CN209664566U - A kind of inside pipe wall positioning and cooling device - Google Patents

Abstract

The utility model discloses a kind of inside pipe wall positioning and cooling devices, are related to inside pipe wall cooling technology field, comprising: liquid supply pipe, liquid reserve tank, perfusion tube, water supply pump, bracket, self-rotating nozzle, temperature sensor, temperature controller, relay.The utility model position hot steel pipe using temperature sensor, preventing the lathe of steel pipe forming from ressembling adjusting when repairing renewal part or carrying out adjusting part position in cleaning process causes to ressemble adjusting, so that hot steel pipe not can be carried out cooling.The utility model cools down steel pipe inner wall using self-rotating nozzle, prevents high-frequency welding is not cooling to steel pipe internal-surface from causing crackle and steel pipe iron scale is melted.

Description

A kind of inside pipe wall positioning and cooling device

Technical field

The utility model relates to inside pipe wall cooling technology field, in particular to a kind of inside pipe wall positioning and cooling device.

Background technique

In the prior art, as shown in Figure 1, 2, it uses unreeling machine 1 to carry out steel band 16 when steel pipe forming first to be fed, secondly, Steel band 16 is leveled using steel tape guiding device 2, as shown in figure 4, all have using formwork erection group 3 and bedding-in group 4 later Arc angling 31 is narrow to steel band 16 to pressurize to position, as shown in figure 3, promote steel band 16 it is narrow to edge to center into Row brake forming.Finally using welder 5 to steel band 16 form after output steel pipe slot (16 both ends of steel band it is narrow to side The gap that edge is formed) welding is carried out, achieve the purpose that eliminate slot.

Currently, welded when to steel-pipe welding using high-frequency induction welder, using coolant liquid to steel while welding Tube outer surface is cooled down.In the process, high-frequency welding current density is big, as shown in figure 9, but heated perimeter is small (only connects Touch a bit of steel pipe after high-frequency welding), this welding manner burns steel pipe rapidly, because of steel band 16 in the prior art During shaping steel tube, steel band 16 be it is continual, steel band 16 is constantly in by working condition, and cooling device does not have position It is put into or can not be put into steel pipe and carry out cooling work, so this high-frequency welding manner can cause crackle to steel pipe internal-surface (steel tube surface crackle mainly because heating speed it is too fast caused by) and make steel pipe iron scale fusing.

Summary of the invention

The utility model aim causes to split first is that solving high-frequency welding in the prior art and cooling down steel pipe internal-surface The problem of line is with steel pipe iron scale is melted.

The two of the utility model aim are to provide a kind of inside pipe wall positioning cooling means.

One of in order to achieve the above objectives, the utility model uses a kind of following technical scheme: inside pipe wall positioning and cooling device, It include: liquid supply pipe；Liquid reserve tank；Perfusion tube, perfusion tube one end are connected to liquid reserve tank；Water supply pump, the mouth connection infusion of drawing water of water supply pump The pipe other end, the water draining beak of water supply pump are connected to liquid supply pipe one end, and water supply pump is located above steel band horizontal plane；Bracket is sliding on bracket Dynamic connection water supply pump, bracket have screw, pass through the fixed water supply pump of rotary screw；Self-rotating nozzle, self-rotating nozzle connection supply The liquid pipe other end；Temperature sensor, temperature sensor are fixedly connected on feed flow tube outer surface, and temperature sensor is sprayed close to spinning Head is located at self-rotating nozzle side；Temperature controller, temperature controller pass through wired or wireless communication connection temperature sensor；Relay, after Input terminal on electric appliance connects temperature controller, and the output end on relay connects water supply pump.

In the above-mentioned technical solutions, the utility model embodiment uses the more existing welder welding steel of temperature controller first The temperature generated when pipe carrys out set temperature.Secondly mobile water supply pump position further controls liquid supply pipe movement, until on liquid supply pipe Temperature sensor detect and (checked by temperature controller) when existing welder welded still pipe reaches set temperature, then pass through spiral shell Fixed water supply pump is followed closely, so that self-rotating nozzle is in the inside of welding position steel pipe.Temperature is detected using temperature sensor later Degree realize positioning while so that temperature controller connect relay, allow water supply pump to obtain electric, water supply pump obtain it is electric after, water supply pump startup The liquid in liquid reserve tank is extracted, liquid enters in liquid supply pipe from perfusion tube.Liquid in last liquid supply pipe enters spinning In spray head, the free spray head that turns is rotated automatically by the impact flow of liquid, and liquid meets and discusses ejection to steel pipe inner wall from spinning Uniformly cooled down.

Further, in the utility model embodiment, feed flow tube material is bridge-cut-off aluminum.Bridge-cut-off aluminum is alloying metal, firmly Spend it is sufficiently high, can effectively prevent longer liquid supply pipe because without support (liquid supply pipe need to be extend into steel pipe before steel pipe forming, steel Limited volume and steel pipe in pipe are constantly in moving condition, and liquid supply pipe nowhere supports) cause liquid supply pipe to bend, so that spin Turn spray head and strike welder welded still pipe position, causes in hot pipe deformation.Bridge-cut-off aluminum has thermal insulation property, energy It effectively prevent liquid supply pipe external environment excessively high, causes fluid temperature in liquid supply pipe excessively high, cooling effect can not be played, while It prevents liquid supply pipe external environment too low, causes liquid condensation in liquid supply pipe, cooling effect can not be played.

Further, in the utility model embodiment, liquid reserve tank inner wall has thermal insulation material.It can effectively prevent liquid storage Case external environment is excessively high, causes fluid temperature in liquid reserve tank excessively high, can not play cooling effect, while being also prevented from outside liquid reserve tank Portion's environment is too low, causes liquid condensation in liquid reserve tank, can not play cooling effect.

Further, in the utility model embodiment, perfusion tube is rubber hose.It can effectively prevent outside rubber hose Environment is excessively high, causes fluid temperature in rubber hose excessively high, can not play cooling effect, while being also prevented from outside rubber hose Environment is too low, causes liquid condensation in rubber hose, can not play cooling effect.

Further, in the utility model embodiment, sap cavity is included in self-rotating nozzle；Channel, the vertical sap cavity in channel Rotation center；Spray head, spray head communicating passage have between spray head and channel and promote water steering angle.Self-rotating nozzle, which has, to be repeated Channel, for collecting and guiding water flow, channel extends outwardly into the excircle of self-rotating nozzle, then from liquid supply pipe to spinning Water is distributed in spray head outer diameter direction, since self-rotating nozzle is driven certainly by reaction force of the water flow to channel surface, rotation speed Spending is influenced by channel configuration and water velocity or the characteristic of flow.The vertical sap cavity rotation center in channel, avoids channel inclined Oblique sap cavity rotation center makes in self-rotating nozzle each channel by flowing water towards an azimuth impulse, also it is avoided that splashing and stream Fast turbulent flow further avoids channel as water flow and provides more flowings, advantageously reduces rotation speed, prevent self-rotating nozzle The water flow of ejection provides big impact force under the drive of rotation speed, and damage is in hot steel pipe.Promote water steering angle be Flowing water provides guidance, and converts rotary force for the impact that water flow generates.In self-rotating nozzle, channel includes multiple, and And propulsion water steering angle all having the same, wherein (F1*L1=F2*L2, this is lever rule to rotatory force moment arm radius maximum Formula.It is equal to can be understood as the acting of lever both ends power.If distance L is bigger, required power F is naturally laborsaving with regard to smaller, but because Distance increases, and firmly reduces, lever motion speed has also been smaller), since all channels all provide driving force, the spinning Spray head is highly suitable for compared with low discharge, the application in relatively short distance direction.

Further, in the utility model embodiment, self-rotating nozzle shape is cone.

Further, in the utility model embodiment, self-rotating nozzle is the sap cavity of starting point with liquid supply pipe connectivity part Position, sap cavity diameter is from large to small.Be conducive to concentrated flow to be allocated.

Further, in the utility model embodiment, channel is circle.Circular channel side wall relative distance is equal, Flowing water be can avoid by the way that during square duct (relative distance etc.), the dynamics that flowing water hits channel is differed so that flowing water by To the reaction force of different levels, this active force causes flowing water flow velocity to become faster, when self-rotating nozzle sprays water to hot steel pipe, Hot steel pipe stress is excessive, and concave point caused by water flow is presented in surface.

Further, in the utility model embodiment, spray head is taper, and size is bigger than channel sized.This function Can be extremely important, the outside projection scope of water of spray head outflow depend on the momentum of the outwardly extending angle of spray head and flowing water with It is exposed to the surface area relationship of air drag, so Conic nozzle has the effect of expanding cooling range, so that hot steel pipe is cold But more uniformly.

Further, in the utility model embodiment, it is narrow to both ends that bracket is located at steel band.

Further, in the utility model embodiment, inside pipe wall positioning and cooling device further includes at least two balance adjustments Device, balance regulator connect liquid supply pipe.Because feed flow length of tube is longer, and the power that liquid supply pipe one end self-rotating nozzle generates can be led The liquid supply pipe other end is caused to shake, according to lever principle, the self-rotating nozzle of liquid supply pipe one end, which will do it, significantly to be shaken, from And hot steel pipe is bumped against, and cause hot steel pipe to damage, to prevent such case, balance regulator fixes feed flow end surfaces, into One step shortens self-rotating nozzle with liquid supply pipe fulcrum at a distance from, and reaching reduction self-rotating nozzle will do it asking of significantly shaking Topic.

Further, in the utility model embodiment, it is narrow to positive relative position that balance regulator is located at steel band.

Further, in the utility model embodiment, balance regulator include: sliding slot, through-hole, regulating part, screw, Lantern ring one, lantern ring two.Through-hole is connected to sliding slot, and regulating part one end is connected with sliding slot, and regulating part has threaded hole, and screw passes through through-hole Connection screw thread hole, through-hole diameter are less than the head of screw, and through-hole diameter is greater than the shaft of screw, makes screw by rotary screw Head be extruded on balance regulator, secured adjusted part.The regulating part other end is separately connected lantern ring one and lantern ring two, lantern ring one With the space being adapted with feed flow pipe outside diameter, two sets of lantern ring on lantern ring one.For the self-rotating nozzle for preventing liquid supply pipe one end The non-directional vibration that the lathe itself that the shaking of generation and steel pipe forming use generates, so that the fixed liquid supply pipe of balance regulator Angle is unable to reach the effect that optimal reduction self-rotating nozzle shakes, and causes self-rotating nozzle that may collide hot steel pipe, Damage steel pipe.The maximum direction of dynamics can be shaken according to liquid supply pipe, it is maximum to shake dynamics for slidable adjustment part to liquid supply pipe first Relative direction is extruded in the head of screw on balance regulator by rotary screw later, secured adjusted part.Wherein lantern ring One, it two can be rotated along regulating part movement, realize that regulating part is mobile.

The beneficial effects of the utility model are:

First, the utility model position hot steel pipe using temperature sensor, prevents the machine of steel pipe forming Bed, which ressembles adjusting when repairing renewal part or carries out adjusting part position in cleaning process, to be caused to ressemble adjusting, So that hot steel pipe not can be carried out cooling.

Second, the utility model cools down steel pipe inner wall using self-rotating nozzle, prevents high-frequency welding in steel pipe Surface is not cooling to cause crackle and steel pipe iron scale is melted.

In order to achieve the above objectives two, the utility model uses following technical scheme: a kind of inside pipe wall positioning cooling means, The following steps are included:

Adjust temperature controller, the temperature that when temperature controller more existing welder welded still pipe generates carrys out set temperature, works as temperature When the existing welder welded still pipe of signal designation of degree sensor detection reaches set temperature, temperature controller is switched on relay, Obtain water supply pump electric；

Positioning further controls liquid supply pipe movement, when the temperature sensor on liquid supply pipe detects by sliding water supply pump Existing welder welded still pipe (is checked) when reaching set temperature by temperature controller, then by the fixed water supply pump of screw, so that Self-rotating nozzle is in the inside of welding position steel pipe；

Feed flow, while temperature sensor detects that temperature realizes positioning, temperature controller has also connected relay, so that for Water pump obtain it is electric, water supply pump obtain it is electric after, water supply pump startup extracts the liquid in liquid reserve tank, and liquid enters liquid supply pipe from perfusion tube In；

Uniformly cooling, the liquid in liquid supply pipe enters in self-rotating nozzle, the free propulsion water steering angle for turning spray head by The impact flow of liquid is rotated automatically, and liquid uniformly cools down steel pipe inner wall from meeting and discussing to spray.

Detailed description of the invention

Fig. 1 is the front view of steel pipe forming assembly line in the prior art.

Fig. 2 is the top view of steel pipe forming assembly line in the prior art.

Fig. 3 is the schematic diagram of various states in steel pipe forming in the prior art.

Fig. 4 is the schematic three dimensional views of formwork erection group in the prior art.

Fig. 5 is the front view of the utility model embodiment steel pipe forming assembly line.

Fig. 6 is the top view of the utility model embodiment steel pipe forming assembly line.

Fig. 7 is the A partial enlarged view of Fig. 5.

Fig. 8 is the B partial enlarged view of Fig. 5.

Fig. 9 is the C partial enlarged view of Fig. 6.

Figure 10 is the schematic three dimensional views of the utility model embodiment balance regulator.

Figure 11 is the D partial enlarged view of Figure 10.

Figure 12 is the schematic three dimensional views of the utility model embodiment self-rotating nozzle.

Figure 13 is the top view of the utility model embodiment self-rotating nozzle.

Figure 14 is the A-A cross-sectional view of Figure 13.

Figure 15 is the B-B cross-sectional view of Figure 14.

In attached drawing

1, unreeling machine 2, steel tape guiding device 3, formwork erection group

31, arc angling 4, bedding-in group 5, welder

6, liquid reserve tank 7, perfusion tube 8, water supply pump

9, bracket 10, liquid supply pipe 11, balance regulator

111, sliding slot 112, through-hole 113, screw

12, regulating part 13, lantern ring 1, lantern ring two

15, self-rotating nozzle 151, sap cavity 152, channel

153, water steering angle 154, spray head 16, steel band are promoted

17, temperature sensor

Specific embodiment

In order to the purpose of this utility model, technical solution be clearly and completely described and advantage is more clear bright It is white, the utility model embodiment is further elaborated below in conjunction with attached drawing.It should be appreciated that described herein specific Embodiment is the utility model a part of the embodiment, instead of all the embodiments, is only used to explain that the utility model is implemented Example is not used to limit the utility model embodiment, and those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " center ", " in " "upper", "lower", "left", "right", The orientation or positional relationship of the instructions such as "inner", "outside", "top", "bottom", " side ", "vertical", "horizontal" is based on the figure Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.In addition, term " one ", " first ", " second ", " third ", " the 4th ", " the 5th ", " the 6th " are used for description purposes only, It is not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

For concise and explanation purpose, the principle of embodiment is described by referring mainly to example.In the following description, Many details are suggested to provide a thorough understanding of embodiments.It will however be evident that.For ordinary skill Personnel, these embodiments can be not limited to these details in practice.In some instances, it does not describe in detail known Method and structure, to avoid unnecessarily making these embodiments become difficult to understand.In addition, all embodiments can be combined with each other It uses.

Embodiment one:

A kind of inside pipe wall positioning and cooling device, as shown in Fig. 5,6,7,8,12, comprising: liquid supply pipe 10, liquid reserve tank 6, infusion Pipe 7, water supply pump 8, bracket 9, self-rotating nozzle 15, temperature sensor 17, temperature controller, relay.7 lower end of perfusion tube is connected to liquid storage Case 6, mouth connection 7 right end of perfusion tube that draws water of water supply pump 8, water draining beak connection 10 right end of liquid supply pipe of water supply pump 8, water supply pump 8 Above 16 horizontal plane of steel band, be slidably connected water supply pump 8 on bracket 9, and bracket 9 has screw 113, solid by rotary screw 113 Determine water supply pump 8, self-rotating nozzle 15 is connected to 10 left end of liquid supply pipe, and temperature sensor 17 is fixedly connected on 10 outer surface of liquid supply pipe, Temperature sensor 17 is located at 15 right end of self-rotating nozzle close to self-rotating nozzle 15, and temperature controller is connected by wired or wireless communication Jointing temp sensor 17, the input terminal on relay connect temperature controller, and the output end on relay connects water supply pump 8.

Specific steps: the temperature generated when 5 welded still pipe of welder more existing using temperature controller is come set temperature.Its Secondary 8 position of mobile water supply pump further controls the movement of liquid supply pipe 10, until the temperature sensor 17 on liquid supply pipe 10 detects now There is 5 welded still pipe of welder (to check by temperature controller) when reaching set temperature, then by the fixed water supply pump 8 of screw 113, makes The inside of welding position steel pipe is in derived from rotary nozzle 15.Detect that temperature realizes positioning using temperature sensor 17 later Meanwhile so that temperature controller connect relay, allow water supply pump 8 it is electric, water supply pump 8 it is electric after, water supply pump 8 starting extract liquid reserve tank Liquid in 6, liquid enter in liquid supply pipe 10 from perfusion tube 7.Liquid in last liquid supply pipe 10 enters self-rotating nozzle In 15, the free spray head 154 that turns is rotated automatically by the impact flow of liquid, and liquid meets and discusses ejection to steel pipe inner wall from spinning Uniformly cooled down.

Specifically, 10 material of liquid supply pipe is bridge-cut-off aluminum.Bridge-cut-off aluminum is alloying metal, and hardness is sufficiently high, can effectively prevent compared with Long liquid supply pipe 10 is because (liquid supply pipe 10 need to be extend into steel pipe before steel pipe forming, and the limited volume in steel pipe is simultaneously for no support And steel pipe is constantly in moving condition, and liquid supply pipe 10 nowhere supports) cause liquid supply pipe 10 to bend, so that self-rotating nozzle 15 is hit To 5 welded still pipe position of welder, cause in hot pipe deformation.Bridge-cut-off aluminum has thermal insulation property, can effectively prevent 10 external environment of liquid supply pipe is excessively high, causes fluid temperature in liquid supply pipe 10 excessively high, can not play cooling effect, be also prevented from simultaneously 10 external environment of liquid supply pipe is too low, causes liquid condensation in liquid supply pipe 10, can not play cooling effect.

Specifically, 6 inner wall of liquid reserve tank has thermal insulation material.It is excessively high to can effectively prevent 6 external environment of liquid reserve tank, causes to store up Fluid temperature is excessively high in liquid case 6, can not play cooling effect, while it is too low to be also prevented from 6 external environment of liquid reserve tank, causes liquid storage Liquid condensation in case 6 can not play cooling effect.

Specifically, wherein perfusion tube 7 is rubber hose.It is excessively high to can effectively prevent rubber hose external environment, causes rubber Fluid temperature is excessively high in hose, can not play cooling effect, while it is too low to be also prevented from rubber hose external environment, causes rubber Liquid condensation in hose can not play cooling effect.

Specifically, as shown in figs. 12-15, sap cavity 151, channel 152, spray head 154 are included in self-rotating nozzle 15.Channel 152 vertical 151 rotation centers of sap cavity, 154 communicating passage 152 of spray head have between spray head 154 and channel 152 and water are promoted to turn to Angle 153.Self-rotating nozzle 15, which has, repeats channel 152, and for collecting and guiding water flow, channel 152 extends outwardly into spinning The excircle of spray head 15, then from liquid supply pipe 10 to 15 outer diameter direction of self-rotating nozzle distribute water, due to self-rotating nozzle 15 by Water flow drives the reaction force on 152 surface of channel certainly, therefore rotation speed is by the configuration of channel 152 and water velocity or stream The influence of the characteristic of amount.Vertical 151 rotation center of sap cavity in channel 152, avoids 152 deflection sap cavity of channel, 151 rotation center from making In self-rotating nozzle 15 each channel 152 by flowing water towards an azimuth impulse, also it is avoided that splash and flow velocity turbulent flow, further It avoids channel 152 and provides more flowings for water flow, advantageously reduce rotation speed, the water for preventing self-rotating nozzle 15 from spraying Stream provides big impact force under the drive of rotation speed, and damage is in hot steel pipe.Water steering angle 153 is promoted to mention for flowing water Rotary force is converted into for guidance, and by the impact that water flow generates.In self-rotating nozzle 15, channel 152 includes multiple, and Propulsion water steering angle 153 all having the same, wherein (F1*L1=F2*L2, this is lever rule to rotatory force moment arm radius maximum Formula.It is equal to can be understood as the acting of lever both ends power.If distance L is bigger, required power F is naturally laborsaving with regard to smaller, but because Increase for distance, firmly reduce, lever motion speed has also been smaller), it, should since all channels 152 all provide driving force Self-rotating nozzle 15 is highly suitable for compared with low discharge, the application in relatively short distance direction.

Specifically, 15 shape of self-rotating nozzle is cone.

More specifically, self-rotating nozzle 15 and 10 connectivity part of liquid supply pipe are 151 position of sap cavity of starting point, 151 diameter of sap cavity From large to small.Be conducive to concentrated flow to be allocated.

Specifically, channel 152 is circle.152 side wall relative distance of circular channel is equal, can avoid flowing water and is led to by rectangular During road 152 (relative distance etc.), the dynamics that flowing water hits channel 152 is differed, so that flowing water is by the anti-of different levels Active force, this active force cause flowing water flow velocity to become faster, when self-rotating nozzle 15 sprays water to hot steel pipe, hot steel pipe stress Excessive, concave point caused by water flow is presented in surface.

More specifically, spray head 154 is taper, and size is bigger than 152 size of channel.This function is extremely important, spray head 154 The outside projection scope of the water of outflow depends on the momentum of the outwardly extending angle of spray head 154 and flowing water and is exposed to air resistance The surface area relationship of power, so Conic nozzle 154 has the effect of expanding cooling range, so that the cooling of hot steel pipe is more equal It is even.

Specifically, it is narrow to both ends to be located at steel band 16 for bracket 9.

Specifically, as shown in Fig. 5,6,10, inside pipe wall positioning and cooling device further includes at least two balance regulators 11, balance Adjuster 11 connects liquid supply pipe 10.Because 10 length of liquid supply pipe is longer, and the power that 10 left end self-rotating nozzle 15 of liquid supply pipe generates It will lead to 10 right end of liquid supply pipe to shake, according to lever principle, the self-rotating nozzle 15 of 10 left end of liquid supply pipe be will do it substantially Degree shakes, to bump against hot steel pipe, hot steel pipe is caused to damage, and to prevent such case, balance regulator 11 is fixed to be supplied 10 end face of liquid pipe further shortens self-rotating nozzle 15 at a distance from 10 fulcrum of liquid supply pipe, reaches and reduce 15 meeting of self-rotating nozzle The problem of significantly being shaken.

More specifically, to be located at steel band 16 narrow to positive relative position for balance regulator 11.

More specifically, balance regulator 11 includes: sliding slot 111, through-hole 112, regulating part 12, screw as shown in Figure 10,11 113, lantern ring 1, lantern ring 2 14.Through-hole 112 is connected to sliding slot 111, and 12 one end of regulating part is connected with sliding slot 111, and regulating part 12 has There is threaded hole, screw 113 passes through 112 connection screw thread hole of through-hole, and 112 diameter of through-hole is less than the head of screw 113, and through-hole 112 is straight Diameter is greater than the shaft of screw 113, by rotary screw 113 head of screw 113 is extruded on balance regulator 11, fixed Regulating part 12.12 other end of regulating part is separately connected lantern ring 1 and lantern ring 2 14, and lantern ring 1 has and 10 outer diameter of liquid supply pipe Adaptable space, 2 14 sets of lantern ring on lantern ring 1.For the rolling for preventing the self-rotating nozzle 15 of 10 left end of liquid supply pipe from generating The non-directional vibration that the lathe itself that dynamic and steel pipe forming uses generates, so that the angle of the fixed liquid supply pipe 10 of balance regulator 11 It is unable to reach the effect that optimal reduction self-rotating nozzle 15 shakes, causes self-rotating nozzle 15 that may collide hot steel pipe, Damage steel pipe.The maximum direction of dynamics can be shaken according to liquid supply pipe 10, slidable adjustment part 12 to liquid supply pipe 10 first shakes dynamics Maximum relative direction is extruded in the head of screw 113 on balance regulator 11 by rotary screw 113 later, fixed Regulating part 12.Wherein lantern ring one 13, two can be rotated along the movement of regulating part 12, realize that regulating part 12 is mobile.

The beneficial effects of the utility model are:

First, the utility model position hot steel pipe using temperature sensor 17, prevents steel pipe forming Lathe, which ressembles adjusting when repairing renewal part or carries out adjusting part position in cleaning process, to be caused to ressemble tune Section, so that hot steel pipe not can be carried out cooling.

Second, the utility model cools down steel pipe inner wall using self-rotating nozzle 15, prevents high-frequency welding to steel pipe Inner surface is not cooling to be caused crackle and steel pipe iron scale is melted.

Third, the utility model cool down steel pipe inner wall using self-rotating nozzle 15, and spinning has uniformly cooling Effect, prevent steel pipe inhomogeneous cooling even, cause steel pipe big cold bed occur head or tube body bending.

4th, the utility model position hot steel pipe using temperature sensor 17, while being also to prevent certainly Rotary nozzle 15 is positioned before steel pipe is unwelded, and self-rotating nozzle 15 in 5 warm of welder is caused to be actuated for It is cooling, cause environmental pollution.

5th, as shown in figure 9, high temperature can be just only generated by a bit of steel pipe of welding contact when because of high-frequency welding, And steel duct temperature not easy heat radiation, so temperature sensor 17 can antedating response so that self-rotating nozzle 15 is just at warm State steel pipe position not will lead to self-rotating nozzle 15 and miss hot steel pipe accurate location, realize the accurate fixed of temperature sensor 17 Position has unexpected technical effect.

Embodiment two:

A kind of inside pipe wall positioning cooling means, comprising the following steps:

Adjust temperature controller, the temperature that when temperature controller more existing 5 welded still pipe of welder generates carrys out set temperature, works as temperature When existing 5 welded still pipe of welder of signal designation that degree sensor 17 detects reaches set temperature, temperature controller is switched on relay Device obtains water supply pump 8 electric；

Positioning further controls the movement of liquid supply pipe 10, the temperature sensor on liquid supply pipe 10 by sliding water supply pump 8 17 detect and (are checked by temperature controller) when existing 5 welded still pipe of welder reaches set temperature, then fixed by screw 113 Water supply pump 8, so that self-rotating nozzle 15 is in the inside of welding position steel pipe；

Feed flow, while temperature sensor 17 detects that temperature realizes positioning, temperature controller has also connected relay, so that Water supply pump 8 it is electric, water supply pump 8 it is electric after, water supply pump 8 starting extract liquid reserve tank 6 in liquid, liquid from perfusion tube 7 enter Into liquid supply pipe 10；

Uniformly cooling, the liquid in liquid supply pipe 10 enters in self-rotating nozzle 15, and the free propulsion water for turning spray head 154 turns It is rotated automatically to angle 153 by the impact flow of liquid, liquid uniformly cools down steel pipe inner wall from meeting and discussing to spray.

Although the illustrative specific embodiment of the utility model is described above, in order to the art Technical staff is it will be appreciated that the utility model, but the utility model is not limited only to the range of specific embodiment, to this technology For the those of ordinary skill in field, as long as long as the utility model that various change is limited and determined in the attached claims In spirit and scope, all are using the innovation and creation of the utility model design in the column of protection.

Claims (9)

1. a kind of inside pipe wall positioning and cooling device, comprising:

Liquid supply pipe；

Liquid reserve tank；

Perfusion tube, which is characterized in that described perfusion tube one end is connected to the liquid reserve tank；

Water supply pump, the mouth that draws water of the water supply pump are connected to the perfusion tube other end, described in the water draining beak connection of the water supply pump Liquid supply pipe one end；

Bracket, be slidably connected on the bracket water supply pump, and the bracket has screw, passes through the fixed confession of rotary screw Water pump；

Self-rotating nozzle, the self-rotating nozzle are connected to the liquid supply pipe other end；

Temperature sensor, the temperature sensor are fixedly connected on the feed flow tube outer surface, are located at the self-rotating nozzle side End；

Temperature controller, the temperature controller pass through temperature sensor described in wired or wireless communication connection；

Relay, the input terminal on the relay connect the temperature controller, and the output end on the relay connects the confession Water pump.

2. inside pipe wall positioning and cooling device according to claim 1, wherein the feed flow tube material is bridge-cut-off aluminum.

3. inside pipe wall positioning and cooling device according to claim 1, wherein the liquid reserve tank inner wall has thermal insulation material.

4. inside pipe wall positioning and cooling device according to claim 1, wherein the perfusion tube is rubber hose.

5. inside pipe wall positioning and cooling device according to claim 1, wherein included in the self-rotating nozzle

Sap cavity；

Channel, the vertical sap cavity rotation center in the channel；

Spray head, the spray head are connected to the channel, have between the spray head and the channel and promote water steering angle.

6. inside pipe wall positioning and cooling device according to claim 1, wherein the self-rotating nozzle shape is cone.

7. inside pipe wall positioning and cooling device according to claim 5, wherein the self-rotating nozzle is connected to the liquid supply pipe Place is the sap cavity position of starting point, and the sap cavity diameter is from large to small.

8. inside pipe wall positioning and cooling device according to claim 5, wherein the channel is circle.

9. inside pipe wall positioning and cooling device according to claim 5, wherein the spray head is taper, and described in size ratio Channel sized is big.