaxially and fixedly arranged on the upper end surface of the bracket (202) and the through hole; the rack sleeve (201) is movably arranged in the through hole of the guide sleeve (204).
7. The sampling apparatus of the vacuum melting furnace according to claim 1, wherein: the upper end stop flange of the rack sleeve (201) is fixedly connected through threads, and the lower end stop flange is fixedly connected through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572347.8U CN210719799U (en) | 2019-09-20 | 2019-09-20 | Sampling device of vacuum smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572347.8U CN210719799U (en) | 2019-09-20 | 2019-09-20 | Sampling device of vacuum smelting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN210719799U true CN210719799U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921572347.8U Active CN210719799U (en) | 2019-09-20 | 2019-09-20 | Sampling device of vacuum smelting furnace |
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| CN (1) | CN210719799U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729957A (en) * | 2020-12-31 | 2021-04-30 | 西安建筑科技大学 | Molybdenum disilicide resistance furnace sampling device and method |
| CN112945634A (en) * | 2021-01-29 | 2021-06-11 | 成都先进金属材料产业技术研究院股份有限公司 | Molten steel sampler and molten steel sampling method of vacuum induction smelting furnace |
| CN114964536A (en) * | 2022-06-10 | 2022-08-30 | 贵溪骏达特种铜材有限公司 | Aluminum bronze smelting furnace temperature detection device |
| CN115266243A (en) * | 2022-07-14 | 2022-11-01 | 青海省地质环境调查院 | Mineral water hydrogeology exploration device and method |
-
2019
- 2019-09-20 CN CN201921572347.8U patent/CN210719799U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729957A (en) * | 2020-12-31 | 2021-04-30 | 西安建筑科技大学 | Molybdenum disilicide resistance furnace sampling device and method |
| CN112945634A (en) * | 2021-01-29 | 2021-06-11 | 成都先进金属材料产业技术研究院股份有限公司 | Molten steel sampler and molten steel sampling method of vacuum induction smelting furnace |
| CN114964536A (en) * | 2022-06-10 | 2022-08-30 | 贵溪骏达特种铜材有限公司 | Aluminum bronze smelting furnace temperature detection device |
| CN115266243A (en) * | 2022-07-14 | 2022-11-01 | 青海省地质环境调查院 | Mineral water hydrogeology exploration device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sampling device for vacuum melting furnace Effective date of registration: 20220128 Granted publication date: 20200609 Pledgee: Zhuhai Huixin Supply Chain Technology Management Co.,Ltd. Pledgor: Zhuhai Dahua New Material Co.,Ltd. Registration number: Y2022980001229 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230515 Granted publication date: 20200609 Pledgee: Zhuhai Huixin Supply Chain Technology Management Co.,Ltd. Pledgor: Zhuhai Dahua New Material Co.,Ltd. Registration number: Y2022980001229 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sampling device for vacuum melting furnace Granted publication date: 20200609 Pledgee: Zhuhai Huixin Supply Chain Technology Management Co.,Ltd. Pledgor: Zhuhai Dahua New Material Co.,Ltd. Registration number: Y2024980005660 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |