CN209355765U

CN209355765U - A kind of boiler pipe cleaning connection equipment

Info

Publication number: CN209355765U
Application number: CN201821605226.4U
Authority: CN
Inventors: 冷杰
Original assignee: State Grid Corp of China SGCC; Electric Power Research Institute of State Grid Liaoning Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Electric Power Research Institute of State Grid Liaoning Electric Power Co Ltd
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2019-09-06
Anticipated expiration: 2028-09-30

Abstract

A kind of boiler pipe cleaning connection equipment, which includes circular shell (3-1) and T shape Rotatable tee joint pipe；A kind of boiler pipe cleaning connection equipment of the utility model, it can directly connect in pipeline or connect on sluice gun, it can be rinsed direction according to selection and rinse quantity and selected, when connecing on pipeline, it selects suitable position that can be normally carried out pipeline water flowing, when needing to rinse, is adjusted to different positions, easy to use and flexible is conducive to promote and apply.

Description

A kind of boiler pipe cleaning connection equipment

Technical field

The present invention provides a kind of attachment device suitable for pipeline-cleaning.

Background technique

It many times needs to carry out disassembly, cleaning in boiler or other water supply pipes, current cleaning, which is substantially, tears open After unloading, piping connection to alignment line portals is rinsed, a pipeline can only be rinsed toward a direction every time, it is not very convenient.

Summary of the invention

Goal of the invention: the present invention provides a kind of boiler pipe cleaning connection equipment, and the purpose is to solve to be deposited in the past The problem of.

Technical solution:

The device includes circular shell (3-1) and T shape Rotatable tee joint pipe；T shape Rotatable tee joint pipe includes with inside Central turnplate (3-2), the first straight pipe (3-3), the second straight pipe (3-4) and the vertical tube (3-5) of cavity, the first straight pipe (3-3), the second straight pipe (3-4) and vertical tube (3-5) form threeway knot with the connects with the internal cavities of central turnplate (3-2) Structure, wherein at the first straight pipe (3-3) and the second straight pipe (3-4) axis point-blank, the axis of vertical tube (3-5) with The axis of first straight pipe (3-3) and the second straight pipe (3-4) vertically make vertical tube (3-5) and the first straight pipe (3-3) and Second straight pipe (3-4) forms T-shaped structure；

First straight pipe (3-3), the second straight pipe (3-4) and vertical tube (3-5) are telescoping tube, which includes stretching Draw head (3-6) and pipe shaft (3-8) stretch tube head (3-6) by hose (3-7) connection pipe shaft (3-8), stretch tube head (3-6) Outer wall be connected to slip ring (3-10) by dowel (3-9), slip ring (3-10) is covered in pipe shaft (3-8) outer wall and can be opposite Mobile in pipe shaft (3-8), mobile direction is (slip ring (3-10) and pipe shaft (3-8) are outside along the axial direction of pipe shaft (3-8) It is the zero clearance cooperation that can be just met for relative movement between wall, i.e. contact movement can be in cunning in order to guarantee the smooth of movement Linear bearing is set in rotating ring (3-10).)；

The side of the outer wall of central turnplate (3-2) is connect by shaft (3-11) with circular shell (3-1) inner wall, and center turns The axle center of disk (3-2), shaft (3-11) and circular shell (3-1) is identical, and central turnplate (3-2) is can be with the axis rotation Structure, the other side of the outer wall of central turnplate (3-2) are provided with driving gear (3-12), drive gear (3-12) and central turnplate (3-2) is concentric and can relatively rotate relative to central turnplate (3-2), and the outer wall of slip ring (3-10) is connected with rack gear (3-13), the length direction of rack gear (3-13) is axial parallel with pipe shaft (3-8), and rack gear (3-13) is nibbled with driving gear (3-12) It closes, the movement by driving gear (3-12) rotation with carry-over bar (3-13) (moving direction is axial parallel with pipe shaft (3-8)) Control slip ring (3-10) is mobile along pipe shaft (3-8) and then control flexible tube head (3-6) is done relative to the flexible dynamic of pipe shaft (3-8) Make；It is provided in the radially outer periphery (being arranged with tooth in the same side) of driving gear (3-12) and dials item (3-12-1), dial item (3- Length direction 12-1) is identical as the driving radial direction of gear (3-12), and central turnplate (3-2) lateral wall is provided with driving lever (3- 2-1), the axial direction of the length direction of driving lever (3-2-1) and central turnplate (3-2) in the same direction, pass through the rotation for driving gear (3-12) So that driving lever (3-2-1) can be withstood to stir central turnplate (3-2) and driving gear (3-12) jointly by dialling item (3-12-1) Rotation；

There are three through-hole (3-1-1) and a sealing groove (3-1-2), three through-hole (3- for the side wall setting of circular shell (3-1) 1-1) and a sealing groove (3-1-2) is evenly distributed in the surrounding of circular shell (3-1), (i.e. two of them through-hole (3-1-1) Line passes through the center of circle of circular shell (3-1), and the line of third through-hole (3-1-1) and sealing groove (3-1-2) also pass through circle The center of circle of shell (3-1), two lines are mutually perpendicular to！)

Through-hole (3-1-1) be with external through-hole be connected to of circular shell (3-1) and the through-hole for diameter from inside to outside by Tapered small coniform (tubaeform) through-hole, stretch knot tube head (3-6) adaptable with through-hole (3-1-1) inner wall for outer wall shape Structure is fitted close in use, flexible tube head (3-6) can be inserted into through-hole (3-1-1) with through-hole (3-1-1) inner wall；Sealing groove (3-1- It 2) is the closed structure in outer end, the sidewall shape of sealing groove (3-1-2) is identical as the sidewall shape of through-hole (3-1-1)；

It is provided with reset spring (3-14) between flexible tube head (3-6) and pipe shaft (3-8), the both ends of reset spring (3-14) Contact flexible tube head (3-6) and pipe shaft (3-8)；

When flexible tube head (3-6) insertion through-hole (3-1-1) or sealing groove (3-1-2), item (3-12-1) and driving lever (3-2- are dialled 1) it is not contacted between, when flexible tube head (3-6) is completely disengaged through-hole (3-1-1) or sealing groove (3- by driving gear (3-12) rotation After 1-2), item (3-12-1) Cai Huiyu driving lever (3-2-1) contact is dialled；

Drive the gear axle center (3-12) draw bull stick (3-12-2), bull stick (3-12-2) stretch out circular shell (3-1) and with Turning handle (3-12-3) connection makes to drive gear (3-12) rotation by turning handle (3-12-3)；

In use, turning handle (3-12-3) is screwed, so that driving gear (3-12) pinion rack (3-13) is mobile and then will stretch Draw head (3-6) pulls out through-hole (3-1-1) or sealing groove (3-1-2), at this point, reset spring is gradually compressed, as flexible tube head (3- 6) it after being completely pulled out of through-hole (3-1-1) or sealing groove (3-1-2), dials item (3-12-1) and turns to the position of driving lever (3-2-1) simultaneously Driving lever (3-2-1) is stirred, so that central turnplate (3-2) rotates, until flexible tube head (3-6) is rotated to next through-hole (3-1- 1) it when place or rotation are at sealing groove (3-1-2), unclamps turning handle (3-12-3), under the action of reset spring, stretches tube head (3-6) Transposition is completed by jacking through-hole (3-1-1) or sealing groove (3-1-2).

Turning handle (3-12-3) is that rod shaped structure, flexible tube head (3-6) are in through-hole (3-1-1) or sealing groove (3-1-2) always When interior, the length direction of the straight rod-shaped structure is parallel with the axis of the first straight pipe (3-3) and the second straight pipe (3-4).

The length of turning handle (3-12-3) is greater than the diameter of circular shell (3-1), i.e. the both ends of turning handle (3-12-3) protrude from The edge of circular shell (3-1), which further includes having interim positioning lock, which includes locked groove (3- 1-4) and C-shaped latches (3-1-5)；Locked groove (3-1-4) setting is in the two sides of through-hole (3-1-1) or sealing groove (3-1-2), C-shaped lock (3-1-5) is made of two root posts (3-1-5-1) and a cylindrical spreader (3-1-5-2), and uprights vertical is arranged in cylinder Spreader both ends form portal structures, and cylindrical spreader (3-1-5-2) protrudes from circle across turning handle (3-12-3) as shaft The part at the edge shell (3-1), the axis direction of cylindrical spreader (3-1-5-2) and the length direction of turning handle (3-12-3) hang down Directly；Left and right (left and right in Fig. 4) two sides of turning handle (3-12-3) are adjacent on the inside of two root posts, two root posts can be with cylindrical spreader (3-1-5-2) is axis rotation；When needing to lock, the two root posts (3-1-5-1) of C-shaped lock (3-1-5) are caught in locked groove (3-1- 4) in；The accommodating groove (3-12-3-1) that can accommodate column is additionally provided in the side wall of turning handle (3-12-3)；

In use, flexible tube head (3-6) is put in corresponding through-hole (3-1-1) or in sealing groove (3-1-2), at this point, turning handle (3-12-3) corresponds to the position through-hole (3-1-1) or sealing groove (3-1-2), then by the column of C-shaped lock (3-1-5) with cylindrical horizontal Column (3-1-5-2) is that axis is rotated until column (3-1-5-1) is caught in downwards realization temporary lock (locked groove (3- in locked groove (3-1-4) Width of rebate 1-4) should be just met for column (3-1-5-1) and be caught in, that is to say, that column (3-1-5-1) is caught in locked groove (3-1- 4) after, comparing fastening, the space that do not shake, the purpose for lockking turning handle (3-12-3) is to prevent turning handle (3-12-3) from rotating, And then flexible tube head (3-6) is secured firmly in through-hole (3-1-1) or in sealing groove (3-1-2))；

Column (3-1-5-1) is started after use upwards, is flipped up it for axis with cylindrical spreader (3-1-5-2) (as shown in Fig. 9 dotted line) is until column (3-1-5-1) is rotated to the turning handle two sides (3-12-3) and is caught in accommodating groove (3-12-3-1) Interior (such as Fig. 9 is shown in solid).

The front end of flexible tube head (3-6) is hemispherical round and smooth structure.(make to withstand circle even if flexible tube head (3-6) in this way It, also can be relative to smoothly mobile along the inner wall of circular shell (3-1) when the inner wall of shape shell (3-1)！)

The position dynamic sealing that bull stick (3-12-2) is contacted with circular shell (3-1), circular shell (3-1) is for bull stick (3-12- 2) end casing (3-1-6) passed through is transparent material, turned position is conveniently seen, in addition, in the bottom of circular shell (3-1) The discharge outlet (3-1-7) with capping is provided on side, circular shell after due to misoperation or operation every time In (3-1) may there are ponding, influence the operation of internal component to prevent ponding excessively, passing through the discharge outlet (3-1-7) will Ponding discharge！In addition, through-hole (3-1-1) and sealing groove (3-1-2) inner wall are coated with soft seal layer (3-1-8), reinforce sealing effect.

In use, there are two types of usage modes.

Advantageous effect:

A kind of boiler pipe cleaning connection equipment of the present invention, can directly connect in pipeline or connect on sluice gun, Ke Yigen According to selection be rinsed direction and rinse quantity selected, when connecing on pipeline, select suitable position can normally into Row pipeline water flowing when needing to rinse, is adjusted to different positions, and easy to use and flexible is conducive to promote and apply.

Detailed description of the invention

Fig. 1 is the schematic diagram of internal structure of T shape Rotatable tee joint pipe；

Fig. 2 is the side view internal structure chart of Fig. 1；

Fig. 3 is the external structure of Fig. 1；

Fig. 4 is the side view of Fig. 3；

Fig. 5 is the structural schematic diagram of the conventional sense of connection situation in the pipe of T shape Rotatable tee joint pipe；

Fig. 6 is the use state flow graph of connection situation in the pipe of T shape Rotatable tee joint pipe；Arrow is sampling flow direction in figure Figure, the oil storage bottle from the wide aperture rubber cover on left side flow direction right side；

Fig. 7 is the flushing state diagram of connection situation in the pipe of T shape Rotatable tee joint pipe, and water is rinsed from following flow direction the right；

Fig. 8 is rotary course state diagram；

Fig. 9 is the use state diagram of interim positioning lock.

Specific embodiment

A kind of boiler pipe cleaning connection equipment, which includes circular shell (3-1) and T shape Rotatable tee joint pipe；T shape Rotatable tee joint pipe include with the central turnplates (3-2) of internal cavities, the first straight pipe (3-3), the second straight pipe (3-4) and Vertical tube (3-5), the first straight pipe (3-3), the second straight pipe (3-4) and vertical tube (3-5) are interior with central turnplate (3-2) Portion's cavity is connected to form three-port structure, wherein the first straight pipe (3-3) and the second straight pipe (3-4) axis are in straight line On, the axis of vertical tube (3-5) is vertical with the axis of the first straight pipe (3-3) and the second straight pipe (3-4) so that vertical tube (3- 5) T-shaped structure is formed with the first straight pipe (3-3) and the second straight pipe (3-4)；

First straight pipe (3-3), the second straight pipe (3-4) and vertical tube (3-5) are telescoping tube, which includes stretching Draw head (3-6) and pipe shaft (3-8) stretch tube head (3-6) by hose (3-7) connection pipe shaft (3-8), stretch tube head (3-6) Outer wall be connected to slip ring (3-10) by dowel (3-9), slip ring (3-10) is covered in pipe shaft (3-8) outer wall and can be opposite Mobile in pipe shaft (3-8), mobile direction is (slip ring (3-10) and pipe shaft (3-8) are outside along the axial direction of pipe shaft (3-8) It is the cooperation that can be just met for relative movement between wall, contacts movement or slip ring (3-10) is arranged to the shape of linear bearing Formula)；

The side of the outer wall of central turnplate (3-2) is connect by shaft (3-11) with circular shell (3-1) inner wall, and center turns The axle center of disk (3-2), shaft (3-11) and circular shell (3-1) is identical, and central turnplate (3-2) is can be with the axis rotation Structure, the other side of the outer wall of central turnplate (3-2) are provided with driving gear (3-12), drive gear (3-12) and central turnplate (3-2) is concentric and can relatively rotate relative to central turnplate (3-2), and the outer wall of slip ring (3-10) is connected with rack gear (3-13), the length direction of rack gear (3-13) is axial parallel with pipe shaft (3-8), and rack gear (3-13) is nibbled with driving gear (3-12) It closes, it is mobile along pipe shaft (3-8) to rotate the mobile control slip ring (3-10) with carry-over bar (3-13) by driving gear (3-12) And then it controls flexible tube head (3-6) and does the expanding-contracting action relative to pipe shaft (3-8)；In the radially outer periphery of driving gear (3-12) It is provided on (being arranged with tooth in the same side) and dials item (3-12-1), dial length direction and driving gear (3-12) of item (3-12-1) Radial direction it is identical, be provided with driving lever (3-2-1) in central turnplate (3-2) lateral wall, the length direction of driving lever (3-2-1) and center The axial direction of turntable (3-2) can withstand driving lever (3-2- so that dialling item (3-12-1) in the same direction, by the rotation of driving gear (3-12) 1) to stir central turnplate (3-2) and driving gear (3-12) common rotation；

In use, turning handle (3-12-3) is screwed, so that driving gear (3-12) pinion rack (3-13) is mobile and then will stretch Draw head (3-6) pulls out through-hole (3-1-1) or sealing groove (3-1-2), at this point, reset spring is gradually compressed, as flexible tube head (3- 6) it after being completely pulled out of through-hole (3-1-1) or sealing groove (3-1-2), dials item (3-12-1) and turns to the position of driving lever (3-2-1) simultaneously Driving lever (3-2-1) is stirred, so that central turnplate (3-2) rotates, until flexible tube head (3-6) is rotated to next through-hole (3-1- 1) it when place or rotation are at sealing groove (3-1-2), unclamps turning handle (3-12-3), under the action of reset spring, stretches tube head (3-6) Transposition is completed by jacking through-hole (3-1-1) or sealing groove (3-1-2).The dynamics of reset spring meets flexible tube head (3-6) by jacking It can be realized the lateral wall and through-hole (3-1-1) or sealing groove (3- of flexible tube head (3-6) after through-hole (3-1-1) or sealing groove (3-1-2) Basic sealing 1-2) is realized between inner sidewall, is not necessarily to tension.

The position dynamic sealing that bull stick (3-12-2) is contacted with circular shell (3-1), circular shell (3-1) is for bull stick (3-12- 2) end casing (3-1-6) passed through is transparent material, turned position is conveniently seen, in addition, in the bottom of circular shell (3-1) The discharge outlet (3-1-7) with capping is provided on side, circular shell after due to misoperation or operation every time In (3-1) may there are ponding, influence the operation of internal component to prevent ponding excessively, passing through the discharge outlet (3-1-7) will Ponding discharge！In addition, through-hole (3-1-1) and sealing groove (3-1-2) inner wall are coated with soft seal layer (3-1-8), in flexible tube head (3- 6) sealant layer can also be coated around, such as being ok for seal gasket etc also can be set, and reinforce sealing effect.

The position that through-hole (3-1-1) is corresponded in circular shell (3-1) radial sidewalls (3-1-3) is provided with connecting line use Flange A, and by the flange and piping connection, and then by a kind of boiler pipe cleaning connection equipment and wide aperture rubber cover It is connected with oil storage bottle, flanged joint belongs to the prior art, and which is not described herein again！

As shown in figures 5-9, the flanged joint pipeline on the left side circular shell (3-1) and by the piping connection to boiler tube Then road, the flanged joint on the right to another section of pipeline twist handle (3-12-3) adjustment the first straight pipe (3-3), the by fine jade The position of two straight pipes (3-4) and vertical tube (3-5), specific method of adjustment are as follows: state shown in fig. 5 is original state, this When, the position of turning handle (3-12-3) is state shown in Fig. 3, then by lateral turning handle (3-12-3) inverse time as shown in Figure 3 Needle rotation, so that driving gear (3-12) is rotated relative to central turnplate (3-2), at the same time, pinion rack (3-13) is being driven It is mobile under the engagement of moving gear (3-12) that flexible tube head (3-6) is pulled out into through-hole (3-1-1) in turn, at this point, reset spring (3- 14) it is compressed, continues rotary drive gear (3-12) later, dialled so that dialling item (3-12-1) contact driving lever (3-2-1) and withstanding Bar (3-2-1) is mobile, so that central turnplate (3-2) is rotated together with driving gear (3-12), (as shown in Figure 8), at this point, if If cover board (3-1-6) is transparent material, the position of rotation can be observed, so that when rotation to position shown in fig. 6, pine Turning handle (3-12-3) is opened, under the top power effect of the reset of reset spring (3-14), stretches tube head (3-6) by jacking through-hole (3- 1-1) and in sealing groove (3-1-2), state as shown in FIG. 6, at this point, vertical tube (3-5) is closed, the first straight pipe (3-3) and Second straight pipe (3-4) forms straight pipe, pipeline connection (flow direction is as indicated by the arrows in fig. 6) is completed, at this point, because through-hole (3-1-1) and sealing groove (3-1-2) inner wall is provided with soft seal layer (3-1-8), in addition the top power of reset spring (3-14), stretches It is in close contact between tube head (3-6) and soft seal layer (3-1-8) and realizes sealing, or there are also a kind of mode, be exactly flexible A sealing ring is covered in the middle part of the outer wall of tube head (3-6), also can be realized sealing by holding out against in this way, is similar to engine piston Ring, sealing means, belonging to the prior art, which is not described herein again！And occurring the leakage of part due to sealing material aging There is relationship, because even there is leakage to will also flow into circular shell (3-1), will not spill out, in addition if cover board (3-1-6) Ponding situation can also be intuitively seen very much for transparent material, and then is repaired and replaced in time；

In addition, if cover board (3-1-6) is not transparent material during rotation, by flexible tube head (3-6) It, can be by way of unclamping turning handle (3-12-3), so that telescoping tube when will rotate to the position of next through-hole (3-1-1) Head (3-6) Xiang Qianding continues slow fine jade and twists handle (3-12-3), unclamp again later if position is not right if what is pushed up is inner wall, Until flexible tube head (3-6) jacking through-hole (3-1-1) or sealing groove (3-1-2), although in this way not as good as the straight of transparent material It sees, but is also not difficult to realize！Certainly carrying out observation using transparent material is most intuitively, to be also easily achieved, transparent cover board Can be all right using acrylic board that is transparent, thickening or tempered glass, when assembly, adopted in the opening of circular shell (3-1) It with an inner stopper, is then punched around cover board, then cover plate lid is then worn using bolt L stop portion (as shown in Figure 2) Cover board and circular shell (3-1) are fixed after crossing the hole around cover board, contacted around cover board with circular shell (3-1) later Water-proof climate resisting sealant is broken in position, and same glue is also played around bolt, completes assembly, these belong to the prior art, here It does not repeat！

It then needs to reach state shown in fig. 5 if it is intended to two sides is rinsed, is equally rotation turning handle (3-12-3), so that whole A device reaches state shown in fig. 5, if it is desired to which one-way flushing is then adjusted to state shown in Fig. 7, and second is straight at this time Siphunculus (3-4) closing, the water of cleaning can be rinsed according to the rectangular oil storage bottle that flows to of arrow shown in figure, whole process Convert it is convenient, flexible, do not have to disassembly component.

In addition, liquid can head on flexible tube head (3-6) movement in order to prevent when rinsing, (3-1-5) is latched using C-shaped Turning handle (3-12-3) is lockked, as Fig. 4, so that allowing two to stand in two root posts (3-1-5-1) insertion locked groove (3-1-4) Column (3-1-5-1) He Yigen spreader (3-1-5-2) limits turning handle (3-12-3), prevents it from rotating, so, because i.e. Make have water to the impact force of flexible tube head (3-6), because rack gear (3-13) is engaged with driving gear (3-12), and sliding tooth Wheel (3-12) be with turning handle (3-12-3) can not rotate, be formed a rack-and-pinion locking mechanism, would not go out The case where flexible tube head (3-6) is ejected through-hole (3-1-1) by existing water, and influence to use.

A kind of assembly of the boiler pipe cleaning connection equipment is also all the prior art, and the component of the inside is all to take factory According to the dimensioned of drawing, then, one end of hose (3-7) is connect with one end of pipe shaft (3-8), hose (3-7) and pipe The connection of body (3-8) also belongs to the prior art, such as hose (3-7) is processed into similar to pot-type boiler connection hand-held shower The structure of that hose-like, then, the company of the connection of hose (3-7) and pipe shaft (3-8) with hose in pot-type boiler and hard tube It is identical to connect mode, does not repeat here or hose (3-7) is that hose construction of basin bottom part of washing one's hands similar to household, in hose The both ends of (3-7) process the hard pipe joint of an one, go out internal screw thread in the inwall processing of hard pipe joint, then in pipe shaft The position that (3-8) is connect with hose (3-7) processes a bit of external screw thread, and hose (3-7) is then screwed in pipe shaft (3-8) outer spiral shell It is realized at line and is threadedly engaged connection, for better seal, raw material band can be wound on pipe shaft (3-8) external screw thread, then again The hard pipe joint of hose (3-7) is screwed into realization sealing up, sealing weather-resistant glue is smeared in joining place again later, also cries on the market Glass cement or marine glue；It can certainly be pipe shaft (3-8) internal screw thread and hose (3-7) internal screw thread；

Slip ring (3-10) is covered on pipe shaft (3-8) later, guarantees that slip ring (3-10) can be moved accurately, then will Reset spring (3-14) cover hose (3-7) outside, and one end of reset spring (3-14) and pipe shaft (3-8) are welded, then will Hose (3-7) other end is connect with flexible tube head (3-6), and connection type is identical as pipe shaft (3-8)；

Then, the both ends of dowel (3-9) are separately connected flexible tube head (3-6) and slip ring (3-10), connection can be with Using welding screw thread or other known manners, as long as on capable of connecting；Then the anodontia one end of rack gear (3-13) will be welded Connect with slip ring (3-10), one end with teeth engage with driving gear (3-12), after all assembling, by shaft (3-11) and Central turnplate (3-2) connection will meet entirely when assembly when reset spring (3-14) stretches naturally, and each stretch tube head (3- 6) outer dead centre just can guarantee stretch in this way to driving the distance in the center of circle gear (3-12) to be all larger than the inner wall of circular shell (3-1) Draw head (3-6's) holds out against；

It is then possible to call in two people, a people is pushed away flexible tube head (3-6) with finger to internal pressure, is then put It is assembled in into circular shell (3-1) and with bearing, unclamping flexible tube head (3-6) later makes them reset jacking through-hole (3-1-1) Or in sealing groove (3-1-2), then cover cover board (3-1-6), assembly is completed, of course for the precision for guaranteeing assembly and is met laborsaving Requirement, two slip rings (3-10) on the same line can inwardly be pushed away, i.e., it is opposite and push away so that reset spring (3-14) compresses, then one girt of temporary weld between two slip rings (3-10), later by third slip ring (3-10) is also inwardly pushed away, then is called in one and vertically pulled muscle, this vertically pulls muscle temporary weld in third slip ring (3-10) and girt Between, flexible in this way tube head (3-6) is all in interior receipts state, and reset spring (3-14) is all sufficiently compressed, then by entire component It fits into circular shell (3-1), cuts away girt later and vertically pull muscle, held out against so that flexible tube head (3-6) resets nature, Assembly is completed, all assembly belong to existing well-known technique, repeat no more！

When accessing pipeline, seal means also belong to the prior art, such as break sealant etc, belong to existing skill Art, which is not described herein again, works as seal failure, when there is leak source, repairs or just changes in time, also no too big to using It influences.

When use, there are two types of mode, which can be directly accessed pipeline by the first, As shown in Figure 1, the left side connects front half section pipeline, and the right connects second half section pipeline, and the connection with pipeline can use flanged joint, flange Connection belongs to known in field, does not repeat here, by the first straight pipe (3-3) and the second straight pipe (3-4) by front half section pipeline With second half section pipeline connection, vertical tube (3-5) is as cleaning preparation pipeline, can be with as shown in figure 5, when not needing cleaning normally First straight pipe (3-3), the second straight pipe (3-4) and vertical tube (3-5) are rotated to state shown in fig. 6, at this point, vertical tube (3-5) is enclosed, then the position setting one of the through-hole (3-1-1) corresponding to original vertical tube (3-5) shown in FIG. 1 simultaneously A sealing cover, covers, and sealing cover belongs to as the prior art, such as mineral water bottle cap, can be in through-hole (3-1- 1) an external screw thread tube head outside, is welded, has then added the internal screw thread lid fine jade screw capping of sealing ring to live external screw thread tube head i.e. with one again Can, dual-plugging is achieved, prevents water from flowing into circular shell (3-1) by vertical tube (3-5), then from shown in FIG. 1 The through-hole (3-1-1) of bottom flows out, and realizes double protection；

Or it is also possible that the first straight pipe (3-3), the second straight pipe (3-4) and vertical tube (3-5) keep in Fig. 1 Shown in position, then directly the corresponding through-hole (3-1-1) of vertical tube (3-5) is covered using above-mentioned sealing cover；

When needing to rinse, by the hydraulic giant perhaps corresponding through-hole (3-1-1) of water pipe aligned perpendicular pipe (3-5) or by diameter Water gun nozzle less than the front opening of the flexible tube head (3-6) of vertical tube (3-5) is inserted directly into the front end of flexible tube head (3-6) and opens In mouthful, starting hydraulic giant can clean together the front half section pipeline of the left and right sides shown in FIG. 1 and second half section pipeline, such as Fruit only needs to clean the second half section pipeline (because do not need entire pipeline sometimes all rinse) on the right, then can be by the One straight pipe (3-3), the second straight pipe (3-4) and vertical tube (3-5) rotation are to state shown in Fig. 7, and arrow direction is in figure The water route of flushing is moved towards, and is rinsed the left side and is then rotated the first straight pipe (3-3), the second straight pipe (3-4) and vertical tube (3-5) extremely With the position of Fig. 7 mirror image, do not repeat here.

In addition, a kind of boiler pipe cleaning connection equipment can also be used alone, by the corresponding through-hole of vertical tube (3-5) Then (3-1-1) rinses two pipelines in left and right, so that it may press by flanged joint jet water spout or bath rifle simultaneously if necessary According to state shown in fig. 5, by two through-hole (3-1-1) the alignment left and right in left and right, two pipelines, because being to rinse, left and right two Through-hole (3-1-1) may not necessarily be tightly connected with two pipelines in left and right, as long as alignment, if necessary to one-way flushing, is then adjusted It is whole to carry out one-way flushing to state shown in Fig. 7, it adjusts and using very convenient.

Claims

1. a kind of boiler pipe cleaning connection equipment, it is characterised in that: the equipment includes that circular shell (3-1) and T shape are rotatable Tee tube；

T shape Rotatable tee joint pipe includes central turnplate (3-2), the first straight pipe (3-3), the second straight pipe with internal cavities (3-4) and vertical tube (3-5), the first straight pipe (3-3), the second straight pipe (3-4) and vertical tube (3-5) are and central turnplate The connects with the internal cavities of (3-2) form three-port structure, wherein the first straight pipe (3-3) and the second straight pipe (3-4) axis are in On straight line, the axis of vertical tube (3-5) it is vertical with the axis of the first straight pipe (3-3) and the second straight pipe (3-4) so that Vertical tube (3-5) and the first straight pipe (3-3) and the second straight pipe (3-4) form T-shaped structure；

First straight pipe (3-3), the second straight pipe (3-4) and vertical tube (3-5) are telescoping tube, which includes telescoping tube Head (3-6) and pipe shaft (3-8) stretch tube head (3-6) by hose (3-7) connection pipe shaft (3-8), and stretch the outer of tube head (3-6) Wall is connected to slip ring (3-10) by dowel (3-9), and slip ring (3-10) is covered in pipe shaft (3-8) outer wall and can be relative to pipe Body (3-8) is mobile, and mobile direction is the axial direction along pipe shaft (3-8)；

The side of the outer wall of central turnplate (3-2) is connect by shaft (3-11) with circular shell (3-1) inner wall, central turnplate The axle center of (3-2), shaft (3-11) and circular shell (3-1) are identical, and central turnplate (3-2) is can be with the knot of the axis rotation Structure, the other side of the outer wall of central turnplate (3-2) are provided with driving gear (3-12), drive gear (3-12) and central turnplate (3-2) is concentric and can relatively rotate relative to central turnplate (3-2), and the outer wall of slip ring (3-10) is connected with rack gear (3-13), the length direction of rack gear (3-13) is axial parallel with pipe shaft (3-8), and rack gear (3-13) is nibbled with driving gear (3-12) It closes, it is mobile along pipe shaft (3-8) to rotate the mobile control slip ring (3-10) with carry-over bar (3-13) by driving gear (3-12) And then it controls flexible tube head (3-6) and does the expanding-contracting action relative to pipe shaft (3-8)；In the radially outer periphery of driving gear (3-12) On be provided with dial item (3-12-1), dial item (3-12-1) length direction with drive the radial direction of gear (3-12) it is identical, at center Turntable (3-2) lateral wall is provided with driving lever (3-2-1), and the length direction of driving lever (3-2-1) and the axial direction of central turnplate (3-2) are same To by driving the rotation of gear (3-12) so that driving lever (3-2-1) can be withstood to stir center and turn by dialling item (3-12-1) Disk (3-2) and driving gear (3-12) common rotation；

There are three through-hole (3-1-1) and a sealing groove (3-1-2), three through-holes (3-1-1) for the side wall setting of circular shell (3-1) The surrounding of circular shell (3-1) is evenly distributed in a sealing groove (3-1-2)；

Through-hole (3-1-1) is with the external through-hole being connected to of circular shell (3-1) and the through-hole is that diameter gradually contracts from inside to outside Small conical through hole, structure tube head (3-6) adaptable with through-hole (3-1-1) inner wall for outer wall shape of stretching, in use, stretching Draw head (3-6) can be inserted into through-hole (3-1-1) and be fitted close with through-hole (3-1-1) inner wall；Sealing groove (3-1-2) is outer end closing Structure, the sidewall shape of sealing groove (3-1-2) is identical as the sidewall shape of through-hole (3-1-1)；

When flexible tube head (3-6) insertion through-hole (3-1-1) or when sealing groove (3-1-2), dial item (3-12-1) and driving lever (3-2-1) it Between do not contact, when flexible tube head (3-6) is completely disengaged through-hole (3-1-1) or sealing groove (3-1-2) by driving gear (3-12) rotation Afterwards, item (3-12-1) Cai Huiyu driving lever (3-2-1) contact is dialled；

The gear axle center (3-12) is driven to draw bull stick (3-12-2), bull stick (3-12-2) stretches out circular shell (3-1) and and turning handle (3-12-3) connection makes to drive gear (3-12) rotation by turning handle (3-12-3)；

In use, turning handle (3-12-3) is screwed, so that driving gear (3-12) pinion rack (3-13) is mobile in turn by telescoping tube Head (3-6) pulls out through-hole (3-1-1) or sealing groove (3-1-2), at this point, reset spring is gradually compressed, when flexible tube head (3-6) quilt After being completely pulled out through-hole (3-1-1) or sealing groove (3-1-2), dials item (3-12-1) and turn to the position of driving lever (3-2-1) and stir Driving lever (3-2-1), so that central turnplate (3-2) rotates, until at flexible tube head (3-6) rotation to next through-hole (3-1-1) Or when at rotation to sealing groove (3-1-2), unclamp turning handle (3-12-3), under the action of reset spring, flexible tube head (3-6) is pushed up Transposition is completed into through-hole (3-1-1) or sealing groove (3-1-2)；

Turning handle (3-12-3) is that rod shaped structure, flexible tube head (3-6) are in through-hole (3-1-1) or sealing groove (3-1-2) always When, the length direction of the straight rod-shaped structure is parallel with the axis of the first straight pipe (3-3) and the second straight pipe (3-4)；

The length of turning handle (3-12-3) is greater than the diameter of circular shell (3-1), i.e. the both ends of turning handle (3-12-3) protrude from circle The edge of shell (3-1), which further includes having interim positioning lock, which includes locked groove (3-1-4) (3-1-5) is latched with C-shaped；Locked groove (3-1-4) setting latches (3-1- in the two sides of through-hole (3-1-1) or sealing groove (3-1-2), C-shaped 5) it is made of two root posts (3-1-5-1) and a cylindrical spreader (3-1-5-2), uprights vertical is arranged in cylindrical spreader two End forms portal structures, and cylindrical spreader (3-1-5-2) protrudes from circular shell (3- across turning handle (3-12-3) as shaft 1) axis direction of the part at edge, cylindrical spreader (3-1-5-2) is vertical with the length direction of turning handle (3-12-3)；Two vertical The left and right sides of turning handle (3-12-3) is adjacent on the inside of column, two root posts can be axis rotation with cylindrical spreader (3-1-5-2)；It needs When locking, the two root posts (3-1-5-1) of C-shaped lock (3-1-5) are caught in locked groove (3-1-4)；In the side of turning handle (3-12-3) Wall is additionally provided with the accommodating groove (3-12-3-1) that can accommodate column；

In use, flexible tube head (3-6) is put in corresponding through-hole (3-1-1) or in sealing groove (3-1-2), at this point, turning handle (3- 12-3) corresponding position through-hole (3-1-1) or sealing groove (3-1-2), then by the column of C-shaped lock (3-1-5) with cylindrical spreader (3-1-5-2) is that axis is rotated until column (3-1-5-1) is caught in downwards realization temporary lock in locked groove (3-1-4)；

Column (3-1-5-1) is started after use upwards, make its with cylindrical spreader (3-1-5-2) be axis be flipped up until Column (3-1-5-1) rotation is to the turning handle two sides (3-12-3) and is caught in accommodating groove (3-12-3-1).

2. a kind of boiler pipe cleaning connection equipment according to claim 1, it is characterised in that: flexible tube head (3-6's) Front end is hemispherical round and smooth structure.