CN206314022U - A kind of welding structure tubular pole - Google Patents
A kind of welding structure tubular pole Download PDFInfo
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- CN206314022U CN206314022U CN201621398038.XU CN201621398038U CN206314022U CN 206314022 U CN206314022 U CN 206314022U CN 201621398038 U CN201621398038 U CN 201621398038U CN 206314022 U CN206314022 U CN 206314022U
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- electrode
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- inner sleeve
- flange
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Abstract
The utility model discloses a kind of welding structure tubular pole, including：Electrode inner sleeve, electrode jacket, water-in flange, water-output flange and field coil；Wherein, the electrode jacket is sheathed on the electrode inner sleeve, the outer surface of the electrode inner sleeve is provided with several muscle, the muscle of the electrode inner sleeve is connected with the internal face of the electrode jacket, wherein, muscle groove is provided between two neighboring muscle, one end of the electrode jacket offers the first through hole corresponding with muscle groove；The water-in flange is sheathed on one end of the electrode jacket；The water-output flange is sheathed on the other end of the electrode jacket, and the other end of the electrode jacket offers second through hole corresponding with muscle groove, and the water-output flange is provided with the first delivery port and the second cavity；The field coil is sheathed on the outer surface of the electrode jacket.The utility model can realize electro-arc heater long-play under arc chamber pressure condition high.
Description
Technical field
The utility model is related to the pneumatic thermal protection system field of Aero-Space, more particularly to a kind of welding structure tubular type electricity
Pole.
Background technology
Electro-arc heater is the nucleus equipment of domestic and international aerospace craft thermal protection ground simulation test research, is to solve to lead
The important means of the hypersonic aircraft thermal protection such as bullet, retrievable satellite, Manned Re-entry Capsules ground examination.It is current domestic
Project R＆D is improved constantly to the demand of electro-arc heater performance, the electro-arc heater of long-play under arc chamber pressure condition high
It is badly in need of as domestic Project R＆D.At present, tubular type electro-arc heater mainly undertakes the reality that arc chamber pressure high presses long-play
Task is tested, but the electro-arc heater of this structure electrode erosion during arc chamber pressure high pressure long-play is serious, and
Situations such as generation deformation of cylindrical, it is impossible to meet the requirement of current country's model task, therefore urgent need will be carried out to existing electrode
Improve to solve the above problems.
Utility model content
The utility model solve technical problem be：Compared to prior art, there is provided a kind of welding structure tubular pole,
Electro-arc heater long-play under arc chamber pressure condition high can be realized.
The utility model purpose is achieved by the following technical programs：A kind of welding structure tubular pole, including：Electrode
Inner sleeve, electrode jacket, water-in flange, water-output flange and field coil；Wherein, the electrode jacket is sheathed in the electrode
Set, one end of the electrode jacket is connected with one end of the electrode inner sleeve, the other end of the electrode jacket and the electricity
The other end of pole inner sleeve is connected, and the outer surface of the electrode inner sleeve is provided with several muscle, the muscle of the electrode inner sleeve and institute
The internal face for stating electrode jacket is connected, wherein, muscle groove is provided between two neighboring muscle, one end of the electrode jacket opens up
There is the first through hole corresponding with muscle groove；The water-in flange is sheathed on one end of the electrode jacket, and the water-in flange sets
The first water inlet and the first cavity are equipped with, wherein, the first water inlet and the first cavity are connected, first cavity and the electricity
The first through hole of pole overcoat is connected；The water-output flange is sheathed on the other end of the electrode jacket, the electrode jacket
The other end offers second through hole corresponding with muscle groove, and the water-output flange is provided with the first delivery port and the second cavity, its
In, the first delivery port and the second cavity are connected, and second cavity is connected with the second through hole of the electrode jacket；It is described
Field coil is sheathed on the outer surface of the electrode jacket, and between the water-in flange and the water-output flange.
In above-mentioned welding structure tubular pole, the field coil includes insulating sleeve and copper pipe, wherein, copper pipe is set around
The outer surface of the insulating sleeve.
In above-mentioned welding structure tubular pole, the copper pipe is water-cooled red copper pipe, and one end of the copper pipe is provided with second
Water inlet, the other end of the copper pipe is provided with the second delivery port.
In above-mentioned welding structure tubular pole, several muscle are uniform along the circumferencial direction of the outer surface of the electrode inner sleeve
Distribution, corresponding, several muscle grooves are uniformly distributed along the circumferencial direction of the outer surface of the electrode inner sleeve, and several first
Through hole is uniformly distributed along the circumferencial direction of the electrode jacket.
In above-mentioned welding structure tubular pole, several second through holes uniformly divide along the circumferencial direction of the electrode jacket
Cloth.
In above-mentioned welding structure tubular pole, the quantity of first water inlet is multiple, and multiple first water inlets are along institute
The circumferencial direction for stating water-in flange is uniformly distributed.
In above-mentioned welding structure tubular pole, the quantity of the first delivery port is multiple, and multiple first delivery ports enter described in
The blue circumferencial direction of water law is uniformly distributed.
In above-mentioned welding structure tubular pole, the internal face that the muscle has taper, the electrode jacket has and muscle
Taper identical taper.
In above-mentioned welding structure tubular pole, the water-in flange is provided with several connecting holes, several connecting hole edges
The circumferencial direction of water-in flange is uniformly distributed.
The utility model has the advantages that compared with prior art：
(1) overall structure of the present utility model causes that electro-arc heater electrode is obtained under the conditions of high temperature arc chamber pressure pressure high
Cooling well is not plastically deformed；
(2) the utility model is born the method that electrode inner sleeve and electrode jacket closely weld together by electrode inner sleeve
Pressure conduction improves the bearing strength of electrode inner sleeve on electrode jacket；
(3) the utility model improves the cooling effect of electrode inner sleeve by the quantity and width of electrode inner sleeve muscle groove；
(4) depth-width ratio of the wall thickness of electrode inner sleeve of the present utility model and muscle can not only strengthen cooling effect but also can improve
The intensity of electrode inner sleeve；
(5) distribution mode of several muscle of the utility model, muscle groove, first through hole and the second through hole, strengthens cooling effect；
(6) distribution mode of the first water inlet of the present utility model and the first delivery port, strengthens cooling effect.
Brief description of the drawings
Fig. 1 is the structural representation of welding structure tubular pole of the present utility model；
Fig. 2 is the profile along the AA lines in Fig. 1.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of welding structure tubular pole of the present utility model.As shown in figure 1, the welding structure pipe
The structural representation of formula electrode includes electrode inner sleeve 1, electrode jacket 2, water-in flange 3, water-output flange 4 and field coil 5.Specifically
, electrode inner sleeve 1 is a cylindrical tubular structure, and electrode jacket 2 is a cylindrical tubular structure.Wherein,
Electrode jacket 2 is sheathed on electrode inner sleeve 1, and one end of electrode jacket 2 is connected with one end of electrode inner sleeve 1, electrode
The other end of overcoat 2 is connected with the other end of electrode inner sleeve 1, and the outer surface of electrode inner sleeve 1 is provided with several muscle 11, electrode
The muscle 11 of inner sleeve 1 is connected with the internal face of electrode jacket 2, wherein, muscle groove 12 is provided between two neighboring muscle 11, outside electrode
One end of set 2 offers the first through hole 21 corresponding with muscle groove 12.Specifically, the left end of electrode jacket 2 and electrode inner sleeve 1
Left end is welded by the way of soldering, and the right-hand member of electrode jacket 2 and the right-hand member of electrode inner sleeve 1 are by the way of soldering by it
Welding, so that the left end of electrode jacket 2 is sealed with the left end of electrode inner sleeve 1, right-hand member and the electrode inner sleeve 1 of electrode jacket 2
Right-hand member sealing, and ensure that welding end surface is water-tight under 5Mpa hydraulic conditions.By the muscle of electrode inner sleeve 1 by the way of soldering
11 weld together with the internal face of electrode jacket 2, so that each muscle groove 12 is separate.By the way of soldering
Welding so that the pressure that electrode inner sleeve is born is effectively conducted on electrode jacket, enhances the bearing strength of electrode inner sleeve.Muscle
The quantity of groove 12 is equal with the quantity of muscle 11.Several muscle 11 of the outer surface of electrode inner sleeve 1 have the taper of certain number of degrees, electricity
The internal face of pole overcoat 2 also has the taper of certain number of degrees, and identical with the taper of the muscle of electrode inner sleeve 1 so that electrode inner sleeve 1 with
Electrode jacket 2 is compressed.The left end of electrode jacket 2 offers the first through hole 21 corresponding with muscle groove 12, the number of first through hole 21
Amount is consistent with the quantity of muscle groove 12, and each first through hole 21 muscle groove 12 corresponding thereto is connected, and first through hole 21 is ellipse
Shape hole, the width with diameter greater than muscle groove 12 of first through hole 21, it is ensured that cooling water will not dam at electrode jacket.
Water-in flange 3 is sheathed on one end of electrode jacket 2, and water-in flange 3 is provided with the first water inlet 31 and the first cavity
32, wherein, the first water inlet 31 is connected with the first cavity 32, and the first cavity 32 is connected with the first through hole 21 of electrode jacket 2
It is logical.Specifically, water-in flange 3 is sheathed on the left end of electrode jacket 2, the first cavity 32 is toroidal cavity, the position of the first cavity 32
The position opened up corresponding to the first through hole 21 of electrode jacket 2 is put, so that the first cavity 32 leads to the first of electrode jacket 2
Hole 21 is connected, as shown in Figure 2.
Water-output flange 4 is sheathed on the other end of electrode jacket 2, and the other end of electrode jacket 2 offers relative with muscle groove 12
The second through hole 22 answered, water-output flange 4 is provided with the first delivery port 41 and the second cavity 42, wherein, the first delivery port 41 and
Two cavitys 42 are connected, and the second cavity 42 is connected with the second through hole 22 of electrode jacket 2.Specifically, water-output flange 4 is sheathed on
The right-hand member of electrode jacket 2, the right-hand member of electrode jacket 2 offers second through hole 22 corresponding with muscle groove 12, the second through hole 22
Quantity is equal with the quantity of muscle groove 12, and each the second through hole 22 muscle groove 12 corresponding thereto is connected, and the second through hole 22 is ellipse
Circular port, the width with diameter greater than muscle groove 12 of the second through hole 22, it is ensured that cooling water will not dam at electrode jacket.Second is empty
Chamber 42 is toroidal cavity, and the position of the second cavity 42 corresponds to the position that the second through hole 22 of electrode jacket 2 is opened up, so that
Second cavity 42 is connected with the second through hole 22 of electrode jacket 2.
It should be further stated that, using the side of sealing ring between water-in flange 3 and water-output flange 4 and electrode jacket 2
Formula is sealed, same to ensure that sealing surface is water-tight under 5Mpa hydraulic conditions.
Field coil 5 is sheathed on the outer surface of electrode jacket 2, and between water-in flange 3 and water-output flange 4.Specifically
, the water-cooled field coil 5 of energization can in the axial direction form magnetic field, and a power for rotation is produced to electric arc arc root, accelerate electricity
Rotation of the arc arc root in electrode inner sleeve 1, reduces the scaling loss of electrode inner sleeve 1.
During work, electrode inner sleeve 1 is sheathed on the outer surface of electrode, and cooling is passed through from the first water inlet 31 of water-in flange 3
Water, cooling water is flowed into the first cavity 32, because the first cavity 32 is connected with first through hole 21, so that cooling water is flowed into
In each first through hole 21, because each first through hole 21 muscle groove 12 corresponding thereto is connected, cooling water leads to by first
Hole 21 is flowed into each muscle groove 12, and cooling water flow to right-hand member from the left end of muscle groove 12, due to each second through hole 22 and its phase
Corresponding muscle groove 12 is connected, so that cooling water is flowed into each the second through hole 22, is then flowed into the second cavity 42,
Flowed out finally by the first delivery port 41 of water-output flange 4, when cooling water flows through muscle groove so that the heat that cooling water is produced with electrode
Amount is swapped, so as to reach the effect of cooling electrode.
The overall structure of the present embodiment causes that electro-arc heater electrode is obtained very well under the conditions of high temperature arc chamber pressure pressure high
Cooling be not plastically deformed；And the method that the present embodiment closely welds together electrode inner sleeve and electrode jacket will
The pressure conduction that electrode inner sleeve is born improves the bearing strength of electrode inner sleeve on electrode jacket.
In above-described embodiment, as shown in figure 1, field coil 5 include insulating sleeve 51 and copper pipe 52, wherein, copper pipe 52 around
Located at the outer surface of insulating sleeve 51.Specifically, in the case where cooling is ensured the number of turn of the winding of copper pipe 52 try one's best it is many, and often
Circle coil will wrap up gauze, insulating paper, it is ensured that good insulation.
During specific implementation, copper pipe 52 is water-cooled red copper pipe, and one end of copper pipe 52 is provided with the second water inlet 521, copper pipe 52
The other end be provided with the second delivery port 522.As shown in figure 1, being passed through cooling water by the second water inlet 521, current are cooled down
Through the inside of copper pipe, finally flowed out from the second delivery port 522, so as to reach the purpose of cooling.
In above-described embodiment, as shown in Fig. 2 several muscle 11 are uniform along the circumferencial direction of the outer surface of electrode inner sleeve 1
Distribution, corresponding, several muscle grooves 12 are uniformly distributed along the circumferencial direction of the outer surface of electrode inner sleeve 1, and several first
Through hole 21 is uniformly distributed along the circumferencial direction of electrode jacket 2.Several second through holes 22 are uniform along the circumferencial direction of electrode jacket 2
Distribution.By this distribution mode so that cooling water process of circulation ratio smoothly, and can effectively carry out heat exchange,
So as to reach the effect of more preferable cooling.
In above-described embodiment, the quantity of the first water inlet 31 is multiple, multiple first water inlets 31 along water-in flange 3 circle
Circumferential direction is uniformly distributed.Specifically, the quantity of the first water inlet 31 shown in Fig. 2 is six, six edges of the first water inlet 31
The circumferencial direction of the water-in flange 3 is uniformly distributed.So as to be passed through cooling water from the first water inlet 31 well so that cold
But water energy is enough smoothly entered in the first cavity 32.
In above-described embodiment, the quantity of the first delivery port 41 is multiple, multiple first delivery ports 41 along water-in flange 3 circle
Circumferential direction is uniformly distributed.So as to discharge cooling water from the first delivery port 41 well.
In above-described embodiment, water-in flange 3 is provided with several connecting holes 33, and several connecting holes 33 are along water-in flange 3
Circumferencial direction be uniformly distributed.Specifically, as shown in Fig. 2 the quantity of connecting hole 33 be six, for by water-in flange 3 and its
His part is connected.
In above-described embodiment, water-output flange 4 is provided with several the second connecting holes, and several second connecting holes edge goes out water law
Blue 4 circumferencial direction is uniformly distributed.Water-output flange 4 is connected with other parts by the second connecting hole.
In above-described embodiment, the wall thickness of electrode inner sleeve 1 is 2~3mm, and the height to width ratio of the muscle 11 of electrode inner sleeve 1 is 1
~5 times, the taper of the muscle 11 of electrode inner sleeve 1 is 1 ° with the taper of the internal face of electrode jacket 2.So can both strengthen cooling effect
The intensity of electrode inner sleeve can be improved again.
Overall structure of the present utility model causes that electro-arc heater electrode is obtained very under the conditions of high temperature arc chamber pressure pressure high
Good cooling is not plastically deformed；And the side that the utility model closely welds together electrode inner sleeve and electrode jacket
The pressure conduction that method bears electrode inner sleeve improves the bearing strength of electrode inner sleeve on electrode jacket；And this practicality is new
Type improves the cooling effect of electrode inner sleeve by the quantity and width of electrode inner sleeve muscle groove；And in electrode of the present utility model
The wall thickness of the set and depth-width ratio of muscle can not only strengthen cooling effect but also can improve the intensity of electrode inner sleeve；And the utility model
The distribution mode of several muscle, muscle groove, first through hole and the second through hole, strengthens cooling effect；And of the present utility model first
The distribution mode of water inlet and the first delivery port, strengthens cooling effect.
Embodiment described above is the utility model more preferably specific embodiment, and those skilled in the art exists
The usual variations and alternatives carried out in the range of technical solutions of the utility model should be all included in protection domain of the present utility model.
Claims (9)
1. a kind of welding structure tubular pole, it is characterised in that including：Electrode inner sleeve (1), electrode jacket (2), water-in flange
(3), water-output flange (4) and field coil (5)；Wherein,
The electrode jacket (2) is sheathed on the electrode inner sleeve (1), one end and the electrode inner sleeve of the electrode jacket (2)
(1) one end is connected, and the other end of the electrode jacket (2) is connected with the other end of the electrode inner sleeve (1), the electricity
The outer surface of pole inner sleeve (1) is provided with several muscle (11), muscle (11) and the electrode jacket (2) of the electrode inner sleeve (1)
Internal face be connected, wherein, muscle groove (12) is provided between two neighboring muscle (11), one end of the electrode jacket (2) is opened
It is provided with the first through hole (21) corresponding with muscle groove (12)；
The water-in flange (3) is sheathed on one end of the electrode jacket (2), and the water-in flange (3) is provided with the first water inlet
Mouth (31) and the first cavity (32), wherein, the first water inlet (31) is connected with the first cavity (32), first cavity (32)
It is connected with the first through hole (21) of the electrode jacket (2)；
The water-output flange (4) is sheathed on the other end of the electrode jacket (2), and the other end of the electrode jacket (2) is opened up
There is second through hole (22) corresponding with muscle groove (12), the water-output flange (4) is provided with the first delivery port (41) and the second sky
Chamber (42), wherein, the first delivery port (41) is connected with the second cavity (42), second cavity (42) and the electrode jacket
(2) the second through hole (22) is connected；
The field coil (5) is sheathed on the outer surface of the electrode jacket (2), and positioned at the water-in flange (3) with it is described
Between water-output flange (4).
2. welding structure tubular pole according to claim 1, it is characterised in that：The field coil (5) includes insulation
Sleeve (51) and copper pipe (52), wherein, copper pipe (52) is set around the outer surface of the insulating sleeve (51).
3. welding structure tubular pole according to claim 2, it is characterised in that：The copper pipe (52) is water-cooled red copper
Pipe, one end of the copper pipe (52) is provided with the second water inlet (521), and the other end of the copper pipe (52) is provided with the second water outlet
Mouth (522).
4. welding structure tubular pole according to claim 1, it is characterised in that：Several muscle (11) are along the electrode
The circumferencial direction of the outer surface of inner sleeve (1) is uniformly distributed, corresponding, and several muscle grooves (12) are along the electrode inner sleeve (1)
The circumferencial direction of outer surface be uniformly distributed, several first through hole (21) are uniform along the circumferencial direction of the electrode jacket (2)
Distribution.
5. welding structure tubular pole according to claim 1, it is characterised in that：Several second through holes (22) are along described
The circumferencial direction of electrode jacket (2) is uniformly distributed.
6. welding structure tubular pole according to claim 1, it is characterised in that：The quantity of first water inlet (31)
It is multiple, multiple first water inlets (31) are uniformly distributed along the circumferencial direction of the water-in flange (3).
7. welding structure tubular pole according to claim 1, it is characterised in that：The quantity of the first delivery port (41) is many
Individual, multiple first delivery ports (41) are uniformly distributed along the circumferencial direction of the water-in flange (3).
8. welding structure tubular pole according to claim 1, it is characterised in that：The muscle (11) is described with taper
The internal face of electrode jacket (2) has the taper identical taper with muscle (11).
9. welding structure tubular pole according to claim 1, it is characterised in that：The water-in flange (3) is if be provided with
Dry connecting hole (33), several connecting holes (33) are uniformly distributed along the circumferencial direction of water-in flange (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398038.XU CN206314022U (en) | 2016-12-19 | 2016-12-19 | A kind of welding structure tubular pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398038.XU CN206314022U (en) | 2016-12-19 | 2016-12-19 | A kind of welding structure tubular pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206314022U true CN206314022U (en) | 2017-07-07 |
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ID=59251793
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621398038.XU Active CN206314022U (en) | 2016-12-19 | 2016-12-19 | A kind of welding structure tubular pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206314022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116456567A (en) * | 2023-04-24 | 2023-07-18 | 中国科学院近代物理研究所 | Cooling structure for superconducting ECR ion source and water-cooling arc cavity assembly |
-
2016
- 2016-12-19 CN CN201621398038.XU patent/CN206314022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116456567A (en) * | 2023-04-24 | 2023-07-18 | 中国科学院近代物理研究所 | Cooling structure for superconducting ECR ion source and water-cooling arc cavity assembly |
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