CN216106613U

CN216106613U - High-precision annealing furnace temperature control device for optical lens piece processing

Info

Publication number: CN216106613U
Application number: CN202122915167.9U
Authority: CN
Inventors: 陈慧涛
Original assignee: Nanyang Guangming Photoelectric Co ltd
Current assignee: Nanyang Guangming Photoelectric Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-03-22
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a high-precision annealing furnace temperature control device for optical lens processing, which comprises an annealing furnace main body, wherein the front surface and the back surface of the annealing furnace main body are both fixedly connected with a recovery shell through a support, a recovery air pump is fixedly arranged on the surface of the recovery shell through a bolt, the input end of the recovery air pump is fixedly connected with a main pipeline in the recovery shell, the main pipeline is fixedly connected with a secondary pipeline, and one end of the secondary pipeline, which is far away from the main pipeline, is fixedly connected with an attraction cover. This high accuracy annealing stove temperature regulating device is used in optical lens piece processing is through retrieving the air pump, the trunk line, the cooperation between secondary pipeline and the attraction cover is used, it is intraductal to inhale back the type with the steam in the annealing stove main part, and be used for storing the cooling water through retrieving the casing, thereby realize the heat exchange and heat the cooling water, this high accuracy annealing stove temperature regulating device is used in optical lens piece processing has accelerated the radiating rate in the annealing stove main part, machining efficiency has been improved, and effective recycle heat, economic benefits is high.

Description

High-precision annealing furnace temperature control device for optical lens piece processing

Technical Field

The utility model relates to the technical field of optical lens processing, in particular to a high-precision annealing furnace temperature control device for optical lens processing.

Background

The optical lens is prepared by mixing high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium, etc. according to a specific formula, melting at high temperature in a platinum crucible, stirring uniformly by ultrasonic waves, and removing bubbles; and then slowly cooling for a long time to prevent the glass block from generating internal stress. The cooled glass block must be measured by optical instruments to verify purity, transparency, uniformity, refractive index and dispersion are within specification. And heating and forging the qualified glass block to form an optical lens blank.

The optical lens processing needs to be processed by an annealing furnace, but the machined part can be taken out only after the temperature in the annealing furnace is cooled to a certain condition when the existing annealing furnace is used, so that the processing efficiency is indirectly reduced, the heat loss in the cooling process is large, the annealing furnace does not have the recycling function, the economic benefit is not high, and in view of the above, the high-precision annealing furnace temperature control device for optical lens processing is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision annealing furnace temperature control device for optical lens processing, which aims to solve the problems of low heat utilization efficiency and low processing efficiency of the conventional high-precision annealing furnace for optical lens processing in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that the high-precision annealing furnace temperature control device for processing the optical lenses comprises an annealing furnace main body, wherein the front side and the back side of the annealing furnace main body are fixedly connected with a recovery shell through supports, the surface of the recovery shell is fixedly provided with a recovery air pump through bolts, the input end of the recovery air pump is fixedly connected with a main pipeline in the recovery shell, the main pipeline is fixedly connected with a secondary pipeline, one end, away from the main pipeline, of the secondary pipeline is fixedly connected with an attraction cover, the secondary pipeline is provided with an electric control valve, the recovery shell is internally and fixedly provided with a recovery pipe, the top and the bottom of the recovery shell are respectively and fixedly connected with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are respectively provided with a pipe valve, the recovery shell is internally and fixedly provided with a temperature sensor, and the surface of the recovery shell is fixedly provided with a control terminal and an electric control screen display.

Preferably, the secondary pipeline is fixedly arranged in the recovery shell and the annealing furnace main body in a penetrating mode, and multiple groups of secondary pipelines are arranged in the annealing furnace main body in the length extending direction at equal intervals.

Preferably, the suction hood is arranged in the annealing furnace main body, and the inner wall surface of the suction hood is fixedly connected with a filter screen.

Preferably, one end of the hollow square-shaped pipe is connected with the output end of the recycling air pump, and the other end of the hollow square-shaped pipe extends to the outside of the recycling shell.

Preferably, the temperature sensor, the control terminal and the electronic control screen display are electrically connected through a wire.

Compared with the prior art, the utility model has the beneficial effects that: this high accuracy annealing stove temperature regulating device is used in optical lens piece processing is through retrieving the air pump, the trunk line, the cooperation between secondary pipeline and the attraction cover is used, it is intraductal to inhale back the type with the steam in the annealing stove main part, and be used for storing the cooling water through retrieving the casing, thereby realize the heat exchange and heat the cooling water, this high accuracy annealing stove temperature regulating device is used in optical lens piece processing has accelerated the radiating rate in the annealing stove main part, machining efficiency has been improved, and effective recycle heat, economic benefits is high.

Drawings

FIG. 1 is a sectional view of a top view of a temperature control device of a high-precision annealing furnace for optical lens processing according to the present invention;

FIG. 2 is a schematic top view of the temperature control device of the high-precision annealing furnace for processing optical lenses according to the present invention;

FIG. 3 is a schematic structural diagram of the front side of a temperature control device of a high-precision annealing furnace for processing optical lenses according to the present invention;

FIG. 4 is a sectional view of the front structure of a temperature control device of a high-precision annealing furnace for optical lens processing according to the present invention;

FIG. 5 is a partial sectional view of the top view of the annealing furnace temperature control device for processing optical lenses according to the present invention.

In the figure: 1. annealing stove main part, 2, retrieve the casing, 3, retrieve the air pump, 4, trunk line, 5, secondary pipeline, 6, suction hood, 7, automatically controlled valve, 8, the type pipe returns, 9, inlet tube, 10, drain pipe, 11, pipe valve, 12, filter screen, 13, temperature sensor, 14, control terminal, 15, automatically controlled screen display ware.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a high-precision annealing furnace temperature control device for processing optical lenses comprises an annealing furnace main body 1, wherein the front surface and the back surface of the annealing furnace main body 1 are fixedly connected with a recovery shell 2 through a support, a gap exists between the annealing furnace main body 1 and the recovery shell 2, the surface of the recovery shell 2 is fixedly provided with a recovery air pump 3 through bolts, the input end of the recovery air pump 3 is fixedly connected with a main pipeline 4 in the recovery shell 2, the main pipeline 4 is fixedly arranged in the recovery shell 2, one end of the main pipeline 4 far away from the recovery air pump 3 is of a closed structure, the main pipeline 4 is fixedly connected with a secondary pipeline 5, the secondary pipeline 5 is communicated with the main pipeline 4, one end of the secondary pipeline 5 far away from the main pipeline 4 is fixedly connected with a suction hood 6, the secondary pipeline 5 is fixedly arranged in the recovery shell 2 and the annealing furnace main body 1, a plurality of groups of secondary pipelines 5 are equidistantly arranged along the length extending direction of the annealing furnace main body 1, hot air in the annealing furnace main body 1 is pumped out through the plurality of groups of secondary pipelines 5 and the suction hoods 6, the cooling rate is improved, the suction hood 6 is arranged in the annealing furnace main body 1, the suction hood 6 is communicated with the secondary pipeline 5, the inner wall surface of the suction hood 6 is fixedly connected with a filter screen 12, the filter screen 12 has a certain filtering effect on flue gas, the secondary pipeline 5 is provided with an electric control valve 7, the electric control valve 7 is arranged outside the annealing furnace main body 1 and the recovery shell 2, a return pipe 8 is fixedly arranged in the recovery shell 2, the contact area between the pipeline and cooling water is effectively improved by arranging the return pipe 8, one end of the return pipe 8 is connected with the output end of the recovery air pump 3, the other end of the return pipe 8 extends to the outside of the recovery shell 2, so that hot air in the annealing furnace main body 1 can be pumped and conveyed into the return pipe 8 by the recovery air pump 3, the return pipe 8 can exchange heat with the cooling water in the recovery shell 2, the cooling water has a heating effect, the top and the bottom of the recovery shell 2 are respectively and fixedly connected with a water inlet pipe 9 and a water outlet pipe 10, all install pipe valve 11 on inlet tube 9 and the drain pipe 10, it is equipped with temperature sensor 13 to retrieve 2 internal fixation of casing, it is equipped with control terminal 14 and automatically controlled screen display 15 to retrieve 2 fixed surface of casing, temperature sensor 13, pass through wire electric connection between control terminal 14 and the automatically controlled screen display 15, be used for monitoring the temperature of retrieving in the casing 2 through temperature sensor 13, the staff of being convenient for through automatically controlled screen display 15 learns the temperature in retrieving casing 2, wherein, the water of heating can be used to preorder or the use of subsequent processing technology.

The working principle is as follows: when using this high accuracy annealing stove temperature regulating device is used in optical lens processing, store the cooling water in proper amount in retrieving casing 2 through inlet tube 9 earlier, close two sets of pipe valves 11, after the machined part is handled well to annealing stove main part 1, open two sets of recovery air pumps 3, through retrieving air pump 3, trunk line 4, inferior pipeline 5 and suction hood 6 extract in annealing stove main part 1 back in type pipe 8, thereby the cooling water with back type pipe 8 heat exchange, the temperature rises, the automatically controlled screen display of staff's accessible 15 learns the temperature degree of water in retrieving casing 2, can discharge the cooling water after the heating through drain pipe 10, above be this high accuracy annealing stove temperature regulating device working process is used in optical lens processing.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high accuracy annealing stove temperature regulating device is used in optical lens processing, includes annealing stove main part (1), all retrieve casing (2), its characterized in that through support fixedly connected with the back in annealing stove main part (1) front: retrieve casing (2) surface and be equipped with recovery air pump (3) through the bolt fastening, the input end fixedly connected with trunk line (4) of recovery air pump (3) is in retrieving casing (2), trunk line (4) fixedly connected with secondary pipeline (5), secondary pipeline (5) are kept away from trunk line (4) one end fixedly connected with and are attracted cover (6), install automatically controlled valve (7) on secondary pipeline (5), it is equipped with back type pipe (8) to retrieve casing (2) internal fixation, the top and the bottom of retrieving casing (2) are fixedly connected with inlet tube (9) and drain pipe (10) respectively, all install pipe valve (11) on inlet tube (9) and drain pipe (10), it is equipped with temperature sensor (13) to retrieve casing (2) internal fixation, it is equipped with control terminal (14) and automatically controlled screen display (15) to retrieve casing (2) fixed surface.

2. The temperature control device of the high-precision annealing furnace for processing the optical lens according to claim 1, characterized in that: inferior pipeline (5) are fixed to be worn to locate in retrieving casing (2) and annealing stove main part (1), and inferior pipeline (5) are equipped with the multiunit along annealing stove main part (1) length extending direction equidistance.

3. The temperature control device of the high-precision annealing furnace for processing the optical lens according to claim 1, characterized in that: the suction hood (6) is arranged in the annealing furnace main body (1), and a filter screen (12) is fixedly connected to the inner wall surface of the suction hood (6).

4. The temperature control device of the high-precision annealing furnace for processing the optical lens according to claim 1, characterized in that: one end of the return pipe (8) is connected with the output end of the recovery air pump (3), and the other end of the return pipe (8) extends to the outside of the recovery shell (2).

5. The temperature control device of the high-precision annealing furnace for processing the optical lens according to claim 1, characterized in that: the temperature sensor (13), the control terminal (14) and the electric control screen display (15) are electrically connected through leads.