阅读说明：本技术 一种拉稀管护套 (One kind is had loose bowels tube boot ) 是由 *** 邢强 李江 徐震 马兴能 窦东官 裴振全 张龙 张昊 张鑫 于 2019-08-26 设计创作，主要内容包括：本发明涉及拉稀管保护技术领域,尤其涉及一种拉稀管护套。该拉稀管护套包括护套本体、上安装板、下安装板以及补偿器,所述护套本体的上下两端分别与所述上安装板、下安装板对应连接；所述补偿器套装于所述护套本体外侧,所述补偿器将所述护套本体的外侧壁分隔为护套本体上段和护套本体下段。本发明提供的拉稀管护套,在锅炉运行中受热膨胀时,具有足够的膨胀余量,能够沿补偿器向上、向下自由膨胀,不会遇到阻力,从而有效防止拉稀管护套发生变形,进而有效避免管排裸露磨损的问题,减小了对烟气走向的影响,提高了锅炉机组运行的稳定性。(The present invention relates to have loose bowels protection of pipe technical field more particularly to one kind is had loose bowels tube boot.The tube boot of having loose bowels includes sheath ontology, upper mounting plate, lower installation board and compensator, and the upper and lower ends of the sheath ontology are correspondingly connected with the upper mounting plate, lower installation board respectively；The compensator is set in the sheath outer body, and the lateral wall of the sheath ontology is divided into sheath ontology upper section and sheath ontology lower section by the compensator.Tube boot provided by the invention of having loose bowels, in boiler operatiopn when expanded by heating, with enough expansion spaces, it being capable of free wxpansion upward along compensator, downward, it will not meet obstructions, so that the tube boot that effectively prevent having loose bowels deforms, and then effectively avoid the problem that pipe arranges exposed abrasion, the influence to flue gas trend is reduced, the stability of boiler controller system operation is improved.)

The tube boot 1. one kind is had loose bowels, it is characterised in that: described including sheath ontology, upper mounting plate, lower installation board and compensator The upper end of sheath ontology is connect with the upper mounting plate, and the lower end of the sheath ontology is connect with the lower installation board；The benefit It repays device and is set in the sheath outer body, the lateral wall of the sheath ontology is divided into sheath ontology upper section by the compensator With sheath ontology lower section；The upper mounting plate is equipped with multiple upper conduit through bore, and the lower installation board is equipped with logical with the upper pipeline The one-to-one multiple lower conduit through bore in hole, each upper conduit through bore, each lower conduit through bore respectively with the sheath sheet Body is connected.

2. tube boot according to claim 1 of having loose bowels, it is characterised in that: each upper conduit through bore from left to right successively between Every being arranged on the upper mounting plate, each lower conduit through bore is from left to right sequentially arranged at intervals on the lower installation board.

3. tube boot according to claim 2 of having loose bowels, it is characterised in that: the upper and lower surfaces of the upper mounting plate are equipped with Multiple upper grooves, the upper and lower surfaces of the lower installation board are equipped with and the down tube correspondingly with the upper conduit through bore Road through-hole multiple lower grooves correspondingly.

4. tube boot according to claim 3 of having loose bowels, it is characterised in that: the width of the upper groove and the upper pipeline are logical The diameter in hole is equal；The width of the lower groove is equal with the diameter of the lower conduit through bore.

5. tube boot according to claim 1 of having loose bowels, it is characterised in that: the upper mounting plate, lower installation board respectively with institute It is perpendicular to state sheath ontology.

6. tube boot according to claim 1 of having loose bowels, it is characterised in that: further include packet wall fin, the upper mounting plate with The packet wall fin welding.

7. tube boot according to claim 6 of having loose bowels, it is characterised in that: the sheath ontology by stiffener plate with it is described The welding of packet wall fin.

8. tube boot according to claim 1 of having loose bowels, it is characterised in that: multiple pipes of having loose bowels are equipped in the sheath ontology, The quantity of the pipe of having loose bowels is equal with the quantity of the upper conduit through bore；The upper end of each pipe of having loose bowels it is corresponding across it is each it is described on Conduit through bore, and it is each it is described have loose bowels pipe respectively with each upper conduit through bore is corresponding welds；The lower end of each pipe of having loose bowels is corresponding Across each lower conduit through bore, and it is each it is described have loose bowels pipe respectively with each lower conduit through bore is corresponding welds.

9. tube boot according to claim 1 of having loose bowels, it is characterised in that: the sheath ontology upper section and the sheath ontology The length ratio of lower section is 5:1.

10. tube boot according to claim 1 of having loose bowels, it is characterised in that: the sheath ontology, upper mounting plate, lower installation Plate and compensator are all made of stainless steel and are made.

Technical field

The present invention relates to have loose bowels protection of pipe technical field more particularly to one kind is had loose bowels tube boot.

Background technique

Boiler tail enclosure wall superheater is had loose bowels pipe, needs to be protected by tube boot.It is original to manage and protect nested structure, be It is made by two U-board docking.However the tube boot of this structure type, expanded by heating is understood in boiler operatiopn and is occurred It is severely deformed, cause pipe row it is exposed, influence flue gas trend and flow velocity, cause before packet wall have loose bowels pipe pipe row serious wear, influence machine The stability of group operation.

Summary of the invention

(1) technical problems to be solved

It has loose bowels tube boot the object of the present invention is to provide one kind, solving existing tube boot of having loose bowels, expanded by heating becomes in operation Shape, cause pipe arrange exposed abrasion the problem of.

(2) technical solution

It has loose bowels tube boot, including sheath ontology, upper installation in order to solve the above-mentioned technical problems, the present invention provides one kind The upper end of plate, lower installation board and compensator, the sheath ontology is connect with the upper mounting plate, the lower end of the sheath ontology It is connect with the lower installation board；The compensator is set in the sheath outer body, and the compensator is by the sheath ontology Lateral wall be divided into sheath ontology upper section and sheath ontology lower section；The upper mounting plate is equipped with multiple upper conduit through bore, described Lower installation board be equipped with the one-to-one multiple lower conduit through bore of the upper conduit through bore, it is each upper conduit through bore, each described Lower conduit through bore is connected with the sheath ontology respectively.

Specifically, each upper conduit through bore is sequentially arranged at intervals on the upper mounting plate along straight line, each down tube Road through-hole is sequentially arranged at intervals on the lower installation board along straight line.

Specifically, the upper and lower surfaces of the upper mounting plate be equipped with the upper conduit through bore it is one-to-one it is multiple on Groove, the upper and lower surfaces of the lower installation board are equipped with and the lower conduit through bore multiple lower grooves correspondingly.

Specifically, the width of the upper groove is equal with the diameter of the upper conduit through bore；The width of the lower groove with The diameter of the lower conduit through bore is equal.

Specifically, the upper mounting plate, lower installation board are perpendicular with the sheath ontology respectively.

It further, further include packet wall fin, the upper mounting plate and the packet wall fin weld.

Further, the sheath ontology is welded by stiffener plate and the packet wall fin.

Further, multiple pipes of having loose bowels are equipped in the sheath ontology, the quantity of the pipe of having loose bowels and the upper pipeline are logical The quantity in hole is equal；The upper end of each pipe of having loose bowels is corresponding across each upper conduit through bore, and it is each it is described have loose bowels pipe respectively with Each corresponding welding of the upper conduit through bore；The lower end of each pipe of having loose bowels is corresponding across each lower conduit through bore, and each described Pipe of having loose bowels is corresponding with each lower conduit through bore respectively to be welded.

Specifically, the length ratio of the sheath ontology upper section and the sheath ontology lower section is 5:1.

Specifically, the sheath ontology, upper mounting plate, lower installation board and compensator are all made of stainless steel and are made.

(3) beneficial effect

Above-mentioned technical proposal of the invention has the advantages that

The upper end of sheath ontology is connected and fixed, in upper mounting plate by tube boot provided by the invention of having loose bowels with upper mounting plate The multiple upper conduit through bore passed through for pipe of having loose bowels are equipped with, the lower end of sheath ontology are connected and fixed with lower installation board, in lower peace Loading board is equipped with the multiple lower conduit through bore passed through for pipe of having loose bowels, and is set with compensator in sheath outer body, passes through compensator The lateral wall of sheath ontology is divided into sheath ontology upper section and sheath ontology lower section, so that having loose bowels tube boot in boiler operatiopn When expanded by heating, have enough expansion spaces, can free wxpansion upward along compensator, downward, will not meet obstructions, thus The tube boot that effectively prevent having loose bowels deforms, and then effectively avoids the problem that pipe arranges exposed abrasion, reduces to flue gas trend It influences, improves the stability of boiler controller system operation.

Detailed description of the invention

Fig. 1 is that the embodiment of the present invention is had loose bowels the structural schematic diagram of tube boot；

Fig. 2 is that the embodiment of the present invention is had loose bowels the overlooking structure figure of upper mounting plate in tube boot；

Fig. 3 is that the embodiment of the present invention is had loose bowels the overlooking structure figure of lower installation board in tube boot.

In figure: 1: sheath ontology；101: sheath ontology upper section；102: sheath ontology lower section；2: upper mounting plate；201: upper tube Road through-hole；202: upper groove；3: lower installation board；301: lower conduit through bore；302: lower groove；4: compensator；5: pipe of having loose bowels；501: Bend part.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.

Have loose bowels tube boot as shown in Figure 1-3, the embodiment of the present invention provides one kind, including sheath ontology 1, upper mounting plate 2, under Mounting plate 3 and compensator 4.

Sheath ontology 1 is the tube structure of upper and lower ends opening, and sheath ontology 1 is used to be sleeved on the outside for pipe 5 of having loose bowels, is Pipe 5 of having loose bowels provides protection.

The upper end opening of upper mounting plate 2 and sheath ontology 1 is welded, and the lower ending opening of lower installation board 3 and sheath ontology 1 welds It connects.Upper mounting plate 2 and lower installation board 3 are to realize that sheath ontology 1 and the installation for pipe 5 of having loose bowels are fixed.

Wherein, upper mounting plate 2 is equipped with the multiple upper conduit through bore 201 passed through for pipe 5 of having loose bowels, and lower installation board 3 is equipped with for drawing Multiple lower conduit through bore 301 that dilute pipe 5 passes through.The setting quantity of the setting quantity of upper conduit through bore 201 and lower conduit through bore 301 It is equal, and each upper conduit through bore 201 is corresponded with each lower conduit through bore 301 respectively.Each upper conduit through bore 201 respectively with shield Set ontology 1 is connected, and each lower conduit through bore 301 is connected with sheath ontology 1 respectively.

Compensator 4 is set in 1 outside of sheath ontology, and the lateral wall of sheath ontology 1 can be divided into shield by compensator 4 Cover ontology upper section 101 and sheath ontology lower section 102.It, being capable of 1 expanded by heating of effective compensation sheath ontology by the way that compensator 4 is arranged When axial deformation, guarantee sheath ontology 1 expand after intensity.And the lateral wall of sheath ontology 1 is separated by compensator 4 For sheath ontology upper section 101 and sheath ontology lower section 102, sheath ontology 1 can be made to carry out certainly upwards and downwards along compensator 4 By expanding.

When in use, sheath ontology 1 is set in the outside of multiple pipes 5 of having loose bowels, wherein the quantity for pipe 5 of having loose bowels and upper pipeline Through-hole 201 or 301 quantity of lower conduit through bore are equal.Make respectively to have loose bowels pipe 5 upper end it is corresponding across each upper conduit through bore 201, and The pipe 5 that will respectively have loose bowels is corresponding with each upper conduit through bore 201 respectively to be welded, to form expansion dead point on the top for pipe 5 of having loose bowels.Make each Have loose bowels pipe 5 lower end it is corresponding across each lower conduit through bore 301, and the pipe 5 that will respectively have loose bowels is corresponding with each lower conduit through bore 301 respectively Welding, to form expansion dead point in the lower part for pipe 5 of having loose bowels.That is, sheath ontology 1 can be in upper mounting plate 2 and lower installation board 3 Between have enough expansion spaces.

The embodiment of the present invention respectively have loose bowels between pipe 5 and upper mounting plate 2 by castable carry out welding form upper expansion Dead point, respectively the having loose bowels between pipe 5 and lower installation board 3 of the embodiment of the present invention carries out welding by castable, and to form lower expansion dead Point can effectively enhance the intensity of upper expansion dead point and lower expansion dead point after by high temperature.

It has loose bowels described in the embodiment of the present invention tube boot, in boiler operatiopn when expanded by heating, has more than enough expansions Amount, is able to carry out free wxpansion, will not meet obstructions, so that the tube boot that effectively prevent having loose bowels deforms, and then effectively avoids Pipe arranges the problem of exposed abrasion, reduces the influence to flue gas trend, improves the stability of boiler controller system operation.

Specifically, each upper conduit through bore 201 is from left to right sequentially arranged at intervals on upper mounting plate 2, and each lower pipeline is logical Hole 301 is from left to right sequentially arranged at intervals on lower installation board 3.That is, the axis for the pipe 5 of respectively having loose bowels being arranged in sheath ontology 1 Line is arranged on same straight line.

Specifically, the cross section of sheath ontology 1 preferably uses ellipse, so as to rise in the outside for pipe 5 of respectively having loose bowels To better protective effect.

Certainly, the cross section of sheath ontology 1 can also use other shapes, such as round or square according to actual use demand Shape.

Specifically, the upper and lower surfaces of upper mounting plate 2 are equipped with and the one-to-one multiple fovea superiors of upper conduit through bore 201 Slot 202.Wherein, each upper groove 202 that 2 upper surface of upper mounting plate is arranged in is parallel to each other, and 2 lower surface of upper mounting plate is arranged in Each upper groove 202 is parallel to each other.

Specifically, the upper and lower surfaces of lower installation board 3 are equipped with one-to-one multiple recessed with lower conduit through bore 301 Slot 302.Wherein, each lower groove 302 that 3 upper surface of lower installation board is arranged in is parallel to each other, and 3 lower surface of lower installation board is arranged in Each lower groove 302 is parallel to each other

Wherein, each upper conduit through bore 201 respectively corresponds each upper groove 202 of perforation.Each lower conduit through bore 301, which respectively corresponds, to be passed through Lead to each lower groove 302.

Wherein, the width of upper groove 202 is equal with the diameter of upper conduit through bore 201.The width of lower groove 302 and lower pipeline The diameter of through-hole 301 is equal.

By the setting on upper mounting plate 2 and the one-to-one upper groove 202 of upper conduit through bore 201, it is easy to implement and has loose bowels Sealing installation between pipe 5 and upper conduit through bore 201, the installation effect of pipe 5 and upper mounting plate 2 so that guarantee is had loose bowels.By Setting and the one-to-one lower groove 302 of lower conduit through bore 301, are easy to implement have loose bowels pipe 5 and lower conduit through bore on lower installation board 3 Sealing installation between 301, the installation effect of pipe 5 and lower installation board 3 so that guarantee is had loose bowels.

Specifically, upper mounting plate 2 and sheath ontology 1 are perpendicular, and lower installation board 3 and sheath ontology 1 are perpendicular.That is, It is parallel to each other between upper mounting plate 2 and lower installation board 3.

Furthermore, it is understood that further including packet wall fin, upper mounting plate 2 and packet wall fin are welded, to will make to have loose bowels to manage and protect Set forms suspension type mounting structure, further achievees the effect that free wxpansion.

Furthermore, it is understood that sheath ontology 1 is passed through in order to reinforce the installation strength having loose bowels between tube boot and packet wall fin Stiffener plate is welded with packet wall fin.

Furthermore, it is understood that forming spacing after mounting, between upper mounting plate 2 and the bend part 501 for pipe 5 of having loose bowels is 80- The gap of 120mm leads to 5 partial denudation of pipe of having loose bowels.To prevent exposed pipe 5 of having loose bowels from wearing, in the bend part of pipe 5 of having loose bowels V-arrangement castable bitch is welded at 501, then covers abrasion-proof and refractory plastics, carries out abrasionproof processing.

Specifically, the length of sheath ontology upper section 101 should be greater than the length of sheath ontology lower section 102.A kind of excellent It selects in embodiment, the length ratio of sheath ontology upper section 101 and sheath ontology lower section 102 can be set to 5:1, to preferably protect Hinder the intensity of sheath ontology 1 upon inflation.

Certainly, the length of sheath ontology upper section 101 and the length of sheath ontology lower section 102 can be respectively according to actual uses Demand is set.For example, the length of sheath ontology upper section 101 can be set to 5.0-5.5m, the length of sheath ontology lower section 102 Degree can be set to 0.6-1.1m.

Specifically, for the structural strength and abrasion-proof and refractory performance of the tube boot that guarantees to have loose bowels, sheath ontology 1, upper peace Loading board 2, lower installation board 3 and compensator 4 can be made of stainless steel.

Specifically, for the ease of realizing that the installation between tube boot and pipe 5 of having loose bowels of having loose bowels is fixed, sheath ontology 1 is by the One sheath ontology and the second sheath ontology are constituted, wherein the first sheath ontology is to meet cigarette side sheath ontology, the second sheath ontology is Carry on the back cigarette side sheath ontology.

In order to ensure sheath ontology 1 to the protecting effect for pipe 5 of having loose bowels, the thickness of the first sheath ontology should be greater than the second shield Cover the thickness of ontology.In an advantageous embodiment, the thickness ratio of the first sheath ontology and the second sheath ontology can be set to 5:3.

Similarly, upper mounting plate 2 is made of the first upper mounting plate and the second upper mounting plate.Lower installation board 3 is by the first lower peace Loading board and the second lower installation board are constituted.

Wherein, the upper and lower ends of the first sheath ontology welding corresponding with the first upper mounting plate, the first lower installation board respectively.The The welding corresponding with the second upper mounting plate, the second lower installation board respectively of the upper and lower ends of two sheath ontologies.

That is, the tube boot that will have loose bowels integrally is divided into two-part structure.When in use, it is having loose bowels in the setting of this two-part structure At the designated mounting position of pipe 5, then this two-part structure is carried out to weld the tube boot of having loose bowels to one entirety of formation, from And sheath ontology 1 is made to be wrapped in the outside for pipe 5 of having loose bowels, 5 both ends of the pipe correspondence that makes respectively to have loose bowels is across each upper conduit through bore 201 and respectively Then lower conduit through bore 301 again welds the top for pipe 5 of respectively having loose bowels and each upper conduit through bore 201, by pipe of respectively having loose bowels 5 lower part is welded with each lower conduit through bore 301, and the assembly for completing to have loose bowels between tube boot and pipe 5 of having loose bowels is fixed.

In conclusion tube boot of having loose bowels described in the embodiment of the present invention, in boiler operatiopn when expanded by heating, has enough Expansion space, be able to carry out free wxpansion, will not meet obstructions, so that the tube boot that effectively prevent having loose bowels deforms, in turn It effectively avoids the problem that pipe arranges exposed abrasion, reduces the influence to flue gas trend, improve the stability of boiler controller system operation.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

In the description of the present invention, unless otherwise indicated, " several " are meant that one or more；The meaning of " plurality " is Two or more；The orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "inner", "outside" be based on Orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion institute The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this hair Bright limitation.

Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features； And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and Range.