CN209823094U

CN209823094U - Heat radiation structure of coupling CO2 glass laser

Info

Publication number: CN209823094U
Application number: CN201920914105.6U
Authority: CN
Inventors: 乔斌; 王智文
Original assignee: Xiangyang Xin Rui Laser Technology Co Ltd
Current assignee: Xiangyang Xin Rui Laser Technology Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2019-12-20
Anticipated expiration: 2029-06-18

Abstract

The utility model belongs to the technical field of the laser instrument technique and specifically relates to a heat radiation structure of coupling CO2 glass laser instrument, including the laser instrument, the laser instrument is by the gas receiver, water-cooling sleeve pipe and discharge tube are constituteed, laser instrument outside cover has the radiation shield, the top and the bottom of radiation shield bond respectively there is the holding ring, the winding of the radiation shield outside has the cooling tube, the holding ring intercommunication is passed to the one end of cooling tube, water pump fixed connection is on the holding ring top, the one end and the water-cooling sleeve pipe intercommunication of cooling tube are kept away from to the water pump, the other end of cooling tube passes another holding ring, the side and the water-cooling sleeve pipe intercommunication of gas receiver, install the casing between two holding rings. The utility model discloses simple structure is worth promoting.

Description

Heat radiation structure of coupling CO2 glass laser

Technical Field

The utility model relates to a laser technical field especially relates to a heat radiation structure of coupling CO2 glass laser.

Background

Generally, a CO2 laser is made of hard glass, and generally adopts a layer sleeve type structure, wherein the innermost layer is a discharge tube, the intermediate layer is a water-cooling sleeve, the outermost layer is a gas storage tube, and a carbon dioxide laser, because the laser wavelength emitted by the carbon dioxide laser is 10.6 micrometers, the working mode of the carbon dioxide laser has two continuous and pulse modes, the laser power generated in the continuous mode can reach more than 20 kilowatts, the laser with the wavelength of 10.6 micrometers generated in the pulse mode is also the strongest laser, people already use the carbon dioxide laser to 'beat' neutrons in atomic nuclei, the CO2 laser can generate a large amount of heat in the use process, if the heat is not timely transferred, the normal work of the CO2 laser can be influenced, and even the service life of the CO2 laser can be reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the poor shortcoming of the radiating effect of the CO2 laser that exists among the prior art, and the radiating structure of the coupling CO2 glass laser that proposes.

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

the design is a heat radiation structure of coupling CO2 glass laser instrument, including the laser instrument, the laser instrument comprises gas receiver, water-cooling sleeve pipe and discharge tube, laser instrument outside cover has the radiation shield, the top and the bottom of radiation shield bond respectively there is the holding ring, the winding of the radiation shield outside has the cooling tube, the holding ring intercommunication is passed to the one end of cooling tube has the water pump, water pump fixed connection is on the holding ring top, the one end and the water-cooling sleeve pipe intercommunication of cooling tube are kept away from to the water pump, the side and the water-cooling sleeve pipe intercommunication that another holding ring, gas receiver were passed to the other end of cooling tube are two install the casing between the holding ring, open the casing side has a plurality of ventilative holes.

Preferably, the heat insulating sleeve comprises a heat insulating layer, a heat conducting layer is sleeved on the outer side of the heat insulating layer, a wear-resistant layer is sleeved on the outer side of the heat conducting layer, and the wear-resistant layer is wound on the heat radiating pipe.

Preferably, one side of the positioning ring, which is opposite to the protecting cylinder, is provided with an annular groove, and two ends of the protecting cylinder are respectively inserted into the annular groove of the positioning ring.

Preferably, an elastic sleeve is placed between the heat insulation sleeve and the laser, one side of the elastic sleeve is bonded with the heat insulation sleeve, and the other side of the elastic sleeve is bonded with the outer side of the laser.

The utility model provides a pair of heat radiation structure of coupling CO2 glass laser instrument, beneficial effect lies in:

1. the utility model arranges the protective cylinder to prevent the operator from accidentally touching the radiating pipe to scald, and the protective cylinder is provided with the radiating holes to facilitate the exchange of heat in the radiating pipe and air;

2. the heat radiation device has the advantages that the heat radiation efficiency is influenced by preventing the heat radiated by the heat radiation pipe from entering the laser through the heat insulation sleeve;

3. the utility model discloses a set up the hydrologic cycle in the water pump radiator pipe of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipation structure of a CO2 coupled glass laser according to the present invention;

fig. 2 is a cross-sectional view of a heat dissipation structure of a CO2 coupled glass laser according to the present invention;

fig. 3 is a schematic structural view of a heat insulation sleeve in a heat dissipation structure of a CO2 coupled glass laser according to the present invention;

fig. 4 is a partial enlarged view of fig. 2 at a.

In the figure: the device comprises a protective cylinder 1, a laser 2, a gas storage pipe 3, a water-cooling sleeve 4, a discharge pipe 5, a positioning ring 6, a circulating pump 7, a ventilation hole 8, a radiating pipe 9, a heat insulation sleeve 10, an annular groove 11 and an elastic sleeve 12.

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.

Referring to fig. 1-4, a heat radiation structure of a coupled CO2 glass laser, including a laser 2, the laser 2 is composed of a gas storage tube 3, a water-cooling sleeve 4 and a discharge tube 5, a heat insulating sleeve 10 is sleeved on the outer side of the laser 2, the heat insulating sleeve 10 includes a heat insulating layer 101, the heat insulating layer 101 is made of aerogel adhesive, a flame-retardant layer 102 is sleeved on the outer side of the heat insulating layer 101, the flame-retardant layer 102 prevents the heat emitted by the heat dissipation tube 9 from being too high to cause the combustion of the heat insulating sleeve 10, the flame-retardant layer 102 is made of ten kinds of smelling benzilic acid, a wear-resistant layer 103 is sleeved on the outer side of the flame-retardant layer 102, the wear-resistant layer 103 is a G-218 high-temperature wear-resistant tortoise-shell net composite tube, the wear-resistant layer 103 can prolong the service life of.

The top end and the bottom end of the heat insulation sleeve 10 are respectively bonded with a positioning ring 6, the positioning rings 6 are made of heat insulation plates, heat is reduced to be transferred to the outer side of the gas storage pipe 3 through the positioning rings 6, the outer side of the heat insulation sleeve 10 is wound with a radiating pipe 9, one end of the radiating pipe 9 penetrates through the positioning rings 6 and is communicated with a circulating pump 7, the circulating pump 7 is externally connected with a power supply, the circulating pump 7 can enable water in the water cooling sleeve 4 and the radiating pipe 9 to circularly flow, the circulating pump 7 is fixedly connected to the top end of the positioning rings 6, one end of the circulating pump 7, far away from the radiating pipe 9, is communicated with the water cooling sleeve 4, the other end of the radiating pipe 9 penetrates through another positioning ring 6, the side surface of the gas storage pipe 3 is communicated with the water cooling sleeve 4, a protective barrel 1 is installed between the, the heat dissipation is facilitated, an annular groove 11 is formed in one side, opposite to the protective barrel 1, of the positioning ring 6, two ends of the protective barrel 1 are respectively inserted into the annular groove 11 of the positioning ring 6, and the positioning ring 6 can be conveniently mounted and dismounted through the annular groove 11.

Place elastic sleeve 12 between heat insulating sleeve 10 and laser instrument 2, one side and the heat insulating sleeve 10 of elastic sleeve 12 bond, and the opposite side of elastic sleeve 12 bonds with the outside of laser instrument 2, and the internal diameter of elastic sleeve 12 can be tailor according to the diameter in the laser instrument 2 outside for contact is inseparable between laser instrument 2 and the heat insulating sleeve 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heat radiation structure of coupling CO2 glass laser instrument, includes laser instrument (2), laser instrument (2) comprises gas receiver (3), water-cooling sleeve pipe (4) and discharge tube (5), its characterized in that, laser instrument (2) outside cover has insulation sleeve (10), the top and the bottom of insulation sleeve (10) bond respectively and have holding ring (6), the winding has cooling tube (9) in the insulation sleeve (10) outside, the one end of cooling tube (9) is passed holding ring (6) intercommunication and is had circulating pump (7), circulating pump (7) fixed connection is on holding ring (6) top, the one end and the water-cooling sleeve pipe (4) intercommunication of cooling tube (9) are kept away from to circulating pump (7), the other end of cooling tube (9) passes the side and the water-cooling sleeve pipe (4) intercommunication of another holding ring (6), gas receiver (3), two install protecting cylinder (1) between holding ring (6), the side surface of the protective cylinder (1) is provided with a plurality of ventilation holes (8).

2. The heat dissipation structure of claim 1, wherein the heat insulation sleeve (10) comprises a heat insulation layer (101), a flame retardant layer (102) is sleeved outside the heat insulation layer (101), a wear resistant layer (103) is sleeved outside the flame retardant layer (102), and the wear resistant layer (103) is wound around the heat dissipation pipe (9).

3. The heat dissipation structure for coupling the CO2 glass laser as claimed in claim 1, wherein the positioning ring (6) has an annular groove (11) on one side opposite to the casing (1), and two ends of the casing (1) are respectively inserted into the annular groove (11) of the positioning ring (6).

4. The heat dissipation structure for coupling a CO2 glass laser as claimed in claim 1, wherein an elastic sleeve (12) is placed between the heat insulating sleeve (10) and the laser (2), one side of the elastic sleeve (12) is bonded to the heat insulating sleeve (10), and the other side of the elastic sleeve (12) is bonded to the outer side of the laser (2).