Cooling device for high-temperature detection lens operation

By designing a cooling device for high -temperature detection lens, using a combination of low -temperature cooling liquid circulation and high pressure valve to solve the problem of heating and deformation of high -temperature detection lens in high temperature environments, realizing the effective cooling of the lens and the improvement of measurement accuracy of measurement accuracy Essence

CN222420781UActive Publication Date: 2025-01-28SHICAI (SHANGHAI) OPTOELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420322746.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-01-28
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

When high-temperature detection lenses are used in high-temperature environments, they lack effective temperature protection structures, which lead to melting and deforming of the lens surface, resulting in reduced measurement accuracy and damage to the lens.

Method used

A cooling device, including sleeve, tube tube, output tube, pressure valve, glass agency, optical blocking mechanism, and optical resistance mechanism. Through the circulation of low -temperature coolant, real -time cooling glass, sunglasses and measuringrs, keep it, keep it, and keep it. It is in a low temperature state and maintains the high pressure state of the coolant through the pressure valve to prevent the formation of bubbles.

Benefits of technology

Effectively prevent the measuring device heated in the high -temperature environment, improve the imaging effect and measure accuracy, and avoid lens damage and cost increase.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of temperature detection, and discloses a cooling device for high-temperature detection lens operation, which comprises a sleeve made of heat insulation materials, vacuum shell extraction design and high-carbon steel, so that the temperature of the sleeve is reduced when the sleeve is close to a high-temperature heat source, and the service life of the sleeve is prolonged. A heat source transmits heat of cooling liquid in the sleeve through the sleeve, the cooling efficiency and effect of the cooling liquid on the measurer are improved, the measurer is prevented from being heated and deformed, mounting holes are symmetrically formed in the two sides of the upper surface of the sleeve, and a plurality of side holes are formed in the sides, close to the center of the sleeve, of the inner curved surfaces of the two mounting holes at equal intervals. The upper portion of the mounting hole in the left side is fixedly sleeved with a curved pipe. Therefore, the problem that the surface of the lens melts and deforms when the existing high-temperature detection lens is close to a high-temperature heat source or the high-temperature heat source is monitored for a long time due to the lack of a temperature protection device is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of temperature detection, in particular to a cooling device used for high-temperature detection lens operation. Background Art

[0002] The high-temperature detection lens is a device used to measure the temperature of high-temperature heat sources and take images of high-temperature heat sources, thereby realizing remote real-time monitoring of high-temperature heat sources and ensuring stable production.

[0003] Since the existing high-temperature detection lens has a single structure and lacks a temperature protection structure, when the detection lens is close to a high-temperature heat source or monitors a high-temperature heat source for a long time, the detection lens will melt and deform due to the increase in temperature, causing damage to the lens and reduced measurement accuracy. Therefore, a cooling device is required to cool it down in real time to keep the temperature of the detection lens within a reasonable range. Utility Model Content

[0004] The purpose of the utility model is to provide a cooling device for high temperature detection lens operation to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cooling device for high-temperature detection lens operation, comprising a sleeve, mounting holes are symmetrically opened on both sides of the upper surface of the sleeve, a plurality of side holes are equidistantly opened on one side of the inner curved surface of the two mounting holes close to the center of the sleeve, a curved tube is fixedly sleeved on the upper part of the mounting hole on the left side, an output tube is fixedly sleeved on the upper part of the mounting hole on the right side, a pressure valve is fixedly installed on the top of the output tube, a glass slide mechanism is provided at the bottom of the inner cavity of the sleeve, a plurality of light-blocking mechanisms are equidistantly slidably provided at the bottom and middle of the sleeve, a mounting ring is fixedly installed on the upper part of the inner cavity of the sleeve, a measuring device is fixedly sleeved on the middle part of the mounting ring, a light-blocking mechanism is provided between the right side of the sleeve curved surface and the plurality of light-blocking mechanisms, an input tube is provided on the top of the light-blocking mechanism, and a recovery tube is provided on the bottom of the light-blocking mechanism.

[0006] Preferably, the glass slide mechanism comprises a ring, the ring is fixedly mounted on the bottom of the inner cavity of the sleeve, and a glass slide is fixedly mounted in the middle of the ring.

[0007] Preferably, the light blocking mechanism comprises a valve plate, the valve plate is slidably sleeved with the sleeve, and sunglasses are fixedly mounted on the middle of the valve plate.

[0008] Preferably, the light blocking mechanism includes a housing, which is fixedly mounted on the right side of the sleeve curved surface, the recovery tube is fixedly sleeved in the middle of the bottom end of the housing, a top seat is fixedly mounted on the top of the inner cavity of the housing, the right end of the curved tube is fixedly sleeved on the front side of the middle part of the top seat, the input tube is fixedly sleeved on the rear side of the middle part of the top seat, a threaded rod is movably sleeved in the middle part of the top seat, a screw block is threadedly connected to the middle part of the threaded rod, the side surface of the screw block is in sliding contact with the inner side surface of the housing, the contact surfaces of the housing and the screw block are both smooth surfaces, hydraulic sleeves are equidistantly fixedly sleeved on the front and rear sides of the housing, a hydraulic rod is slidably sleeved on the middle part of the hydraulic sleeve, a connecting rod is fixedly mounted on one end of two hydraulic rods of the same height away from the housing, and a plurality of the connecting rods are respectively fixedly connected to valve sheets of the same height, a plurality of elastic seats arranged at equal distances are symmetrically fixedly mounted on the left side of the inner cavity of the sleeve, an elastic member is fixedly mounted on the side of the elastic seat away from the housing, and a plurality of the elastic members are respectively fixedly connected to connecting rods of the same height at one end away from the housing.

[0009] Preferably, the sleeve is made of a heat-insulating material, the sleeve adopts a vacuum shell design, and the plurality of side holes are respectively distributed in the middle of two adjacent light-blocking mechanisms.

[0010] Preferably, the sleeve ring is made of heat-resistant material, and the glass slide is made of high-temperature resistant transparent flat glass.

[0011] Preferably, the valve plate is made of heat-insulating material, and the sunglasses are made of high-temperature resistant brown glass.

[0012] Preferably, the pressure valve is fixedly connected to the input and output ends of the external condensing device, and the input pipe is fixedly connected to the input end of the external condensing device.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model starts the condensation device on the outside, so that the low-temperature coolant passes through the input pipe, the space between the top seat and the screw block of the inner cavity of the container, the curved pipe on the left, the mounting hole on the left, and the plurality of side holes on the left to flow into the interior of the sleeve. The low-temperature coolant flowing into the sleeve contacts with the glass slide, sunglasses and measuring device, cools down the glass slide, sunglasses and measuring device, and keeps the glass slide, sunglasses and measuring device in a low-temperature state. Then, the temperature of the low-temperature coolant absorbing the heat of the glass slide, sunglasses and measuring device increases. After the high-temperature coolant passes through the side hole, the mounting hole and the output pipe on the right side in turn, it flows back to the condensation device from the pressure valve. The pressure valve keeps the coolant in the sleeve and the inner cavity of the container in a high-pressure state, so as to avoid bubbles in the coolant in the inner cavity of the sleeve, which causes light heat dissipation and reduces the imaging effect and measurement accuracy of the measuring device, thereby solving the problem that when the measuring device measures a high-temperature heat source, the surface lens of the measuring device is deformed, which causes the imaging and measurement accuracy to be reduced and the lens of the measuring device to be damaged, resulting in increased costs.

[0015] 2. When the measured light intensity of the heat source decreases, the utility model rotates the threaded rod in the reverse direction to reduce the number of sunglasses directly below the measuring device, reduce the intensity of light absorbed by the sunglasses, increase the intensity of light directed to the measuring device, and improve the imaging and measurement accuracy of the measuring device. When the measured light intensity of the heat source increases, the threaded rod is rotated forward to increase the number of sunglasses below the measuring device, increase the light absorption intensity, reduce the light intensity directed to the measuring device, reduce the imaging and measurement accuracy of the measuring device, increase the upper limit of the measuring device, and avoid damage to the exposure hardware of the measuring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the light blocking mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the measuring device of the utility model;

[0020] Figure 4 This is a schematic diagram of the light blocking mechanism structure of the utility model.

[0021] In the figure: 1. sleeve; 101. mounting hole; 102. side hole; 103. curved pipe; 104. output pipe; 105. pressure valve; 2. glass slide mechanism; 201. collar; 202. glass slide; 3. light blocking mechanism; 301. valve plate; 302. sunglasses; 4. mounting ring; 5. measuring device; 6. light blocking mechanism; 601. container; 602. top seat; 603. threaded rod; 604. screw block; 605. hydraulic sleeve; 606. hydraulic rod; 607. connecting rod; 608. elastic seat; 609. elastic part; 7. input pipe; 8. recovery pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 4As shown, the embodiment of the utility model provides a cooling device for high-temperature detection lens operation, including a sleeve 1, the sleeve 1 is made of heat-insulating material, the sleeve 1 adopts a vacuum shell design, and the sleeve 1 is made of high-carbon steel, so as to reduce the heat transferred from the heat source to the coolant inside the sleeve 1 through the sleeve 1 when the sleeve 1 is close to the high-temperature heat source, thereby improving the efficiency and effect of the coolant cooling the measuring device 5, and avoiding the measuring device 5 from being deformed by heat. The two sides of the upper surface of the sleeve 1 are symmetrically provided with mounting holes 101, and a plurality of side holes 102 are equidistantly provided on one side of the inner curved surface of the two mounting holes 101 close to the center of the sleeve 1, the upper part of the left mounting hole 101 is fixedly sleeved with a curved pipe 103, and the upper part of the right mounting hole 101 is fixedly sleeved with an output pipe 104, and the output A pressure valve 105 is fixedly installed on the top of the tube 104, a glass slide mechanism 2 is provided at the bottom of the inner cavity of the sleeve 1, a plurality of light blocking mechanisms 3 are equidistantly slidably provided at the bottom and middle of the sleeve 1, and a plurality of side holes 102 are respectively distributed in the middle of two adjacent light blocking mechanisms 3, so that the coolant flowing out from the left side hole 102 flows evenly along the upper and lower surfaces of the plurality of sunglasses 302, quickly cooling the plurality of sunglasses 302 to prevent the sunglasses 302 from being deformed and damaged by heat, a mounting ring 4 is fixedly installed on the upper part of the inner cavity of the sleeve 1, a measuring device 5 is fixedly sleeved on the middle part of the mounting ring 4, a light blocking mechanism 6 is provided between the right side of the curved surface of the sleeve 1 and the plurality of light blocking mechanisms 3, an input tube 7 is provided on the top of the light blocking mechanism 6, and a recovery tube 8 is provided on the bottom of the light blocking mechanism 6.

[0024] like Figure 3 and Figure 4 As shown, the glass slide mechanism 2 includes a ring 201, which is fixedly mounted at the bottom of the inner cavity of the sleeve 1, and a glass slide 202 is fixedly mounted in the middle of the ring 201. The ring 201 and the glass slide 202 are both made of heat-resistant materials. The ring 201 is made of tungsten alloy, so as to avoid the ring 201 from melting and deforming at high temperature, causing the glass slide 202 to fall off, and at the same time, to avoid the ring 201 from expanding due to heat, the inner curved surface diameter is greatly reduced, and the glass slide 202 is squeezed, causing the glass slide 202 to be damaged. The glass slide 202 is made of high-temperature resistant transparent flat glass, so as to avoid the surface of the glass slide 202 from being deformed at high temperature, causing irregular aggregation and scattering of light passing through the glass slide 202, resulting in reduced imaging and detection accuracy of the subsequent measuring device 5.

[0025] like Figure 3 and Figure 4As shown, the light blocking mechanism 3 includes a valve plate 301, which is slidably connected to the sleeve 1, and a sunglasses 302 is fixedly installed in the middle of the valve plate 301. The valve plate 301 is made of heat-insulating material, and the valve plate 301 is made of high-temperature resistant ceramics, so as to avoid that when the sleeve 1 drives the valve plate 301 close to the high-temperature heat source, a large amount of heat is transferred to the coolant inside the sleeve 1 through the valve plate 301, causing the efficiency and effect of the coolant cooling the measuring device 5 to deteriorate. The sunglasses 302 are made of high-temperature resistant brown glass, so as to absorb part of the strong light passing through the sunglasses 302, reduce the temperature of the hot light when it finally reaches the measuring device 5, and prevent the surface measuring device 5 from being damaged by high temperature, while increasing the detection upper limit of the measuring device 5.

[0026] like Figure 1 As shown in the figure, the light blocking mechanism 6 includes a container shell 601, which is fixedly installed on the right side of the curved surface of the sleeve 1, and the recovery pipe 8 is fixedly sleeved in the middle of the bottom end of the container shell 601. During installation, the pressure valve 105 is fixedly connected to the output end of the external condensation device, and the input pipe 7 is fixedly connected to the input end of the external condensation device. A top seat 602 is fixedly installed on the top of the inner cavity of the container shell 601, the right end of the curved pipe 103 is fixedly sleeved on the front side of the middle part of the top seat 602, and the input pipe 7 is fixedly sleeved on the rear side of the middle part of the top seat 602. A threaded rod 603 is movably sleeved in the middle part of the top seat 602, and a screw block 604 is threadedly connected in the middle part of the threaded rod 603. The side surface of the screw block 604 is in sliding contact with the inner side surface of the container shell 601, and the contact surfaces of the container shell 601 and the screw block 604 are both smooth surfaces, thereby improving the sealing between the inner cavity of the container shell 601 and the screw block 604, and avoiding the screw block 604 in the inner cavity of the container shell 601 and the top seat The cooling liquid between 602 flows out from the contact gap between the housing 601 and the screw block 604, resulting in insufficient pressure of the cooling liquid inside the subsequent hydraulic sleeve 605, causing the hydraulic rod 606 to be unable to drive the connecting rod 607 to overcome the resistance of the elastic member 609, so that the light blocking mechanism 3 moves to the right. The front and rear sides of the housing 601 are equidistantly fixedly sleeved with hydraulic sleeves 605, and the middle part of the hydraulic sleeve 605 is slidably sleeved with a hydraulic rod 606. The ends of two hydraulic rods 606 at the same height away from the housing 601 are fixedly installed with connecting rods 607, and multiple connecting rods 607 are respectively fixedly connected to valve plates 301 at the same height. A plurality of equidistantly arranged elastic seats 608 are symmetrically fixedly installed on the left side of the inner cavity of the sleeve 1, and an elastic member 609 is fixedly installed on the side of the elastic seat 608 away from the housing 601, and the ends of multiple elastic members 609 away from the housing 601 are respectively fixedly connected to connecting rods 607 at the same height.

[0027] Working principle:

[0028] When the utility model is used, the condensation device on the outer surface is started, and the low-temperature coolant flows through the input pipe 7, between the top seat 602 of the inner cavity of the container 601 and the screw block 604, and flows into the inner cavity of the curved tube 103 on the left side. The low-temperature coolant inside the curved tube 103 on the left side flows into the interior of the sleeve 1 from the multiple side holes 102 on the left side through the inside of the left mounting hole 101. The low-temperature coolant flowing into the sleeve 1 contacts with the glass slide 202, the sunglasses 302 and the measuring device 5, and cools the glass slide 202, the sunglasses 302 and the measuring device 5, so that the glass slide 202, the sunglasses 302 and the measuring device 5 are kept at a low temperature. Then, the glass slide 202, the sunglasses 302 and the measuring device 5 are absorbed. 02. The temperature of the low-temperature coolant of the sunglasses 302 and the measuring device 5 increases. The high-temperature coolant passes through the side hole 102, the mounting hole 101 and the output pipe 104 on the right side in turn, and then flows back to the condensing device from the pressure valve 105. The pressure valve 105 maintains the coolant inside the sleeve 1 and the container 601 in a high-pressure state to prevent bubbles from forming in the coolant in the inner cavity of the sleeve 1, causing light heat dissipation, resulting in reduced imaging effect and measurement accuracy of the measuring device 5, thereby solving the problem that when the measuring device 5 measures a high-temperature heat source, the surface lens of the measuring device 5 is deformed by heat, resulting in reduced imaging and measurement accuracy, damage to the lens of the measuring device 5, and increased costs.

[0029] In addition, when the utility model is used, when the intensity of the measured heat source light decreases, the threaded rod 603 is rotated in the opposite direction, and the threaded rod 603 pushes the screw block 604 to move downward. When the screw block 604 moves to the bottom of any hydraulic sleeve 605, the high-pressure coolant between the top seat 602 of the inner cavity of the shell 601 and the screw block 604 flows to the inside of the hydraulic sleeve 605 above the screw block 604, and the coolant flowing into the inner cavity of the hydraulic sleeve 605 pushes the hydraulic rod 606 to move to the side away from the shell 601. The hydraulic rod 606 drives the connecting rod 607 to overcome the resistance of the elastic member 609 and move to the side away from the shell 601. The connecting rod 607 drives the valve plate 301 to move to the side away from the shell 601. The valve plate 301 drives the sunglasses 302 to move to the side away from the shell 601. At this time, the sunglasses 302 are away from the middle of the measuring device 5, reducing the sunglasses 302 directly below the measuring device 5. 02 number, reduce the light absorption intensity, so that the light intensity directed to the measuring device 5 increases, improve the imaging and measurement accuracy of the measuring device 5, when the measured heat source light intensity increases, rotate the threaded rod 603 in the forward direction to move the screw block 604 downward, at this time the elastic member 609 under the screw block 604 is pulled to the hydraulic rod 606 through the connecting rod 607 to move toward the housing 601, at this time the hydraulic rod 606 pushes the coolant in the inner cavity of the hydraulic sleeve 605 under the screw block 604 to flow out, and flows back to the external condensation device from the recovery pipe 8, the connecting rod 607 moving to the side of the housing 601 drives the sunglasses 302 to move to the middle of the measuring device 5 through the valve plate 301, increases the number of sunglasses 302 under the measuring device 5, improves the light absorption intensity, reduces the imaging and measurement accuracy of the measuring device 5, improves the upper limit of the measurement of the measuring device 5, and avoids the exposure of the measuring device 5. Hardware damage.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cooling device for high temperature detection lens operation, comprising a sleeve (1), characterized in that: The upper surface of the sleeve (1) is symmetrically provided with mounting holes (101), and the inner curved surfaces of the two mounting holes (101) are provided with a plurality of side holes (102) at equal distances on one side close to the center of the sleeve (1). The upper portion of the left mounting hole (101) is fixedly sleeved with a curved pipe (103), and the upper portion of the right mounting hole (101) is fixedly sleeved with an output pipe (104). The top end of the output pipe (104) is fixedly installed with a pressure valve (105). The bottom of the inner cavity of the sleeve (1) is fixedly sleeved with a curved pipe (103). A glass slide mechanism (2) is provided at the bottom and middle of the sleeve (1), a plurality of light blocking mechanisms (3) are equidistantly slidably provided at the bottom and middle of the sleeve (1), a mounting ring (4) is fixedly installed at the upper part of the inner cavity of the sleeve (1), a measuring device (5) is fixedly sleeved at the middle part of the mounting ring (4), a light blocking mechanism (6) is provided between the right side of the curved surface of the sleeve (1) and the plurality of light blocking mechanisms (3), an input tube (7) is provided at the top of the light blocking mechanism (6), and a recovery tube (8) is provided at the bottom of the light blocking mechanism (6).

2. The cooling device for high temperature detection lens operation according to claim 1, characterized in that: The glass slide mechanism (2) comprises a sleeve ring (201), wherein the sleeve ring (201) is fixedly mounted on the bottom of the inner cavity of the sleeve (1), and a glass slide (202) is fixedly mounted in the middle of the sleeve ring (201).

3. The cooling device for high temperature detection lens operation according to claim 1, characterized in that: The light blocking mechanism (3) comprises a valve plate (301), the valve plate (301) is slidably sleeved with the sleeve (1), and a pair of sunglasses (302) is fixedly mounted in the middle of the valve plate (301).

4. The cooling device for high temperature detection lens operation according to claim 1, characterized in that: The light blocking mechanism (6) comprises a container (601), wherein the container (601) is fixedly mounted on the right side of the curved surface of the sleeve (1), the recovery tube (8) is fixedly sleeved on the middle part of the bottom end of the container (601), a top seat (602) is fixedly mounted on the top of the inner cavity of the container (601), the right end of the curved tube (103) is fixedly sleeved on the front side of the middle part of the top seat (602), the input tube (7) is fixedly sleeved on the rear side of the middle part of the top seat (602), a threaded rod (603) is movably sleeved on the middle part of the top seat (602), a screw block (604) is threadedly connected to the middle part of the threaded rod (603), a side surface of the screw block (604) is in sliding contact with the inner side surface of the container (601), and the contact between the container (601) and the screw block (604) is The surfaces are all smooth surfaces. Hydraulic sleeves (605) are equidistantly fixedly sleeved on the front and rear sides of the housing (601). A hydraulic rod (606) is slidably sleeved on the middle part of the hydraulic sleeve (605). A connecting rod (607) is fixedly installed at one end of two hydraulic rods (606) at the same height away from the housing (601). The multiple connecting rods (607) are respectively fixedly connected to valve plates (301) at the same height. A plurality of elastic seats (608) arranged at equal distances are symmetrically fixedly installed on the left side of the inner cavity of the sleeve (1). An elastic member (609) is fixedly installed on the side of the elastic seat (608) away from the housing (601). The multiple elastic members (609) are respectively fixedly connected to the connecting rods (607) at the same height at one end away from the housing (601).

5. The cooling device for high temperature detection lens operation according to claim 1, characterized in that: The sleeve (1) is made of a heat-insulating material, and the sleeve (1) adopts a vacuum shell design. The plurality of side holes (102) are respectively distributed in the middle of two adjacent light-blocking mechanisms (3).

6. The cooling device for high temperature detection lens operation according to claim 2, characterized in that: The sleeve ring (201) is made of heat-resistant material, and the glass slide (202) is made of high-temperature-resistant transparent flat glass.

7. The cooling device for high temperature detection lens operation according to claim 3, characterized in that: The valve plate (301) is made of heat-insulating material, and the sunglasses (302) are made of high-temperature resistant brown glass.

8. The cooling device for high temperature detection lens operation according to claim 1, characterized in that: The pressure valve (105) is fixedly connected to the input and output ends of the external condensation device, and the input pipe (7) is fixedly connected to the input end of the external condensation device.