CN114353952B - Ring main unit cable head temperature measuring device and monitoring method thereof - Google Patents
Ring main unit cable head temperature measuring device and monitoring method thereof Download PDFInfo
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- CN114353952B CN114353952B CN202111469186.1A CN202111469186A CN114353952B CN 114353952 B CN114353952 B CN 114353952B CN 202111469186 A CN202111469186 A CN 202111469186A CN 114353952 B CN114353952 B CN 114353952B
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Abstract
The invention discloses a ring main unit cable head temperature measuring device and a monitoring method thereof, wherein the ring main unit cable head temperature measuring device comprises a fixed frame, an adjusting mechanism, a fixed mechanism and a dehumidifying mechanism, the bottom of the fixed frame is connected with a detection frame in a sliding way, the inner wall of one end of the detection frame far away from the fixed frame is fixedly connected with a bracket, one end of the bracket far away from the fixed frame is fixedly connected with an infrared temperature detector.
Description
Technical Field
The invention relates to the technical field of ring main unit cable head temperature measurement, in particular to a ring main unit cable head temperature measurement device and a ring main unit cable head temperature monitoring method.
Background
As a main electrical component of the ring main unit, the operation state of the cable head is critical. In recent years, the electric power demand is larger and larger, and the larger electric load can enable the temperature of the cable head of the ring main unit to reach the upper limit safety value in the operation process, and even exceed the upper limit safety value. Under the condition of full load or overload operation, operation and maintenance personnel are very necessary to monitor the working temperature of the cable head of the ring main unit in real time, so that timely and effective early warning information is provided for power shortage elimination.
When temperature measuring device installs, in order to make infrared temperature measuring head aim at the cable head, need remove temperature measuring device, the inside water droplet that easily produces of looped netowrk cabinet simultaneously condenses, and the water droplet can lead to the fact the damage to the infrared measurement ware in the temperature measuring device, reduces infrared measurement ware's life, inconvenient user uses.
Aiming at the problems, an improved ring main unit cable head temperature measuring device and a monitoring method thereof are designed.
Disclosure of Invention
The invention aims to provide a ring main unit cable head temperature measuring device and a monitoring method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a looped netowrk cabinet cable head temperature measuring device, includes fixed frame, adjustment mechanism, fixed establishment and dehumidification mechanism, the bottom sliding connection of fixed frame has the detection frame, detection frame and fixed frame mutually perpendicular, fixedly connected with support on the inner wall of fixed frame one end is kept away from to the detection frame, the one end fixedly connected with that the fixed frame was kept away from to the support is used for utilizing the infrared ray to carry out the infrared temperature detector of temperature measurement to the cable head, fixed frame lateral wall is circumference array and has seted up a plurality of opening.
The adjusting mechanism is arranged inside the fixed frame and used for adjusting the position of the detection frame, so that the infrared temperature detector inside the detection frame is aligned to the cable head of the ring main unit.
The fixing mechanism is arranged on the adjusting mechanism and used for fixing the adjusting mechanism.
The dehumidification mechanism is arranged inside the detection frame and used for cleaning water drops condensed inside the detection frame in real time, so that the water drops are prevented from affecting the normal use of the infrared temperature detector.
As a further scheme of the invention: the utility model discloses a detection frame, including the opening, adjustment mechanism includes a plurality of flexible frame with the opening one-to-one, flexible frame sets up inside the opening, fixedly connected with dwang on the flexible frame lateral wall, the one end that flexible frame was kept away from to the dwang rotates to be connected on the open-ended inner wall, rotate on the inner wall of flexible frame and be connected with the section of thick bamboo, sliding connection has the slide bar on the section of thick bamboo inner wall, the one end that the slide bar is close to the detection frame passes flexible frame and passes through hinge swivelling joint on the detection frame lateral wall, fixedly connected with slider on the lateral wall that detection frame one end was kept away from to the slide bar, offered on the section of thick bamboo lateral wall and used in the cooperation of slider and drive the pivoted spout of a rotation section of thick bamboo when the slide bar removes, the one end fixedly connected with that detection frame was kept away from to the rotation section of thick bamboo is convenient for carry out fixed spike.
As still further aspects of the invention: the fixed establishment includes a plurality of and flexible frame one-to-one's removal frame, fixedly connected with installing frame on the fixed frame lateral wall, it is inside the installing frame to remove the frame setting, the one end fixedly connected with second square movable rod that the movable frame is close to flexible frame, the one end that the second square movable rod is close to flexible frame passes flexible frame fixedly connected with and uses the extrusion piece that fixes the rotary drum with the cooperation of spike, extrusion piece sliding connection is on the inner wall of flexible frame, the cover has the second spring that is used for promoting to remove the frame and drive the extrusion piece and keep away from the spike on the second square movable rod lateral wall between flexible frame and the movable frame, sliding connection has the rope ring on the inner wall of movable frame, the rope ring passes all removal frames, one side of the rope ring passes installing frame lateral wall fixedly connected with dog, fixedly connected with is used for carrying out fixed locking subassembly to the rope ring between installing frame and the dog.
As still further aspects of the invention: the locking assembly comprises a locking frame, the locking frame is sleeved on the side wall of the rope ring between the mounting frame and the stop block, the locking frame is fixedly connected on the side wall of the mounting frame, a clamping frame used for fixing the rope ring is sleeved on the side wall of the rope ring between the locking frames, the clamping frame is slidably connected on the inner wall of the locking frame, a first square moving rod is fixedly connected on the side wall of the clamping frame, one end of the first square moving rod, which is far away from the clamping frame, penetrates through a handle fixedly connected with the locking frame, and a first spring used for enabling the handle to be close to the locking frame is sleeved on the side wall of the first square moving rod between the handle and the locking frame.
As still further aspects of the invention: the dehumidification mechanism comprises a motor, motor fixed mounting is in detection frame bottom, the output fixedly connected with rolling disc of motor, the rolling disc is kept away from motor one end fixedly connected with and is hugged closely the sponge stick on detecting the frame inner wall, the water drainage guiding gutter of being convenient for has been seted up to detection frame bottom slope, the one end fixedly connected with that the fixed frame was kept away from to the detection frame is used for discharging the drain pipe of water, drain pipe and guiding gutter intercommunication each other, horizontal fixedly connected with is used for carrying out the extrusion to the sponge stick and makes the inside water drainage extrusion pole of sponge stick on the support lateral wall of guiding gutter top.
As still further aspects of the invention: and a shielding net used for preventing electromagnetic interference in the ring main unit is fixedly connected inside the side wall of the detection frame.
As still further aspects of the invention: the inner wall of the movable frame is smeared with lubricating oil which is convenient for the sliding of the rope ring.
As still further aspects of the invention: and a damping pad used for buffering and damping the motor is fixedly connected to the base of the motor.
As still further aspects of the invention: the mounting frame is fixedly connected to the side wall of the ring main unit through screws.
A monitoring method of a ring main unit cable head temperature measuring device comprises the following steps:
step one: during the regulation, the staff removes the detection frame, detects the frame and promotes the slide bar and remove under the effect of hinge, and the slide bar drives flexible frame swing, and the slide bar drives the slider simultaneously and slides along the spout inner wall, and the slider promotes and rotates a section of thick bamboo.
Step two: after the detection frame is moved and adjusted, a worker pulls the stop block, the stop block pulls the rope ring to tighten, the rope ring drives the moving frame to move, the moving frame pushes the second square moving rod to move and compresses the second spring, the second square moving rod pushes the extrusion block to be clung to the spike side wall, so that the rotating cylinder is prevented from rotating, the detection frame is further fixed, meanwhile, under the action of the first spring, the first spring drives the handle to be close to the locking frame, the handle pushes the first square moving rod to move, the first square moving rod pushes the clamping frame to move, and the clamping frame and the locking frame are dislocated, so that the rope ring is fixed.
Step three: when dehumidification, the motor is started, the output end of the motor drives the rotating disc to rotate, the rotating disc drives the sponge rod to rotate, the sponge rod cleans the inner wall of the detection frame, and when the sponge rod moves between the extrusion rod and the inner wall of the detection frame, the extrusion rod extrudes the sponge rod, so that water in the sponge rod flows into the diversion trench, and the diversion trench discharges water.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with the adjusting mechanism, the detecting frame is supported by a plurality of telescopic frames and the sliding rods, and the detecting frame can move at will in the fixed frame under the action of the hinge, so that the adjusting flexibility of the detecting frame is improved.
2. The invention is provided with the fixing mechanism, and all the movable frames are moved by tightening the rope rings, so that the movable frames drive the extrusion blocks to be clung to the side walls of the spines, thereby preventing the rotary cylinder from rotating, realizing the fixation of the sliding rods and the telescopic frames, further realizing the fixation of the detection frames, and simultaneously, the rope rings are fixed by using the clamping frames and the locking frames in a staggered clamping way, thereby preventing the rope rings from moving and improving the retraction efficiency of the rope rings.
3. The invention is provided with the dehumidifying mechanism, absorbs and cleans the water drops on the inner wall of the detection frame by utilizing the sponge rod, and discharges the water through the diversion trench under the extrusion of the extrusion rod, thereby preventing the water drops from accumulating in the detection frame, ensuring the normal use of the infrared temperature detector and prolonging the service life of the infrared temperature detector.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention.
Fig. 2 is a schematic structural view of the present invention.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present invention.
Fig. 4 is a schematic structural view of a rotary drum according to the present invention.
FIG. 5 is a schematic diagram of a signal conversion circuit according to the present invention
Wherein: 1. a fixed frame; 2. a motor; 3. a rotating disc; 4. a slide bar; 5. a telescoping frame; 6. a mounting frame; 7. a rope loop; 8. a moving frame; 9. a detection frame; 10. an infrared temperature detector; 11. a shielding net; 12. a sponge rod; 13. a bracket; 14. a diversion trench; 15. an extrusion rod; 16. a rotating cylinder; 17. a slide block; 18. a rotating lever; 19. extruding a block; 20. a first spring; 21. a handle; 22. a first square moving rod; 23. a clamping frame; 24. a stop block; 25. a locking frame; 26. a chute; 27. a second square movable rod; 28. a second spring; 29. spike; 30. an opening.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, in an embodiment of the invention, a ring main unit cable head temperature measurement device includes a fixed frame 1, an adjusting mechanism, a fixed mechanism and a dehumidifying mechanism, a detection frame 9 is slidably connected to the bottom of the fixed frame 1, the detection frame 9 is perpendicular to the fixed frame 1, a shielding net 11 for preventing electromagnetic interference in the ring main unit is fixedly connected to the inside of a side wall of the detection frame 9, a bracket 13 is fixedly connected to an inner wall of one end of the detection frame 9 away from the fixed frame 1, an infrared temperature detector 10 for measuring temperature of the cable head by using infrared rays is fixedly connected to one end of the bracket 13 away from the fixed frame 1, and a plurality of openings 30 are formed in a circumferential array on the side wall of the fixed frame 1.
The infrared temperature detector 10 is internally provided with a signal conversion circuit for converting a temperature signal into a current signal of 4 mA-20 mA, the signal conversion circuit mainly comprises a four-bit operational amplifier LM324 and a resistor, wherein the LM324 has a differential function and can work under the condition of a wide range of direct current voltage of 3V-32V, the signal conversion circuit is shown in fig. 5, the function of a resistor R1 in the signal conversion circuit is to convert the input current signal of 4 mA-20 mA into a preliminary voltage signal, the function of a resistor R2 is to eliminate zero drift, that is, the input 4mA current signal is kept absolutely consistent with the output 0V voltage signal, the function of a resistor R3 is to keep the input 4 mA-20 mA current signal equal-ratio conversion with the output 0V-3V voltage signal, the function of the signal conversion circuit is to facilitate the acquisition of the voltage analog quantity signal by a controller, and the differential operation formula of the signal conversion circuit is as follows: output voltage=input current×r1× (1+r3/R2), where input current×r1 is the voltage signal converted from 4mA to 20mA of the current signal to the preliminary voltage signal, and (1+r3/R2) is the amplification factor of LM 324.
The adjusting mechanism is arranged inside the fixed frame 1 and used for adjusting the position of the detection frame 9, so that the infrared temperature detector 10 inside the detection frame 9 is aligned with the cable head of the ring main unit.
The fixing mechanism is arranged on the adjusting mechanism and used for fixing the adjusting mechanism.
The dehumidification mechanism is arranged inside the detection frame 9 and is used for cleaning water drops condensed inside the detection frame 9 in real time and preventing the water drops from affecting the normal use of the infrared temperature detector 10.
The utility model provides a detection frame, including opening 30, adjustment mechanism includes a plurality of flexible frame 5 with opening 30 one-to-one, flexible frame 5 sets up inside opening 30, fixedly connected with dwang 18 on flexible frame 5 lateral wall, the one end that flexible frame 5 was kept away from to dwang 18 rotates to be connected on the inner wall of opening 30, rotate on the inner wall of flexible frame 5 and be connected with a section of thick bamboo 16, sliding connection has slide bar 4 on the inner wall of a section of thick bamboo 16, the one end that slide bar 4 is close to detection frame 9 passes flexible frame 5 and passes through the hinge rotation to be connected on detection frame 9 lateral wall, fixedly connected with slider 17 on the lateral wall that slide bar 4 kept away from detection frame 9 one end, set up on the lateral wall of a section of thick bamboo 16 with slider 17 cooperation use drive a section of thick bamboo 16 pivoted spout 26 when slide bar 4 removes, the one end fixedly connected with that detection frame 9 was kept away from to the section of thick bamboo 16 is convenient for carry out fixed spike 29 to a section of thick bamboo 16.
The function of adjustment mechanism is to utilize a plurality of flexible frame 5 and slide bar 4 to support detection frame 9 to under the effect of hinge, make detection frame 9 can remove at will in fixed frame 1 inside, improve the flexibility of detection frame 9 regulation, convenient to use person uses.
The fixed establishment includes a plurality of and the removal frame 8 of flexible frame 5 one-to-one, fixedly connected with installing frame 6 on the fixed frame 1 lateral wall, it sets up inside installing frame 6 to remove frame 8, the one end fixedly connected with second square movable rod 27 that removes frame 8 and be close to flexible frame 5, the one end that second square movable rod 27 is close to flexible frame 5 passes flexible frame 5 fixedly connected with and uses the extrusion piece 19 that fixes rotary drum 16 with spike 29 cooperation, extrusion piece 19 sliding connection is on the inner wall of flexible frame 5, the cover has the second spring 28 that is used for promoting to remove frame 8 and drives extrusion piece 19 and keep away from spike 29 on the second square movable rod 27 lateral wall between flexible frame 5 and the removal frame 8, sliding connection has rope ring 7 on the inner wall of removing frame 8, rope ring 7 passes all removal frame 8, rope ring 7 one side passes installing frame 6 lateral wall fixedly connected with dog 24, fixedly connected with is used for carrying out fixed locking subassembly to rope ring 7 between installation frame 6 and the dog 24.
The locking assembly comprises a locking frame 25, the locking frame 25 is sleeved on the side wall of the rope ring 7 between the mounting frame 6 and the stop block 24, the locking frame 25 is fixedly connected on the side wall of the mounting frame 6, a clamping frame 23 used for fixing the rope ring 7 is sleeved on the side wall of the rope ring 7 between the locking frames 25, the clamping frame 23 is slidably connected on the inner wall of the locking frame 25, a first square moving rod 22 is fixedly connected on the side wall of the clamping frame 23, one end of the first square moving rod 22, far away from the clamping frame 23, penetrates through the locking frame 25 and is fixedly connected with a handle 21, and a first spring 20 used for enabling the handle 21 to be close to the locking frame 25 is sleeved on the side wall of the first square moving rod 22 between the handle 21 and the locking frame 25.
The fixed establishment's effect is that utilize tightening up of rope ring 7 to remove all movable frame 8 to make movable frame 8 drive extrusion piece 19 hug closely on the spine 29 lateral wall, thereby prevent that rotary drum 16 from rotating, realize fixed to slide bar 4 and flexible frame 5, and then realize the fixed to detection frame 9, utilize card frame 23 and locking frame 25 to carry out dislocation joint to rope ring 7 simultaneously and fix, prevent that rope ring 7 from removing, improve rope ring 7's receive and release efficiency, convenient to use person uses.
The dehumidification mechanism comprises a motor 2, the motor 2 is fixedly arranged at the bottom of a detection frame 9, the output end of the motor 2 is fixedly connected with a rotating disc 3, one end of the rotating disc 3, which is far away from the motor 2, is fixedly connected with a sponge rod 12 which is clung to the inner wall of the detection frame 9, a diversion trench 14 which is convenient for water discharge is obliquely arranged at the bottom of the detection frame 9, a drain pipe which is fixedly connected with one end of the detection frame 9, which is far away from the fixed frame 1, is used for draining water, the drain pipe is mutually communicated with the diversion trench 14, and a squeeze rod 15 which is used for squeezing the sponge rod 12 to enable water inside the sponge rod 12 is horizontally fixedly connected with the side wall of a bracket 13 above the diversion trench 14.
The effect of dehumidification mechanism is that utilizing the sponge stick 12 to absorb the clearance to the water droplet on the detection frame 9 inner wall to under the extrusion of extrusion pole 15, with water through guiding gutter 14 discharge, prevent to detect the inside water droplet that piles up of frame 9, guarantee infrared temperature detector 10's normal use, improve infrared temperature detector 10's life, convenient to use person uses.
The working principle of the invention is as follows:
during adjustment, a worker moves the detection frame 9, the detection frame 9 pushes the sliding rod 4 to move under the action of the hinge, the sliding rod 4 drives the telescopic frame 5 to swing, meanwhile, the sliding rod 4 drives the sliding block 17 to slide along the inner wall of the sliding groove 26, and the sliding block 17 pushes the rotating cylinder 16 to rotate.
After the detection frame 9 is moved and adjusted, a worker pulls the stop block 24, the stop block 24 pulls the rope ring 7 to tighten, the rope ring 7 drives the moving frame 8 to move, the moving frame 8 pushes the second square moving rod 27 to move and compresses the second spring 28, the second square moving rod 27 pushes the extrusion block 19 to be clung to the side wall of the spike 29, and therefore the rotating cylinder 16 is prevented from rotating, and the detection frame 9 is fixed.
Meanwhile, under the action of the first spring 20, the first spring 20 drives the handle 21 to be close to the locking frame 25, the handle 21 pushes the first square moving rod 22 to move, the first square moving rod 22 pushes the clamping frame 23 to move, and the clamping frame 23 and the locking frame 25 are misplaced, so that the rope ring 7 is fixed.
When dehumidification, start motor 2, motor 2's output drives the rotation of rolling disc 3, and the rolling disc 3 drives the rotation of sponge stick 12, and sponge stick 12 clear up detection frame 9 inner wall, and when sponge stick 12 moved between squeeze lever 15 and detection frame 9 inner wall, squeeze lever 15 extrudeed sponge stick 12 to make the rivers in the sponge stick 12 flow to guiding gutter 14 inside, guiding gutter 14 is discharged water.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (7)
1. The utility model provides a looped netowrk cabinet cable head temperature measuring device, includes fixed frame (1), adjustment mechanism, fixed establishment and dehumidification mechanism, the bottom sliding connection of fixed frame (1) has detection frame (9), detection frame (9) and fixed frame (1) mutually perpendicular, a serial communication port, fixedly connected with support (13) on the inner wall that fixed frame (1) one end was kept away from to detection frame (9), the one end fixedly connected with that fixed frame (1) was kept away from to support (13) is used for utilizing the infrared ray to carry out infrared temperature detector (10) of temperature measurement to the cable head, a plurality of opening (30) have been seted up for circumference array to fixed frame (1) lateral wall;
the adjusting mechanism is arranged in the fixed frame (1) and is used for adjusting the position of the detection frame (9), so that an infrared temperature detector (10) in the detection frame (9) is conveniently aligned to the cable head of the ring main unit;
the fixing mechanism is arranged on the adjusting mechanism and used for fixing the adjusting mechanism;
the dehumidifying mechanism is arranged inside the detection frame (9) and is used for cleaning condensed water drops inside the detection frame (9) in real time to prevent the water drops from affecting the normal use of the infrared temperature detector (10);
the utility model provides a detecting device, including opening (30) a plurality of telescopic frame (5), telescopic frame (5) set up inside opening (30), fixedly connected with dwang (18) on telescopic frame (5) lateral wall, the one end that telescopic frame (5) was kept away from to dwang (18) rotates to be connected on the inner wall of opening (30), rotate on the inner wall of telescopic frame (5) and be connected with rotary drum (16), sliding connection has slide bar (4) on rotary drum (16) inner wall, the one end that slide bar (4) is close to detecting frame (9) passes telescopic frame (5) and rotates to be connected on detecting frame (9) lateral wall through the hinge, fixedly connected with slider (17) on the lateral wall that slide bar (4) kept away from detecting frame (9) one end, drive rotary drum (16) pivoted spout (26) when slider (17) cooperation use is removed on the lateral wall, rotary drum (16) keep away from detecting frame (9) one end fixedly connected with and be convenient for rotate sharp section of thick bamboo (16) and carry out fixed spine (29);
the fixing mechanism comprises a plurality of movable frames (8) which are in one-to-one correspondence with the telescopic frames (5), the side walls of the fixed frames (1) are fixedly connected with mounting frames (6), the movable frames (8) are arranged inside the mounting frames (6), one ends of the movable frames (8) close to the telescopic frames (5) are fixedly connected with second square movable rods (27), one ends of the second square movable rods (27) close to the telescopic frames (5) penetrate through the telescopic frames (5) and are fixedly connected with extrusion blocks (19) which are matched with the spines (29) to fix the rotating cylinders (16), the extrusion blocks (19) are slidably connected onto the inner walls of the telescopic frames (5), second springs (28) used for pushing the movable frames (8) to drive the extrusion blocks (19) to be far away from the spines (29) are sleeved on the side walls of the second square movable rods (27), rope rings (7) are slidably connected onto the inner walls of the movable frames (8), all the rope rings (7) penetrate through the movable frames (8), one side walls (24) are fixedly connected with one side of each of the corresponding stopper (24), a locking assembly for fixing the rope ring (7) is fixedly connected between the mounting frame (6) and the stop block (24);
the dehumidification mechanism comprises a motor (2), motor (2) fixed mounting is in detection frame (9) bottom, the output fixedly connected with rolling disc (3) of motor (2), rolling disc (3) keep away from motor (2) one end fixedly connected with and hugs closely sponge stick (12) on detection frame (9) inner wall, detection frame (9) bottom slope has offered guiding gutter (14) convenient to water discharge, detection frame (9) keep away from the one end fixedly connected with drain pipe that is used for discharging water of fixed frame (1), drain pipe and guiding gutter (14) intercommunication each other, horizontal fixedly connected with is used for carrying out extrusion to sponge stick (12) on support (13) lateral wall of guiding gutter (14) top and makes sponge stick (12) inside water discharge extrusion pole (15).
2. The ring main unit cable head temperature measuring device according to claim 1, wherein the locking assembly comprises a locking frame (25), the locking frame (25) is sleeved on the side wall of the rope ring (7) between the mounting frame (6) and the stop block (24), the locking frame (25) is fixedly connected on the side wall of the mounting frame (6), a clamping frame (23) for fixing the rope ring (7) is sleeved on the side wall of the rope ring (7) between the locking frames (25), the clamping frame (23) is slidably connected on the inner wall of the locking frame (25), a first square moving rod (22) is fixedly connected on the side wall of the clamping frame (23), one end, far away from the clamping frame (23), of the first square moving rod (22) penetrates through the side wall of the locking frame (25) and is fixedly connected with a handle (21), and a first spring (20) for enabling the handle (21) to be close to the locking frame (25) is sleeved on the side wall of the first square moving rod (22).
3. The ring main unit cable head temperature measuring device according to claim 2, wherein a shielding net (11) for preventing electromagnetic interference in the ring main unit is fixedly connected to the inner part of the side wall of the detection frame (9).
4. A ring main unit cable head temperature measuring device according to claim 3, wherein lubricating oil which is convenient for sliding of the rope ring (7) is smeared on the inner wall of the movable frame (8).
5. The ring main unit cable head temperature measuring device according to claim 4, wherein a shock pad for buffering and damping the motor (2) is fixedly connected to a base of the motor (2).
6. The ring main unit cable head temperature measuring device according to claim 5, wherein the mounting frame (6) is fixedly connected to the side wall of the ring main unit through screws.
7. A method of monitoring a ring main unit cable head temperature measurement device of claim 6, comprising the steps of:
step one: during adjustment, a worker moves the detection frame (9), the detection frame (9) pushes the sliding rod (4) to move under the action of the hinge, the sliding rod (4) drives the telescopic frame (5) to swing, meanwhile, the sliding rod (4) drives the sliding block (17) to slide along the inner wall of the sliding groove (26), and the sliding block (17) pushes the rotating cylinder (16) to rotate;
step two: after the detection frame (9) is moved and adjusted, a worker pulls the stop block (24), the stop block (24) pulls the rope ring (7) to tighten, the rope ring (7) drives the moving frame (8) to move, the moving frame (8) pushes the second square moving rod (27) to move and compresses the second spring (28), the second square moving rod (27) pushes the extrusion block (19) to be tightly attached to the side wall of the spike (29), so that the rotating cylinder (16) is prevented from rotating, the detection frame (9) is further fixed, meanwhile, under the action of the first spring (20), the first spring (20) drives the handle (21) to be close to the locking frame (25), the handle (21) pushes the first square moving rod (22) to move, the first square moving rod (22) pushes the clamping frame (23) to move, and the clamping frame (23) and the locking frame (25) are dislocated, so that the rope ring (7) is fixed;
step three: when dehumidification, start motor (2), the output of motor (2) drives rolling disc (3) and rotates, rolling disc (3) drives sponge stick (12) and rotates, sponge stick (12) clear up detection frame (9) inner wall, when sponge stick (12) remove between squeeze lever (15) and detection frame (9) inner wall, squeeze lever (15) extrudees sponge stick (12) to make rivers in sponge stick (12) flow to guiding gutter (14) inside, guiding gutter (14) are discharged water.
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| CN207300415U (en) * | 2017-11-09 | 2018-05-01 | 浙江师范大学 | A kind of pyroelectric unit parameter detector test screening arrangement of three shielding cavity of intelligence |
| CN109540288A (en) * | 2018-12-04 | 2019-03-29 | 北京建筑材料科学研究总院有限公司 | A kind of rotary kiln flame observation device |
| CN213120845U (en) * | 2020-09-25 | 2021-05-04 | 酒泉钢铁(集团)有限责任公司 | Self-calibration device of infrared thermometer |
| CN214618753U (en) * | 2021-03-23 | 2021-11-05 | 北京智象云中医科技有限公司 | Infrared detection equipment with built-in holder |
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