CN211317242U - Cooling protection device for oil cylinder position sensor - Google Patents
Cooling protection device for oil cylinder position sensor Download PDFInfo
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- CN211317242U CN211317242U CN202020395443.6U CN202020395443U CN211317242U CN 211317242 U CN211317242 U CN 211317242U CN 202020395443 U CN202020395443 U CN 202020395443U CN 211317242 U CN211317242 U CN 211317242U
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Abstract
The utility model provides a hydro-cylinder position sensor cooling protection device, belongs to steelmaking continuous casting soft reduction control technology field, and this cooling protection device is including installation base, cooling safety cover and air current uniform distributor, and the installation base is fixed on hydro-cylinder jar tail, and the cooling safety cover cup joints on position sensor, and the one end of cooling safety cover links to each other with the installation base is sealed, and the other end of cooling safety cover is provided with the air inlet, and the inside air current uniform distributor that sets up of one end that the cooling safety cover is close to the air inlet, bottom one side of cooling safety cover set up the gas vent, the beneficial effects of the utility model are that, this cooling protection device overall structure is simple, and installation and dismantlement are convenient and fast, protect position sensor and in time dispel the heat and cool in the adverse circumstances of high temperature and high humidity, have prolonged position sensor Accurate and stable operation, and advocates to practice the idea of cyclic utilization, energy conservation and environmental protection.
Description
Technical Field
The utility model relates to a steelmaking continuous casting soft reduction control technical field especially relates to an hydro-cylinder position sensor cooling protection device.
Background
Four oil cylinder position sensors are symmetrically distributed at four corners of the steel-making continuous casting fan-shaped section and are used for detecting the opening and closing of the fan-shaped section. The control system accurately realizes the function of continuous casting light pressing according to the opening and closing degree of the fan-shaped section detected by the oil cylinder position sensor, and meets the process requirements of continuous casting billet quality.
The oil cylinder position sensor arranged on the oil cylinder is influenced by high temperature on two aspects, namely the high temperature directly conducted by the oil cylinder on one hand, and the high temperature radiation received by the oil cylinder in a high-temperature environment on the other hand, the two high temperatures are superposed, and the oil cylinder position sensor is extremely easy to lose efficacy and damage in a high-humidity environment formed by spraying cooling water on a casting blank. The position signal output by the damaged oil cylinder position sensor can be seriously invalid or misaligned, so that the casting quality of the continuous casting billet is influenced due to the fact that the continuous casting is not accurately moved under a continuous casting light press, even the continuous casting billet is directly scrapped, and loss is brought to enterprises. The problem in the continuous casting production at present is to ensure the reliability, accuracy and stability of the oil cylinder position sensor in the severe environment of high temperature and high humidity.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a hydro-cylinder position sensor cooling protection device protects and in time dispels the heat the cooling to position sensor in the high temperature and high humidity adverse circumstances, has ensured hydro-cylinder position sensor's normal work to can ensure the reliable, accurate, the stable operation of soft reduction control system.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: hydro-cylinder position sensor cooling protection device, position sensor set up at hydro-cylinder jar tail, position sensor links to each other with the hydro-cylinder piston, cooling protection device is including installation base, cooling safety cover and air current equipartition ware, the installation base is fixed on the hydro-cylinder jar tail, the cooling safety cover cup joints position sensor is last, the one end of cooling safety cover with the installation base is sealed continuous, the other end of cooling safety cover is provided with the air inlet, the inside air current equipartition ware that sets up of one end that the cooling safety cover is close to the air inlet, bottom one side of cooling safety cover sets up the gas vent.
Further, the cooling safety cover includes cylindrical sleeve, roof and bottom plate, cylindrical sleeve's one end links to each other with roof seal weld, the middle part of roof sets up the air inlet, the inboard of roof is fixed the air current equipartition ware, cylindrical sleeve's other end joint is in back seal weld links to each other on the bottom plate, cylindrical sleeve bottom one side sets up the gas vent.
Further, the air flow distributor is set to be a conical plate structure and is fixed on the top plate through a plurality of connecting rods in a welded mode, the cooling protective cover is divided into an air flow distribution chamber on the upper portion and an air flow circulation chamber on the lower portion by the air flow distributor, and the air flow distribution chamber is communicated with the air flow circulation chamber.
Further, air inlet department is provided with the intake pipe, intake pipe port department is provided with external thread joint I, exhaust port department is provided with the blast pipe, exhaust pipe port department is provided with external thread joint II.
Further, the bottom of the cylindrical sleeve is provided with a cable penetrating groove penetrating through the cylindrical sleeve, one side of the bottom plate is provided with an installation notch opposite to the cable penetrating groove, and a stainless steel rolling belt used for fixing the cable is arranged in the installation notch.
Further, the cable penetrating groove is an inverted U-shaped groove matched with the cable sealing gasket in a sealing mode.
Furthermore, a plurality of bolt holes are formed in the periphery of the mounting base, fixing bolts are welded in the bolt holes, mounting and dismounting holes opposite to the bolt holes are formed in the bottom plate, each mounting and dismounting hole comprises a fastening hole and a through hole which are communicated with each other, the fixing bolts penetrate through the fastening holes and are fastened through fastening nuts, the aperture of the fastening holes is equal to that of the bolt holes, the aperture of the through holes is larger than the outer diameter of the fastening nuts, and the outer diameter of the fastening nuts is larger than that of the fastening holes.
Furthermore, the plurality of mounting and dismounting holes are arranged clockwise or anticlockwise by taking the center of the mounting base as a circle center.
Further, the assembling and disassembling holes are formed along the length direction of the bottom plate, and the fastening holes are formed in the left side or the right side of the through holes.
The utility model has the advantages that:
1. the utility model designs a cooling protection device, which is arranged on the tail of the oil cylinder and covers the position sensor through a cooling protection cover therein, so that the position sensor is positioned in a sealed environment, thereby preventing the influence of high humidity environment on the normal work of the position sensor, effectively avoiding the damage caused by other objects impacting the position sensor, and prolonging the service life of the position sensor; and through continuously letting in cooling air in the cooling protection cover, the cooling air realizes the circulation flow after being dispersed by the air current uniform distributor, cooling air is in the in-process that the circulation flows and position sensor abundant contact carry out the heat exchange, take away the heat on the position sensor rapidly, discharge by the gas vent, heat by gas vent exhaust can also be retrieved and recycled, advocate to practise the energy-concerving and environment-protective theory of cyclic utilization, realized the timely heat dissipation treatment to position sensor, cooling efficiency and efficiency have been improved, the damage of high temperature environment to position sensor has been prevented, position sensor's normal work has been ensured, thereby the soft reduction control system has been ensured reliably, it is accurate, stable operation.
2. In addition, the bottom of the cooling protective cover is provided with a cable penetrating groove and an installation notch, the cable connected with the position sensor penetrates through the cable penetrating groove to be laid, and then the stainless steel rolled strip in the installation notch is used for compacting the cable, so that the positioning and the protection of the cable are realized, and the potential safety hazard is further reduced; the installation base is provided with a plurality of bolt holes all around, a bottom plate in the cooling protective cover is provided with loading and unloading holes matched with the bolt holes, the loading and unloading holes are arranged clockwise or arranged along the length direction of the bottom plate, when the cooling protective cover is required to be installed on the installation base, fixing bolts fixed in the bolt holes are connected in the cross-connecting holes in a penetrating mode, then the cooling protective cover is rotated or moved, the fixing bolts enter the fastening holes in the loading and unloading holes and are fastened by fastening nuts, connection and fixation of the installation base and the cooling protective cover are achieved, when the cooling protective cover is required to be disassembled, only the fastening nuts need to be unscrewed and the cooling protective cover needs to be rotated reversely or moved, the fixing bolts and the fastening nuts can enter the cross-connecting holes in the loading and unloading holes, the cooling protective cover is separated, and the installation and the disassembly.
To sum up, this cooling protection device overall structure is simple, and installation and dismantlement convenient and fast protect the position sensor and in time dispel the heat the cooling in the high temperature and high humidity adverse circumstances, have ensured position sensor's normal work, have prolonged position sensor's life, have reduced the potential safety hazard, have ensured the reliable, accurate, stable operation of soft reduction control system, advocate moreover and practised the energy-concerving and environment-protective theory of cyclic utilization.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of one of the structures of FIG. 1;
FIG. 3 is a top view of another structure of FIG. 1;
FIG. 4 is a schematic structural view of the mounting base of FIG. 1;
the labels in the above figures are: 1. the device comprises a position sensor, 2, an oil cylinder tail, 3, an installation base, 31, bolt holes, 4, a cooling protective cover, 41, a cylindrical sleeve, 411, a cable penetrating groove, 42, a top plate, 43, a bottom plate, 431, an installation notch, 44, an air flow distribution chamber, 45, an air flow circulation chamber, 46, a loading and unloading hole, 461, a fastening hole, 462, a penetrating hole, 5, an air flow distributor, 6, an air inlet, 7, an air outlet, 8, a connecting rod, 9, an air inlet pipe, 91, an external thread connector I, 10, an air outlet pipe, 101, an external thread connector II, 11, a fixing bolt and 12 a fastening nut.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses specific embodiment does: as shown in figure 1, a position sensor 1 is arranged at the tail 2 of an oil cylinder, a cable is connected on the position sensor 1 and is connected with a magnetic ring on an oil cylinder piston through the cable, the position sensor 1 measures the displacement of the piston rod of the oil cylinder through the magnetic ring on the piston and further controls the continuous casting soft pressing action, the cooling protection device comprises a mounting base 3, a cooling protection cover 4 and a current distributor 5, the mounting base 3 is fixed on the tail 2 of the oil cylinder through welding (argon arc full welding) or threaded connection and sealing, a through hole is arranged in the middle of the mounting base 3, the position sensor 1 can pass through the through hole, the cooling protection cover 4 is sleeved on the position sensor 1, one end of the cooling protection cover 4 is connected with the mounting base 3 in a sealing way, the other end of the cooling protection cover 4 is provided with an air inlet 6 for inputting cooling air into the cooling protection cover, the inside air flow uniform distributor 5 that sets up of one end that cooling safety cover 4 is close to air inlet 6, air flow uniform distributor 5 evenly distributes the cooling gas in the cooling safety cover 4 of input to cooling safety cover 4 on the inner wall all around, and flow downwards along the inner wall, bottom one side of cooling safety cover 4 sets up gas vent 7, cooling air is in the abundant contact of circulating flow's in-process and position sensor 1 and carries out the heat exchange, take away the heat on the position sensor 1 rapidly, discharge by the gas vent, the heat that discharges by the gas vent can also be retrieved and recycled, advocate to practise the energy-concerving and environment-protective theory of cyclic utilization, this kind of air cooling's mode has realized in time the heat dissipation processing to position sensor 1, cooling efficiency and efficiency have been improved, the damage of high temperature environment to position sensor 1 has been prevented, the normal work of position sensor 1 has been ensured, accurate and stable operation.
In particular, the cooling shield 4 comprises a cylindrical sleeve 41, roof 42 and bottom plate 43, the one end of cylindrical sleeve 41 links to each other with roof 42 seal weld, the middle part of roof 42 sets up air inlet 6, 6 departments of air inlet are provided with intake pipe 9, intake pipe 9 port department is provided with external screw thread joint I91, be convenient for link to each other with the intake stack, roof 42's inboard is through a plurality of connecting rods 8 and 5 welded fastening of air flow uniform distributor, cylindrical sleeve 41's the other end joint is in the through-hole on bottom plate 43, through-hole on bottom plate 43 can make position sensor 1 pass through, cylindrical sleeve 41 links to each other with the sealed weld after the through-hole joint on bottom plate 43, cylindrical sleeve 41 bottom one side sets up gas vent 7, gas vent 7 departments are provided with blast pipe 10, 10 port departments of blast pipe are provided with external screw thread. After the cooling protection cover 4 covers the position sensor 1, the air inlet pipeline is connected to the air inlet pipe 9, and the exhaust pipeline is connected to the exhaust pipe 10, so that the position sensor 1 is located in a sealed environment, and the cooling and isolation protection effects on the position sensor 1 are improved.
Specifically, the air flow distributor 5 therein is set up to the structure of a conical plate, the shape similar to a pot cover, the upper and lower surfaces slightly take the shape of an arc, the function of diversion is achieved, the cooling protective cover 4 is divided into an air flow distribution chamber 44 on the upper portion and an air flow circulation chamber 45 on the lower portion, the air flow distribution chamber 44 is communicated with the air flow circulation chamber 45, the air flow distributor 5 of the structure can rapidly and uniformly distribute cooling air flow to the inner walls around the cooling protective cover 4, the cooling air flow flows downwards along the inner walls around, the inner walls around generate overhigh wall temperature due to external high-temperature radiation, the cooling air flow flowing downwards rapidly takes away the heat of the inner walls of the cooling protective cover 4, and the damage of a high-temperature environment to the whole.
Specifically, the bottom of the cylindrical sleeve 41 is provided with a cable penetration groove 411 penetrating through the cylindrical sleeve 41, the cable penetration groove 411 is arranged to be an inverted U-shaped groove in sealing fit with a cable sealing gasket, one side of the bottom plate 43 is provided with an installation notch 431 opposite to the cable penetration groove 411, a stainless steel rolling belt used for fixing the cable is arranged in the installation notch 431, the cable connected with the position sensor 1 is provided with the sealing gasket, a thermoplastic pipe is sleeved on the cable penetration groove 411 and the installation notch 431 and is laid and led out, the stainless steel rolling belt in the installation notch 431 is used for compacting and pre-fixing the cable, the positioning and protection of the cable are achieved, the structure after installation is made to be more compact, the disordered arrangement of cable connection is prevented, and the generation of unsafe hidden dangers is further reduced.
Specifically, as shown in fig. 2, 3 and 4, a plurality of bolt holes 31 are arranged around the mounting base 3, fixing bolts 11 are arranged in the bolt holes 31 and are welded and fixed with the bolt holes 31, an assembling and disassembling hole 46 opposite to the bolt holes 31 is arranged on the bottom plate 43, the assembling and disassembling hole 46 comprises a fastening hole 461 and a through hole 462 which are communicated, the fixing bolt 11 is penetrated in the fastening hole 461 and is fastened by a fastening nut 12, the diameter of the fastening hole 461 is equal to that of the bolt hole 31, the fastening hole 461 and the bolt hole 31 are processed and formed in one step after the mounting base 3 and the bottom plate 43 are stacked, the processing is more convenient, the diameter of the through hole 462 is larger than that of the fastening nut 12, the outer diameter of the fastening nut 12 is larger than that of the fastening hole 461, after the fixing bolt 11 is separated from the fastening hole 461 and enters the through hole 462, the cooling protective cover 4 can be separated from the mounting base 3 without integrally disassembling, in addition, when the cooling shield 4 is attached, the fixing bolt 11 to which the fastening nut 12 is attached is inserted through the insertion hole 462 and then moved into the fastening hole 461, and the fastening nut 12 is tightened, or the fastening nut 12 does not have to be removed.
The arrangement of the loading and unloading holes 46 includes the following two types: firstly, as shown in fig. 2, a plurality of assembling and disassembling holes 46 are arranged clockwise or counterclockwise by taking the center of the mounting base 3 as a circle center, and the cooling protective cover 4 can be disassembled and assembled by rotating the cooling protective cover 4; alternatively, as shown in fig. 3, the mounting/dismounting holes 46 are formed along the longitudinal direction of the base plate 43, and the fastening holes 461 are formed at the left or right sides of the through holes 462, so that the cooling cover 4 can be mounted or dismounted by horizontally moving the cooling cover 4. The mounting and dismounting process of the cooling protective cover 4 is as follows: when the cooling protection cover 4 is mounted on the mounting base 3, the fixing bolt 11 with the fastening nut 12 is inserted through the through hole 462, the cooling protection cover 4 is rotated or horizontally moved to position the fixing bolt 11 in the fastening hole 461, and then the fastening nut 12 is tightened, thereby completing the mounting; when dismantling cooling protective cover 4, after loosening fastening nut 12, through reverse rotation or reverse horizontal migration cooling protective cover 4, make fixing bolt 11 be located cross-under hole 462, upwards remove cooling protective cover 4, accomplished the dismantlement promptly, make whole dismantlement and simple to operate swift.
The installation process of the cooling protection device is as follows: firstly, connecting a mounting base 3 to an oil cylinder tail 2 in a welding mode, or fixing the mounting base 3 and the oil cylinder tail 2 in a threaded connection mode after installing a sealing washer; then, the cooling protection cover 4 is covered outside the position sensor 1, the fixing bolt 11 with the fastening nut 12 installed at the bottom of the cooling protection cover 4 is penetrated through the penetrating hole 462 of the installation base 3, the cooling protection cover 4 is rotated or horizontally moved to enable the fixing bolt 11 to be located in the fastening hole 461 of the installation base 3, and then the fastening nut 12 is screwed, so that the installation of the cooling protection cover 4 is completed; and finally, mounting a sealing gasket on the external thread connector I91 of the air inlet pipe 9 and then connecting the sealing gasket with the air inlet pipe, mounting a sealing gasket on the external thread connector II 101 of the exhaust pipe 10 and then connecting the sealing gasket with the exhaust pipe, after the cooling protection device is mounted, performing sealing check before work, and finishing the mounting work when the pressure on the air inlet pipe 9 is equal to the pressure on the exhaust pipe 10.
The working principle of the cooling protection device is as follows: cooling gas enters the cooling protective cover 4 through the gas inlet pipe 9, firstly, the cooling gas directly impacts the conical top end of the gas flow uniform distributor 5 and then enters the gas flow distribution chamber 44, the gas flow distribution chamber 44 uniformly distributes the cooling gas flow to the peripheral inner wall of the cylindrical sleeve 41 and flows downwards along the peripheral inner wall, the peripheral inner wall is over-high in wall temperature due to external high-temperature radiation, and the cooling gas flow flowing downwards quickly takes away heat of the inner wall of the cylindrical sleeve 41; the cooling airflow flowing downwards from the inner wall meets the bottom plate 43 in the airflow circulation chamber 45, the airflow is blocked and rebounds to the top of the airflow circulation chamber 45, the airflow blocked at the airflow uniform distributor 5 rebounds to the bottom again, the cooling airflow circulates in the airflow circulation chamber 45, the circulated cooling airflow exchanges heat with the position sensor 1 with higher temperature, and the heat of the position sensor 1 is rapidly taken away; the airflow with heat energy will expand rapidly to break the original balance, so that the pressure in the airflow circulation chamber 45 is increased, and the airflow with heat energy will be discharged from the exhaust pipe 10 rapidly under the action of pressure, so that the airflow in the airflow circulation chamber 45 is restored to balance.
To sum up, this cooling protection device overall structure is simple, and installation and dismantlement convenient and fast protect the position sensor and in time dispel the heat the cooling in the high temperature and high humidity adverse circumstances, have ensured position sensor's normal work, have prolonged position sensor's life, have reduced the potential safety hazard, have ensured the reliable, accurate, stable operation of soft reduction control system, advocate moreover and practised the energy-concerving and environment-protective theory of cyclic utilization.
The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.
Claims (9)
1. A cooling protection device for an oil cylinder position sensor is characterized in that a position sensor (1) is arranged at the tail (2) of an oil cylinder, the position sensor (1) is connected with an oil cylinder piston, it is characterized in that the cooling protection device comprises an installation base (3), a cooling protection cover (4) and an airflow uniform distributor (5), the mounting base (3) is fixed on the oil cylinder tail (2), the cooling protective cover (4) is sleeved on the position sensor (1), one end of the cooling protective cover (4) is hermetically connected with the mounting base (3), the other end of the cooling protective cover (4) is provided with an air inlet (6), an airflow uniform distributor (5) is arranged inside one end of the cooling protective cover (4) close to the air inlet (6), and an exhaust port (7) is formed in one side of the bottom of the cooling protective cover (4).
2. The cylinder position sensor cooling protection device of claim 1, wherein: cooling safety cover (4) include cylindrical sleeve (41), roof (42) and bottom plate (43), the one end and roof (42) seal weld of cylindrical sleeve (41) link to each other, the middle part of roof (42) sets up air inlet (6), the inboard of roof (42) is fixed air flow uniform distributor (5), the other end joint of cylindrical sleeve (41) is in back seal weld links to each other on bottom plate (43), cylindrical sleeve (41) bottom one side sets up gas vent (7).
3. The cylinder position sensor cooling protection device of claim 2, wherein: airflow distributor (5) sets up to conical plate structure, airflow distributor (5) are fixed through a plurality of connecting rods (8) welded fastening on roof (42), airflow distributor (5) will cooling protection cover (4) are cut apart into airflow distribution room (44) on upper portion and airflow circulation room (45) of lower part, airflow distribution room (44) and airflow circulation room (45) are linked together.
4. The cylinder position sensor cooling protection device of claim 2, wherein: air inlet (6) department is provided with intake pipe (9), intake pipe (9) port department is provided with external thread joint I (91), gas vent (7) department is provided with blast pipe (10), blast pipe (10) port department is provided with external thread joint II (101).
5. The cylinder position sensor cooling protection device of claim 2, wherein: the bottom of cylindrical sleeve (41) is provided with and runs through cable cross connection groove (411) of cylindrical sleeve (41), one side of bottom plate (43) be provided with relative installation notch (431) in cable cross connection groove (411), be provided with the stainless steel that is used for fixed cable in installation notch (431) and roll the area.
6. The cylinder position sensor cooling protection device of claim 5, wherein: the cable penetration groove (411) is an inverted U-shaped groove in sealing fit with the cable sealing gasket.
7. The oil cylinder position sensor cooling protection device according to any one of claims 2 to 6, characterized in that: the mounting structure is characterized in that a plurality of bolt holes (31) are formed in the periphery of the mounting base (3), fixing bolts (11) are welded in the bolt holes (31), an assembling and disassembling hole (46) opposite to the bolt holes (31) is formed in the bottom plate (43), the assembling and disassembling hole (46) comprises a fastening hole (461) and a penetrating hole (462) which are communicated with each other, the fixing bolt (11) penetrates through the fastening hole (461) and is fastened through a fastening nut (12), the aperture of the fastening hole (461) is equal to that of the bolt hole (31), the aperture of the penetrating hole (462) is larger than that of the fastening nut (12), and the outer diameter of the fastening nut (12) is larger than that of the fastening hole (461).
8. The cylinder position sensor cooling protection device of claim 7, wherein: the plurality of attachment/detachment holes (46) are arranged clockwise or counterclockwise around the center of the mounting base (3).
9. The cylinder position sensor cooling protection device of claim 7, wherein: the attachment/detachment hole (46) is provided along a length direction of the base plate (43), and the fastening hole (461) is provided at a left side or a right side of the through hole (462).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020395443.6U CN211317242U (en) | 2020-03-25 | 2020-03-25 | Cooling protection device for oil cylinder position sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020395443.6U CN211317242U (en) | 2020-03-25 | 2020-03-25 | Cooling protection device for oil cylinder position sensor |
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| CN211317242U true CN211317242U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020395443.6U Active CN211317242U (en) | 2020-03-25 | 2020-03-25 | Cooling protection device for oil cylinder position sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268613A (en) * | 2020-10-27 | 2021-01-26 | 中国船舶重工集团公司第七0三研究所 | Vibration sensing system with cooling shell |
| CN112729360A (en) * | 2020-12-03 | 2021-04-30 | 河钢股份有限公司承德分公司 | Protective cover suitable for displacement sensor of hot coil box |
| CN114354404A (en) * | 2022-01-07 | 2022-04-15 | 中国航发贵阳发动机设计研究所 | Sensor cooling device |
-
2020
- 2020-03-25 CN CN202020395443.6U patent/CN211317242U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268613A (en) * | 2020-10-27 | 2021-01-26 | 中国船舶重工集团公司第七0三研究所 | Vibration sensing system with cooling shell |
| CN112729360A (en) * | 2020-12-03 | 2021-04-30 | 河钢股份有限公司承德分公司 | Protective cover suitable for displacement sensor of hot coil box |
| CN114354404A (en) * | 2022-01-07 | 2022-04-15 | 中国航发贵阳发动机设计研究所 | Sensor cooling device |
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