CN212925176U - Device for stripping silver-containing welding layer from waste alloy tool bit - Google Patents
Device for stripping silver-containing welding layer from waste alloy tool bit Download PDFInfo
- Publication number
- CN212925176U CN212925176U CN202021225670.0U CN202021225670U CN212925176U CN 212925176 U CN212925176 U CN 212925176U CN 202021225670 U CN202021225670 U CN 202021225670U CN 212925176 U CN212925176 U CN 212925176U
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- Prior art keywords
- stripping
- silver
- welding layer
- groove
- cutter head
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- 239000002699 waste material Substances 0.000 title claims abstract description 37
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 35
- 239000004332 silver Substances 0.000 title claims abstract description 35
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000003466 welding Methods 0.000 title claims abstract description 32
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 23
- 239000000956 alloy Substances 0.000 title claims abstract description 23
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000013021 overheating Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000002955 isolation Methods 0.000 description 8
- 238000000227 grinding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000003082 abrasive agent Substances 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model provides a device for stripping silver-containing welding layer by waste alloy tool bits, which comprises a stripping groove, wherein baskets are symmetrically arranged in the stripping groove, one side of the stripping groove is connected with a circulating pump, the other side of the stripping groove is connected with a heat exchanger, and the circulating pump is connected with the heat exchanger; and a concentrated nitric acid feeding hole is formed in the upper part of one side of the stripping groove, and a silver-containing stripping liquid outlet is formed in the lower part of the other side of the stripping groove. The utility model can generate high-speed fluid of 0.1 to 2 meters per second to wash the waste cutter head, and has high stirring strength, so that the stripping liquid can effectively strip the welding layer; the inner side of the stripping groove is provided with a plurality of lifting baskets for isolating the waste cutter heads and preventing the waste cutter heads from gathering, reacting and releasing heat to cause local overheating; the inner side of the stripping groove is provided with a plurality of baskets, and the waste cutter head is easy to take out of the stripping device and comprises a silver-containing waste cutter head welding layer stripping device.
Description
Technical Field
The utility model belongs to the technical field of useless alloy tool bit treatment facility, concretely relates to useless alloy tool bit is peeled off and is contained silver welded layer device.
Background
After the formed blank of the vitrified tile is fired, the surface smoothness can not meet the application requirement of the vitrified tile; large size tiles tend to warp, twist, warp to different degrees, and require edging, chamfering, flat grinding, and polishing. Grinding is a leveling and thickness-fixing process for the vitrified tiles to facilitate surface grinding and polishing. The polishing is to grind, polish, chamfer and chamfer the surface of the ceramic brick or board by utilizing the high-speed rotation of various tool bits of a polishing machine, so that the use surface of the ceramic brick or board is smooth and bright like a mirror.
The grinding tool for polishing the vitrified tiles is called a cutter head. The cutter head is a key tool in the polishing process of the vitrified tile. The tool bit is made of abrasive and bonding agent, and the abrasive such as diamond, cubic boron nitride, corundum, silicon carbide and the like is adhered to a metal substrate by using metal bonding agent, ceramic or resin (or by using an electroplating method), so that the tool bit with various shapes and sizes is manufactured. When the abrasive particles are dull ground, the abrasive particles partially or completely fall off from the grinding tool due to the self-fragmentation of the abrasive particles or the fracture of the bonding agent, and a new cutting edge or a new sharp abrasive particle is continuously exposed on the abrasive material on the working surface of the tool bit, so that the tool bit can keep the grinding performance for a certain time. The self-sharpening property of the cutter head is the prominent characteristic of the cutter head different from a common cutter.
The hard alloy tool bit related in the field is made by sintering iron copper as a matrix and silicon carbide and carborundum as abrasive materials. One surface of the waste hard alloy tool bit is also provided with a silver-containing welding layer, the silver content is 0.4-0.5%, and the recovery value is very high.
The waste cutter head losing the grinding performance is a rectangular block with the length of 2-5 cm, the thickness of 0.1-1.0 cm and the height of about 1 cm. The existing method for stripping the metal surface coating mainly comprises the steps of spraying stripping solution or soaking metal in the stripping solution, wherein the tool bit is an irregular small rectangular block, the surface containing a welding layer is difficult to face a spray head, all spraying devices are not suitable for stripping the welding layer, the thickness of the general coating is 4-25 microns, the thickness of the residual welding layer is larger than 100 microns, and the residual welding layer is difficult to strip by directly soaking without stirring.
In the prior art, a welding layer is generally stripped at the normal temperature of 20-30 ℃ by using concentrated nitric acid, the welding layer is dissolved by the concentrated nitric acid, a large amount of heat is released, and the welding layer is locally overheated without stirring, so that the stripping process fails. Simultaneously, useless tool bit is heavier rectangle cubic, if drop into the reactor and can directly sink into the reactor end and pile up, and a large amount of useless tool bits are piled up and are taken place exothermic reaction, stir and also hardly let reaction heat in time diffuse, lead to the peeling process failure.
In addition, the waste cutter head is required to be taken out of the peeling device after the waste cutter head peels off the welding layer, and the waste cutter head is a rectangular and heavy small block and is difficult to take out after being put into the peeling device.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a set of silver-containing useless tool bit welded layer stripping off device that can effectively peel off the welded layer, stirring intensity is high, can not lead to the local overheated, useless tool bit of reaction to take out easily from stripping off device.
The technical scheme of the utility model is that:
the device for stripping the silver-containing welding layer by the waste alloy cutter head is characterized by comprising a stripping groove, wherein baskets are symmetrically arranged in the stripping groove, one side of the stripping groove is connected with a circulating pump, the other side of the stripping groove is connected with a heat exchanger, and the circulating pump is connected with the heat exchanger;
and a concentrated nitric acid feeding hole is formed in the upper part of one side of the stripping groove, and a silver-containing stripping liquid outlet is formed in the lower part of the other side of the stripping groove.
Furthermore, a basket cover is arranged above the basket.
Furthermore, at least two lifting baskets are symmetrically arranged in the stripping groove.
Furthermore, 2-20 lifting baskets are symmetrically arranged in the stripping groove. The useless tool bit of isolation, prevent to useless tool bit gathering reaction exothermic local overheat that leads to.
Furthermore, a thermometer and a flowmeter are respectively arranged between the heat exchanger and the stripping tank.
Furthermore, one end of the heat exchanger is provided with a circulating water inlet, and the other end of the heat exchanger is provided with a circulating water outlet.
Furthermore, a sampling port is arranged between the heat exchanger and the circulating pump.
Furthermore, a valve is arranged between the stripping groove and the circulating pump.
The utility model discloses in, peel off groove, hand-basket, heat exchanger, circulating pump, valve, sample connection, circulating water import, circulating water export, thermometer, flowmeter, concentrated nitric acid feed inlet and contain silver and peel off the liquid export, be one set of device through the pipe connection, be airtight system.
Through the utility model discloses the device can produce 0.1 meters per second to 2 meters per second's fluid and erode useless tool bit. Meanwhile, the stripping liquid can be cooled in time through the arranged heat exchanger.
Compared with the prior art, the utility model discloses following beneficial effect has: compared with the existing stripping tank, the high-speed fluid which is 0.1 to 2 meters per second can be generated to flush the waste cutter head, the stirring strength is high, and the stripping liquid can effectively strip the welding layer. And secondly, a plurality of lifting baskets are arranged on the inner side of the stripping groove to isolate the waste cutter heads and prevent the waste cutter heads from generating heat due to aggregation reaction to cause local overheating. And the inner side of the stripping groove is provided with a plurality of baskets, and the silver-containing waste cutter head welding layer stripping device is easy to take out of the stripping device by waste cutter heads.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic partial structure diagram according to an embodiment of the present invention;
wherein, the reference numbers: 1-stripping tank, 2-lifting basket, 3-heat exchanger, 4-circulating pump, 5-valve, 6-sampling port, 7-circulating water inlet, 8-circulating water outlet, 9-thermometer, 10-flowmeter, 11-concentrated nitric acid feed inlet, 12-silver-containing stripping liquid outlet and 13-lifting basket cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The device for stripping the silver-containing welding layer by the waste alloy cutter head is characterized by comprising a stripping groove 1, wherein baskets 2 are symmetrically arranged in the stripping groove 1, one side of the stripping groove is connected with a circulating pump 4, the other side of the stripping groove is connected with a heat exchanger 3, and the circulating pump is connected with the heat exchanger 3;
a concentrated nitric acid feed port 11 is arranged above one side of the stripping groove, and a silver-containing stripping liquid outlet 12 is arranged below the other side of the stripping groove.
Further, a basket cover 13 is arranged above the basket.
Furthermore, at least two lifting baskets 2 are symmetrically arranged in the stripping groove 1.
Furthermore, 4 lifting baskets 2 are symmetrically arranged in the stripping groove 1. The useless tool bit of isolation, prevent to useless tool bit gathering reaction exothermic local overheat that leads to.
Further, a thermometer 9 and a flowmeter 10 are respectively arranged between the heat exchanger 3 and the stripping tank 1.
Furthermore, one end of the heat exchanger 3 is provided with a circulating water inlet 7, and the other end of the heat exchanger is provided with a circulating water outlet 8.
Further, a sampling port 6 is arranged between the heat exchanger 3 and the circulating pump 4.
Further, a valve 5 is arranged between the stripping tank 1 and the circulating pump 4.
The utility model discloses in, peel off groove 1, hand-basket 2, heat exchanger 3, circulating pump 4, valve 5, sample connection 6, circulating water import 7, circulating water export 8, thermometer 9, flowmeter 10, concentrated nitric acid feed inlet 11 and contain silver and peel off liquid export 12, be one set of device through the pipe connection, be airtight system.
Through the utility model discloses the device can produce 0.1 meters per second to 2 meters per second's fluid and erode useless tool bit. Meanwhile, the stripping liquid can be cooled in time through the arranged heat exchanger 3.
The using method of the embodiment comprises the following steps: s1, opening a basket cover, putting 100 kilograms of waste cutter heads into 4 baskets in 4 portions, and closing the basket cover. S2, opening a cooling water valve at an inlet and an outlet of the heat exchanger. S3, opening a valve of a concentrated nitric acid feed inlet 11, adding 100 kilograms of 65% concentrated nitric acid, and closing the valve of the concentrated nitric acid feed inlet 11. And S4, starting a circulating pump to enable the concentrated nitric acid to circularly flush the silver-containing waste cutter heads. S5, after reacting for 2 hours, releasing the silver-containing stripping solution from the silver-containing stripping solution outlet 12. S6, taking the lifting basket out to pour out the waste cutter head for stripping the welding layer.
Example 2
The present embodiment provides a device for stripping a silver-containing welding layer from a waste alloy tool bit, which is consistent with the structure of embodiment 1, except that 2 baskets 2 are symmetrically arranged in the stripping groove 1. The useless tool bit of isolation, prevent to useless tool bit gathering reaction exothermic local overheat that leads to.
Example 3
The embodiment provides a device for stripping a silver-containing welding layer from a waste alloy cutter head, which is consistent with the structure of the embodiment 1, except that 6 lifting baskets 2 are symmetrically arranged in the stripping groove 1. The useless tool bit of isolation, prevent to useless tool bit gathering reaction exothermic local overheat that leads to.
EXAMPLE 4
The embodiment provides a device for stripping a silver-containing welding layer from a waste alloy cutter head, which is consistent with the structure of the embodiment 1, except that 8 lifting baskets 2 are symmetrically arranged in the stripping groove 1. The useless tool bit of isolation, prevent to useless tool bit gathering reaction exothermic local overheat that leads to.
Example 5
The present embodiment provides a device for stripping a silver-containing welding layer from a waste alloy cutter head, which has the same structure as that of embodiment 1, except that 10 baskets 2 are symmetrically arranged in the stripping groove 1. The useless tool bit of isolation, prevent to useless tool bit gathering reaction exothermic local overheat that leads to.
Example 6
The embodiment provides a device for stripping a silver-containing welding layer from a waste alloy cutter head, which is consistent with the structure of the embodiment 1, except that 15 lifting baskets 2 are symmetrically arranged in the stripping groove 1. The useless tool bit of isolation, prevent to useless tool bit gathering reaction exothermic local overheat that leads to.
Example 7
The present embodiment provides a device for stripping a silver-containing welding layer from a waste alloy cutter head, which has a structure consistent with that of embodiment 1, except that 20 baskets 2 are symmetrically arranged in the stripping groove 1. The useless tool bit of isolation, prevent to useless tool bit gathering reaction exothermic local overheat that leads to.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.
Claims (8)
1. The device for stripping the silver-containing welding layer by the waste alloy tool bit is characterized by comprising a stripping groove (1), wherein baskets (2) are symmetrically arranged in the stripping groove (1), one side of the stripping groove is connected with a circulating pump (4), the other side of the stripping groove is connected with a heat exchanger (3), and the circulating pump is connected with the heat exchanger (3);
and a concentrated nitric acid feeding hole (11) is formed in the upper part of one side of the stripping groove, and a silver-containing stripping liquid outlet (12) is formed in the lower part of the other side of the stripping groove.
2. The apparatus for stripping silver-containing solder layer from waste alloy cutter head according to claim 1, characterized in that a basket cover (13) is provided above the basket.
3. The device for stripping the silver-containing welding layer by the waste alloy cutter head according to the claim 2 is characterized in that at least two lifting baskets (2) are symmetrically arranged in the stripping groove (1).
4. The device for stripping the silver-containing welding layer by the waste alloy cutter head according to the claim 3 is characterized in that 2-20 lifting baskets (2) are symmetrically arranged in the stripping groove (1).
5. The device for stripping the silver-containing welding layer by the waste alloy cutter head as claimed in claim 1, wherein a thermometer (9) and a flowmeter (10) are respectively arranged between the heat exchanger (3) and the stripping groove (1).
6. The device for stripping the silver-containing welding layer by using the waste alloy cutter head as claimed in claim 1, wherein one end of the heat exchanger (3) is provided with a circulating water inlet (7), and the other end of the heat exchanger is provided with a circulating water outlet (8).
7. The device for stripping the silver-containing welding layer by the waste alloy cutter head according to the claim 1 is characterized in that a sampling port (6) is arranged between the heat exchanger (3) and the circulating pump (4).
8. The device for stripping the silver-containing welding layer by the waste alloy cutter head according to claim 1, characterized in that a valve (5) is arranged between the stripping groove (1) and the circulating pump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021225670.0U CN212925176U (en) | 2020-06-29 | 2020-06-29 | Device for stripping silver-containing welding layer from waste alloy tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021225670.0U CN212925176U (en) | 2020-06-29 | 2020-06-29 | Device for stripping silver-containing welding layer from waste alloy tool bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212925176U true CN212925176U (en) | 2021-04-09 |
Family
ID=75327887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021225670.0U Active CN212925176U (en) | 2020-06-29 | 2020-06-29 | Device for stripping silver-containing welding layer from waste alloy tool bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212925176U (en) |
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2020
- 2020-06-29 CN CN202021225670.0U patent/CN212925176U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240607 Address after: 516000 laoweixia village, Yonghu Town, Huiyang District, Huizhou City, Guangdong Province Patentee after: SRIEL ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co.,Ltd. Country or region after: China Patentee after: JIEYANG SIRUIER ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 516000 laoweixia village, Yonghu Town, Huiyang District, Huizhou City, Guangdong Province Patentee before: SRIEL ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co.,Ltd. Country or region before: China |