CN208337916U - A kind of electrothermal tube - Google Patents

Abstract

The utility model discloses a kind of electrothermal tube, including the outer tube using copper or iron or aluminium or stainless steel material and the inner tube using ceramics or silicon carbide or quartz material, heater is equipped in said inner tube, it is characterized by: the outer tube is cylindric, the outer tube both ends are closed end, extend outwardly positioned at end closed at both ends equipped with connector, the heater is fixedly installed through connector, fixed lid is equipped with positioned at heater top, the fixed lid is fixedly connected with the connector, the outer tube top is fixedly connected with top closure, the outer tube bottom end is fixedly connected with bottom cover, the bottom cover is equipped with handle；The utility model structure is simple, easy to use, protection inner tube during transport or carrying, prevents its frangible and high breakage rate, improves safety in utilization, is worth of widely use.

Description

A kind of electrothermal tube

Technical field

The utility model relates to a kind of electrothermal tube more particularly to a kind of electrothermal tubes.

Background technique

The utility model discloses heat-generating pipe made of a kind of inorganic property management composite material of metal tube-, wherein being with metal tube Outer tube, inorganic property management are internal lining pipe, and constitute electrothermal tube in heater is arranged in inorganic property management, and traditional heat-generating pipe uses nothing Machine property management material, machine quartz ampoule have natural insulating properties, do not need fill oxide powder, are suitable for wet environment, use peace Entirely, but since quartz material haves the shortcomings that frangible, compressive resistance is poor, spoilage is high during it is carried or is transported；Or Person is existing to use metal heat-generating pipe, needs by wrapping wire, fills out the preparation of the processes such as powder, the draw, it is long that there are preparation sections, cost High disadvantage is put into, simultaneously because it fills out amylaceous substance has hygroscopicity in wet environment, easy booster is used in wet environment, It is therefore, a kind of to use electrothermal tube that is safe, being readily transported and carry, it would be highly desirable to solve in the presence of security risk is used.

Utility model content

Have the defects that the problems such as easily broken, easy booster, input cost is high for existing electrothermal tube, the utility model proposes A kind of electrothermal tube, specific technical solution are as follows:

A kind of electrothermal tube, including the outer tube using copper or iron or aluminium or stainless steel material and using ceramics or silicon carbide Or the inner tube of quartz material, be equipped with heater in said inner tube, the outer tube be it is cylindric, the outer tube both ends are closed end, Extend outwardly positioned at end closed at both ends equipped with connector, the heater is fixedly installed through connector, is located at heater top It is covered equipped with fixed, the fixed lid is fixedly connected with the connector, and the outer tube top is fixedly connected with top closure, described outer Tube bottom end is fixedly connected with bottom cover, and the bottom cover is equipped with threaded hole, is equipped with dismountable type handle in the threaded hole, The handle is U-shaped structure, and the handle both ends, which laterally inwardly extend, is equipped with screw, and the screw is arranged through threaded hole, position Nut, which is equipped with, in the tip of screw in bottom cover screws fixation.

Further, it is equipped with external screw thread on the outside of the outer tube both ends, the top closure is connected with bottom cover with outer tube Place inside is equipped with internal screw thread, and the external screw thread and the internal screw thread are mutually rotatable chimeric by outer tube and top closure, bottom cover It is fixedly connected.

Further, the heater is that heating wire is set in inner tube, is located at inner tube both ends and is equipped with lead end, the electricity Heated filament extends in lead end.

Further, the connector is barrel-shaped structure, is equipped with external screw thread, the connector mouth on the outside of the connector Diameter is greater than lead end bore.

Further, the fixed lid is barrel-shaped structure, positioned at the fixed aperture for covering and being equipped with and passing through for lead end, institute It states fixed lid inside and is equipped with internal screw thread, the internal screw thread is chimeric with the rotation of the external screw thread of the connector to be fixed on heater both ends At connector.

Further, the outer tube is hollow structure, is equipped with vertical or lateral through-hole, institute in parallel on the outer tube pipe shaft The long oval structure that through-hole is Openworks shape is stated, the through-hole is uniformly provided with four groups.

Further, the pipe shaft is equipped with several apertures.

Compared with prior art, the utility model has the advantage that as follows:

The utility model structure is simple, easy to use, uses using ceramics or silicon carbide or quartz material as inner tube, copper or Iron or aluminium or stainless steel material as the outer tube being wrapped in outside inner tube, can during transport or carrying protection inner tube, Prevent its frangible problem of colliding with, reduce breakage rate, improves the tolerance that uses of heating tube product, while the preferably quartzy material of inner tube Matter while adapting to wet environment, improves safety in utilization, is worth of widely use.

Detailed description of the invention

It, below will be in embodiment technical description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Required attached drawing does simple introduction, it should be apparent that, the accompanying drawings in the following description is only the one of the utility model A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these Attached drawing obtains other attached drawings.

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model inner tube structure schematic diagram.

Fig. 3 is the utility model outer tube structure schematic diagram.

Fig. 4 is the utility model outer tube structure schematic diagram.

Fig. 5 is followed successively by top closure, bottom cover, handle arrangement schematic diagram from top to bottom.

Specific embodiment

Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are not under the premise of making creative labour All other embodiment obtained, belongs to the range of the protection of the utility model.

As shown in Figures 1 to 5, a kind of electrothermal tube, including using copper or 1 He of iron or aluminium or the outer tube of stainless steel material Using the inner tube 3 of ceramics or silicon carbide or quartz material, heater is equipped in said inner tube 3, the outer tube 1 is cylindric, institute Stating 1 both ends of outer tube is closed end, is extended outwardly positioned at end closed at both ends equipped with connector 14, the heater runs through connector 14 Fixed setting is located at heater top and is equipped with fixed lid 16, and the fixed lid 16 is fixedly connected with the connector 14, described outer 1 top of pipe is fixedly connected with top closure 4, and 1 bottom end of outer tube is fixedly connected with bottom cover 5, and the bottom cover 5 is equipped with spiral shell Pit 7, the threaded hole 7 is interior to be equipped with dismountable type handle 10, and the handle 10 is U-shaped structure, and 10 both ends of handle are lateral It extends internally and is equipped with screw 8, the screw 8 is arranged through threaded hole 7, and the tip of screw in bottom cover 5 is equipped with nut 9 Screw fixation.

By adopting the above technical scheme, the preferred quartz ampoule material of said inner tube 3, built-in heating body, simple with preparation process, Quick heating does not need fill oxide powder, is suitable for the characteristics of wet environment uses, in order to overcome the frangible of quartz ampoule to ask Topic, said inner tube 3 are externally provided with outer tube 1, the outer tube 1 using copper or iron or aluminium or stainless steel material, have very high resistance to compression, Crash resistance can be good at protection inner tube 3, increase the safety that inner tube 3 uses, and reduce product skin lesion rate；Simultaneously for stabilization Inner tube 3 is fixed in outer tube 1,1 both ends of outer tube, which extend, is equipped with connector 14, and the inner tube 3 with heater is fixed on outer In pipe 1 and the connector 14 from 1 port of outer tube is pierced by, and inner tube 3 is further fixed on outer tube 1 with fixed lid 16 simultaneously It is interior, the stability of inner tube 3 and the connection of outer tube 1 is improved, for the both ends of protection inner tube 3, the both ends of outer tube 1 are respectively provided with top Capping 4 and bottom cover 5, while handle 10 is provided in bottom cover 5, dismantling connection is convenient, and it is easy to carry and portable, it mentions The convenience that height is carried.Wherein, handle 10 is U-shaped structure, is set to 5 outside of bottom cover, due to passing through spiral shell when its fixation Cap 9 is screwed on screw 8, and dismantling connection is convenient, and when use can connect, and when not needing to carry, can be dismantled handle 10 Get off to set aside, it is flexible in application.

Preferably, external screw thread 13, the top closure 4 and bottom cover 5 and outer tube 1 are equipped on the outside of 1 both ends of outer tube Internal screw thread 11 is equipped on the inside of junction, the external screw thread 13 and the internal screw thread 11 are mutually rotatable chimeric by outer tube 1 and top envelope Lid 4, bottom cover 5 are fixedly connected.

By adopting the above technical scheme, 13 structure of external screw thread is provided on the outside of 1 both ends of outer tube, in order to by top closure 4 and bottom 1 both ends of outer tube are fixed in portion's capping 5, are located on the inside of top closure 4 and bottom cover 5 and are equipped with internal screw thread 11,11 He of internal screw thread 13 house type of external screw thread is fitted and fixed with, and then top closure 4 and bottom cover 5 are fixed on outer tube 1, and connection structure is simple, Gu It is fixed convenient, can dissembling inspection at any time, it is practical.

Preferably, the heater is that heating wire 6 is set in inner tube 3, is located at 3 both ends of inner tube and is equipped with lead end 12, institute Heating wire 6 is stated to extend in lead end 12.

Preferably, the connector 14 is barrel-shaped structure, is equipped with external screw thread 13, the connection on the outside of the connector 14 14 bores of mouth are greater than 12 bore of lead end.

By adopting the above technical scheme, the bore of connector 14 is greater than the bore of lead end 12, convenient for that will have lead end 12 Inner tube 3 be pierced by from connector 14, in next step fixation prepare.

Preferably, the fixed lid 16 is barrel-shaped structure, is covered positioned at fixed equipped with the aperture passed through for lead end 12, Internal screw thread 11 is equipped on the inside of the fixed lid 16, the internal screw thread 11 is chimeric with the rotation of the external screw thread 13 of the connector 14 will fever Body both ends are fixed at connector 14.

By adopting the above technical scheme, the fixed lid 16 is sheathed on 14 outside of connector, due to being equipped on the outside of connector 14 The internal screw thread 11 of external screw thread 13, the external screw thread 13 and fixed lid 16 is chimeric mutually, and then fixed lid 16 is screwed in connector 14 It place can be in bearing's increase gasket, the fixation of the fixed lid 16 and connector, further in order to improve stability maintenance Inner tube 3 and outer tube 1 is fixed, improve the connective stability of the two.

Preferably, the outer tube 1 is hollow structure, is equipped with vertical or lateral through-hole 2 in parallel on 1 pipe shaft of outer tube, The through-hole 2 is the long oval structure of Openworks shape, and the through-hole 2 is uniformly provided with four groups.

By adopting the above technical scheme, the through-hole 2 be for the ease of observation outer tube 1 in inner tube 3 service condition and Intact degree, is capable of the quality of inner tube 3 check at any time, while reducing the weight of the product.

Preferably, the pipe shaft 1 is equipped with several apertures 15.

By adopting the above technical scheme, the setting of several apertures 15, as outer tube 1 be using product made of metal material, Therefore weight is big, and cost is relatively high, the setting of the aperture 15, on the one hand in order on the other hand the weight for mitigating outer tube 1 reduces The investment of production cost, increases economic efficiency, and is worthy to be popularized.

Above description is only a specific implementation of the present invention, but the protection scope of utility model is not limited to This, anyone skilled in the art within the technical scope disclosed by the utility model, the variation that can readily occur in or is replaced It changes, should all cover within the protection scope of utility model.

Claims (7)

1. a kind of electrothermal tube, including the outer tube (1) using copper or iron or aluminium or stainless steel material and using ceramics or carbonization The inner tube (3) of silicon or quartz material is equipped with heater in said inner tube (3), it is characterised in that: the outer tube (1) be it is cylindric, Outer tube (1) both ends are closed end, are extended outwardly positioned at end closed at both ends equipped with connector (14), the heater is through company Interface (14) fixed setting is located at heater top and is equipped with fixed lid (16), the fixed lid (16) and the connector (14) It is fixedly connected, outer tube (1) top is fixedly connected top closure (4), and outer tube (1) bottom end is fixedly connected with bottom cover (5), the bottom cover (5) is equipped with threaded hole (7), is equipped with dismountable type handle (10) in the threaded hole (7), the hand Handle (10) is U-shaped structure, and handle (10) both ends, which laterally inwardly extend, is equipped with screw (8), and the screw (8) runs through threaded hole (7) it is arranged, the tip of screw being located in bottom cover (5) screws fixation equipped with nut (9).

2. a kind of electrothermal tube according to claim 1, it is characterised in that: be equipped on the outside of outer tube (1) both ends outer Internal screw thread (11) are equipped on the inside of screw thread (13), the top closure (4) and bottom cover (5) and outer tube (1) junction, it is described outer Screw thread (13) and the internal screw thread (11) are mutually rotatable chimeric by outer tube (1) and the fixed company of top closure (4), bottom cover (5) It connects.

3. a kind of electrothermal tube according to claim 1, it is characterised in that: the heater is heating wire (6) setting In inner tube (3), it is located at inner tube (3) both ends and is equipped with lead end (12), the heating wire (6) extends in lead end (12).

4. a kind of electrothermal tube according to claim 1, it is characterised in that: the connector (14) is barrel-shaped knot Structure, connector (14) outside are equipped with external screw thread (13), and connector (14) bore is greater than lead end (12) bore.

5. a kind of electrothermal tube according to claim 1, it is characterised in that: the fixed lid (16) is barrel-shaped knot Structure is equipped with internal screw thread (11) on the inside of the fixed lid (16) positioned at the fixed aperture for covering and being equipped with and passing through for lead end (12), should Internal screw thread (11) is chimeric with external screw thread (13) rotation of the connector (14) to be fixed at heater both ends at connector (14).

6. a kind of electrothermal tube according to claim 1, it is characterised in that: the outer tube (1) is hollow structure, described Vertical or lateral through-hole (2) is equipped on outer tube (1) pipe shaft in parallel, the through-hole (2) is the long oval structure of Openworks shape, described Through-hole (2) is uniformly provided with four groups.

7. a kind of electrothermal tube according to claim 1, it is characterised in that: the outer tube (1) is equipped with several apertures (15).