CN206448883U - A kind of split type high temperature ladle cover jet pipe - Google Patents
A kind of split type high temperature ladle cover jet pipe Download PDFInfo
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- CN206448883U CN206448883U CN201621466726.5U CN201621466726U CN206448883U CN 206448883 U CN206448883 U CN 206448883U CN 201621466726 U CN201621466726 U CN 201621466726U CN 206448883 U CN206448883 U CN 206448883U
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Abstract
The utility model discloses a kind of split type high temperature ladle cover jet pipe, including:Group section, expansion segment and combined segment;Wherein, the group section, the expansion segment and the combined segment are sequentially connected and connect;The combined segment includes V-type expansion segment, V-type contraction section and cover plate;Wherein, the V-type expansion segment is connected with V-type contraction section, and the V-type contraction section upper end is connected with the cover plate.The problem of the utility model solves the balance of complex surface machining and cooling effect and mechanical strength.
Description
Technical field
The utility model is related to Aerodynamic Heating ground simulating technical field, more particularly to a kind of split type high temperature ladle cover spray
Pipe.
Background technology
Aerospace craft its surface in atmospheric reentry will be subjected to serious Aerodynamic Heating and radiant heating, this feature
It is required that aircraft loads heat-protection system.The aerodynamic configuration and heat insulation material of heat-protection system need to carry out on ground Aerodynamic Heating experiment with
Examine its thermal protective performance, some form parts of aerospace craft are in subsonic flight by serious Aerodynamic Heating, ground
Need to simulate high temperature subsonic speed heating environment in examination experiment, because form parts are complicated and size is larger, freely penetrating
Simulation needs heater to put into very big operation power in stream, suffers from the limitation of heater power extreme value, in this case,
Experimental model is arranged in ladle cover jet pipe, heater power will be greatlyd save.
Existing ladle cover jet pipe is using inside and outside shell structure, and jet pipe internal cross section is the rectangle, trapezoidal of axial symmetry or rule
Cooling-water duct is formed etc. shape, between inner casing and shell, cooling water enters cooling-water duct from one end of cooling-water duct, from
The other end flows out cooling-water duct.There is problems with use:
When test model has complex appearance, it is desirable to which the inside of ladle cover jet pipe is complexity corresponding with test model profile
Shape, inside and outside shell structure can not realize the processing of complicated shape.
When test model is irregular shape, the inside of ladle cover jet pipe is irregular shape corresponding with test model profile
Shape, inside and outside shell structure can not meet inner casing cooling and the balance of mechanical strength.When interior thickness of the shell is big, mechanical strength is good, Ke Yicheng
By high pressure, cooling is poor, it is impossible to meet hot operation demand;Interior thickness of the shell hour, good cooling results can meet height
Warm operation demand, while bad mechanical strength, it is impossible to bear high pressure.
When test model is with projective structures such as rotary shafts, it is necessary to which jet pipe can be opened from some plane, inside and outside shell knot
Structure is difficult to the function.
Utility model content
The utility model solve technical problem be:Sprayed compared to prior art there is provided a kind of split type high temperature ladle cover
Pipe, the problem of solving the balance of complex surface machining and cooling effect and mechanical strength.
The utility model purpose is achieved by the following technical programs:A kind of split type high temperature ladle cover jet pipe, including:Turn
Connect section, expansion segment and combined segment;Wherein, the group section, the expansion segment and the combined segment are sequentially connected and connect;The combination
Section includes V-type expansion segment, V-type contraction section and cover plate;Wherein, the V-type expansion segment is connected with V-type contraction section, and the V-type is received
Contracting section upper end is connected with the cover plate.
In above-mentioned split type high temperature ladle cover jet pipe, the group section includes inner casing, shell, first flange and second flange;
Wherein, the inner casing is connected with the two ends of the shell, shape between the internal face of the outside wall surface of the inner casing and the shell
Into first passage;The first flange is connected with one end of the shell, the second flange and the other end of the shell
It is connected;The first flange is provided with the first water inlet pipe, and first water inlet pipe is connected with first passage;Second method
Orchid is provided with the first outlet pipe, and first outlet pipe is connected with first passage.
In above-mentioned split type high temperature ladle cover jet pipe, the expansion segment includes upstream flange, housing and downstream flange, wherein,
The upstream flange is connected with one end of housing, and the downstream flange is connected with the other end of housing;The housing it is upper
Side, which is offered, offers the first water outlet collector pipe on the downside of the first water inlet collector pipe, the housing;Opened up on the upside of the housing
There is the first water inlet, first water inlet is connected with the described first water inlet collector pipe;Is offered on the downside of the housing
One delivery port, first delivery port is connected with the first water outlet collector pipe;The housing is offered on its cross section
Well type passage, well type passage includes the first water pipe, the second water pipe, the 3rd water pipe and the 4th water pipe;Wherein, the first water pipe, second
Water pipe, the 3rd water pipe and the 4th water pipe are sequentially connected and connect;First water pipe is connected with the described first water inlet collector pipe, described
3rd water pipe is connected with the first water outlet collector pipe.
The second water inlet is offered in above-mentioned split type high temperature ladle cover jet pipe, on the upside of the housing of the V-type expansion segment to catchment
The second water outlet collector pipe is offered on the downside of pipe, the housing;The second water inlet is offered on the upside of the housing of the V-type expansion segment
Mouthful, second water inlet is connected with the described second water inlet collector pipe;Offered on the downside of the housing of the V-type expansion segment
Second delivery port, second delivery port is connected with the second water outlet collector pipe;The housing of the V-type expansion segment is horizontal at it
The first V-type expansion segment water pipe and the second V-type expansion segment water pipe are offered on section, wherein, the first V-type expansion segment water pipe and second
V-type expansion segment water pipe is connected, and the first V-type expansion segment water pipe is connected with the described second water inlet collector pipe, the second V-type expansion segment
Water pipe is connected with the second water outlet collector pipe.
In above-mentioned split type high temperature ladle cover jet pipe, the side of the housing of the V-type contraction section offers the 3rd water inlet and catchmented
Pipe, the opposite side of the housing of the V-type contraction section offers the 3rd water outlet collector pipe;The side of the housing of the V-type contraction section
The 3rd water inlet is offered, the 3rd water inlet is connected with the 3rd water inlet collector pipe;The opposite side of the housing of the V-type contraction section
The 3rd delivery port is offered, the 3rd delivery port is connected with the 3rd water outlet collector pipe;The housing of the V-type contraction section is transversal at its
π type passages are offered on face, π types passage includes the 5th water pipe, the 6th water pipe and the 7th water pipe;Wherein, the 5th water pipe, the 6th water
Pipe and the 7th water pipe, which are sequentially connected, to be connect;5th water pipe is connected with the 3rd water inlet collector pipe, and the 7th water pipe catchments with the 3rd water outlet
Pipe is connected.
In above-mentioned split type high temperature ladle cover jet pipe, the outside wall surface of the inner casing is provided with several fuisw ribs, and several are led
Stream muscle is uniformly distributed along the circumferencial direction of inner casing.
In above-mentioned split type high temperature ladle cover jet pipe, the water inlet with its diameter parallel is offered on the upside of the housing and is catchmented
Pipe.
In above-mentioned split type high temperature ladle cover jet pipe, the thickness of the housing is 30mm~100mm;First water pipe, the second water
The diameter of pipe, the 3rd water pipe and the 4th water pipe is 5mm~10mm;First water pipe, the second water pipe, the 3rd water pipe and the 4th water pipe
It is 3mm~6mm apart from the internal face of housing.
In above-mentioned split type high temperature ladle cover jet pipe, the wall thickness span of V-type expansion segment, V-type contraction section and cover plate should be
30mm~100mm.
In above-mentioned split type high temperature ladle cover jet pipe, the diameter of the 5th water pipe, the 6th water pipe and the 7th water pipe be 5mm~
10mm;5th water pipe, the 6th water pipe and the 7th water pipe are 3mm~6mm apart from the internal face of the housing of the V-type contraction section.
The utility model has the advantages that compared with prior art:
(1) the utility model along curved surface carry out segment design, each flex point is waypoint, that is, divide into group section,
Complicated surface decomposition is several simple type faces by three sections of expansion segment and combined segment, this segment design, solves complexity
Machining of Curved Surface problem;
(2) group section of the present utility model uses water cooling sandwich structure, and inner casing adds the design method of fuisw rib using thin-walled
Realize the balance of cooling effect and mechanical strength;
(3) expansion segment of the present utility model is by rationally designing the first water inlet collector pipe, the first water outlet collector pipe and well type
Channel position and size realize the balance of cooling effect and mechanical strength;
(4) combined segment of the present utility model realizes cooling effect and machinery by rationally designing water-cooling structure positions and dimensions
The balance of intensity, model installation question is solved using the method for V-type expansion segment, V-type contraction section and cover plate combination.
Brief description of the drawings
Fig. 1 is the structural representation of split type high temperature ladle cover jet pipe of the present utility model;
Fig. 1-1 is the another structural representation of split type high temperature ladle cover jet pipe of the present utility model;
Fig. 2 is the structural representation of group section of the present utility model;
Fig. 2-1 is the another structural representation of group section of the present utility model;
Fig. 3 is the structural representation of expansion segment of the present utility model;
Fig. 3-1 is the profile of the AA lines along along Fig. 3;
Fig. 4 is the structural representation of combined segment of the present utility model;
Fig. 5 is the structural representation of V-type contraction section of the present utility model;
Fig. 6 is the structural representation of the inner casing of group section of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of split type high temperature ladle cover jet pipe of the present utility model;Fig. 1-1 is of the present utility model point
The another structural representation of body formula high temperature ladle cover jet pipe;Fig. 4 is the structural representation of combined segment of the present utility model.Such as Fig. 1, figure
Shown in 1-1 and Fig. 4, the split type high temperature ladle cover jet pipe includes:Group section 1, expansion segment 2 and combined segment 3;Wherein, group section 1,
Expansion segment 2 and combined segment 3 are sequentially connected and connect;Combined segment 3 includes V-type expansion segment 12, V-type contraction section 13 and cover plate 14;Wherein, V
Type expansion segment 12 is connected with V-type contraction section 13, and the upper end of V-type contraction section 13 is connected with cover plate 14.Group section 1, expansion segment 2 and group
Close section 3 and use metal material, group section 1 is cylinder, section of the group section 1 along its axis is trapezoidal, and combined segment 3 is along its axle
The section of line is trapezoidal connection rectangle.V-type expansion segment 12, to be fixedly connected, is fixedly connected as sealing solid with V-type contraction section 13
Fixed, specific method can select sealing ring and bolt connection or welding etc., and specific restriction is not done herein.V-type contraction section
13 with cover plate 14 to be fixedly connected, be fixedly connected as sealing and fix, specific method can select sealing ring and bolt connection or
Welding etc..
Specifically, group section 1, it is fixedly connected with expansion segment 2, and gas channel is realized in group section from axial symmetry to different
The transition of type;Expansion segment 2, its upstream is fixedly connected with group section 1, and downstream is fixedly connected with combined segment 3, one expansion of formation
Gas channel;Combined segment 3, its upstream is fixedly connected with expansion segment 2, and combined segment uses V-type expansion segment, V-type contraction section and cover plate
The mode of combination, realization is fixedly connected with experimental model, and gas channel is realized in combined segment from the transition for being expanded to contraction,
And form venturi in outlet.It should be noted that the segment design of jet pipe should ensure that jet pipe inner mold face when choosing waypoint
Machinability Evaluation, type face that should be according to each section and the thermal environment born, take corresponding structure design, group section, expansion segment
Being fixedly connected between combined segment is that sealing is fixed, and specific method can select sealing ring and bolt connection or welding
Deng not doing specific restriction herein.In specific processing technology, it is to avoid the mechanically deform that connect band is come.
The segmentation principle used in the present embodiment is, segment design is carried out along jet pipe inner surface, and each flex point is point
Duan Dian, that is, divide into 3 three sections of group section 1, expansion segment 2 and combined segment, and complicated surface decomposition is some by this segment design
Individual simple type face, solves the problems, such as complex surface machining.
Fig. 2 is the structural representation of group section of the present utility model;Fig. 2-1 is the another knot of group section of the present utility model
Structure schematic diagram.It should be noted that Fig. 2-1 is the profile overlooked on the basis of Fig. 2.As shown in Fig. 2 and Fig. 2-1, group section 1
Including inner casing 4, shell 5, first flange 11 and second flange 120.Wherein,
Inner casing 4 is connected with the two ends of shell 5, and first passage is formed between the outside wall surface of inner casing 4 and the internal face of shell 5
130.Specifically, the left end of inner casing 4 is fixedly connected with the left end of shell 5, the right-hand member of inner casing 4 is fixedly connected with the right-hand member of shell 5,
The mode being fixedly connected is is tightly connected, and specific method can select sealing ring and bolt connection or welding etc., herein not
Do specific restriction.First passage 130 is annular.
First flange 11 is connected with one end of shell 5, and second flange 120 is connected with the other end of shell 5.Specifically
, first flange 11 is fixedly connected with the left end of shell 5, and second flange 120 is fixedly connected with the right-hand member of shell 5.
First flange 11 is provided with the first water inlet pipe 140, and the first water inlet pipe 140 is connected with first passage 130.Specifically
, offer the first water inlet pipe 140 along the radial direction of first flange 11.The quantity of first water inlet pipe 140 can be multiple, Duo Ge
Circumference of one water inlet pipe 140 along first flange 11 is uniformly distributed.The quantity of the first water inlet pipe 140 shown in Fig. 2 is two.
Second flange 120 is provided with the first outlet pipe 15, and the first outlet pipe 15 is connected with first passage 130.Specifically,
The first outlet pipe 15 is offered along the radial direction of first flange 11.The quantity of first outlet pipe 15 can be multiple, and multiple first go out
Circumference of the water pipe 15 along first flange 11 is uniformly distributed.The quantity of the first outlet pipe 15 shown in Fig. 2 is two.
Specifically, being passed through cooling water from the first water inlet pipe 140, cooling water circulates in first passage 130, so as to inner casing
4 are cooled down, and are finally discharged from the first outlet pipe 15.It should be noted that the inner surface of inner casing should be seamlessly transitted, it is to avoid
Concentration of local is heated;Inner casing inner surface along airflow direction from axial symmetry to special-shaped curved transition, can using conical transition or
Person's gradual change surface blending, does not do specific restriction herein.
Fig. 3 is the structural representation of expansion segment of the present utility model;Fig. 3-1 is the profile of the AA lines along along Fig. 3.Such as Fig. 3
With shown in Fig. 3-1, expansion segment 2 includes upstream flange 6, housing 7 and downstream flange 8, wherein,
Upstream flange 6 is connected with one end of housing 7, and downstream flange 8 is connected with the other end of housing 7.Specifically, on
Trip flange 6 is connected with the left end of housing 7, and downstream flange 8 is connected with the right-hand member of housing 7, upstream flange 6 and second flange
120 are connected group section 1 with expansion segment 2 being connected, and the mode that upstream flange 6 is connected with second flange 120 can lead to
Cross threaded connection or weld, specific restriction is not done herein.
The upside of housing 7 offers the first water inlet collector pipe 10, and the downside of housing 7 offers the first water outlet collector pipe 110.
Specifically, offering the first water inlet collector pipe 10 parallel with the axis of housing 7 in the upper side wall of housing 7.Under housing 7
The first water outlet collector pipe 110 parallel with trapezoidal hypotenuse is offered in the wall of side.
The upside of housing 7 offers the first water inlet 101, and the first water inlet 101 is connected with the first water inlet collector pipe 10.
Specifically, the axis of the axis of the first water inlet 101 and the first water inlet collector pipe 10 is mutually perpendicular to, the number of the first water inlet 101
Amount can have multiple.
The downside of housing 7 offers the first delivery port 111, and the first delivery port 111 is connected with the first water outlet collector pipe 110
Connect.The axis of the axis of first delivery port 111 and the first water outlet collector pipe 110 is mutually perpendicular to, and the quantity of the first delivery port 111 can
It is multiple to have.
Housing 7 offers well type passage on its cross section, and well type passage includes the first water pipe 71, the second water pipe 72, the
Three water pipes 73 and the 4th water pipe 74;Wherein, the first water pipe 71, the second water pipe 72, the 3rd water pipe 73 and the 4th water pipe 74 phase successively
Connection;First water pipe 71 is connected with the first water inlet collector pipe 10, and the 3rd water pipe 73 is connected with the first water outlet collector pipe 110.
Specifically, the quantity of well type passage is multiple, axis of multiple well type passages along housing 7 is uniformly distributed.First water pipe 71 and
Three water pipes 73 are parallel to each other, and the shape of well type passage is consistent with the cavity shape of the cross section of housing 7.
Specifically, injecting cooling water from the first water inlet 101, cooling water enters the first water inlet collector pipe 10, and first catchments
Water in pipe 10 is flowed into the first water pipe 71 of well type passage, and the 3rd is flowed to after then flowing through the second water pipe 72 and the 4th water pipe 74
Water pipe 73, is then flowed into the first water outlet collector pipe 110, is finally flowed out from the first delivery port 111, so as to play to the cold of housing
But act on.
Fig. 4 is the structural representation of combined segment of the present utility model.As shown in figure 4, combined segment 3 include V-type expansion segment 12,
V-type contraction section 13 and cover plate 14;Wherein, V-type expansion segment 12 is connected with V-type contraction section 13, and the upper end of V-type contraction section 13 is connected with
Cover plate 14.
The second water inlet collector pipe 121 is offered on the upside of the housing of V-type expansion segment 12, the downside of housing 7 offers second
Water outlet collector pipe 122;The second water inlet 123, the second water inlet 123 and second are offered on the upside of the housing of V-type expansion segment 12
Water inlet collector pipe 121 is connected;The second delivery port 124, the second delivery port 124 are offered on the downside of the housing of V-type expansion segment 12
It is connected with the second water outlet collector pipe 122;The housing of V-type expansion segment 12 offers the first V-type expansion segment water on its cross section
The V-type expansion segment water pipe 126 of pipe 125 and second, wherein, the first V-type expansion segment water pipe 125 and the phase of the second V-type expansion segment water pipe 126
Connection, the first V-type expansion segment water pipe 125 is connected with the second water inlet collector pipe 121, the second V-type expansion segment water pipe 126 and second
Water outlet collector pipe 122 is connected.
Specifically, injecting cooling water from the second water inlet 123, cooling water enters the second water inlet collector pipe 121, the second water inlet
Water in collector pipe 121 is flowed into the first V-type expansion segment water pipe 125, and the first V-type expansion segment water pipe 125 flows into the expansion of the second V-type
Section water pipe 126 is opened, the second water outlet collector pipe 122 is then flowed into, is finally flowed out from the second delivery port 124, so as to be expanded to V-type
The housing of section 12 plays cooling effect.
Fig. 5 is the structural representation of V-type contraction section of the present utility model.As shown in figure 5, the housing of V-type contraction section 13
Side offers the 3rd water inlet collector pipe 16, and the opposite side of the housing of V-type contraction section 13 offers the 3rd water outlet collector pipe 17.Tool
Body, the 3rd water inlet collector pipe 16, the right side opening of the housing of V-type contraction section 13 are offered on the left of the housing of V-type contraction section 13
Provided with the 3rd water outlet collector pipe 17.
The side of the housing of V-type contraction section 13 offers the 3rd water inlet 134, and the 3rd water inlet 134 and the 3rd water inlet collect
Water pipe 16 is connected.Specifically, offering the 3rd water inlet 134 on the left of the housing of V-type contraction section 13.
The opposite side of the housing of V-type contraction section 13 offers the 3rd delivery port 135, the 3rd delivery port 135 and the 3rd water outlet
Collector pipe 17 is connected.Specifically, the right side opening of the housing of V-type contraction section 13 is provided with the 3rd delivery port 135.
The housing of V-type contraction section 13 offers π type passages on its cross section, and π types passage includes the 5th water pipe 131, the
Six water pipes 132 and the 7th water pipe 133;Wherein, the 5th water pipe 131, the 6th water pipe 132 and the 7th water pipe 133 are sequentially connected and connect;The
Five water pipes 131 are connected with the 3rd water inlet collector pipe 16, and the 7th water pipe 133 is connected with the 3rd water outlet collector pipe 17.Specifically,
The quantity of π type passages is multiple, the shape of π type passages and the cavity shape phase one of the cross section of the housing of V-type contraction section 13
Cause.
Specifically, injecting cooling water from the 3rd water inlet 134, cooling water enters the 3rd water inlet collector pipe 16, the 3rd water inlet
Water in collector pipe 16 is flowed into the 5th water pipe 131 of π type passages, then flows through the 6th water pipe 132 and enters the 7th water pipe
133, the 3rd water outlet collector pipe 17 is then flowed into, is finally flowed out from three delivery ports 135, so as to play to V-type contraction section 13
The cooling effect of housing.
In above-described embodiment, as shown in fig. 6, the outside wall surface of inner casing 4 is provided with several fuisw ribs 41, several fuisw ribs
41 are uniformly distributed along the circumferencial direction of inner casing 4.By being provided with several fuisw ribs 41, fuisw rib 41 in the outside wall surface of inner casing 4
Area of dissipation is added, so as to serve good thermolysis.
In above-described embodiment, the thickness of housing 7 is 30mm~100mm;First water pipe 71, the second water pipe 72, the 3rd water pipe
73 and the 4th the diameter of water pipe 74 be 5mm~10mm;First water pipe 71, the second water pipe 72, the 3rd water pipe 73 and the 4th water pipe
74 be 3mm~6mm apart from the internal face of housing 7.
In above-described embodiment, the wall thickness span of V-type expansion segment 12, V-type contraction section 13 and cover plate 14 should be 30mm~
100mm。
In above-described embodiment, the diameter of the 5th water pipe 131, the 6th water pipe 132 and the 7th water pipe 133 is 5mm~10mm;
5th water pipe 131, the 6th water pipe 132 and the 7th water pipe 133 apart from the internal face of the housing of V-type contraction section 13 be 3mm~
6mm。
The utility model carries out segment design along curved surface, and each flex point is waypoint, that is, divide into group section, expansion
Complicated surface decomposition is several simple type faces by three sections of section and combined segment, this segment design, is solved complex-curved
Processing problems;And group section of the present utility model uses water cooling sandwich structure, inner casing adds the design side of fuisw rib using thin-walled
Method realizes the balance of cooling effect and mechanical strength;And expansion segment of the present utility model is catchmented by rationally designing the first water inlet
Pipe, the first water outlet collector pipe and well type channel position and size realize the balance of cooling effect and mechanical strength;And this practicality
New combined segment realizes the balance of cooling effect and mechanical strength by rationally designing water-cooling structure positions and dimensions, using V
The method of type expansion segment, V-type contraction section and cover plate combination solves model installation question.
Embodiment described above is the utility model more preferably 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 all be included in protection domain of the present utility model
It is interior.
Claims (10)
1. a kind of split type high temperature ladle cover jet pipe, it is characterised in that including:Group section (1), expansion segment (2) and combined segment (3);Its
In,
The group section (1), the expansion segment (2) and the combined segment (3) are sequentially connected and connect;
The combined segment (3) includes V-type expansion segment (12), V-type contraction section (13) and cover plate (14);Wherein, the V-type expansion segment
(12) it is connected with V-type contraction section (13), V-type contraction section (13) upper end is connected with the cover plate (14).
2. split type high temperature ladle cover jet pipe according to claim 1, it is characterised in that:The group section (1) includes inner casing
(4), shell (5), first flange (11) and second flange (120);Wherein,
The inner casing (4) is connected with the two ends of the shell (5), and the outside wall surface of the inner casing (4) is interior with the shell (5)
First passage (130) is formed between wall;
The first flange (11) is connected with one end of the shell (5), the second flange (120) and the shell (5)
The other end be connected;
The first flange (11) is provided with the first water inlet pipe (140), first water inlet pipe (140) and first passage (130)
It is connected;
The second flange (120) is provided with the first outlet pipe (15), first outlet pipe (15) and first passage (130) phase
Connection.
3. split type high temperature ladle cover jet pipe according to claim 1, it is characterised in that:The expansion segment (2) includes upstream
Flange (6), housing (7) and downstream flange (8), wherein,
The upstream flange (6) is connected with one end of housing (7), and the downstream flange (8) is connected with the other end of housing (7)
Connect;
Offered on the upside of the housing (7) and offer the first water outlet on the downside of the first water inlet collector pipe (10), the housing (7)
Collector pipe (110);
The first water inlet (101), first water inlet (101) and the described first water inlet are offered on the upside of the housing (7)
Collector pipe (10) is connected;
The first delivery port (111), first delivery port (111) and first water outlet are offered on the downside of the housing (7)
Collector pipe (110) is connected;
The housing (7) offers well type passage on its cross section, and well type passage includes the first water pipe (71), the second water pipe
(72), the 3rd water pipe (73) and the 4th water pipe (74);Wherein, the first water pipe (71), the second water pipe (72), the 3rd water pipe (73) and
4th water pipe (74), which is sequentially connected, to be connect;First water pipe (71) is connected with the described first water inlet collector pipe (10), and described the
Three water pipes (73) are connected with the first water outlet collector pipe (110).
4. split type high temperature ladle cover jet pipe according to claim 1, it is characterised in that:The shell of the V-type expansion segment (12)
Offered on the upside of body and offer the second water outlet collector pipe (122) on the downside of the second water inlet collector pipe (121), the housing (7);
Offer the second water inlet (123) on the upside of the housing of the V-type expansion segment (12), second water inlet (123) with
The second water inlet collector pipe (121) is connected;
Offer the second delivery port (124) on the downside of the housing of the V-type expansion segment (12), second delivery port (124) with
The second water outlet collector pipe (122) is connected;
The housing of the V-type expansion segment (12) offers the first V-type expansion segment water pipe (125) and the second V-type on its cross section
Expansion segment water pipe (126), wherein, the first V-type expansion segment water pipe (125) is connected with the second V-type expansion segment water pipe (126), the
One V-type expansion segment water pipe (125) with described second water inlet collector pipe (121) be connected, the second V-type expansion segment water pipe (126) with
The second water outlet collector pipe (122) is connected.
5. split type high temperature ladle cover jet pipe according to claim 1, it is characterised in that:The shell of the V-type contraction section (13)
The side of body offers the 3rd water inlet collector pipe (16), and the opposite side of the housing of the V-type contraction section (13) offers the 3rd and gone out
Water collector pipe (17);
The side of the housing of the V-type contraction section (13) offers the 3rd water inlet (134), the 3rd water inlet (134) and the 3rd
Water inlet collector pipe (16) is connected;
The opposite side of the housing of the V-type contraction section (13) offers the 3rd delivery port (135), the 3rd delivery port (135) and the
Three water outlet collector pipes (17) are connected;
The housing of the V-type contraction section (13) offers π type passages on its cross section, and π types passage includes the 5th water pipe
(131), the 6th water pipe (132) and the 7th water pipe (133);Wherein, the 5th water pipe (131), the 6th water pipe (132) and the 7th water pipe
(133) it is sequentially connected and connects;5th water pipe (131) is connected with the 3rd water inlet collector pipe (16), and the 7th water pipe (133) goes out with the 3rd
Water collector pipe (17) is connected.
6. split type high temperature ladle cover jet pipe according to claim 2, it is characterised in that:The outside wall surface of the inner casing (4) is set
Several fuisw ribs (41) are equipped with, several circumferencial directions of fuisw rib (41) along inner casing (4) are uniformly distributed.
7. split type high temperature ladle cover jet pipe according to claim 3, it is characterised in that:Opened up on the upside of the housing (7)
There is the water inlet collector pipe (10) with its diameter parallel.
8. split type high temperature ladle cover jet pipe according to claim 3, it is characterised in that:The thickness of the housing (7) is
30mm~100mm;First water pipe (71), the second water pipe (72), the diameter of the 3rd water pipe (73) and the 4th water pipe (74) are 5mm
~10mm;The inwall of first water pipe (71), the second water pipe (72), the 3rd water pipe (73) and the 4th water pipe (74) apart from housing (7)
Face is 3mm~6mm.
9. split type high temperature ladle cover jet pipe according to claim 1, it is characterised in that:V-type expansion segment (12), V-type are shunk
Section (13) and the wall thickness span of cover plate (14) should be 30mm~100mm.
10. split type high temperature ladle cover jet pipe according to claim 5, it is characterised in that:5th water pipe (131), the 6th water
The diameter for managing (132) and the 7th water pipe (133) is 5mm~10mm;5th water pipe (131), the 6th water pipe (132) and the 7th water
It is 3mm~6mm apart from the internal face of the housing of the V-type contraction section (13) to manage (133).
Priority Applications (1)
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106593697A (en) * | 2016-12-29 | 2017-04-26 | 中国航天空气动力技术研究院 | Split type high-temperature shroud exhaust nozzle |
CN110848494A (en) * | 2019-11-20 | 2020-02-28 | 中国空气动力研究与发展中心超高速空气动力研究所 | Whole water-cooled spray tube |
CN111605740A (en) * | 2020-04-28 | 2020-09-01 | 北京控制工程研究所 | Anode structure of electric arc thruster |
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2016
- 2016-12-29 CN CN201621466726.5U patent/CN206448883U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106593697A (en) * | 2016-12-29 | 2017-04-26 | 中国航天空气动力技术研究院 | Split type high-temperature shroud exhaust nozzle |
CN106593697B (en) * | 2016-12-29 | 2018-05-22 | 中国航天空气动力技术研究院 | A kind of split type high temperature ladle cover jet pipe |
CN110848494A (en) * | 2019-11-20 | 2020-02-28 | 中国空气动力研究与发展中心超高速空气动力研究所 | Whole water-cooled spray tube |
CN111605740A (en) * | 2020-04-28 | 2020-09-01 | 北京控制工程研究所 | Anode structure of electric arc thruster |
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