CN208987813U - A kind of tobacco shred expansion equipment flexible expansion section - Google Patents

Abstract

The utility model discloses a kind of tobacco shred expansion equipment flexible expansion sections, including rubber swelling pipe, the first connecting flange is socketed on the outside of rubber swelling pipe one end, the second connecting flange is socketed on the outside of the rubber swelling pipe other end, first connecting flange and the second connecting flange edge is equidistant offers the first installation screw hole, rubber swelling pipe both ends are mounted on stop collar, the stop collar edge is equidistant to offer nut mounting groove, insulating assembly is socketed on the outside of the rubber swelling pipe, the utility model is scientific and reasonable for structure, it is safe and convenient to use, pass through dampening assembly, the vibration generated between expansion joint and tobacco shred expansion equipment can effectively be reduced, avoiding prolonged vibration causes to loosen between expansion joint and tobacco shred expansion equipment, tobacco shred expansion equipment is effectively reduced in the process of work In, the probability that accident occurs has ensured the production safety during entire tobacco expanding.

Description

A kind of tobacco shred expansion equipment flexible expansion section

Technical field

The utility model relates to tobacco shred expansion equipment accessory technical field, specially a kind of tobacco shred expansion equipment is flexible swollen Swollen section.

Background technique

Expansion joint refers to the flexible member that can effectively act as compensation axial deformation, such as is welded on fixed tube sheet type heat exchange Expansion joint axial direction flexibility on device shell is big, is easily deformed, and can compensate for the thermal expansion difference that pipe and shell are generated by wall temperature difference, Their axial load is reduced, to reduce the thermal (temperature difference) stress of pipe, tube sheet and shell, avoids causing strength failure, unstability broken Bad and pipe pulls destruction, and the type of expansion joint is more, and there are commonly the structures such as waveform, ring flat-plate welding and clip shell formula, medium waves Shape expansion joint is most widely used, and ring flat-plate welding expansion joint is only applicable to normal pressure or low pressure occasion, in tobacco shred expansion equipment, usually It will use flexible expansion section to absorb the amount of heat generated during tobacco expanding, and it expanded, existing skill In art, flexible expansion section has the disadvantage in that during use during use, expansion joint and tobacco shred expansion equipment Junction be easy to happen shaking and vibration, prolonged use so that being detached between expansion joint and tobacco shred expansion equipment The phenomenon that, cause to be easy to appear failure during tobacco expanding, also, when expansion joint absorption more heat transfer, lead to rubber When expansion tube expands, rubber swelling pipe surface temperature is higher, if accidentally touching rubber swelling pipe, it may occur that scald The phenomenon that, the personal safety of staff can be threatened, after rubber swelling pipe prolonged use, is needed to rubber swelling When pipe is replaced, also inconvenience more, so, people are badly in need of a kind of novel tobacco shred bloating plant and are solved with flexible expansion section The above problem.

Utility model content

The utility model provides a kind of tobacco shred expansion equipment flexible expansion section, can effectively solve in above-mentioned background technique It is proposed that the junction of expansion joint and tobacco shred expansion equipment is easy to happen shaking and vibration, for a long time during use It uses, so that the phenomenon that being detached between expansion joint and tobacco shred expansion equipment, causes to be easy during tobacco expanding Existing failure, also, when expansion joint absorbs more heat transfer, when rubber swelling pipe being caused to expand, rubber swelling pipe surface temperature It is higher, if accidentally touching rubber swelling pipe, it may occur that the phenomenon that scald, the personal safety of staff can be threatened, After rubber swelling pipe prolonged use, when needing to replace rubber swelling pipe, also inconvenient problem more.

To achieve the above object, the utility model provides the following technical solutions: a kind of tobacco shred expansion equipment flexible expansion Section, including rubber swelling pipe, rubber swelling pipe one end outside are socketed with the first connecting flange, and the rubber swelling pipe is another End outside is socketed with the second connecting flange, first connecting flange and the second connecting flange edge is equidistant offers first Screw hole is installed, rubber swelling pipe both ends are mounted on stop collar, and the stop collar edge is equidistant to offer nut peace Tankage is connected by fixture nut between stop collar and the second connecting flange between the stop collar and the first connecting flange It connects；

It is socketed with dampening assembly on the outside of the stop collar, the dampening assembly includes yielding rubber ring, damping chamber, first Mounting base, the first damping spring, connection rubber tube, the second damping spring, the second mounting base and the second installation screw hole, it is described to subtract It is fixedly connected by glue between yielding rubber ring and the second connecting flange between shake rubber ring and the first connecting flange, institute It states and offers damping chamber inside yielding rubber ring, one end is equipped with the first mounting base inside the damping chamber, and described first It is socketed with the first damping spring on the outside of mounting base one end, first damping spring one end, which is internally embedded, is equipped with connection rubber Pipe, connection rubber tube one end outside are socketed with the second damping spring, and second damping spring one end is internally embedded installation There is the second mounting base, first mounting base and the second mounting base edge is equidistant offers the second installation screw hole；

Insulating assembly is socketed on the outside of the rubber swelling pipe, the insulating assembly includes collet, male velcro, female evil spirit Art patch and quartz fibre silk, collet one end top are equipped with public velcro, are equipped with below the collet other end Female velcro, the collet inside are filled with quartz fibre silk, pass through public magic between the collet and rubber swelling pipe Patch is fixedly connected with female velcro.

Preferably, it is sutured and is connected by needlework between collet and female velcro between the collet and public velcro It connects.

Preferably, the overall diameter of the rubber swelling pipe is equal to the interior diameter of the first connecting flange and the second connecting flange.

Preferably, logical between the second mounting base and yielding rubber ring between first mounting base and yielding rubber ring Cross fixed screw connection.

Preferably, the interior diameter of the collet is greater than the overall diameter of rubber swelling pipe.

Preferably, between the gap between first mounting base and connection rubber tube and the second mounting base and connection rubber tube Away from being 3cm.

Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used Just:

1, by dampening assembly, it can effectively reduce the vibration generated between expansion joint and tobacco shred expansion equipment, avoid Prolonged vibration causes to loosen between expansion joint and tobacco shred expansion equipment, effectively reduces tobacco shred expansion equipment and exists During work, the probability that accident occurs has ensured the production safety during entire tobacco expanding.

2, by insulating assembly, the high temperature in expansion joint expansion process can be completely cut off, avoids staff not small The phenomenon that heart touches expansion joint, leads to scald appearance, has effectively ensured the personal safety of staff, meanwhile, pass through public affairs Velcro and female velcro, convenient for carrying out demolition and replacement to collet, so that it is more convenient to use for insulating assembly.

3, by nut mounting groove and fixture nut, so that rubber swelling pipe and the first connecting flange and the second connecting flange Between connect even closer, avoid expansion joint during use, rubber swelling pipe is fallen off, meanwhile, convenient for pair Rubber swelling pipe carry out demolition and replacement.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model yielding rubber ring；

Fig. 3 is the mounting structure schematic diagram of the first damping spring of the utility model；

Fig. 4 is the mounting structure schematic diagram of the utility model collet；

Fig. 5 is the structural schematic diagram of the utility model collet；

Fig. 6 is the interstitital texture schematic diagram of the utility model quartz fibre silk；

Figure label: 1, rubber swelling pipe；2, the first connecting flange；3, the second connecting flange；4, the first installation screw hole； 5, stop collar；6, nut mounting groove；7, fixture nut；8, dampening assembly；801, yielding rubber ring；802, damping chamber；803, First mounting base；804, the first damping spring；805, connection rubber tube；806, the second damping spring；807, the second mounting base； 808, the second installation screw hole；9, insulating assembly；901, collet；902, public velcro；903, female velcro；904, quartz is fine Tie up silk.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: as shown in figures 1 to 6, the utility model provides a kind of technical solution, and a kind of tobacco shred expansion equipment is flexible Expansion joint, including rubber swelling pipe 1,1 one end of rubber swelling pipe outside are socketed with the first connecting flange 2, and rubber swelling pipe 1 is another End outside be socketed with the second connecting flange 3, in order to avoid rubber swelling pipe 1 during use with the first connecting flange 2 and There is gap between second connecting flange 3, rubber swelling pipe 1 is caused to fall off, the overall diameter of rubber swelling pipe 1 is equal to first The interior diameter of connecting flange 2 and the second connecting flange 3, the first connecting flange 2 and 3 edge of the second connecting flange is equidistant opens up There is the first installation screw hole 4,1 both ends of rubber swelling pipe are mounted on stop collar 5, and 5 edge of stop collar is equidistant to offer nut Mounting groove 6 passes through fixture nut 7 between stop collar 5 and the second connecting flange 3 between stop collar 5 and the first connecting flange 2 Connection.

It is socketed with dampening assembly 8 on the outside of stop collar 5, dampening assembly 8 includes yielding rubber ring 801, damping chamber 802, the One mounting base 803, the first damping spring 804, connection rubber tube 805, the second damping spring 806, the second mounting base 807 and second Screw hole 808 is installed, between yielding rubber ring 801 and the first connecting flange 2 and yielding rubber ring 801 and the second connecting flange 3 Between be fixedly connected by glue, damping chamber 802,802 inside one end of damping chamber are offered inside yielding rubber ring 801 First mounting base 803 is installed, is socketed with the first damping spring 804, the first damping spring on the outside of 803 one end of the first mounting base 804 one end, which are internally embedded, is equipped with connection rubber tube 805, is socketed with the second damping spring on the outside of 805 one end of connection rubber tube 806,806 one end of the second damping spring, which is internally embedded, is equipped with the second mounting base 807, in order to enable the first mounting base 803 with subtract Even closer, the first mounting base 803 is connected between the second mounting base 807 and yielding rubber ring 801 between shake rubber ring 801 It is connect by fixed screw between the second mounting base 807 and yielding rubber ring 801 between yielding rubber ring 801, in order to Allow the first damping spring 804 and the second damping spring 806 to play the effect of damping, the first mounting base 803 with connect rubber Gap spacing between sebific duct 805 and the second mounting base 807 and connection rubber tube 805 is 3cm, the first mounting base 803 and Two mounting bases, 807 edge is equidistant to offer the second installation screw hole 808.

Insulating assembly 9 is socketed on the outside of rubber swelling pipe 1, insulating assembly 9 includes collet 901, male velcro 902, mother Velcro 903 and quartz fibre silk 904, are equipped with public velcro 902 above 901 one end of collet, under 901 other end of collet Side is equipped with female velcro 903, in order to enable between collet 901 and public velcro 902 and collet 901 and female velcro What is connected between 903 is even closer, will not fall off phenomenon during use, collet 901 and public velcro 902 it Between sutured and connect by needlework between collet 901 and female velcro 903, quartz fibre is filled with inside collet 901 Silk 904 is fixedly connected between collet 901 and rubber swelling pipe 1 by public velcro 902 and female velcro 903, in order to prevent Rubber swelling pipe 1 bursts collet 901 when expanding, and the interior diameter of collet 901 is greater than the overall diameter of rubber swelling pipe 1.

The working principle and process for using of the utility model: in the mistake using a kind of tobacco shred expansion equipment flexible expansion section Cheng Zhong, firstly, passing through the first connecting flange 2 and the second connecting flange 3 for inside fixed screw insertion the first installation screw hole 4 Installation is fixed to expansion joint, collet 901 is passed through into public velcro 902 and female velcro 903 is socketed in rubber swelling pipe 1 It outside, can be with by the squeezing effect of the first damping spring 804 and the second damping spring 806 during expansion joint work The effective vibration reduced between expansion joint and tobacco shred expansion equipment avoids frequent between expansion joint and tobacco shred expansion equipment Vibration causes expansion joint there is a phenomenon where loosening, the generation of contingency is avoided, when expansion joint is in heat absorption swelling state When, expansion joint surface temperature is higher, by the quartz fibre silk 904 inside collet 901, can effectively completely cut off expansion joint table The phenomenon that temperature in face, avoids staff from accidentally touching expansion joint, leads to scald appearance, has effectively ensured work people The personal safety of member, meanwhile, by public velcro 902 and female velcro 903, convenient for carrying out demolition and replacement to collet 901, So that it is more convenient to use for insulating assembly 9, when rubber swelling pipe 1 leads to reduced performance due to prolonged use, it is The normal use for not influencing expansion joint, carry out demolition and replacement to rubber swelling pipe 1 by fixture nut 7, so that expansion joint Use it is more convenient.

Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of tobacco shred expansion equipment flexible expansion section, including rubber swelling pipe (1), it is characterised in that: the rubber swelling Pipe is socketed with the first connecting flange (2) on the outside of (1) one end, is socketed with the second connection on the outside of rubber swelling pipe (1) other end Flange (3), first connecting flange (2) and the second connecting flange (3) edge is equidistant offers the first installation screw hole (4), rubber swelling pipe (1) both ends are mounted on stop collar (5), and stop collar (5) edge is equidistant to offer nut Mounting groove (6), between the stop collar (5) and the first connecting flange (2) between stop collar (5) and the second connecting flange (3) Connected by fixture nut (7)；

It is socketed with dampening assembly (8) on the outside of the stop collar (5), the dampening assembly (8) includes yielding rubber ring (801), subtracts Shake chamber (802), the first mounting base (803), the first damping spring (804), connection rubber tube (805), the second damping spring (806), the second mounting base (807) and the second installation screw hole (808), the yielding rubber ring (801) and the first connecting flange (2) it is fixedly connected by glue between yielding rubber ring (801) and the second connecting flange (3) between, the yielding rubber It is offered damping chamber (802) inside ring (801), the internal one end of the damping chamber (802) is equipped with the first mounting base (803), it is socketed with the first damping spring (804) on the outside of described first mounting base (803) one end, first damping spring (804) one end, which is internally embedded, is equipped with connection rubber tube (805), is socketed with second on the outside of described connection rubber tube (805) one end Damping spring (806), described second damping spring (806) one end, which is internally embedded, to be equipped with the second mounting base (807), and described first Mounting base (803) and the second mounting base (807) edge is equidistant offers the second installation screw hole (808)；

It is socketed with insulating assembly (9) on the outside of the rubber swelling pipe (1), the insulating assembly (9) includes collet (901), public affairs Velcro (902), female velcro (903) and quartz fibre silk (904), collet (901) one end top are equipped with public evil spirit Art pastes (902), is equipped with female velcro (903) below collet (901) other end, fills out inside the collet (901) Filled with quartz fibre silk (904), pass through male velcro (902) and mother's evil spirit between the collet (901) and rubber swelling pipe (1) Art patch (903) is fixedly connected.

2. a kind of tobacco shred expansion equipment flexible expansion section according to claim 1, it is characterised in that: the collet (901) it is sutured and is connected by needlework between collet (901) and female velcro (903) between public velcro (902).

3. a kind of tobacco shred expansion equipment flexible expansion section according to claim 1, it is characterised in that: the rubber swelling The overall diameter for managing (1) is equal to the interior diameter of the first connecting flange (2) and the second connecting flange (3).

4. a kind of tobacco shred expansion equipment flexible expansion section according to claim 1, it is characterised in that: first installation Pass through fixation between the second mounting base (807) and yielding rubber ring (801) between seat (803) and yielding rubber ring (801) Screw connection.

5. a kind of tobacco shred expansion equipment flexible expansion section according to claim 1, it is characterised in that: the collet (901) interior diameter is greater than the overall diameter of rubber swelling pipe (1).

6. a kind of tobacco shred expansion equipment flexible expansion section according to claim 1, it is characterised in that: first installation Seat (803) and connection rubber tube (805) and the second mounting base (807) and connection rubber tube (805) between gap spacing be 3cm。