CN214181805U - High-efficiency energy-saving reboiler - Google Patents

Abstract

The utility model discloses an energy-efficient reboiler, include: a base; the main body structure is fixedly arranged on the base; the switching structure is fixedly arranged on the right side of the main body structure; the utility model relates to a reboiler technical field, when the reboiler heat transfer area of single outer tube is not enough, fix between the outer tube through switching pipe cartridge, rotatory switching pipe, it is spacing between the outer tube to connect the switching pipe through the slider soon, connect through first screw soon, it is fixed with two outer tube connections, it is sealed to install through the junction, prevent that outer tube and outer tube connection department from sluicing disappointing, the use is stored to the gas after two outer tubes of accessible will gasify, the inside heat transfer area of reboiler has been increased, the waste of resource has been reduced, this design simple structure, high durability and convenient use, both solve old reboiler and change new extravagant resource, it can't obtain the maximize with the availability factor to have prevented again that a plurality of reboiles from using.

Description

High-efficiency energy-saving reboiler

Technical Field

The utility model relates to a reboiler technical field specifically is a high-efficient energy-saving reboiler.

Background

The reboiler, as its name implies, vaporizes the liquid again, and its structure is similar to that of the condenser, but one is used for cooling and the reboiler is used for warming vaporization, and the reboiler is often used with a fractionation column: the reboiler is a special heat exchanger which can exchange heat and is provided with a vaporization space;

when the heat exchange capacity of the existing reboiler is insufficient, the existing reboiler is usually screwed to replace the old reboiler with a new larger reboiler or add a same reboiler to increase the heat exchange area, if a plurality of reboilers are used simultaneously, the service efficiency of the reboiler cannot be maximized, so that the resource waste is caused, and therefore a high-efficiency energy-saving reboiler is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-efficient reboiler to solve old reboiler and change new extravagant resource and a plurality of reboiler use and can't obtain the problem of maximize with the availability factor.

In order to achieve the above object, the utility model provides a following technical scheme: an energy efficient reboiler, comprising:

a base;

the main body structure is fixedly arranged on the base;

the switching structure is fixedly arranged on the right side of the main body structure;

the main body structure comprises: the device comprises a pair of supporting seats with the same structure, a pair of outer pipes with the same structure, a first pipe cover, a heating pipe, two pairs of first screws with the same structure, two pairs of first screw caps with the same structure and a pair of auxiliary components with the same structure;

a pair of the supporting seats are respectively fixedly arranged on the base and are positioned on the left side and the right side of the central line of the upper wall of the base and are mutually symmetrical, a pair of the outer tubes are of tubular structures without left and right side walls, the outer walls of the left and right ends of the outer tubes are respectively provided with a first outer ring with the same structure, the left wall of the first outer ring is provided with two pairs of first fixing holes with the same structure and communicated with the right side wall at equal circumferential distance, the left and right side walls of the pair of the outer tubes are respectively provided with a limiting groove with the same structure and communicated with the inner wall along the upper and lower ends, the upper and lower ends of the left and right side walls in the outer tubes are respectively provided with a sliding groove communicated with the limiting groove, the central part of the lower wall of the pair of the outer tubes is fixedly arranged on a pair of the supporting seats, the left, one end of the heating pipe is fixedly arranged on the right side wall of the first pipe cover, the other end of the heating pipe is movably inserted into the inner cavity of one of the outer pipes, one ends of two pairs of first screws respectively and movably penetrate through second fixing holes in the first pipe cover, the other ends of the first screws movably penetrate through first fixing holes in the left side wall edge of the outer pipe, two pairs of first screw caps are respectively and movably sleeved at one ends of the first screws and respectively can be screwed with the first screws, and one pair of auxiliary assemblies are respectively and fixedly arranged on the central lines of the front walls of the pair of outer pipes.

Preferably, the adapting structure includes: the device comprises a transfer pipe, two pairs of sliding blocks with the same structure, a pair of sealing gaskets with the same structure, two pairs of second screws with the same structure, two pairs of second screw caps with the same structure, a sealing pipe, two pairs of third screws with the same structure and two pairs of third screw caps with the same structure;

a second outer ring is arranged at the center of the outer wall of the adapter tube, two pairs of third fixing holes which are identical in structure and communicated with the right side wall are formed in the left side wall of the second outer ring at equal circumferential distance, one end of the adapter tube is movably inserted on the right side wall of one of the outer tubes, the other end of the adapter tube is movably inserted on the left side wall of the other of the outer tubes, one ends of two pairs of sliders are fixedly arranged on the outer walls of the left and right ends of the adapter tube respectively and are respectively positioned at the upper and lower ends of a central line and are mutually symmetrical, one pair of sealing gaskets are of circular ring structures, fourth fixing holes which are identical in structure and communicated with the right side wall are formed in the left side wall of each sealing gasket at equal circumferential distance, one ends of the two pairs of second screws are respectively and movably penetrated in first fixing holes in a first outer ring at the right end of one of the outer tube, and one end of each second screw is respectively and movably penetrated in a third fixing hole in a second outer ring on the adapter tube, one end of a second screw movably penetrates through a first fixing hole in a first outer ring at the left end of the other outer pipe, two pairs of second screw caps are movably sleeved at one end of the second screw respectively and can be screwed with the second screw respectively, one end of the sealing pipe is of a tubular structure without a left side wall, a third outer ring is arranged on the outer side wall of the left end of the sealing pipe, fifth fixing holes communicated with a right side wall are formed in the left side wall of the third outer ring at equal circumferential intervals, the sealing pipe is fixedly arranged on the right side wall of the other outer pipe, two pairs of third screws movably penetrate through a first fixing hole in the first outer ring at the right end of the one outer pipe respectively, one end of each third screw movably penetrates through a fifth fixing hole in the third outer ring of the sealing pipe respectively, and two pairs of third screw caps are movably sleeved at one end of each third screw cap and can be screwed with the third screws respectively.

Preferably, the diameters of the two ends of the adapter tube are equal to the diameter of the inner cavity of the outer tube.

Preferably, the sliding block is of a T-shaped structure, and the other end of the sliding block is of an arc-shaped wall surface structure.

Preferably, the auxiliary assembly comprises: the pressure relief pipe, the valve, the air guide pipe, the second pipe cover, the liquid inlet pipe, the third pipe cover and the rubber plug;

one end of the pressure relief pipe fixedly penetrates through the front wall of the outer pipe and is positioned at the left end of the central line of the front wall, the valve is fixedly arranged at the other end of the pressure relief pipe, the inner side wall of one end of the air guide pipe is provided with a first inner oblique thread, the other end of the air guide pipe movably penetrates through the upper wall of the outer pipe and is positioned at the right side of the central line of the upper wall, one end of the second pipe cover is provided with a first outer oblique thread, the outer side wall of one end of the second pipe cover is movably inserted at one end of the air guide pipe and is screwed with the air guide pipe, the inner side wall of one end of the liquid inlet pipe is provided with a second inner oblique thread, the other end of the liquid inlet pipe is fixedly arranged on the front wall of the air guide pipe and is positioned at the right side of the pressure relief pipe, one end of the third pipe cover is movably inserted at one end of the liquid inlet pipe and can be screwed with the liquid inlet pipe, and the rubber plug is fixedly arranged on the rear side wall of the third pipe cover, and is engaged with the third tube cover.

Preferably, one end of the supporting seat is of a rectangular structure, and the other end of the supporting seat is of an arc structure.

Preferably, the diameter of the rubber plug is equal to the diameter of the inner cavity of the liquid inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this energy-efficient reboiler, when the reboiler heat transfer area of single outer tube is not enough, fix between the outer tube through the switching pipe cartridge, rotatory switching pipe, it is spacing between the outer tube with the switching pipe through the slider, connect through first screw soon, it is fixed with two outer tube connections, it is sealed to install through the junction, prevent that outer tube and outer tube connection department sluicing is lost heart, the use is stored to the gas after two outer tubes of accessible will gasify again, the inside heat transfer area of reboiler has been increased, the waste of resource has been reduced, this design simple structure, high durability and convenient use, both solve old reboiler and change new extravagant resource, it can't obtain the maximize with availability factor to have prevented again that a plurality of reboilers from using.

Drawings

Fig. 1 is a schematic structural view of an outer tube of the present invention;

fig. 2 is a schematic view of the split structure of the present invention;

fig. 3 is a schematic view of the outer tube splitting structure of the present invention.

In the figure: 1. the base, 2, the major structure, 21, the supporting seat, 22, the outer tube, 23, first tube cap, 24, the heating pipe, 25, first screw, 26, first nut, 27, auxiliary assembly, 271, the pressure release pipe, 272, the valve, 273, the air duct, 274, the second tube cap, 275, the liquid inlet pipe, 276, the third tube cap, 277, the rubber buffer, 3, the switching structure, 31, the switching pipe, 32, the slider, 33, sealed pad, 34, the second screw, 35, the second nut, 36, the sealed tube, 37, the third screw, 38, the third nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an energy efficient reboiler, comprising: a base 1; the main body structure 2 is fixedly arranged on the base 1; the adapter structure 3 is fixedly arranged on the right side of the main structure 2; the main body structure 2 includes: a pair of supporting seats 21 with the same structure, a pair of outer pipes 22 with the same structure, a first pipe cover 23, a heating pipe 24, two pairs of first screws 25 with the same structure, two pairs of first nuts 26 with the same structure, and a pair of auxiliary components 27 with the same structure; a pair of supporting seats 21 are respectively fixedly arranged on the base 1, and are positioned on the left side and the right side of the central line of the upper wall of the base 1 and are mutually symmetrical, a pair of outer tubes 22 are of tubular structures without left and right side walls, the outer walls of the left and right ends of the outer tubes 22 are respectively provided with a first outer ring with the same structure, the left wall of the first outer ring is equally circumferentially provided with two pairs of first fixing holes with the same structure and communicated with the right wall, the left and right side walls of the pair of outer tubes 22 are respectively provided with a limiting groove with the same structure and communicated with the inner wall along the upper and lower ends, the upper and lower ends of the left and right side walls in the outer tubes 22 are respectively provided with a sliding groove communicated with the limiting groove, the central part of the lower wall of the pair of outer tubes 22 is fixedly arranged on the pair of supporting seats 21, the left side wall of the first tube cover 23 is equally circumferentially provided with two pairs of second fixing holes with the same structure and communicated with the right wall, the first tube cover 23 is fixedly arranged on the left side wall of one of the outer tubes 22, one end of the heating pipe 24 is fixedly arranged on the right side wall of the first pipe cover 23, the other end of the heating pipe 24 is movably inserted into the inner cavity of one of the outer pipes 22, one ends of two pairs of first screws 25 are respectively and movably penetrated through second fixing holes on the first pipe cover 23, the other ends of the first screws 25 are movably penetrated through first fixing holes on the left side wall edge of the outer pipe 22, two pairs of first screw caps 26 are respectively and movably sleeved at one ends of the first screws 25 and can be respectively screwed with the first screws 25, and a pair of auxiliary components 27 are respectively and fixedly arranged on the central lines of the front walls of the pair of outer pipes 22; through major structure 2, be convenient for connect two outer tubes 22, increase reboiler heat transfer area, satisfy the required heat transfer ability of equipment, reduced the waste of resource, increase the availability factor of equipment.

Preferably, the adapting structure 3 further includes: the structure of the sealing device comprises an adapter tube 31, two pairs of sliders 32 with the same structure, a pair of sealing gaskets 33 with the same structure, two pairs of second screws 34 with the same structure, two pairs of second screw caps 35 with the same structure, a sealing tube 36, two pairs of third screws 37 with the same structure and two pairs of third screw caps 38 with the same structure;

a second outer ring is arranged at the center of the outer wall of the adapter tube 31, two pairs of third fixing holes which have the same structure and are communicated with the right side wall are arranged on the left side wall of the second outer ring at equal circumferential distance, one end of the adapter tube 31 is movably inserted on the right side wall of one of the outer tubes 22, the other end of the adapter tube 31 is movably inserted on the left side wall of the other of the outer tubes 22, one ends of two pairs of sliders 32 are respectively and fixedly arranged on the outer walls of the left and right ends of the adapter tube 31 and are respectively and symmetrically arranged on the upper and lower ends of the central line, a pair of sealing gaskets 33 are both in a circular ring structure, fourth fixing holes which have the same structure and are communicated with the right side wall are arranged on the left side wall of each sealing gasket 33 at equal circumferential distance, a pair of sealing gaskets 33 are respectively and fixedly arranged on the left and right ends of the adapter tube 31, one ends of two pairs of second screws 34 are respectively and movably penetrated in first fixing holes on the first outer ring at the right end of one of the outer tube 22, and one end of the second screws 34 are respectively and movably penetrated in third fixing holes on the second outer ring on the adapter tube 31, one end of the second screw 34 is movably penetrated in a first fixing hole on a first outer ring at the left end of the other outer tube 22, two pairs of second screw caps 35 are respectively movably sleeved at one end of the second screw 34, and can be screwed with the second screw 34, one end of the sealing tube 36 is a tubular structure without left side wall, and the outer side wall of the left end of the sealing tube 36 is provided with a third outer ring, a fifth fixing hole communicated with the right side wall is arranged on the left side wall of the third outer ring at equal circumferential distance, a sealing tube 36 is fixedly arranged on the right side wall of the other outer tube 22, two pairs of third screws 37 respectively and movably penetrate through the first fixing hole on the first outer ring at the right end of one outer tube 22, and one end of the third screw 37 is movably inserted into a fifth fixing hole on the third outer ring of the sealing tube 36, and two pairs of third nuts 38 are movably sleeved on one end of the third screw 37 and can be screwed with the third screw 37 respectively.

Preferably, the diameter of the two ends of the adapter tube 31 is equal to the diameter of the inner cavity of the outer tube 22, so that the adapter tube can be conveniently inserted into the outer tube 22.

Preferably, the sliding block 32 is a T-shaped structure, and the other end of the sliding block is an arc-shaped wall structure, so that the sliding block can slide in the outer tube 22 in a limited manner, and the connecting tube 31 can be limited.

Preferably, the auxiliary assembly 27 further comprises: the pressure relief pipe 271, the valve 272, the gas-guide pipe 273, the second pipe cover 274, the liquid inlet pipe 275, the third pipe cover 276 and the rubber plug 277;

one end of a pressure relief pipe 271 is fixedly penetrated through the front wall of the outer pipe 22 and positioned at the left end of the central line of the front wall, a valve 272 is fixedly arranged at the other end of the pressure relief pipe 271, the inner side wall of one end of the air duct 273 is provided with a first inner oblique thread, the other end of the air duct 273 is movably penetrated through the upper wall of the outer pipe 22 and positioned at the right side of the central line of the upper wall, one end of a second pipe cover 274 is provided with a first outer oblique thread, the outer side wall of one end of the second pipe cover 274 is movably inserted at one end of the air duct 273 and screwed with the air duct 273, the inner side wall of one end of the liquid inlet pipe 275 is provided with a second inner oblique thread, the other end of the liquid inlet pipe 275 is fixedly arranged at the front wall of the air duct 273 and positioned at the right side of the pressure relief pipe 271, the outer side wall of one end of a third pipe cover 276 is provided with a second outer oblique thread, one end of the third pipe cover 276 is movably inserted at one end of the liquid inlet pipe 275 and can be screwed with the liquid inlet pipe 275, a rubber plug 277 is fixedly arranged at the rear side wall of the third pipe cover 276, and engages third tube cover 276.

As preferred scheme, still further, supporting seat 21 one end is the rectangle structure, and the other end is the arc structure, is convenient for the laminating fixed outward appearance.

Preferably, the rubber stopper 277 has a diameter equal to that of the inner cavity of the liquid inlet tube 275, so as to prevent the liquid from leaking out of the liquid inlet tube 275 when not in use.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be seen from fig. 1-3 of the specification, when the reboiler heat exchange area of the outer tube 22 in a single main body structure 2 is insufficient, the third screw 37 and the third nut 38 are screwed down, the sealing tube 36 is removed, one end of the adapter tube 31 in the adapter structure 3 is inserted into one of the outer tubes 22, the other outer tube 22 is inserted into the other end of the adapter tube 31, the adapter tube 31 is inserted into the outer tube 22 to rotate through the sliders 32 installed at the two ends of the adapter tube 31, so as to play a role of clamping and limiting, the outer tube 22 is supported and fixed through the support seat 21 on the base 1, the sealing gasket 33 is sleeved at the joint of the outer tube 22 and the adapter tube 31, so as to prevent the leakage at the joint of the outer tube 22 and the outer tube 22, then the joint is fixedly sealed through screwing in the first screw 25 and the first nut 26, the second tube cap 274 and the third tube cap 276 are screwed out during use, the 273 and the liquid inlet tube 275 on the reboiler are connected with the equipment required for heat exchange, the installation rubber stopper 277 can prevent the liquid leakage caused by the overhigh liquid in the outer tube 22, and the first tube cover 23 can be taken down by screwing down the second screw 34 and the second screw cap 35 to take out the heating tube 24 to clean the inside of the outer tube 22, and the redundant gas in the tube can be discharged through the pressure relief tube 271 by opening the valve 272 in the auxiliary component 27.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless otherwise expressly stated or limited, the terms "fixedly disposed," "movably inserted," "movably nested," and the like are to be construed broadly, e.g., as fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An energy efficient reboiler, comprising:

a base (1);

the main body structure (2) is fixedly arranged on the base (1);

the adapter structure (3) is fixedly arranged on the right side of the main structure (2);

the body structure (2) comprises: the device comprises a pair of supporting seats (21) with the same structure, a pair of outer pipes (22) with the same structure, a first pipe cover (23), a heating pipe (24), two pairs of first screws (25) with the same structure, two pairs of first screw caps (26) with the same structure and a pair of auxiliary components (27) with the same structure;

the pair of supporting seats (21) are respectively fixedly arranged on the base (1) and are positioned on the left side and the right side of the central line of the upper wall of the base (1) and are mutually symmetrical, the pair of outer pipes (22) are of tubular structures without left and right side walls, the outer walls of the left and right ends of the outer pipes (22) are respectively provided with a first outer ring with the same structure, the left wall of the first outer ring is provided with two pairs of first fixing holes with the same structure and communicated with the right side wall at equal circumferential distance, the left and right side walls of the pair of outer pipes (22) are respectively provided with a limiting groove with the same structure and communicated with the inner wall at the upper and lower ends, the upper and lower ends of the left and right side walls in the outer pipes (22) are respectively provided with a sliding groove communicated with the limiting groove, the central parts of the lower walls of the pair of outer pipes (22) are respectively fixedly arranged on the pair of supporting seats (21), the left side wall of the first pipe cover (23) is provided with two pairs of second fixing holes with the same structure and communicated with the right side wall at equal circumferential distance, the first pipe cover (23) is fixedly arranged on the left side wall of one of the outer pipes (22), one end of the heating pipe (24) is fixedly arranged on the right side wall of the first pipe cover (23), the other end of the heating pipe (24) is movably inserted into the inner cavity of one of the outer pipes (22), one ends of two pairs of first screws (25) are respectively and movably penetrated in second fixing holes on the first pipe cover (23), the other ends of the first screws (25) are movably penetrated in first fixing holes on the left side wall edge of the outer pipe (22), two pairs of first screw caps (26) are respectively and movably sleeved at one ends of the first screws (25) and can be respectively and rotatably connected with the first screws (25), and a pair of auxiliary assemblies (27) are respectively and fixedly arranged on the central line of the front walls of the pair of outer pipes (22).

2. The high efficiency energy saving reboiler as claimed in claim 1, wherein: the adapting structure (3) comprises: the sealing device comprises a transfer pipe (31), two pairs of sliding blocks (32) with the same structure, a pair of sealing gaskets (33) with the same structure, two pairs of second screws (34) with the same structure, two pairs of second screw caps (35) with the same structure, a sealing pipe (36), two pairs of third screws (37) with the same structure and two pairs of third screw caps (38) with the same structure;

the outer wall center part of the adapter tube (31) is provided with a second outer ring, the left side wall of the second outer ring is provided with two pairs of third fixing holes with the same structure and communicated with the right side wall at equal circumferential distances, one end of the adapter tube (31) is movably inserted in the right side wall of one of the outer tubes (22), the other end of the adapter tube (31) is movably inserted in the left side wall of the other of the outer tubes (22), one ends of the two pairs of sliding blocks (32) are fixedly arranged on the outer walls of the left end and the right end of the adapter tube (31) respectively and are positioned at the upper end and the lower end of the central line respectively and are symmetrical to each other, the sealing gaskets (33) are of circular ring structures, the equal circumferential distances of the left side wall of the sealing gaskets (33) are provided with fourth fixing holes with the same structure and communicated with the right side wall, the sealing gaskets (33) are fixedly arranged at the left end and the right end of the adapter tube (31) respectively, one ends of the two pairs of second screws (34) are movably penetrated in the first fixing holes on the first outer ring at the right end of one of the outer tube (22) respectively One end of a second screw (34) is movably penetrated in a third fixing hole on a second outer ring on the adapter tube (31) respectively, one end of the second screw (34) is movably penetrated in a first fixing hole on a first outer ring at the left end of the other outer tube (22), two pairs of second screw caps (35) are movably sleeved at one end of the second screw (34) respectively and can be screwed with the second screw (34) respectively, one end of the sealing tube (36) is of a tubular structure without a left side wall, a third outer ring is arranged on the outer side wall at the left end of the sealing tube (36), fifth fixing holes communicated with the right side wall are arranged on the left side wall of the third outer ring at equal circumferential distance, the sealing tube (36) is fixedly arranged on the right side wall of the other outer tube (22), two pairs of third screws (37) are movably penetrated in first fixing holes on the first outer ring at the right end of one outer tube (22) respectively, one end of a third screw (37) respectively and movably penetrates through a fifth fixing hole on a third outer ring of the sealing pipe (36), and two pairs of third screw caps (38) are respectively and movably sleeved at one end of the third screw (37) and can be respectively and rotatably connected with the third screw (37).

3. The high efficiency reboiler as set forth in claim 2, wherein: the diameters of the two ends of the adapter tube (31) are equal to the diameter of the inner cavity of the outer tube (22).

4. The high efficiency reboiler as set forth in claim 2, wherein: the sliding block (32) is of a T-shaped structure, and the other end of the sliding block is of an arc-shaped wall surface structure.

5. The high efficiency energy saving reboiler as claimed in claim 1, wherein: the auxiliary assembly (27) comprises: the pressure relief pipe (271), the valve (272), the air duct (273), the second pipe cover (274), the liquid inlet pipe (275), the third pipe cover (276) and the rubber plug (277);

one end of the pressure relief pipe (271) is fixedly penetrated through the front wall of the outer pipe (22) and is positioned at the left end of the central line of the front wall, the valve (272) is fixedly arranged at the other end of the pressure relief pipe (271), the inner side wall at one end of the air guide pipe (273) is provided with a first inner oblique thread, the other end of the air guide pipe (273) movably penetrates through the upper wall of the outer pipe (22) and is positioned at the right side of the central line of the upper wall, one end of the second pipe cover (274) is provided with a first outer oblique thread, the outer side wall at one end of the second pipe cover (274) is movably inserted at one end of the air guide pipe (273) and is screwed with the air guide pipe (273), the inner side wall at one end of the liquid inlet pipe (275) is provided with a second inner oblique thread, the other end of the liquid inlet pipe (275) is fixedly arranged at the front wall of the, one end of the third pipe cover (276) is movably inserted into one end of the liquid inlet pipe (275) and can be screwed with the liquid inlet pipe (275), and the rubber plug (277) is fixedly arranged on the rear side wall of the third pipe cover (276) and is matched with the third pipe cover (276).

6. The high efficiency energy saving reboiler as claimed in claim 1, wherein: one end of the supporting seat (21) is of a rectangular structure, and the other end of the supporting seat is of an arc structure.

7. The energy efficient reboiler of claim 5, wherein: the diameter of the rubber plug (277) is equal to that of the inner cavity of the liquid inlet pipe (275).

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