CN215763909U

CN215763909U - Heat tracing pipe with inner pipe limiting function

Info

Publication number: CN215763909U
Application number: CN202121562308.7U
Authority: CN
Inventors: 付建飞; 段晓佳
Original assignee: Zhenjiang Ruilai Electric Co ltd
Current assignee: Zhenjiang Ruilai Electric Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-02-08
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a heat tracing pipe with an inner pipe limiting function, which comprises an outer pipe, an inner pipe, a clamping plate, a clamping strip, a clamping mechanism and a fixing mechanism, wherein the clamping strip is arranged at the edge of the outer pipe, the fixing mechanism which is stably arranged is arranged in the upper end of the clamping strip, the clamping mechanism which is convenient for adjusting the distance is arranged in the lower end of the clamping strip, the clamping plate is connected to the inner end of the clamping mechanism, and the inner pipe is arranged in the center of the clamping plate. Carry out more effectual spacing to the intubate of equipment through clamping mechanism, carry out the regulation that needs and carry out more stable fixing through fixed establishment to the angle of the intubate of equipment, improved the follow-up result of use of heat tracing pipe.

Description

Heat tracing pipe with inner pipe limiting function

Technical Field

The utility model relates to the technical field of heat tracing pipes, in particular to a heat tracing pipe with an inner pipe limiting function.

Background

At present, in the industries of petroleum, petrochemical industry, chemical industry and the like, a steam tracing system is often used for heating or insulating pipelines and equipment, and a steam distribution station and a hot water recovery station of the steam tracing system are at a certain distance from the pipelines and equipment which are traced with heat, so that the loss of steam heat is prevented.

The patent CN201310397634.0 discloses a built-in heat tracing pipe, which can save more than three times of electric energy and increase the melting speed by more than 5 times by comparing with an externally-attached heat tracing belt made of the same material; even in the temperate zone with shorter freezing period, the heat insulation wrapping material can be not used, and the pipe can be directly used as a bare pipe; the pipeline can still be ensured to be smoothly used under the condition that the external heat-insulation wrapping material in the alpine region is damaged.

The heat tracing pipe has the following defects: 1. the heat tracing pipe does not have a limiting effect on the pipeline, the built-in pipeline can move randomly, the pipeline is wound and crossed, and troubles are brought to subsequent adjustment and maintenance. 2. The heat tracing pipe is inconvenient to adjust the inserting position of the built-in pipe according to the needs, has poor fixing effect, causes troubles to the assembly of the heat tracing pipe, and reduces the using effect.

Disclosure of Invention

The utility model mainly aims to provide a heat tracing pipe with an inner pipe limiting function, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a heat tracing pipe with an inner pipe limiting function comprises an outer pipe, an inner pipe, clamping plates, clamping strips, clamping mechanisms and fixing mechanisms, wherein the clamping strips are installed at the edge of the outer pipe, the fixing mechanisms which are stably installed are installed inside the upper ends of the clamping strips, the clamping mechanisms which are convenient for adjusting the distance are installed inside the lower ends of the clamping strips, the clamping plates are connected to the inner ends of the clamping mechanisms, the inner pipe is installed in the center of each clamping plate, the heat pipes are inserted into the inner pipe, and insertion pipes are inserted between the clamping plates;

clamping mechanism includes the spacing groove, spacing inslot portion installs the slide, the limiting plate is installed to slide the inner, slide outside spacing inslot portion installs first spring.

Furthermore, the fixing mechanism comprises a first slot, a second slot and a bolt, the first slot is arranged in the upper end of the clamping strip, the second slot is arranged in the front side edge and the rear side edge of the outer pipe, the bolt is inserted in the first slot and the second slot, the upper side and the lower side of the inside of the bolt are provided with supporting plates, a second spring is arranged between the supporting plates, the upper side wall and the lower side wall of the bolt are provided with slots, the upper side and the lower side of the first slot are connected with clamping slots, and the outer side of each supporting plate penetrates through the slots and the clamping slots to be connected with clamping blocks; the insertion angle of the insertion pipe can be conveniently adjusted.

Furthermore, four groups of clamping plates are uniformly arranged, and the clamping plates are made of hard plastics; can assemble the multiunit intubate, and reach effectual centre gripping spacing to the intubate.

Furthermore, the sliding plate is connected with one end of a first spring, and the other end of the first spring is connected with the side wall of the limiting groove; effective spacing is carried out to the intubate of not unidimensional all through elastic potential energy.

Furthermore, the shape and size of the clamping groove are the same as those of the clamping block, and the clamping groove is in a right-angle triangular prism shape; more stable fixation.

Furthermore, forty groups of second slots are uniformly formed in the second slot; more angles can be adjusted.

Compared with the prior art, the utility model has the following beneficial effects: 1. when needs are installed the intubate, manual to both sides stir splint and drive slide and the limiting plate that the upper end is connected and move to the outside in the spacing groove, extrude first spring, first spring receives extrusion contraction deformation kinetic energy and converts elastic potential energy into, the distance between the splint of both sides has been increased, thereby inject the intubate backward in the past between the splint of both sides, insert the back completely, loosen the pulling force to splint, first spring converts elastic potential energy into kinetic energy and promotes slide and limiting plate to the inner end and remove in the spacing groove, thereby make the intubate of both sides splint with central cartridge tightly the centre gripping, the spacing effect to the intubate has been improved, the stability of intubate has been kept.

2. When the heat tracing pipe is assembled, the heat pipe is inserted into the inner pipe, the inner pipe is stirred to drive the clamping strips arranged at the outer end to rotate tightly to the inner wall of the outer pipe, so that the angular position of each group of clamping plates is adjusted as required, then the first slots arranged at the front and the rear sides of the clamping strips at the outer end are aligned with the second slots arranged at the front and the rear edges of the outer pipe, the supporting plate is manually extruded towards the center of the bolt and moves towards the center in the bolt, so that the second spring is extruded to be contracted and deformed to convert kinetic energy into elastic potential energy, meanwhile, the triangular clamping blocks arranged on the outer side wall are driven to move inwards towards the slots, the bolt is pushed into the first slots and the second slots, the pressure on the supporting plate is released after the complete insertion, the second spring converts the elastic potential energy into the kinetic energy to push the clamping blocks outwards to be clamped into the triangular clamping grooves, the edges are mutually buckled, so that the clamping strips are firmly fixed relative to the edge of the outer pipe, the angle position of the inserting pipe inserting clamping plate can be adjusted according to the requirement, and the heat tracing pipe is more convenient to assemble.

Drawings

FIG. 1 is a schematic perspective view of a heat tracing pipe with an inner pipe limiting function according to the present invention.

FIG. 2 is a schematic view of the front cross-sectional structure of a heat trace pipe clamping mechanism with an inner pipe limiting function according to the present invention.

FIG. 3 is a schematic view of a partial side view of a heat trace pipe fixing mechanism with an inner pipe limiting function according to the present invention.

FIG. 4 is a partially enlarged structural diagram of a heat trace pipe with an inner pipe limiting function shown in FIG. 1.

In the figure: 1. an outer tube; 2. an inner tube; 3. a splint; 4. a heat pipe; 5. inserting a tube; 6. clamping the strip; 701. a limiting groove; 702. a slide plate; 703. a limiting plate; 704. a first spring; 801. a first slot; 802. a second slot; 803. a bolt; 804. a supporting plate; 805. a second spring; 806. grooving; 807. a card slot; 808. and (7) clamping blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a heat tracing pipe with an inner pipe limiting function comprises an outer pipe 1, an inner pipe 2, a clamping plate 3, a clamping strip 6, a clamping mechanism and a fixing mechanism, wherein the clamping strip 6 is installed at the edge of the outer pipe 1, the fixing mechanism which is stably installed is installed inside the upper end of the clamping strip 6, the clamping mechanism which is convenient for adjusting the distance is installed inside the lower end of the clamping strip 6, the clamping plate 3 is connected to the inner end of the clamping mechanism, the inner pipe 2 is installed at the center of the clamping plate 3, the heat pipe 4 is inserted inside the inner pipe 2, and an insertion pipe 5 is inserted between the clamping plates 3;

the clamping mechanism comprises a limiting groove 701, a sliding plate 702 is arranged in the limiting groove 701, a limiting plate 703 is arranged at the inner end of the sliding plate 702, and a first spring 704 is arranged in the limiting groove 701 outside the sliding plate 702.

The fixing mechanism comprises a first slot 801, a second slot 802 and a plug 803, the first slot 801 is arranged in the upper end of the clamping strip 6, the second slot 802 is arranged in the front side edge and the rear side edge of the outer tube 1, the plug 803 is inserted in the first slot 801 and the second slot 802, supporting plates 804 are arranged on the upper side and the lower side of the interior of the plug 803, a second spring 805 is arranged between the supporting plates 804, slots 806 are arranged on the upper side wall and the lower side wall of the plug 803, clamping grooves 807 are connected on the upper side and the lower side of the first slot 801, and a clamping block 808 is connected on the outer side of the supporting plates 804 penetrating through the slots 806 and the clamping grooves 807; the insertion angle of the insertion pipe 5 can be conveniently adjusted.

Wherein four groups of the clamping plates 3 are uniformly arranged, and the clamping plates 3 are made of hard plastics; can assemble multiunit intubate 5, and reach effectual centre gripping spacing to intubate 5.

The sliding plate 702 is connected with one end of a first spring 704, and the other end of the first spring 704 is connected with the side wall of the limiting groove 701; the cannulas 5 with different sizes are effectively limited through elastic potential energy.

The shape and size of the clamping groove 807 are the same as those of the clamping block 808, and the clamping grooves are all right-angled triangular prisms; more stable fixation.

Forty groups of the second slots 802 are uniformly formed; more angles can be adjusted.

It should be noted that, the present invention is a heat tracing pipe with inner pipe limiting function, when the inserting pipe 5 needs to be installed, the clamping plates 3 are manually shifted to both sides to drive the sliding plate 702 and the limiting plate 703 connected at the upper end to move outwards in the limiting groove 701, the first spring 704 is pressed, the kinetic energy of the first spring 704 deformed by compression and contraction is converted into elastic potential energy, the distance between the clamping plates 3 on both sides is increased, so that the inserting pipe 5 is inserted between the clamping plates 3 on both sides from front to back, after the inserting is completed, the pulling force on the clamping plates 3 is released, the elastic potential energy is converted into kinetic energy by the first spring 704, the sliding plate 702 and the limiting plate 703 are pushed inwards to move in the limiting groove 701, so that the clamping plates 3 on both sides tightly clamp the inserting pipe 5 inserted in the center, when the heat tracing pipe is assembled, the heat pipe 4 is inserted into the inner pipe 2, the inner pipe 2 is shifted to drive the clamping strip 6 installed at the outer end to rotate closely to the inner wall of the outer pipe 1, thereby adjusting the angle position of each group of clamping plates 3, after adjusting the angle position as required, aligning a first slot 801 arranged inside the front side and the back side of the clamping strip 6 at the outer end with a second slot 802 arranged inside the front end edge and the back end edge of the outer tube 1, manually pressing the supporting plate 804 towards the center of the plug 803 to enable the supporting plate to move towards the center inside the plug 803, thereby extruding the second spring 805 to make it contract and deform to convert kinetic energy into elastic potential energy, driving the triangular fixture block 808 mounted on the outer side wall to move inwards towards the slot 806, pushing the plug 803 into the first slot 801 and the second slot 802, releasing the pressure on the supporting plate 804 after completely inserting, converting the elastic potential energy into kinetic energy by the second spring 805 to push the fixture block 808 to be clamped into the triangular clamping groove 807 outwards, and mutually clamping the right-angle sides, therefore, the clamping strip 6 is firmly fixed relative to the edge of the outer tube 1, and the angle position of the insertion tube 5 inserted into the clamping plate 3 can be adjusted according to the requirement.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The heat tracing pipe with the inner pipe limiting function is characterized by comprising an outer pipe (1), an inner pipe (2), clamping plates (3), clamping strips (6), a clamping mechanism and a fixing mechanism, wherein the clamping strips (6) are installed at the edge of the outer pipe (1), the fixing mechanism which is stably installed is installed inside the upper ends of the clamping strips (6), the clamping mechanism which is convenient for adjusting the distance is installed inside the lower ends of the clamping strips (6), the clamping plates (3) are connected to the inner ends of the clamping mechanisms, the inner pipe (2) is installed at the center of the clamping plates (3), heat pipes (4) are inserted into the inner pipe (2), and insertion pipes (5) are inserted between the clamping plates (3);

clamping mechanism includes spacing groove (701), spacing groove (701) internally mounted has slide (702), limiting plate (703) are installed to slide (702) the inner, slide (702) outside spacing groove (701) internally mounted has first spring (704).

2. The heat tracing pipe with the function of limiting the inner pipe according to claim 1, wherein: fixed establishment includes first slot (801), second slot (802) and bolt (803), inside card strip (6) upper end is seted up to first slot (801), inside the edge is seted up around outer tube (1) in second slot (802), inside bolt (803) cartridge is inside at first slot (801) and second slot (802), fagging (804) are installed to both sides about bolt (803) is inside, install second spring (805) between fagging (804), fluting (806) have been seted up to both sides wall about bolt (803), both sides are connected with draw-in groove (807) about first slot (801), fagging (804) outside is run through fluting (806) and draw-in groove (807) and is connected with fixture block (808).

3. The heat tracing pipe with the function of limiting the inner pipe according to claim 1, wherein: four groups are uniformly arranged on the clamping plates (3), and the clamping plates (3) are made of hard plastics.

4. The heat tracing pipe with the function of limiting the inner pipe according to claim 1, wherein: the sliding plate (702) is connected with one end of a first spring (704), and the other end of the first spring (704) is connected with the side wall of the limiting groove (701).

5. The heat tracing pipe with the function of limiting the inner pipe according to claim 2, wherein: the shape and size of the clamping groove (807) are the same as those of the clamping block (808), and the clamping groove is in a right-angle triangular prism shape.

6. The heat tracing pipe with the function of limiting the inner pipe according to claim 2, wherein: forty groups of the second slots (802) are uniformly arranged.