CN209671817U - A kind of heat supply pipeline guiding pipe collar - Google Patents

Abstract

The utility model provides a kind of heat supply pipeline guiding pipe collar, including soft thermal insulation layer, hard heat-insulated layer, the hard heat-insulated layer includes the hard heat-insulated band of multiple arc-shaped settings, the hard heat-insulated band is arranged in the outside of the soft thermal insulation layer and can be fixed by it, restraint zone is arranged in the outside of the hard heat-insulated layer, elastic opening is formed on restraint zone, fastening adjustment device is respectively set in the two sides of the elastic opening, positioning seat, setting adjusts bolt between the fastening adjustment device and the positioning seat, the elastic opening can be tensed and be locked by the adjusting bolt.Heat supply pipeline described in the utility model guiding pipe collar, structurally reasonable, easy to operate, excellent thermal insulation performance is easy to disassemble, can mitigate significantly the operation labor intensity of field worker with recycled for multiple times, improve working efficiency, reduce the loss of energy.

Description

A kind of heat supply pipeline guiding pipe collar

Technical field

The utility model relates to heat supply pipeline technical field, in particular to a kind of heat supply pipeline guiding pipe collar.

Background technique

With the raising of Level of Urban Modernization, the requirement to municipal pipeline construction is also increasingly improved, existing heating tube Road can generate biggish thermal stress and routing displacement due to the characteristic of pipe material at runtime, this is just needed in arrangement pipeline During take in, and by calculate, take measures on customs clearance in the corresponding position of pipeline, to ensure that the safety of pipeline connects It connects.Now more common way be by pipeline break natural compensation or pipeline position appropriate add compensator in the way of The thermal stress of extraction duct.But above-mentioned compensation way, especially natural compensation, pipeline break not than comparatively dense, break direction The position of rule is often appeared in apart from the closer place of break, is not only had axial displacement, is also had biggish radial displacement, The irregular offset for causing pipeline makes troubles to connection of the pipeline at connector, influences work task efficiency.

In addition, causing the amount of heat of heat supply pipeline to flow at heat supply pipeline connector because the thermal conductivity of steel is very big It loses, to cause the unnecessary wasting of resources, increases the operating cost of steam power plant.Conduit saddle of the existing heat supply pipeline in junction Generally secondary as friction using polytetrafluoroethylene (PTFE), polytetrafluoroethylene (PTFE) can become fragile during long-term hot operation because of oxidation, To lose function.

Therefore, a kind of convenient guiding installation, strong applicability, heat insulation effect be good, heat supply pipeline with long service life is oriented to Pipe collar is those skilled in the art's urgent problem to be solved.

Utility model content

In view of the above technical problems, the utility model is directed to a kind of heat supply pipeline guiding pipe collar, existing to solve The serious problem of connection inconvenience, inefficiency, energy dissipation in technology.

In order to achieve the above objectives, the technical solution of the utility model is achieved in that

A kind of heat supply pipeline guiding pipe collar, including soft thermal insulation layer, hard heat-insulated layer, the hard heat-insulated layer include more The hard heat-insulated band of a arc-shaped setting, the hard heat-insulated band are arranged in the outside of the soft thermal insulation layer and can be consolidated by it Fixed, restraint zone is arranged in the outside of the hard heat-insulated layer, and elastic opening is formed on restraint zone, distinguishes in the two sides of the elastic opening Fastening adjustment device, positioning seat are set, and setting adjusts bolt, the tune between the fastening adjustment device and the positioning seat Locking can be tensed for the elastic opening by saving bolt.

Further, the soft thermal insulation layer includes soft thermal insulation layer ring, is arranged in the outside of the soft thermal insulation layer ring Limit base, the limit base is for fixing the hard heat-insulated band.

Further, the hard heat-insulated band includes hard heat-insulated layer main body, in the two sides of the hard heat-insulated layer main body The first limited wall, the second limited wall is respectively set, first limited wall, second limited wall can be socketed in soft heat preservation Sliding limited wall, third limited wall, the sliding limit is respectively set at the both ends of the hard heat-insulated band in the two sides of layer ring Wall, the third limited wall can be limited from two different limit bases and be fixed.

Further, sliding slot, the sliding limited wall are set in the end of first limited wall, second limited wall It can be slided in the sliding slot and return back to original position.

Further, two escape groove are set in hard heat-insulated take, an escape groove setting is protected in hard Between warm layer main body and sliding limited wall, another described escape groove setting hard heat-insulated layer main body and third limited wall it Between.

Further, the restraint zone includes multiple briquettings, the both ends of the briquetting be respectively set the first connected unit and Second connected unit is provided with the first connecting hole, two adjacent briquetting energy in first connected unit and the second connected unit It is enough to be connected in series.

Further, the fastening adjustment device includes the first connecting plate, the first support plate, and first connecting plate is used for It is fixedly connected with the end of briquetting, first connecting plate is fixedly connected with first support plate, in first support plate Abutment sleeve is set close to the side of the positioning seat, the abutment sleeve is used to lead the adjusting bolt for passing through positioning seat To limit, adjusting nut is set far from the side of the positioning seat in first support plate, the adjusting nut is described the In one support plate can rotational motion, the adjusting bolt being capable of precession or back-out under the rotary action of adjusting nut.

Further, the adjusting bolt includes adjusting screw thread, rotating boss is arranged in the side for adjusting screw thread, described First spacing block set is set on rotating boss, internal screw thread is set on the abutment sleeve inner sidewall, the internal screw thread extends and passes through The inner sidewall of adjusting nut is worn, the adjusting screw thread is threadedly coupled with internal screw thread.

Further, the positioning seat includes the 4th connecting plate, the second support plate, and the 4th connecting plate is used for and briquetting End be fixedly connected, the 4th connecting plate is fixedly connected with second support plate, in the second support plate be arranged the 4th The second spacing block set is arranged in the side of the 4th connecting hole in connecting hole, and the second spacing block set setting is in the second support On plate, the adjusting screw thread for adjusting bolt can pass through the 4th connecting hole, adjust the first spacing block set and second on screw thread Spacing block set limit connection.

Further, the second connecting plate, third connecting plate, second connection are set in the side of the adjusting nut Plate, the third connecting plate are arranged in the first support plate, and second connecting plate, the third connecting plate and rocking bar hingedly connect It connects, the rocking bar is connect with adjusting nut thread contact.

Compared with the existing technology, heat supply pipeline described in the utility model is had the advantage that with guiding pipe collar

(1) heat supply pipeline described in the utility model guiding pipe collar is protected by the soft thermal insulation layer that sets gradually, hard Warm layer and restraint zone realize that the fitting to heat supply pipeline is oriented to, and the soft thermal insulation layer of most inner side setting is fitted in heat supply pipeline pair The junction of mouth, guarantees the reliability of its fitting, and the hard heat-insulated layer being arranged on the outside of soft thermal insulation layer improves its heat preservation effect Fruit, the restraint zone being arranged on the outside of hard heat-insulated layer are used to soft thermal insulation layer and hard heat-insulated layer being fastened on heat supply pipeline counterpart Junction, by adjust bolt adjustment effect, conveniently to the elastic opening on restraint zone carry out tense locking or It removes, is convenient for operation, meanwhile, the soft thermal insulation layer, hard heat-insulated layer, restraint zone can be covered together with pre-assembly It connects in the junction of heat supply pipeline counterpart, further increases work task efficiency.

(2) heat supply pipeline described in the utility model guiding pipe collar, structurally reasonable, easy to operate, excellent thermal insulation performance, It is easy to disassemble, the operation labor intensity of field worker can be mitigated significantly with recycled for multiple times, improve working efficiency, reduce energy The loss of amount.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.In In attached drawing:

Fig. 1 is the assembling structure schematic diagram that pipe collar is oriented to described in the utility model embodiment；

Fig. 2 is the structural schematic diagram of soft thermal insulation layer described in the utility model embodiment；

Fig. 3 is the structural schematic diagram of hard heat-insulated band described in the utility model embodiment；

Fig. 4 is the structural schematic diagram of briquetting described in the utility model embodiment；

Fig. 5 is the structural schematic diagram of restraint zone described in the utility model embodiment；

Fig. 6 is fastening adjustment apparatus structure schematic diagram described in the utility model embodiment；

Fig. 7 is the structural schematic diagram of rocking bar described in the utility model embodiment；

Fig. 8 is the structural schematic diagram of rocking bar described in the utility model embodiment and the assembly of fastening adjustment device；

Fig. 9 is the structural schematic diagram of adjusting screw rod described in the utility model embodiment；

Figure 10 is the structural schematic diagram of limit base described in the utility model embodiment；

Description of symbols:

1- soft thermal insulation layer, the hard heat-insulated layer of 2-, 3- restraint zone, 4- fastening adjustment device, 5- positioning seat, 6- adjust spiral shell Bolt, 601- adjust screw thread, 602- rotating boss, the first spacing block set of 603-, 7- soft thermal insulation layer ring, 8- limit base, 801- the One limited block, the second limited block of 802-, 803- third limited block, the hard heat-insulated layer main body of 9-, the first limited wall of 10-, 11- second Limited wall, 12- sliding slot, 13- sliding limited wall, 14- third limited wall, 15- escape groove, 16- briquetting, the first connected unit of 17-, The second connected unit of 18-, the first connecting hole of 19-, the first connecting plate of 20-, the second connecting hole of 21-, the first support plate of 22-, 23- positioning Sleeve, 24- internal screw thread, 25- adjusting nut, 26- limit buckle, the second connecting plate of 27-, 28- third connecting plate, the connection of 29- third Hole, 30- rocking bar, 31- change, 32- handle, 33- stop collar, the 4th connecting plate of 34-, the second support plate of 35-, the connection of 36- the 4th Hole, the second spacing block set of 37-, the hard heat-insulated band of 38-.

Specific embodiment

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

It should be noted that in the utility model embodiment institute it is directional instruction (such as upper and lower, left and right, it is preceding, It is only used for the relative positional relationship explained under a certain particular pose (as shown in the picture) between each component, movement afterwards ...) Situation etc., if the particular pose changes, directionality instruction also changes correspondingly accordingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the skill between embodiment Art scheme can be realized combination, within the protection scope of the requires of the utility model.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Fig. 1~10, the utility model discloses a kind of heat supply pipeline guiding pipe collars, and the guiding pipe collar is for managing Diameter is less than or equal to the heat supply pipeline of DN500, including soft thermal insulation layer 1, hard heat-insulated layer 2, and the hard heat-insulated layer 2 includes multiple The hard heat-insulated band 38 of arc-shaped setting, the hard heat-insulated band 38 are arranged in the outside of the soft thermal insulation layer 1 and can be by It is fixed, and restraint zone 3 is arranged in the outside of the hard heat-insulated layer 2, elastic opening is formed on restraint zone 3, in the elastic opening Fastening adjustment device 4, positioning seat 5 is respectively set in two sides, is arranged between the fastening adjustment device 4 and the positioning seat 5 and adjusts Bolt 6 is saved, the adjusting bolt 6 is used to tense the elastic opening and lock.

The utility model discloses a kind of heat supply pipeline guiding pipe collars, pass through the soft thermal insulation layer that sets gradually, hard Insulating layer and restraint zone realize that the fitting to heat supply pipeline is oriented to, and the soft thermal insulation layer of most inner side setting is fitted in heat supply pipeline The junction of counterpart, guarantees the reliability of its fitting, and the hard heat-insulated layer being arranged on the outside of soft thermal insulation layer improves its heat preservation effect Fruit, the restraint zone being arranged on the outside of hard heat-insulated layer are used to soft thermal insulation layer and hard heat-insulated layer being fastened on heat supply pipeline counterpart Junction, by adjust bolt adjustment effect, conveniently to the elastic opening on restraint zone carry out tense locking or It removes, is convenient for operation, meanwhile, the soft thermal insulation layer, hard heat-insulated layer, restraint zone can be covered together with pre-assembly It connects in the junction of heat supply pipeline counterpart, further increases work task efficiency.

Preferably, as a preferred embodiment of the utility model, the soft thermal insulation layer 1 includes soft thermal insulation layer ring 7, limit base 8 is set in the outside of the soft thermal insulation layer ring 7, the limit base 8 is used to carry out the hard heat-insulated band 38 Limit is fixed.As the specific example of the utility model, the limit base 8 be arranged it is multiple, the limit base 8 include it is multiple rows of, more The limit of column is fast, is fixed for the hard heat-insulated band to different length, as shown in Fig. 2, limit described in the utility model Seat 8 includes the first limited block 801, the second limited block 802, third limited block 803, and first limited block 801 includes three fixed Position block, second limited block 802 include a locating piece, and the third limited block 803 includes three locating pieces, and the setting is public The specific structure for having opened a kind of limit base 8 guarantees hard heat-insulated for meeting the hard heat-insulated band of different model, different length The stability and reliability of band connection, improve the applicability of the utility model.

Further, as a preferred embodiment of the utility model, the hard heat-insulated band 38 includes hard heat-insulated The first limited wall 10, the second limited wall 11 is respectively set in the two sides of the hard heat-insulated layer main body 9 in layer main body 9, and described first The two sides that limited wall 10, second limited wall 11 are used to be socketed in soft thermal insulation layer ring 7 are limited, described hard heat-insulated Sliding limited wall 13, third limited wall 14, the sliding limited wall 13, the third limited wall 14 is respectively set in both ends with 38 It can limit and fix from two different limit bases 8.The setting discloses a kind of specific structure of hard heat-insulated band, by hard The sliding limited wall and third limited wall that vacuum is arranged with both ends are fixed from different two limit bases, the third Limited wall can be fixed limited wall, or sliding limited wall is realized the fixation of hard heat-insulated band and soft thermal insulation layer, led to Cross the setting that the first limited wall, the second limited wall are socketed in soft thermal insulation layer ring two sides, ensure that hard heat-insulated band with it is soft Insulating layer connection stability and reliability.

Preferably, as a preferred embodiment of the utility model, in first limited wall 10, second limit Sliding slot 12 is arranged in the end of wall 11, and the sliding limited wall 13 can slide in the sliding slot 12 and return back to original position.As Sliding slot is arranged in the end of the same side in first limited wall, second limited wall, in sliding slot in the example of the utility model Interior setting sliding rail, the sliding rail are used to carry out slide-and-guide to the sliding limited wall, and returning spring is arranged in the sliding slot, Returning spring in the raw when make slide limited wall in sliding slot and with limit base limit fix.The setting discloses one The fixed form of kind sliding limited wall, it is structurally reasonable, it is convenient for worker operation, further increases installation effectiveness.

Further, as a preferred embodiment of the utility model, two are arranged on the hard heat-insulated band 38 Escape groove 15, a setting of escape groove 15 is between the hard heat-insulated layer main body 9 and sliding limited wall 13, another institute Escape groove 15 is stated to be arranged between the hard heat-insulated layer main body 9 and third limited wall 14.The setting further discloses one kind Hard heat-insulated band with escape groove, escape groove guarantee sliding limited wall, third limit for avoiding to the limit base 8 The reliability and convenience of position wall and limit base limit connection.

Preferably, as a preferred embodiment of the utility model, the restraint zone 3 includes multiple briquettings 16, in institute The first connected unit 17 and the second connected unit 18 is respectively set in the both ends for stating briquetting 16, in first connected unit 17 and the second connection The first connecting hole 19 is provided on platform 18, two adjacent briquettings 16 are connected in series.The setting discloses a kind of restraint zone Structure, by multiple briquettings of setting, the briquetting integrally arc-shaped setting, two adjacent briquettings can connect by first The connecting hole of consecutive connecting hole and the second connected unit is articulated and connected, and realizes the series connection of adjacent briquetting, which guarantees tight Gu band further increases being applicable in for the utility model to the reliability and stability of hard heat-insulated layer, the fastening of soft thermal insulation layer ring Property.

Further, as a preferred embodiment of the utility model, the fastening adjustment device 4 includes the first connection Plate 20, the first support plate 22, first connecting plate 20 with the end of briquetting 16 for being fixedly connected, first connecting plate 20 It is fixedly connected with first support plate 22, positioning sleeve is set close to the side of the positioning seat 5 in first support plate 22 Cylinder 23, the abutment sleeve 23 is used to carry out guide and limit to the adjusting bolt 6 for passing through positioning seat 5, in first support plate Adjusting nut 25 is arranged in 22 sides far from the positioning seat 5, and the adjusting nut 25 can in first support plate 22 Rotational motion, the adjusting bolt 6 being capable of precession or back-out under the rotary action of adjusting nut 25.The setting discloses one kind The structure of fastening adjustment device realizes fastening adjustment device and pine by the way that the second connecting hole 21 is arranged on the first connecting plate 20 Briquetting at tight mouth is fixedly connected, and carrying out one direction continuous rotation by adjusting bolt realizes precession or back-out, can will be loose Tight open tightening or release, it is convenient and efficient, securely and reliably.

Preferably, as a preferred embodiment of the utility model, the adjusting bolt 6 includes adjusting screw thread 601, In Rotating boss 602 is arranged in the side for adjusting screw thread 601, and the first spacing block set 603 is arranged on the rotating boss 602, described Internal screw thread 24 is set on 23 inner sidewall of abutment sleeve, and the internal screw thread 24 extends through the inner sidewall of adjusting nut 25, described Screw thread 601 is adjusted to be threadedly coupled with internal screw thread 24.The setting discloses a kind of specific structure that screw thread is adjusted, and adjusts bolt 6 and wears It crosses positioning seat 5 and is limited by it, rotating boss 602, which is used to adjust, adjusts threads turn movement, adjusts the adjusting screw thread of bolt 6 601 in the screwing process of internal screw thread 24, realize being strained and fixed or unclamping for positioning seat and fastening adjustment device, be convenient for Field worker operation, further decreases labor intensity and improves efficiency.

Preferably, as a preferred embodiment of the utility model, the positioning seat 5 includes the 4th connecting plate 34, the Two support plates 35, the 4th connecting plate 34 for being fixedly connected with the end of briquetting 16, the 4th connecting plate 34 with it is described Second support plate 35 is fixedly connected, and the 4th connecting hole 36 is arranged in the second support plate 35, the one of the 4th connecting hole 36 The second spacing block set 37 is arranged in side, and second spacing block set 37 is arranged in the second support plate 35, adjusts the adjusting spiral shell of bolt 6 Line 601 can pass through the 4th connecting hole 36, adjust the first spacing block set 603 and the second spacing block set 37 on screw thread 601 Limit connection.The setting discloses a kind of specific structure of positioning seat, realizes positioning by the second support plate, the second spacing block set Limit of the seat to bolt is adjusted.

Further, as a preferred embodiment of the utility model, limit buckle is set on the abutment sleeve 23 26, the other end of the limit buckle 26 is contacted with the surface of the remotely located sleeve 24 of adjusting nut 25, and limit buckle 26 will be for that will adjust Section nut 25 is fixed in the first support plate 22 and being capable of rotational motion.As some examples of the utility model, the limit 26 setting of button is multiple, and the limit buckle 26 is uniformly arranged the surrounding in adjusting nut 25.

Preferably, as a preferred embodiment of the utility model, it is arranged second in the side of the adjusting nut 25 Connecting plate 27, third connecting plate 28, second connecting plate 27, the third connecting plate 28 are arranged in the first support plate 22, Second connecting plate 27, the third connecting plate 28 and rocking bar 30 are articulated and connected, the rocking bar 30 and 25 screw thread of adjusting nut It connects.As the example of the utility model, second connecting plate 27, the third connecting plate 28 are arranged in adjusting nut 25 sides far from the first connecting plate are correspondingly arranged third connecting hole 29 on the second connecting plate 27, third connecting plate 28, described One end of rocking bar 30 passes through third connecting plate 28 and is limited the limit of ring 33, and the other end of rocking bar 30 passes through the second connecting plate 27 simultaneously It is limited by change 31, the movement so that rocking bar 30 rotates between the second connecting plate 27 and third connecting plate 28, and then being capable of band Being strained and fixed or unclamping for positioning seat and fastening adjustment device is realized in dynamic 25 rotational motion of adjusting nut, and the setting is further The convenience of worker operation is improved, labor intensity is reduced.

Further, as a preferred embodiment of the utility model, handle 32 is set in the change 31.This sets It sets further convenient for worker operation.

The utility model is structurally reasonable, easy to operate, and excellent thermal insulation performance is easy to disassemble, can be with recycled for multiple times, greatly The big operation labor intensity for mitigating field worker, improves working efficiency, reduces the loss of energy.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (10)

1. a kind of heat supply pipeline guiding pipe collar, which is characterized in that described including soft thermal insulation layer (1), hard heat-insulated layer (2) Hard heat-insulated layer (2) includes the hard heat-insulated band (38) of multiple arc-shaped settings, and the hard heat-insulated band (38) is arranged described The outside of soft thermal insulation layer (1) can simultaneously be fixed by it, and restraint zone (3) are arranged in the outside of the hard heat-insulated layer (2), fastened Elastic opening is formed on band (3), fastening adjustment device (4), positioning seat (5) is respectively set in the two sides of the elastic opening, described Setting adjusts bolt (6) between fastening adjustment device (4) and the positioning seat (5), and the adjusting bolt (6) can be by the pine Tight mouth tenses locking.

2. a kind of heat supply pipeline according to claim 1 guiding pipe collar, which is characterized in that the soft thermal insulation layer (1) Including soft thermal insulation layer ring (7), limit base (8) are set in the outside of the soft thermal insulation layer ring (7), the limit base (8) is used It is fixed in the hard heat-insulated band (38).

3. a kind of heat supply pipeline according to claim 2 guiding pipe collar, which is characterized in that the hard heat-insulated band (38) Including hard heat-insulated layer main body (9), the first limited wall (10), is respectively set in the two sides of the hard heat-insulated layer main body (9) Two limited walls (11), first limited wall (10), second limited wall (11) can be socketed in soft thermal insulation layer ring (7) Sliding limited wall (13), third limited wall (14), the sliding is respectively set at the both ends of the hard heat-insulated band (38) in two sides Limited wall (13), the third limited wall (14) can be limited from two different limit bases (8) and be fixed.

4. a kind of heat supply pipeline according to claim 3 guiding pipe collar, which is characterized in that in first limited wall (10), sliding slot (12) are arranged in the end of second limited wall (11), and the sliding limited wall (13) can be in the sliding slot (12) it is slided in and returns back to original position.

5. a kind of heat supply pipeline guiding pipe collar according to Claims 2 or 3 or 4, which is characterized in that protected in the hard Two escape groove (15) are set on temperate zone (38), and escape groove (15) setting is in hard heat-insulated layer main body (9) and sliding Between limited wall (13), another described escape groove (15) setting hard heat-insulated layer main body (9) and third limited wall (14) it Between.

6. a kind of heat supply pipeline according to claim 5 guiding pipe collar, which is characterized in that the restraint zone (3) includes The first connected unit (17) and the second connected unit (18) is respectively set at the both ends of the briquetting (16), in institute in multiple briquettings (16) It states and is provided with the first connecting hole (19) in the first connected unit (17) and the second connected unit (18), two adjacent briquetting (16) energy It is enough to be connected in series.

7. a kind of heat supply pipeline according to claim 1 or 6 guiding pipe collar, which is characterized in that the fastening adjustment dress Setting (4) includes the first connecting plate (20), the first support plate (22), and first connecting plate (20) is for the end with briquetting (16) It is fixedly connected, first connecting plate (20) is fixedly connected with first support plate (22), in first support plate (22) Abutment sleeve (23) are arranged in side close to the positioning seat (5), and the abutment sleeve (23) is used for across positioning seat (5) It adjusts bolt (6) and carries out guide and limit, adjust spiral shell far from the side setting of the positioning seat (5) in first support plate (22) Female (25), the adjusting nut (25) on first support plate (22) can rotational motion, the adjusting bolt (6) adjusting Saving being capable of precession or back-out under the rotary action of nut (25).

8. a kind of heat supply pipeline according to claim 7 guiding pipe collar, which is characterized in that adjusting bolt (6) packet It includes and adjusts screw thread (601), rotating boss (602) are set in the side for adjusting screw thread (601), on the rotating boss (602) It is arranged the first spacing block set (603), internal screw thread (24) is set on abutment sleeve (23) inner sidewall, the internal screw thread (24) is prolonged The inner sidewall of adjusting nut (25) is stretched and runs through, the adjusting screw thread (601) is threadedly coupled with internal screw thread (24).

9. a kind of heat supply pipeline according to claim 8 guiding pipe collar, which is characterized in that the positioning seat (5) includes 4th connecting plate (34), the second support plate (35), the 4th connecting plate (34) are used to be fixedly connected with the end of briquetting (16), 4th connecting plate (34) is fixedly connected with second support plate (35), and the 4th connection is arranged on the second support plate (35) The second spacing block set (37) are arranged in the side of the 4th connecting hole (36) in hole (36), and second spacing block set (37) sets It sets on the second support plate (35), the adjusting screw thread (601) for adjusting bolt (6) can pass through the 4th connecting hole (36), adjust The first spacing block set (603) and the second spacing block set (37) limit saved on screw thread (601) connects.

10. a kind of heat supply pipeline according to claim 9 guiding pipe collar, which is characterized in that in the adjusting nut (25) the second connecting plate (27), third connecting plate (28), second connecting plate (27), the third connecting plate is arranged in side (28) it is arranged on the first support plate (22), second connecting plate (27), the third connecting plate (28) and rocking bar (30) are cut with scissors It connects in succession, the rocking bar (30) connect with adjusting nut (25) thread contact.