CN211999881U - Atomizing nozzle for conveying suspension plasma spraying liquid - Google Patents
Atomizing nozzle for conveying suspension plasma spraying liquid Download PDFInfo
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- CN211999881U CN211999881U CN201922391896.1U CN201922391896U CN211999881U CN 211999881 U CN211999881 U CN 211999881U CN 201922391896 U CN201922391896 U CN 201922391896U CN 211999881 U CN211999881 U CN 211999881U
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Abstract
The utility model relates to an atomizing nozzle technical field specifically is an atomizing nozzle that is used for suspension plasma spraying to send liquid, including the shower nozzle main part, the connecting pipe, nozzle and electrode body, the threaded connection connecting pipe is passed through to shower nozzle main part front end, and the connecting pipe front end passes through the threaded connection nozzle, and the electrode body of inside and connecting pipe internal connection of shower nozzle main part, electrode body include through threaded connection at the inside fixed block of shower nozzle main part, fixed block one side welded connection negative pole lug, and the cladding of negative pole lug front end outside has the negative pole head, and the protrusion is equipped with the connector on the fixed block in the negative pole lug outside: the detachable structure can be used for detaching the nozzle to replace the internal electrode after the nozzle is used for a long time, so that the service life of the nozzle can be effectively prolonged, the use cost is reduced, the waste of resources can be reduced, and the resource utilization rate is increased.
Description
Technical Field
The utility model relates to atomizing nozzle technical field specifically is an atomizing nozzle that is used for suspension plasma spraying to send liquid.
Background
Plasma spraying is a technology for strengthening and modifying the surface of a material, and can enable the surface of a matrix to have the performances of wear resistance, corrosion resistance, high-temperature oxidation resistance, electric insulation, heat insulation, radiation protection, wear reduction, sealing and the like. The plasma spraying technique is a method of heating a material such as ceramics, alloys, metals, etc. to a molten or semi-molten state by using a plasma arc driven by a direct current as a heat source, and spraying the material at a high speed onto the surface of a pretreated workpiece to form a firmly adhered surface layer.
The nozzle internal electrode that current plasma spraying used can appear damaging after long-time using, damages and then can not use after serious, and general nozzle internal electrode is fixed knot structure, and this has just caused whole nozzle after the electrode damages and can not use again, and use cost is higher, can not the rational utilization resource moreover, has caused the waste, for this reason, the utility model provides an atomizing nozzle for suspension plasma spraying send liquid is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an atomizing nozzle that is used for suspension plasma spraying to send liquid to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an atomizing nozzle for delivering liquid by suspension plasma spraying comprises a nozzle main body, a connecting pipe, a nozzle and an electrode body, wherein the front end of the nozzle main body is connected with the connecting pipe through threads, the front end of the connecting pipe is connected with the nozzle through threads, the inside of the nozzle main body and the inside of the connecting pipe are connected with the electrode body, the electrode body comprises a fixed block which is connected with the inside of the nozzle main body through threads, a cathode lug is welded and connected to one side of the fixed block, a cathode head is wrapped outside the front end of the cathode lug, a connector is convexly arranged on the fixed block outside the cathode lug, an anode nozzle is connected outside the connector through threads, the outside of the front end of the anode nozzle is welded and connected to the inner wall of the connecting pipe, a spraying cavity is formed inside the fixed block and the, a beam collecting groove is formed between the nozzle and the anode spray head, and a nozzle communicated with the beam collecting groove is formed in the nozzle.
Preferably, cooling water pipe is communicated with one side of the fixed block and the upper end of the anode nozzle, a cooling coil is embedded and connected in the fixed block and the anode nozzle, the cooling water pipe is communicated to the inside of the cooling coil, and the water outlet pipe is communicated with the cooling water pipe at the same side.
Preferably, the front end of the cathode bump is coated with a cathode head, and the cathode head is made of tungsten material.
Preferably, anode spray head lower extreme intercommunication inlet pipe, the inlet pipe slope communicates to the spraying intracavity, the inlet pipe front end slope is to the nozzle direction, the cladding of anode spray head inner wall has the inoxidizing coating.
Preferably, the bundling groove on the inner side of the nozzle is in a circular table shape, the top end of the circular table is provided with a nozzle, and the nozzle ring is provided with an auxiliary hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a detachable construction, the internal electrode of shower nozzle damages after long-time the use, can use dismantlement shower nozzle to change the internal electrode, can effectively increase the life of shower nozzle, reduces use cost, can reduce the waste to the resource, increases resource utilization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the spray head comprises a spray head main body 1, a connecting pipe 2, a spray nozzle 3, a fixing block 4, a cathode bump 5, an anode spray head 6, a connector 7, a spray cavity 8, a cathode head 9, a cooling water pipe 10, an air inlet pipe 11, a feed pipe 12, a bundling groove 13 and a spray nozzle 14.
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.
Referring to fig. 1, the present invention provides a technical solution: an atomizing nozzle for delivering liquid by suspension plasma spraying, which comprises a nozzle main body 1, a connecting pipe 2, a nozzle 3 and an electrode body, wherein the front end of the nozzle main body 1 is connected with the connecting pipe 2 through threads, the front end of the connecting pipe 2 is connected with the nozzle 3 through threads, the inside of the nozzle main body 1 and the inside of the connecting pipe 2 are connected with the electrode body, the electrode body comprises a fixed block 4 which is connected with the inside of the nozzle main body 1 through threads, one side of the fixed block 4 is welded with a cathode lug 5, the outer side of the front end of the cathode lug 5 is coated with a cathode head 9, the fixed block 4 at the outer side of the cathode lug 5 is convexly provided with a connector 7, the outer side of the connector 7 is connected with an anode nozzle 6 through threads, the outer side of the front end of the anode nozzle 6 is welded and connected with the inner wall of, a beam collecting groove 13 is formed between the nozzle 3 and the anode spray head 6, and a nozzle 14 communicated with the beam collecting groove 13 is arranged in the nozzle 3.
The utility model discloses can further set up to, 4 one sides of fixed block and 6 upper ends intercommunications of anode spray head have condenser tube 10, inlay in fixed block 4 and the anode spray head 6 and be connected with cooling coil, condenser tube 10 communicates to in the cooling coil, and the outlet pipe communicates with condenser tube 10 in same one side, through the coolant liquid that condenser tube 10 carried, can make the quick cooling of electrode body, increases and puts the high temperature effect, increases the availability factor of electrode body, prevents that overheated influence from using.
The utility model discloses can further set up to, the 5 front end cladding of negative pole lug has negative pole head 9, and negative pole head 9 is made for tungsten material, can increase heat resistance through negative pole head 9, slows down damage speed, increases life, use cost.
The utility model discloses can further set up to, 6 lower extremes of anode spray head intercommunication inlet pipes 12, inlet pipes 12 slope intercommunication to spraying chamber 8 in, the slope of inlet pipes 12 front end to 3 directions of nozzle, 6 inner wall claddings of anode spray head have the inoxidizing coating, can increase the protection to 6 inner walls of anode spray head through the protective layer, slow down damage speed, increase life.
The utility model discloses can further set up to, 3 inboard receipts of nozzle restraint groove 13 are the round platform form, and spout 14 has been seted up on the round platform top, and the auxiliary hole has been seted up to 14 rings of spout, and the auxiliary hole can assist the spraying, increases the diffusion effect, improves the spraying homogeneity.
The working principle is as follows: when the electrode spraying machine works, the electrode is started, a plasma arc is formed inside the nozzle body 1, then industrial gas is input from the gas inlet pipe 11, then raw materials are conveyed from the feeding pipe 12, the raw materials are ignited by the arc, and then are blown by the gas to enter the beam collecting groove 13, the beams are collected through the beam collecting groove 13 and then are sprayed out from the nozzle 14 in the middle of the nozzle 3 to be sprayed to the surface of a workpiece, cooling liquid is conveyed to the fixing block 4 and the inside of the anode nozzle 6 through the cooling water pipe 10 in the working process, cooling is carried out, the using effect is increased, the use is prevented from being influenced by overheating, after the electrode is used for a long time and damaged, the connecting pipe 2 and the nozzle 3 can be detached, the electrode inside is replaced, a new electrode is reassembled, the electrode is reused, the using convenience.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A atomizing nozzle for suspension plasma spraying send liquid, including shower nozzle main part (1), connecting pipe (2), nozzle (3) and electrode body, its characterized in that: the improved sprayer comprises a sprayer body (1), a connecting pipe (2) and a connecting pipe (2), wherein the front end of the sprayer body (1) is connected with the connecting pipe (2) through threads, the front end of the connecting pipe (2) is connected with a nozzle (3) through threads, an electrode body is connected with the inside of the sprayer body (1) through threads, the electrode body comprises a fixed block (4) which is connected with the inside of the sprayer body (1) through threads, a cathode lug (5) is welded on one side of the fixed block (4), a cathode head (9) is wrapped on the outer side of the front end of the cathode lug (5), a connector (7) is arranged on the fixed block (4) on the outer side of the cathode lug (5) in a protruding mode, an anode sprayer (6) is connected on the outer side of the connector (7) through threads, the outer side of the front end of the, the spraying device is characterized in that the fixed block (4) is communicated with an air inlet pipe (11), the air inlet pipe (11) penetrates through the fixed block (4) to be connected into the spraying cavity (8), a beam collecting groove (13) is formed between the nozzle (3) and the anode spray head (6), and a nozzle (14) communicated with the beam collecting groove (13) is formed in the nozzle (3).
2. An atomizing nozzle for delivering a liquid for suspension plasma spraying in accordance with claim 1, wherein: the cooling water pipe (10) is communicated with one side of the fixed block (4) and the upper end of the anode spray head (6), the cooling coil is embedded and connected in the fixed block (4) and the anode spray head (6), the cooling water pipe (10) is communicated to the inside of the cooling coil, and the water outlet pipe is communicated with the cooling water pipe (10) at the same side.
3. An atomizing nozzle for delivering a liquid for suspension plasma spraying in accordance with claim 1, wherein: the front end of the cathode bump (5) is coated with a cathode head (9), and the cathode head (9) is made of tungsten materials.
4. An atomizing nozzle for delivering a liquid for suspension plasma spraying in accordance with claim 1, wherein: anode spraying head (6) lower extreme intercommunication inlet pipe (12), inlet pipe (12) slope communicates to spraying chamber (8) in, inlet pipe (12) front end slope has the inoxidizing coating to nozzle (3) direction, the cladding of anode spraying head (6) inner wall.
5. An atomizing nozzle for delivering a liquid for suspension plasma spraying in accordance with claim 1, wherein: the inner side of the nozzle (3) is provided with a bundling groove (13) in a circular table shape, the top end of the circular table is provided with a nozzle (14), and the nozzle (14) is provided with an auxiliary hole in a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922391896.1U CN211999881U (en) | 2019-12-27 | 2019-12-27 | Atomizing nozzle for conveying suspension plasma spraying liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922391896.1U CN211999881U (en) | 2019-12-27 | 2019-12-27 | Atomizing nozzle for conveying suspension plasma spraying liquid |
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| Publication Number | Publication Date |
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| CN211999881U true CN211999881U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922391896.1U Active CN211999881U (en) | 2019-12-27 | 2019-12-27 | Atomizing nozzle for conveying suspension plasma spraying liquid |
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| CN (1) | CN211999881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118374761A (en) * | 2024-06-21 | 2024-07-23 | 佛山市舒韵五金制品有限公司 | Plasma suspension spraying nozzle |
-
2019
- 2019-12-27 CN CN201922391896.1U patent/CN211999881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118374761A (en) * | 2024-06-21 | 2024-07-23 | 佛山市舒韵五金制品有限公司 | Plasma suspension spraying nozzle |
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