CN204187282U - Annealing pot shielding gas air supply controller - Google Patents
Annealing pot shielding gas air supply controller Download PDFInfo
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- CN204187282U CN204187282U CN201420641996.XU CN201420641996U CN204187282U CN 204187282 U CN204187282 U CN 204187282U CN 201420641996 U CN201420641996 U CN 201420641996U CN 204187282 U CN204187282 U CN 204187282U
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Abstract
The utility model discloses a kind of annealing pot shielding gas air supply controller, comprise gas cylinder connecting tube, first pressure gauge with electric contact, pressure reduction control valve and multichannel gas transmission system, one end sealing of gas cylinder connecting tube, the other end is outlet side, outlet side is communicated to annealing pot, every road gas transmission system includes flexible pipe and the first hand stop valve, second hand stop valve of one end on gas cylinder of every root flexible pipe is connected with gas cylinder, the other end of flexible pipe is connected with gas cylinder connecting tube by the first hand stop valve, first pressure gauge with electric contact, pressure reduction control valve is laid on gas cylinder connecting tube successively, first pressure gauge with electric contact is electrically connected with pressure reduction control valve.The utility model is provided with multichannel gas transmission system, by several bottles of gas collections together, after concentrated voltage stabilizing, flow control, gas transmission can be carried out in annealing pot, thus reach the object once using several bottles of gas cylinders, there is the advantage that structure is simple, cost is low, working efficiency is high.
Description
Technical field
The utility model relates to electric wire field, particularly a kind of annealing pot shielding gas air supply controller.
Background technique
Current electric wire, in the annealing process of bare copper conductor, is the oxidation preventing its bare copper conductor when heating, must adds shielding gas; But its gas adopts single gas cylinder mostly, and is connected with annealing pot by associated conduit, the shielding gas in gas cylinder is poured in annealing pot.
But the gas stored by single air cylinder is limited, for relatively large annealing pot, an annealing process completes and needs several bottles of gas, whole to annealing pot aeration in just ceaselessly need change gas cylinder, this will cause the workload of operator large, and manufacturing efficiency is low, the pressure transient of input, changing because repeatedly changing connecting gas transmission pipe in bottle process, as easy as rolling off a log oxygen also to be poured in annealing pot, bare copper conductor surface oxidising when causing heating.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides the annealing pot shielding gas air supply controller that structure is simple, easy to operate, working efficiency is high.
The technological scheme that the utility model solves the problem is: a kind of annealing pot shielding gas air supply controller, comprise gas cylinder connecting tube, first pressure gauge with electric contact, pressure reduction control valve and multichannel gas transmission system, one end sealing of described gas cylinder connecting tube, the other end is outlet side, outlet side is communicated to annealing pot, every road gas transmission system includes flexible pipe and the first hand stop valve, second hand stop valve of one end on gas cylinder of described every root flexible pipe is connected with gas cylinder, the other end of flexible pipe is connected with gas cylinder connecting tube by the first hand stop valve, described first pressure gauge with electric contact, pressure reduction control valve is laid on gas cylinder connecting tube successively, described first pressure gauge with electric contact is electrically connected with pressure reduction control valve, gas in gas cylinder is through the second hand stop valve, flexible pipe, first hand stop valve enters gas cylinder connecting tube, after pressure reduction control valve, annealing pot is entered in gas cylinder connecting tube.
Above-mentioned annealing pot shielding gas air supply controller also comprises the second pressure gauge with electric contact and electric-control stop valve; described electric-control stop valve is arranged on the gas cylinder connecting tube between pressure reduction control valve and gas cylinder connecting tube outlet side; described gas cylinder connecting tube outlet side is provided with a bypass line, and described second pressure gauge with electric contact to be arranged in bypass line and to be electrically connected with electric-control stop valve.
In above-mentioned annealing pot shielding gas air supply controller, the gas cylinder connecting tube between described gas cylinder connecting tube sealed end and the first pressure gauge with electric contact is provided with the first pressure gauge.
In above-mentioned annealing pot shielding gas air supply controller, the gas cylinder connecting tube between described first pressure gauge and the first pressure gauge with electric contact is provided with the first manual ball valve.
In above-mentioned annealing pot shielding gas air supply controller, the gas cylinder connecting tube between described pressure reduction control valve and electric-control stop valve is provided with the second manual ball valve.
In above-mentioned annealing pot shielding gas air supply controller; described pressure reduction control valve comprises the second pressure gauge, the 3rd pressure gauge, electric wire and the manual tune handle for manual tune pressure; described second pressure gauge is positioned at the air inlet side of pressure reduction control valve; described 3rd pressure gauge is positioned at the air outlet side of pressure reduction control valve, and pressure reduction control valve is electrically connected with the first pressure gauge with electric contact by electric wire.
In above-mentioned annealing pot shielding gas air supply controller, described first voltmeter, the second pressure gauge, the 3rd pressure gauge are pointer pressure.
The beneficial effects of the utility model are:
1, control gear of the present utility model is provided with multichannel gas transmission system, can by several bottles of gas collections together, after concentrated voltage stabilizing, flow control, gas transmission is carried out in annealing pot, thus reach the object once using several bottles of gas cylinders, there is the advantage that structure is simple, cost is low, working efficiency is high;
2, control gear of the present utility model is provided with multiple pressure gauge and valve on gas cylinder connecting tube, more accurate to the control of the flow in gas cylinder connecting tube, operates also convenient, while guarantee working pressure is stable, also improve Security.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the working principle schematic diagram of Fig. 1.
Fig. 3 is the structural representation of gas cylinder.
Fig. 4 is the structural representation of the utility model when being connected with gas cylinder.
Fig. 5 is the structural representation of flexible pipe when being connected with gas cylinder.
Fig. 6 is the structural representation of pressure reduction control valve in Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the utility model comprises gas cylinder connecting tube 1, first pressure gauge 4, first manual ball valve 5-1, the second manual ball valve 5-2, the first pressure gauge with electric contact 6-1, the second pressure gauge with electric contact 6-2, pressure reduction control valve 7, electric-control stop valve 8 and multichannel gas transmission system, described gas cylinder connecting tube 1 comprises closed end 1-1 and outlet side 1-2, and outlet side 1-2 is communicated to annealing pot.
As shown in Fig. 1, Fig. 3, Fig. 4, each road gas transmission system of multichannel gas transmission system includes flexible pipe 2 and the first hand stop valve 3-1, the second hand stop valve 3-2 of one end on gas cylinder 9 of described every root flexible pipe 2 is connected with gas cylinder 9, gas in gas cylinder 9 is the shielding gas that can prevent bare copper conductor surface oxidising, is mainly carbon dioxide, argon gas, nitrogen, the other end of flexible pipe 2 is connected with gas cylinder connecting tube 1 by the first hand stop valve 3-1, described first pressure gauge 4, first manual ball valve 5-1, first pressure gauge with electric contact 6-1, pressure reduction control valve 7, second manual ball valve 5-2, electric-control stop valve 8 is laid on gas cylinder connecting tube 1 successively, described first pressure gauge with electric contact 6-1 is electrically connected with pressure reduction control valve 7, described gas cylinder connecting tube 1 outlet side 1-2 is provided with bypass line, described second pressure gauge with electric contact 6-2 to be arranged in bypass line and to be electrically connected with electric-control stop valve 8, gas in gas cylinder 9 is through the second hand stop valve 3-2, flexible pipe 2, first hand stop valve 3-1 enters gas cylinder connecting tube 1, successively through the first manual ball valve 5-1 in gas cylinder connecting tube 1, pressure reduction control valve 7, second manual ball valve 5-2, annealing pot is entered after electric-control stop valve 8.
First pressure gauge 4 adopts pointer pressure, can carry out pressure display, and its effect monitors the pressure in the closed end 1-1 of gas cylinder connecting tube 1, pressure range 0.2 ~ 0.4MPa.
The effect of described first manual ball valve 5-1, the second manual ball valve 5-2 has a power failure or abnormal power-down when unexpected, when the electric-control stop valve 8 of whole device, pressure reduction control valve 7 are inoperative, manual mode is adopted to close the first manual ball valve 5-1 or the second manual ball valve 5-2, ensure safety, when the first hand stop valve 3-1, the second hand stop valve 3-2 are inoperative, manual mode also can be adopted to close the first manual ball valve 5-1 or the second manual ball valve 5-2.
The effect of described first pressure gauge with electric contact 6-1 is the force value before the shielding gas shown in gas cylinder connecting tube 1 does not reduce pressure; First pressure gauge with electric contact 6-1 is electrically connected with pressure reduction control valve 7, when the pressure before shielding gas in gas cylinder connecting tube 1 does not reduce pressure is not in the scope of 0.2 ~ 0.4MPa, first pressure gauge with electric contact 6-1 exports electrical signal to pressure reduction control valve 7, and pressure reduction control valve 7 is closed;
Second pressure gauge with electric contact 6-2, its pressure range 0 ~ 0.5MPa; Second pressure gauge with electric contact 6-2 is electrically connected with electric-control stop valve 8, and when the pressure that the second pressure gauge with electric contact 6-2 detects is more than 0.004Mpa, the second pressure gauge with electric contact 6-2 exports electrical signal to electric-control stop valve 8, and electric-control stop valve 8 is closed.
As shown in Figure 5, be finished in the gas that described gas cylinder 9 is connected with the first hand stop valve 3-1, air pressure is less than 0.2MPa, then need to change gas cylinder 9, operating method is as follows: mode first closes the first hand stop valve 3-1 by hand, second hand stop valve 3-2, then flexible pipe 2 and the second hand stop valve 3-2 joint are unclamped, remove, change the inadequate gas cylinder of air pressure 9, move into new gas cylinder 9 simultaneously, second hand stop valve 3-2 of new gas cylinder 9 and one end of flexible pipe 2 are screwed on and do not tighten, first opening stop valve 3-1 and stop valve 3-2, gas pressure in flexible pipe 2 is made to be 0.0005 ~ 0.001MPa, after 5 ~ 10 seconds time, flexible pipe 2 and the interface of the second hand stop valve 3-2 on gas cylinder 9 are tightened, aforesaid operations object ensures do not have oxygen to enter in gas cylinder connecting tube 1 in flexible pipe 2 and the connection procedure of gas cylinder 9, thus prevent bare copper conductor at high temperature, be oxidized in the process of pressure, the second hand stop valve 3-2 on first hand stop valve 3-1 and gas cylinder 9 turns on after tightening by confirmation as far as possible, and keeps the output pressure of gas cylinder 9 to be 0.02 ~ 0.4MPa, the pressure sent in annealing pot by pressure reduction control valve 7 is 0.2 ~ 0.4MPa,
As shown in Figure 6, the effect of described pressure reduction control valve 7 is to make whole device to be delivered to pressure in annealing pot within the scope of 0.2 ~ 0.4MPa, it comprises the second pressure gauge 12, 3rd pressure gauge 13, electric wire 14 and the manual tune handle 11 for manual tune pressure, second pressure gauge 12 and the 3rd pressure gauge 13 all adopt pointer pressure, described second pressure gauge 12 is positioned at the air inlet side of pressure reduction control valve 7, for monitoring the pressure before decompression, described 3rd pressure gauge 13 is positioned at the air outlet side of pressure reduction control valve 7, for monitoring post-decompression pressure, pressure reduction control valve 7 is electrically connected with the first pressure gauge with electric contact 6-1 by electric wire 14, during the situations such as unexpected power failure or abnormal power-down, manual tune handle 11 can be adopted to regulate pressure.
The controlling method step of this control gear is as follows:
When being in vacuumizing phase in annealing pot, detecting vacuum pressure in annealing pot and whether reaching-0.1MPa, if not then air supply controller does not run; If, then open the electric-control stop valve 8 of air supply controller, shielding gas in gas cylinder enters gas cylinder connecting tube 1 through gas transmission system, now the first pressure gauge with electric contact 6-1 detects the air pressure of shielding gas in gas cylinder connecting tube 1 whether within the scope of 0.2 ~ 0.4Mpa, if not, then close pressure reduction control valve 7, air supply controller not gas transmission, if so, then open pressure reduction control valve 7, air supply controller is to input protection gas in annealing pot; In whole gas transmission process, whether the pressure detected in annealing pot rises to 0.0 ~ 0.0002MPa,
When being in the either phase in intensification, constant temperature, cooling three phases in annealing pot, when whether detection annealing pot internal pressure is less than 0.001MPa, if not then air supply controller does not run; If, then open the electric-control stop valve 8 of air supply controller, shielding gas in gas cylinder enters gas cylinder connecting tube through gas transmission system, now the first pressure gauge with electric contact 6-1 detects the air pressure of shielding gas in gas cylinder connecting tube whether within the scope of 0.2 ~ 0.4Mpa, if not, then close pressure reduction control valve 7, air supply controller not gas transmission, if so, then open pressure reduction control valve 7, the shielding gas pressure that air supply controller is carried is all within the scope of 0.2 ~ 0.4Mpa; In whole gas transmission process, whether the pressure that the second pressure gauge with electric contact 6-2 detects in annealing pot is 0.002 ~ 0.004MPa, if so, then continues gas transmission, if not, then stop gas transmission, close electric-control stop valve 8, make air supply controller stop gas transmission.
The utility model is provided with multichannel gas transmission system, by pipeline Placement, can by several bottles of gas collections together, after concentrated voltage stabilizing, flow control, gas transmission is carried out in annealing pot, thus reach the object once using several bottles of gas cylinders, there is the advantage that structure is simple, cost is low, working efficiency is high; And the utility model is provided with multiple pressure gauge and valve on gas cylinder connecting tube, more accurate to the control of the flow in gas cylinder connecting tube, operate also convenient, while guarantee working pressure is stable, also improves Security.
Claims (7)
1. an annealing pot shielding gas air supply controller, it is characterized in that: comprise gas cylinder connecting tube, first pressure gauge with electric contact, pressure reduction control valve and multichannel gas transmission system, one end sealing of described gas cylinder connecting tube, the other end is outlet side, outlet side is communicated to annealing pot, every road gas transmission system includes flexible pipe and the first hand stop valve, second hand stop valve of one end on gas cylinder of described every root flexible pipe is connected with gas cylinder, the other end of flexible pipe is connected with gas cylinder connecting tube by the first hand stop valve, described first pressure gauge with electric contact, pressure reduction control valve is laid on gas cylinder connecting tube successively, described first pressure gauge with electric contact is electrically connected with pressure reduction control valve, gas in gas cylinder is through the second hand stop valve, flexible pipe, first hand stop valve enters gas cylinder connecting tube, after pressure reduction control valve, annealing pot is entered in gas cylinder connecting tube.
2. annealing pot shielding gas air supply controller as claimed in claim 1; it is characterized in that: also comprise the second pressure gauge with electric contact and electric-control stop valve; described electric-control stop valve is arranged on the gas cylinder connecting tube between pressure reduction control valve and gas cylinder connecting tube outlet side; described gas cylinder connecting tube outlet side is provided with a bypass line, and described second pressure gauge with electric contact to be arranged in bypass line and to be electrically connected with electric-control stop valve.
3. annealing pot shielding gas air supply controller as claimed in claim 2, is characterized in that: the gas cylinder connecting tube between described gas cylinder connecting tube sealed end and the first pressure gauge with electric contact is provided with the first pressure gauge.
4. annealing pot shielding gas air supply controller as claimed in claim 3, is characterized in that: the gas cylinder connecting tube between described first pressure gauge and the first pressure gauge with electric contact is provided with the first manual ball valve.
5. annealing pot shielding gas air supply controller as claimed in claim 3, is characterized in that: the gas cylinder connecting tube between described pressure reduction control valve and electric-control stop valve is provided with the second manual ball valve.
6. annealing pot shielding gas air supply controller as claimed in claim 3; it is characterized in that: described pressure reduction control valve comprises the second pressure gauge, the 3rd pressure gauge, electric wire and the manual tune handle for manual tune pressure; described second pressure gauge is positioned at the air inlet side of pressure reduction control valve; described 3rd pressure gauge is positioned at the air outlet side of pressure reduction control valve, and pressure reduction control valve is electrically connected with the first pressure gauge with electric contact by electric wire.
7. annealing pot shielding gas air supply controller as claimed in claim 6, is characterized in that: described first voltmeter, the second pressure gauge, the 3rd pressure gauge are pointer pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420641996.XU CN204187282U (en) | 2014-10-31 | 2014-10-31 | Annealing pot shielding gas air supply controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420641996.XU CN204187282U (en) | 2014-10-31 | 2014-10-31 | Annealing pot shielding gas air supply controller |
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| Publication Number | Publication Date |
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| CN204187282U true CN204187282U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420641996.XU Active CN204187282U (en) | 2014-10-31 | 2014-10-31 | Annealing pot shielding gas air supply controller |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344215A (en) * | 2014-10-31 | 2015-02-11 | 湖南新新线缆有限公司 | Control device and method for supply of shielding gas for annealing tank |
| CN109442217A (en) * | 2018-12-17 | 2019-03-08 | 江苏丰东热技术有限公司 | It is a kind of to nitrogenize two-way feeder and the two-way air supply system of nitridation |
| CN112481564A (en) * | 2020-11-26 | 2021-03-12 | 海亮奥托铜管（广东）有限公司 | Alloy copper pipe annealing device and alloy copper pipe annealing treatment method |
-
2014
- 2014-10-31 CN CN201420641996.XU patent/CN204187282U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344215A (en) * | 2014-10-31 | 2015-02-11 | 湖南新新线缆有限公司 | Control device and method for supply of shielding gas for annealing tank |
| CN109442217A (en) * | 2018-12-17 | 2019-03-08 | 江苏丰东热技术有限公司 | It is a kind of to nitrogenize two-way feeder and the two-way air supply system of nitridation |
| CN112481564A (en) * | 2020-11-26 | 2021-03-12 | 海亮奥托铜管（广东）有限公司 | Alloy copper pipe annealing device and alloy copper pipe annealing treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 411101 Hunan Province, Xiangtan city Yuetang District Xiao Tong Road No. 158 Patentee after: Gold electrician electromagnetic wire Co. Ltd. Address before: 411101 Hunan Province, Xiangtan city Yuetang District National hi tech Development Zone Innovation Building Patentee before: Hunan Xinxin Cable Co., Ltd. |
|
| CP03 | Change of name, title or address |