CN217359474U

CN217359474U - Device for monitoring SF6 micro water density on line

Info

Publication number: CN217359474U
Application number: CN202221245528.1U
Authority: CN
Inventors: 马会荣
Original assignee: Hanks Electric Jiangsu Co ltd
Current assignee: Hanks Electric Jiangsu Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-02
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to a device of little water density of on-line monitoring SF6, including the monitor body, a heat preservation section of thick bamboo has been cup jointed in the outside of monitor body, and the bottom of a heat preservation section of thick bamboo is provided with ventilates end section of thick bamboo, be provided with heat conduction fastening assembly in the heat preservation section of thick bamboo, be provided with temperature control assembly in the heat preservation section of thick bamboo, the inboard of a ventilation end section of thick bamboo is provided with four radiator fan, the inboard of a ventilation end section of thick bamboo is provided with drive assembly, the outside sliding connection of a ventilation end section of thick bamboo has a sealed section of thick bamboo, and four fresh air inlets have been seted up in the outside of a sealed section of thick bamboo, the top of a heat preservation section of thick bamboo is provided with the heat preservation crown plate, and four exhaust vents have been seted up at the top of heat preservation crown plate, the top of a sealed section of thick bamboo is provided with the gangbar. This device of little water density of on-line monitoring SF6, through the heat preservation barrel casing in the monitor body outside, the rethread heat conduction fastening components laminating monitor body is laminated stably, the dismouting of being convenient for to make the simple and convenient repacking of ordinary monitor body just increased the heating heat preservation function, practice thrift the replacement cost.

Description

Device for monitoring SF6 micro water density on line

Technical Field

The utility model relates to a little water density on-line monitoring technical field of SF6 specifically is a little water density's of on-line monitoring SF6 device.

Background

The sulfur hexafluoride has a chemical formula of SF6, is colorless, odorless, nontoxic and noncombustible stable gas, has a molecular weight of 146.06, has a density of 6.1kg/m3 at 20 ℃ and 0.1MPa which is about 5 times of the air density, is in a gaseous state at normal temperature and normal pressure, has an octahedral arrangement in a molecular structure, a small bonding distance and high bonding energy, and therefore has high stability, and is similar to the compatibility of an electrical structural material and nitrogen when the temperature is not more than 180 ℃.

At present, the on-site monitoring unit of the conventional SF6 micro-water density on-line monitoring system is designed in an industrial level, the applicable environment temperature is-40 ℃ to +55 ℃, under the extremely cold condition, the existing monitor with heating and heat preservation control is used for heat preservation, so that the monitor can be used under the extremely cold condition, but the heating and heat preservation assembly and the monitor are integrally produced, and for the existing mass production monitor, the monitor can better adapt to the refitting of the monitor through the temperature control assembly convenient to disassemble and assemble, and the cost for integrally replacing the monitor is saved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a device of little water density of on-line monitoring SF6 possesses the dismouting of being convenient for, and carries out advantages such as high microthermal control automatically, has solved the monitor that uses under the extremely cold condition now and has been produced with heating and heat preservation subassembly an organic whole, problem that the replacement cost is high.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a device for monitoring SF micro-water density on line comprises a monitor body, wherein a heat preservation cylinder is sleeved outside the monitor body, a ventilation bottom cylinder is arranged at the bottom of the heat preservation cylinder, a heat-conducting fastening component is arranged in the heat-insulating cylinder, a temperature control component is arranged in the heat-insulating cylinder, four cooling fans are arranged on the inner side of the ventilation bottom cylinder, the inner side of the ventilation bottom cylinder is provided with a driving assembly, the outer side of the ventilation bottom cylinder is connected with a sealing cylinder in a sliding way, the outer side of the sealing cylinder is provided with four air inlet holes, the top of the heat-insulating cylinder is provided with a heat-insulating ring plate, the top of the heat-insulating ring plate is provided with four air outlet holes, the top of the sealing cylinder is provided with a linkage rod, the top of the linkage rod is provided with a sealing ring plate, the top of the sealing ring plate is provided with four communicating holes, four sliding holes are formed in the outer side of the ventilation bottom barrel, and an electric heating tube is arranged on the inner side of the heat preservation barrel.

Further, heat conduction fastening components include the spring of fixed connection in a heat preservation section of thick bamboo inboard, fixed connection are close to the heat-conducting plate of monitor body one end, set up the screw hole in a heat preservation section of thick bamboo outside at the spring to and threaded connection is at the inboard fitting pin of screw hole.

Furthermore, the locking bolt is tightly attached to the heat-conducting plate, and the heat-conducting plate is tightly attached to the monitor body.

Further, drive assembly includes fixed connection at the inboard connecting rod of the end section of thick bamboo that ventilates, fixed connection drive motor on the connecting rod, fixed connection at the straight-teeth gear of drive motor output shaft, the gear circle of meshing in the straight-teeth gear outside to and the extension rod of fixed connection in the gear circle outside.

Furthermore, the number of the extension rods is four, the four extension rods are respectively connected with the four sliding holes in a sliding mode, and the extension rods are fixedly connected with the sealing barrel.

Furthermore, the position of the communicating hole corresponds to the position of the air outlet hole, and the position of the air inlet hole corresponds to the position of the sliding hole.

Furthermore, the sealing ring plate is tightly attached to the top of the heat preservation ring plate.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this device of little water density of on-line monitoring SF6, through the heat preservation barrel casing in the monitor body outside, the rethread heat conduction fastening components laminating monitor body is laminated stably, the dismouting of being convenient for to make the simple and convenient repacking of ordinary monitor body just increased the heating heat preservation function, practice thrift the replacement cost.

2. This device of little water density of on-line monitoring SF6, detect the accuse temperature through temperature control component, when the temperature is crossed low, heat through the electrothermal tube, shelter from the trompil and the sealed crown plate at sealed section of thick bamboo and shelter from the exhaust vent and seal and keep under temperature, guarantee the temperature stability of inside monitor body, when the temperature risees suddenly, exceed the limiting temperature, drive sealed section of thick bamboo through drive assembly and rotate, under the gangbar drive, sealed crown plate synchronous rotation, make the trompil align with the fresh air inlet, the exhaust vent aligns with the intercommunicating pore, thereby the inlet air channel and the air-out passageway of intercommunication, under radiator fan's blast air, wind passes through from the trompil and the fresh air inlet, upward flow, discharge from exhaust vent and intercommunicating pore, thereby dispel the heat the temperature.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of part A of the structure of the present invention;

FIG. 4 is a top view of the structural insulating ring plate of the present invention;

fig. 5 is a top view of the sealing ring plate of the present invention.

In the figure: 100 monitor bodies, 200 heat preservation cylinders, 201 springs, 202 heat conduction plates, 203 threaded holes, 204 locking bolts, 205 electric heating tubes, 300 ventilation bottom cylinders, 301 heat dissipation fans, 302 sliding holes, 400 driving components, 410 connecting rods, 420 driving motors, 430 straight gears, 440 gear rings, 450 extension rods, 500 sealing cylinders, 501 air inlet holes, 502 linkage rods, 600 heat preservation annular plates, 601 air outlet holes, 700 sealing annular plates, 701 communicating holes and 800 temperature control components.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the device for on-line monitoring of SF6 micro water density in this embodiment includes a monitor body 100, a thermal insulation cylinder 200 is sleeved on an outer side of the monitor body 100, a ventilation bottom cylinder 300 is fixedly connected to a bottom of the thermal insulation cylinder 200, a heat conduction fastening assembly is arranged in the thermal insulation cylinder 200, a temperature control assembly 800 is arranged in the thermal insulation cylinder 200, four heat dissipation fans 301 are fixedly installed on an inner side of the ventilation bottom cylinder 300, an air blowing direction of the heat dissipation fans 301 is upward, a driving assembly 400 is arranged on an inner side of the ventilation bottom cylinder 300, a sealing cylinder 500 is slidably connected to an outer side of the ventilation bottom cylinder 300, four air inlet holes 501 are formed on an outer side of the sealing cylinder 500, a thermal insulation ring plate 600 is fixedly connected to a top of the thermal insulation cylinder 200, four air outlet holes 601 are formed on a top of the thermal insulation ring plate 600, a linkage rod 502 is fixedly connected to a top of the sealing cylinder 500, a top of the linkage rod 502 is fixedly connected to the sealing ring plate 700, the top of the sealing ring plate 700 is provided with four communicating holes 701, the outer side of the ventilation bottom cylinder 300 is provided with four sliding holes 302, and the inner side of the heat preservation cylinder 200 is fixedly provided with the electric heating pipe 205.

The temperature control assembly 800 includes a temperature sensor and a temperature control chip, and the temperature sensor, the heat dissipation fan 301 and the driving motor 420 are all electrically connected to the temperature control chip.

In addition, the heat-conducting fastening component comprises a spring 201 fixedly connected to the inner side of the heat-insulating cylinder 200, a heat-conducting plate 202 fixedly connected to one end, close to the monitor body 100, of the spring 201, a threaded hole 203 formed in the outer side of the heat-insulating cylinder 200, and a locking bolt 204 in threaded connection to the inner side of the threaded hole 203, the locking bolt 204 is tightly attached to the heat-conducting plate 202, the heat-conducting plate 202 is tightly attached to the monitor body 100, the number of the heat-conducting plates 202 is four, the positions of the four heat-conducting plates 202 correspond to the positions of the four air outlet holes 601, the heat-conducting fastening component is used for positioning the heat-insulating cylinder 200, and the heat-conducting plate 202 is a copper plate and is used for conducting heat and dissipating heat.

In addition, the driving assembly 400 includes a connecting rod 410 fixedly connected to the inner side of the ventilation bottom cylinder 300, a driving motor 420 fixedly connected to the connecting rod 410, a spur gear 430 fixedly connected to an output shaft of the driving motor 420, a gear ring 440 engaged to the outer side of the spur gear 430, and an extension rod 450 fixedly connected to the outer side of the gear ring 440, the number of the extension rods 450 is four, and the four extension rods 450 are respectively slidably connected to the four sliding holes 302, and the extension rods 450 are fixedly connected to the sealing cylinder 500, the position of the communication hole 701 corresponds to the position of the air outlet 601, the position of the air inlet 501 corresponds to the position of the sliding hole 302, the sealing ring plate 700 is closely attached to the top of the heat preservation ring plate 600, the driving motor 420 drives the spur gear 430 to rotate, the spur gear 430 drives the gear ring 440 to rotate, the gear ring 440 drives the sealing cylinder 500 to rotate, the sealing cylinder 500 drives the linkage rod 502 to rotate, the linkage rod 502 drives the sealing ring plate 700 to rotate, the driving assembly 400 is used for rotating the sealing ring plate 700 and the sealing cylinder 500 to adjust the positions of the air inlet holes 501 and the communication holes 701.

The working principle of the above embodiment is as follows:

(1) the ventilation bottom barrel 300 and the heat preservation barrel 200 are sleeved outside the monitor body 100, the heat conduction plate 202 is pushed to be attached to the monitor body 100 under the extrusion of the bullet 201, then the locking bolt 204 is rotated, and the locking bolt 204 pushes the heat conduction plate 202 to be attached to the monitor body 100 to be stable and anti-skid, so that the installation is completed.

(2) The sealing ring plate 700 is used for shielding the air outlet 601, the sealing barrel 500 is used for shielding the sliding hole 302, a sealing condition is formed inside the heat preservation barrel 200 and the ventilation bottom barrel 300, and the temperature can be raised and preserved when the electric heating tube 205 is heated, so that the core temperature of the monitor body 100 is protected.

(3) Temperature detection is carried out through the temperature control assembly 800, the cooling fan 301 and the driving assembly 400 are controlled, when the temperature is too high, the straight gear 430 is driven to rotate through the driving motor 420, the straight gear 430 drives the gear ring 440 to rotate, the gear ring 440 drives the sealing barrel 500 to rotate, the sealing barrel 500 drives the linkage rod 502 to rotate, the linkage rod 502 drives the sealing ring plate 700 to rotate, the sliding hole 302 is aligned with the air inlet hole 501, the air outlet hole 601 is aligned with the communication hole 701, and therefore the air inlet channel and the air outlet channel are communicated.

Compared with the prior art: the monitor body 100 is sleeved outside the monitor body 100 through the heat preservation cylinder 200, and then the monitor body 100 is attached stably through the heat conduction fastening assembly, so as to be convenient for disassembly and assembly, thereby increasing the heating and heat preservation functions of the common monitor body 100 through simple modification, saving the replacement cost, detecting temperature control through the temperature control assembly 800, heating through the electric heating tube 205 when the temperature is too low, sealing and preserving the temperature by shielding the sliding hole 302 and the air outlet 601 through the sealing cylinder 500 and the sealing ring plate 700, ensuring the temperature stability of the inner monitor body 100, when the temperature suddenly rises and exceeds the limit temperature, driving the sealing cylinder 500 to rotate through the driving assembly 400, under the driving of the linkage rod 502, synchronously rotating the sealing ring plate 700, aligning the sliding hole 302 with the air inlet hole 501, aligning the air outlet 601 with the communication hole 701, thereby communicating the air inlet channel and the air outlet channel, under the blast of the cooling fan 301, the air passes through the sliding hole 302 and the air inlet hole 501, upward flow, discharge from exhaust vent 601 and intercommunicating pore 701 to dispel the heat and cool down, solved that current monitor and the heating insulation subassembly that use under extremely cold condition are integrative production, problem that the replacement cost is high.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device of little water density of on-line monitoring SF6, includes monitor body (100), its characterized in that: the monitor is characterized in that a heat-insulating cylinder (200) is sleeved on the outer side of the monitor body (100), a ventilation bottom cylinder (300) is arranged at the bottom of the heat-insulating cylinder (200), a heat-conducting fastening component is arranged in the heat-insulating cylinder (200), a temperature control component (800) is arranged in the heat-insulating cylinder (200), four radiating fans (301) are arranged on the inner side of the ventilation bottom cylinder (300), a driving component (400) is arranged on the inner side of the ventilation bottom cylinder (300), a sealing cylinder (500) is connected to the outer side of the ventilation bottom cylinder (300) in a sliding manner, four air inlet holes (501) are formed in the outer side of the sealing cylinder (500), a heat-insulating ring plate (600) is arranged at the top of the heat-insulating cylinder (200), four air outlet holes (601) are formed in the top of the heat-insulating ring plate (600), a linkage rod (502) is arranged at the top of the sealing cylinder (500), and a sealing ring plate (700) is arranged at the top of the linkage rod (502), the top of the sealing ring plate (700) is provided with four communicating holes (701), the outer side of the ventilation bottom cylinder (300) is provided with four sliding holes (302), and the inner side of the heat-insulating cylinder (200) is provided with an electric heating pipe (205).

2. The device for on-line monitoring SF6 micro water density as claimed in claim 1, wherein: the heat conduction fastening assembly comprises a spring (201) fixedly connected to the inner side of the heat preservation cylinder (200), a heat conduction plate (202) fixedly connected to one end, close to the monitor body (100), of the spring (201), a threaded hole (203) formed in the outer side of the heat preservation cylinder (200), and a locking bolt (204) in threaded connection to the inner side of the threaded hole (203).

3. The device for on-line monitoring SF6 micro water density as claimed in claim 2, wherein: the locking bolt (204) is tightly attached to the heat conducting plate (202), and the heat conducting plate (202) is tightly attached to the monitor body (100).

4. The device for on-line monitoring SF6 micro water density as claimed in claim 1, wherein: the drive assembly (400) comprises a connecting rod (410) fixedly connected to the inner side of the ventilation bottom barrel (300), a drive motor (420) fixedly connected to the connecting rod (410), a straight gear (430) fixedly connected to an output shaft of the drive motor (420), a gear ring (440) meshed to the outer side of the straight gear (430), and an extension rod (450) fixedly connected to the outer side of the gear ring (440).

5. The device for on-line monitoring SF6 micro water density as claimed in claim 4, wherein: the number of the extension rods (450) is four, the four extension rods (450) are respectively connected with the four sliding holes (302) in a sliding mode, and the extension rods (450) are fixedly connected with the sealing cylinder (500).

6. The device for on-line monitoring SF6 micro water density as claimed in claim 1, wherein: the position of the communication hole (701) corresponds to the position of the air outlet hole (601), and the position of the air inlet hole (501) corresponds to the position of the sliding hole (302).

7. The device for on-line monitoring SF6 micro water density as claimed in claim 1, wherein: the sealing ring plate (700) is tightly attached to the top of the heat preservation ring plate (600).