CN204893150U - Flame cut nozzle of fluxing - Google Patents
Flame cut nozzle of fluxing Download PDFInfo
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- CN204893150U CN204893150U CN201520525188.1U CN201520525188U CN204893150U CN 204893150 U CN204893150 U CN 204893150U CN 201520525188 U CN201520525188 U CN 201520525188U CN 204893150 U CN204893150 U CN 204893150U
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Abstract
The utility model relates to a metallurgical machinery especially relates to a flame cut device. A flame cut nozzle of fluxing, the integral spray tube of efflux guan weiyi, efflux pipe spray section two parts by vertical guide section and slope and constitute, the constant head tank has been seted up to the bottom of holder, sets up the guide channel who link up from top to bottom in the holder, the top at guide channel is installed to the coupling, the vertical guide section of efflux pipe is passed guide channel and is linked together with the coupling, and period number is sprayed in the constant head tank to the slope of efflux pipe, it installs the fastening of efflux pipe on the holder tightly to decide the bolt. The utility model discloses effectively avoid the iron powder to pile up and block up what switching department of efflux diversion produced, prolonged the life of nozzle to quick mounting adjustment and maintenance can be realized, the preparation work time of opening before watering can be effectively reduced, the spout position of efflux pipe has vertical removal and rotates the degree of freedom in addition, can improve the effect of dusting, has improved the operating efficiency.
Description
Technical field
The utility model relates to field of metallurgical machine, particularly relates to a kind of flame-cutting plant.
Background technology
In field of metallurgy, high-alloy steel is owing to the addition of the alloying elements such as chromium, molybdenum, nickel, vanadium, titanium, have the feature of high strength, corrosion resistance high abrasion resistance, obtain and produce more and more widely and apply, representational steel grade product comprises T91, GCr15, super 13Cr etc.The alloying element total content of high-alloy steel is greater than 10% usually, when producing this kind of steel grade, only rely on traditional gas-oxygen proportioning gas flame cuttiug, can not meet the requirement of high-alloy steel strand cutting, iron powder must be increased flux as injection and just can complete cutting in cutting process.
In order to the iron powder realized in cutting process sprays, a kind of flame cutting machine dusting device is generally adopted to spray to complete iron powder at present.Known this dusting device, is shown in Fig. 1, comprises iron powder tank 1, distributor 2, pinch valve 3, injector 4, carrier pipe 5, stop valve 6, and master blows valve 7 and iron powder nozzle 100 forms; Wherein, iron powder tank 1 is positioned on cutting machine car body bearing, and the below of iron powder tank is provided with distributor 2, and distributor 2 connects injector 4 by pinch valve 3, and injector 4 is connected with carrier pipe 5 one end, and the other end of carrier pipe 5 connects iron powder nozzle 100.Nozzle 100 is connected with the tenon on cutting gun of cutter 8 by its outside tongue-and-groove, is fixed on cutting gun of cutter 8 by whole iron powder nozzle.
During work, iron powder, by funnelform iron powder tank 1 end opening, is transported to pinch valve 3 through distributor 2, when cutting starts, stop valve 6 is opened, and connect pressurized nitrogen and pinch valve 3 is opened, iron powder delivers to injector 4 through pinch valve 3, master blows valve 7 and opens simultaneously, pressurized nitrogen is sent into injector 4, iron powder forms rotating jet in injector 4, arrives iron powder nozzle through carrier pipe 5, then iron powder is sprayed in the flame of burning torch 8 with certain spray angle and position by nozzle, plays effect of fluxing.
Existing iron powder nozzle as shown in Figure 2, comprises clamper 101, pipe joint 102, and jet pipe 103 and tight fixed bolt 104, be shown in Fig. 2, and wherein clamper inside is provided with an iron powder fluidic channel, and the import of iron powder fluidic channel is connected with carrier pipe 5 by pipe joint 102; The vertical channel that this iron powder fluidic channel is formed by center deep hole 1011 and being positioned at after slanted channel that clamper head inclined hole 1012 formed connects forms, and sees Fig. 3; Jet pipe 103 is a short straight shape pipe, be connected with the vertical channel of clamper by inserting in clamper head inclined hole 1012, jet pipe 103 is fixed by the flush end tight fixed bolt 104 being positioned at clamper head, clamper is connected with the tenon on cutting gun of cutter by outside tongue-and-groove, is fixed on burning torch 8 by whole iron powder nozzle.
Find in the actual use of production, the effect of dusting of existing dusting device is stable not, mainly be that jet pipe 103 easily blocks, the particularly joint of jet pipe 103 and center deep hole 1011, the blocking of nozzle interior directly can affect the cut quality of high-alloy steel, cause casting blank section out-of-flatness, and cause high-alloy steel to be difficult to cut off; If increase the replacing maintenance frequency of nozzle, repair and replacement cost can be increased again, and increase continuous casting to water time between Operational preparation workload, extend and water time intermittent time, reduce and produce efficiency; In addition, the eject position of existing nozzle adjusts difficulty because jet pipe position fixes, dust a little with burning torch flame sometimes because of not in one plane, can poor effect of dusting be caused.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of gas flame cuttiug nozzle of fluxing and adopts the integral type bend pipe being directly communicated to pipe joint as jet pipe, effectively prevent the heap sum blocking that iron powder produces in jet break-in switching place, extend the service life of nozzle, and Fast Installation adjustment can be realized and safeguard, effectively can reduce the preparation work time before watering of opening.
The utility model is achieved in that a kind of gas flame cuttiug is fluxed nozzle, comprise clamper, pipe joint, jet pipe and tight fixed bolt, described jet pipe is a monoblock type jet pipe, jet pipe is made up of vertical boot segment and inclination jet segment two parts, the bottom of described clamper offers locating slot, the guiding channel of up/down perforation is offered in clamper, described pipe joint is arranged on the top of guiding channel, the vertical boot segment of described jet pipe is connected with pipe joint through guiding channel, and the inclination jet segment of jet pipe is arranged in locating slot; Described tight fixed bolt is arranged on fastening for jet pipe on clamper.
The width of described locating slot is slightly larger than the external diameter of inclination jet segment.
The top of described guiding channel is provided with internal thread, and described pipe joint is by the top of screw threads for fastening at guiding channel.
The angle of bend of described vertical boot segment and inclination jet segment is 130 ° ~ 140 °.
The utility model gas flame cuttiug nozzle of fluxing adopts the integral type bend pipe being directly communicated to pipe joint as jet pipe, effectively prevent the heap sum blocking that iron powder produces in jet break-in switching place, extend the service life of nozzle, and Fast Installation adjustment can be realized and safeguard, effectively can reduce the preparation work time before watering of opening; In addition, because have employed integral type to erect curved jet pipe, and guiding channel is up/down perforation, and the nozzle exit area of jet pipe is provided with a vertical one-movement-freedom-degree and a rotational freedom within the scope of fine setting, can improve effect of dusting, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is existing flame cutting machine dusting device structural representation;
Fig. 2 is existing iron powder nozzle arrangements schematic diagram;
Fig. 3 is the schematic cross-section of existing clamper;
Fig. 4 is that the utility model gas flame cuttiug is fluxed the result schematic diagram of nozzle;
Fig. 5 is the clamper schematic cross-section in the utility model;
Fig. 6 is the jet pipe structural representation in the utility model.
In figure: 1 iron powder tank, 2 distributors, 3 pinch valves, 4 injectors, 5 carrier pipes, 6 stop valves, 7 masters blow valve, 8 cutting gun of cutter, 100 iron powder nozzles, 101 clampers, 102 pipe joints, 103 jet pipes, 104 tight fixed bolts, 105 locating slots, 1011 center deep holes, 1012 clamper head inclined holes, 1013 guiding channels, 1014 stepped holes, 1015 fastener holes, 1031 vertical boot segments, 1032 inclination jet segments.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model statement.
Embodiment 1
As shown in Figure 4,5, 6, a kind of gas flame cuttiug is fluxed nozzle, comprise clamper 101, pipe joint 102, jet pipe 103 and tight fixed bolt 104, described jet pipe 103 is a monoblock type jet pipe, jet pipe 103 is made up of vertical boot segment 1031 and inclination jet segment 1032 two parts, the bottom of described clamper 101 offers locating slot 105, offers the guiding channel 1013 of up/down perforation in clamper 101; In the present embodiment, the top of described guiding channel 1013 is provided with tapped stepped hole 1014 for tube connector joint 102, described pipe joint 102 is by the top of screw threads for fastening at guiding channel 1013, and the vertical boot segment 1031 of described jet pipe 103 is connected with pipe joint 102 through guiding channel 1013; The inclination jet segment 1032 of jet pipe 103 is arranged in locating slot 105;
Clamper 101 also offers radial fastener hole 1015, described tight fixed bolt 104 is arranged on clamper 101 through fastener hole 1015 by fastening for jet pipe 103, can be able to finely tune the degree of depth that jet pipe 103 inserts guiding channel 1013 when carrying out fastening, namely can regulate the upright position of nozzle vent, for adjust iron powder jet enter burning torch flame upright position.During dismounting and change, by unclamping tight fixed bolt 104, jet pipe 103 can be extracted out fast from locating slot 105.
In order to can finely tune the front and back position that iron powder jet enters burning torch flame, to make the iron powder of ejection and burning torch flame place in one plane, be conducive to reaching the best cutting effect that dusts, in the present embodiment, the width of described locating slot 105 is slightly larger than the external diameter of inclination jet segment 1032, like this when assembling, described jet pipe 103 just can rotate around the axis of guiding channel 1013 within the scope of certain angle, realizes the object regulated.
In the present embodiment, described jet pipe 103 is a thin-wall hollow pipe, and for integral type erects bending stainless steel metal pipe, Inner cross section is circular, outer shape is J-shaped, be with an arc bent angle, the angle of bend between vertical boot segment 1031 and inclination jet segment 1032 is between 130 ° ~ 140 °, and the inwall pipe end at jet pipe two is equipped with chamfering.
Claims (4)
1. a gas flame cuttiug is fluxed nozzle, comprise clamper (101), pipe joint (102), jet pipe (103) and tight fixed bolt (104), it is characterized in that: described jet pipe (103) is a monoblock type jet pipe, jet pipe (103) is made up of vertical boot segment (1031) and inclination jet segment (1032) two parts, the bottom of described clamper (101) offers locating slot (105), the guiding channel (1013) of up/down perforation is offered in clamper (101), described pipe joint (102) is arranged on the top of guiding channel (1013), the vertical boot segment (1031) of described jet pipe (103) is connected with pipe joint (102) through guiding channel (1013), the inclination jet segment (1032) of jet pipe (103) is arranged in locating slot (105), described tight fixed bolt (104) is arranged on fastening for jet pipe (103) on clamper (101).
2. gas flame cuttiug as claimed in claim 1 is fluxed nozzle, it is characterized in that: the width of described locating slot (105) is slightly larger than the external diameter of inclination jet segment (1032).
3. gas flame cuttiug as claimed in claim 1 or 2 is fluxed nozzle, it is characterized in that: the top of described guiding channel (1013) is provided with internal thread, described pipe joint (102) is by the top of screw threads for fastening in guiding channel (1013).
4. gas flame cuttiug as claimed in claim 1 or 2 is fluxed nozzle, it is characterized in that: described vertical boot segment (1031) is 130 ° ~ 140 ° with the angle of bend of inclination jet segment (1032).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525188.1U CN204893150U (en) | 2015-07-20 | 2015-07-20 | Flame cut nozzle of fluxing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525188.1U CN204893150U (en) | 2015-07-20 | 2015-07-20 | Flame cut nozzle of fluxing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204893150U true CN204893150U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520525188.1U Active CN204893150U (en) | 2015-07-20 | 2015-07-20 | Flame cut nozzle of fluxing |
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| Country | Link |
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| CN (1) | CN204893150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825843A (en) * | 2017-02-28 | 2017-06-13 | 共享铸钢有限公司 | A kind of diced system of large-scale high-alloy steel casting pressing port |
| CN106964867A (en) * | 2017-04-24 | 2017-07-21 | 安徽玉辉电子科技有限公司 | Intelligent sawing sheet device |
-
2015
- 2015-07-20 CN CN201520525188.1U patent/CN204893150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825843A (en) * | 2017-02-28 | 2017-06-13 | 共享铸钢有限公司 | A kind of diced system of large-scale high-alloy steel casting pressing port |
| CN106964867A (en) * | 2017-04-24 | 2017-07-21 | 安徽玉辉电子科技有限公司 | Intelligent sawing sheet device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |