CN113659483A

CN113659483A - Cabinet is aerifyd in environmental protection with dry construction

Info

Publication number: CN113659483A
Application number: CN202111044585.3A
Authority: CN
Inventors: 吴建峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-11-16

Abstract

The invention discloses an environment-friendly inflatable cabinet with a drying structure, which relates to the technical field of inflatable cabinets and comprises a cabinet main body, wherein the front end surface of the cabinet main body is rotatably connected with a cabinet door, the upper end surface of the cabinet main body is fixedly connected with a shell, the right side of the shell is fixedly connected with an air duct, the upper end surface of the cabinet main body, which is positioned at the right side of the shell, is provided with a lightning rod, and the lower end surface of a sleeve is fixedly connected with a drying device. According to the invention, the combination of the air cylinder and the air duct is adopted, so that the heat dissipation of the interior of the inflatable cabinet is facilitated, the airtight sealing of the interior of the inflatable cabinet is avoided, the overhigh temperature is avoided, the internal cooling of the inflatable cabinet is met, the danger is prevented, the drying device and the hole are combined, the drying of the interior of the inflatable cabinet can be realized, the damp gas in the inflatable cabinet is absorbed, the electric leakage of the interior due to the damp is avoided, meanwhile, the position of the drying device is convenient to move and replace, and the practicability of the device is improved.

Description

Cabinet is aerifyd in environmental protection with dry construction

Technical Field

The invention relates to the technical field of inflatable cabinets, in particular to an environment-friendly inflatable cabinet with a drying structure.

Background

The inflatable cabinet is a new generation of switch equipment, the main switch can be a permanent magnet mechanism vacuum circuit breaker or a spring mechanism vacuum circuit breaker, the whole cabinet is combined with a sulfur hexafluoride gas compartment by adopting air insulation, the inflatable cabinet is compact and expandable, and is suitable for distribution automation, and the inflatable cabinet has the characteristics of compact structure, flexible operation, reliable interlocking and the like. The inflatable cabinet is suitable for small-sized secondary substations, switching stations, box-type substations, residential districts, industrial and mining enterprises and large markets of power systems, and is particularly suitable for occasions with higher requirements on electricity consumption, such as airports, subways, railways and the like. The adoption of sensing technology and the latest protective relay, together with advanced technical performance and a light and flexible assembly scheme, can completely meet different requirements of users.

The inflatable compartment is formed by welding through a welding robot after being processed through a numerical control machine, welding deformation is little, air tightness is good, the rest compartments are formed by welding through high-quality cold-rolled steel plates after being bent through numerical control, and the inflatable compartment has the advantages of being high in precision and good in strength. Each sealed compartment of the cabinet body is provided with an independent pressure relief channel, so that the normal operation of the equipment is guaranteed to the maximum extent, and the air box and the circuit breaker in the inflatable cabinet are installed together. Generally, temperature rise (difference between allowable heating temperature and ambient temperature) is used as an important index for reliable operation of electrical equipment. If the temperature rise exceeds the standard, local places can be overheated, the overheating problem is a constantly-developing process, and if the overheating problem is not controlled, the overheating degree is constantly intensified, so that the performance of the insulating part and the service life of the switch cabinet are greatly influenced.

The following problems exist in the prior art:

1. the traditional environment-friendly inflatable cabinet has the advantages that the interior of the traditional environment-friendly inflatable cabinet does not have a drying function, the interior of the cabinet is easy to be wet after being placed for a long time, circuits in the cabinet are more, and electric leakage is easy to occur under the condition of electrification, so that the traditional environment-friendly inflatable cabinet has the risk of electric shock to operators and people close to the inflatable cabinet, and the safety of the traditional inflatable cabinet is low;

2. aerify the cabinet to some environmental protections can sealing performance strong, and then can not reach the inside radiating use original intention of cupboard, the inside pressure of aerifing the cabinet is too big easily to cause the high temperature, can make to aerify the inside atmospheric pressure of cabinet too big, the possibility that can explode, every period, need release the inside gas of cupboard, but the inside air current of release cupboard, need the manual work to operate again, the labour has increased, still increased the possibility that operating personnel electrocuted, consequently, need carry out the structure innovation and solve specific problem.

Disclosure of Invention

The technical problem to be solved by the invention is to provide an environment-friendly inflatable cabinet with a dry structure, wherein one purpose is to have a heat dissipation function and solve the problem of airtight sealing inside the inflatable cabinet; the other purpose is to solve the drying problem, so as to keep the internal circuit environment of the inflatable cabinet dry and prevent the possibility of electric leakage due to air moisture, and the other purpose is to provide a moving device, so that the general inflatable cabinet is large in size, heavy and not easy to carry, the moving device facilitates the moving and fixing of the inflatable cabinet, the use of workers is facilitated, and the problem of inconvenience in moving the device is solved.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides an environmental protection gas charging cabinet with dry construction, includes the cupboard main part, the preceding terminal surface of cupboard main part rotates and is connected with the cabinet door, the lower terminal surface of cupboard main part is provided with the universal wheel, the up end fixedly connected with shell of cupboard main part, the right side fixedly connected with air duct of shell, the lower extreme of air duct runs through the upper wall of cupboard main part, the up end of cupboard main part is located the right side of shell is provided with the lightning rod, the inner wall middle part fixedly connected with dead lever of cupboard main part, first spout has been seted up to the inside of dead lever, the inside slip joint of first spout has the sleeve, telescopic lower terminal surface fixedly connected with drying device.

The technical scheme of the invention is further improved as follows: the sleeve is in threaded connection with the first sliding groove through the knob, and holes are uniformly formed in four sides of the drying device.

The technical scheme of the invention is further improved as follows: the upper end face of the shell is fixedly connected with a motor, and the output end of the motor is fixedly connected with a first bevel gear.

The technical scheme of the invention is further improved as follows: the bottom of the inner cavity of the shell is fixedly connected with a fixing column, the upper end of the fixing column is rotatably connected with a second bevel gear, and the left end of the second bevel gear is meshed with the right end of the first bevel gear.

The technical scheme of the invention is further improved as follows: the bottom of the inner cavity of the shell is located on the fixed right side and fixedly connected with a supporting column, the upper end of the supporting column is rotatably connected with a threaded cylinder, and the right part of the second bevel gear is in threaded connection with the threaded cylinder through threads.

The technical scheme of the invention is further improved as follows: the right side of the inner cavity of the shell is connected with an air cylinder in a sliding and clamping mode, and a switch button is arranged on the left side face of the air cylinder.

The technical scheme of the invention is further improved as follows: the upper and lower inner wall symmetry of shell has seted up the second spout, the upper and lower terminal surface symmetry fixedly connected with slider of cylinder, the slider with second spout slip joint.

The technical scheme of the invention is further improved as follows: an outlet is formed in the upper end of the right side wall of the shell, the right side wall of the shell is located on the left side of the outlet, a first baffle is connected in a rotating mode, and the right side wall of the shell is located on the left side of the air guide tube, a second baffle is connected in a rotating mode.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides an environment-friendly inflatable cabinet with a drying structure, which is ingeniously designed, adopts the combination of an air cylinder, a first bevel gear, a second bevel gear, a motor, a first baffle, a second baffle, a threaded cylinder and an air guide pipe, drives the first bevel gear to rotate by opening the motor, then the first bevel gear is meshed with the second bevel gear to drive the second bevel gear to rotate, the rear end of the second bevel gear rotates in the thread of the thread cylinder, the thread cylinder moves left and right, the thread cylinder moves right, the thread cylinder touches a switch button to enable the air cylinder to move left and right, heat dissipation is convenient for the interior of the inflatable cabinet, through the control of the motor, the steps of manual heat dissipation are reduced, the phenomenon that the temperature is overhigh due to airtight internal sealing of the inflatable cabinet is avoided, meanwhile, the internal heat dissipation and cooling of the inflatable cabinet can be realized, so that the difference between the internal air pressure and the external air pressure of the inflatable cabinet is not very large, and the danger is prevented.

2. The invention provides an environment-friendly inflatable cabinet with a drying structure, wherein a plurality of holes are formed by combining a fixing rod, a sleeve, a drying device and the holes, a drying agent is placed in the drying device, so that the interior of the inflatable cabinet can be dried, moist gas in the inflatable cabinet is absorbed, electric leakage caused by moisture in the interior of the inflatable cabinet is avoided, and the moisture in the inflatable cabinet is quickly absorbed by arranging a plurality of rows of holes, so that the sufficient absorption is ensured.

3. The invention provides an environment-friendly inflatable cabinet with a drying structure, which realizes the adjustment of drying devices through the matching of a first chute and a knob, can meet the requirement of simultaneously installing a plurality of drying devices, can also place drying positions at different positions in the cabinet, and is convenient for the movement and replacement of the positions of the drying devices.

Drawings

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

FIG. 2 is a schematic view of the half-section of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the area B in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the structure of the joint between the cylinder and the housing according to the present invention;

FIG. 6 is a schematic view of a portion of the drying apparatus of FIG. 2 according to the present invention.

In the figure: 1. a cabinet main body; 2. a cabinet door; 3. a universal wheel; 4. a housing; 5. a lightning rod; 6. an air duct; 7. a controller; 8. fixing the rod; 9. a first chute; 10. a sleeve; 11. a knob; 12. a drying device; 13. a hole; 14. a motor; 15 a first bevel gear; 16. a second bevel gear; 17. a thread; 18. a threaded barrel; 19. fixing a column; 20. a support pillar; 21. a cylinder; 22. a switch button; 23. a slider; 24. a second chute; 25. an outlet; 26. a first baffle plate; 27. a second baffle.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

as shown in fig. 1-2, the invention provides an environment-friendly inflatable cabinet with a dry structure, which comprises a cabinet main body 1, wherein a cabinet door 2 is rotatably connected to the front end surface of the cabinet main body 1, a universal wheel 3 is arranged on the lower end surface of the cabinet main body 1, a housing 4 is fixedly connected to the upper end surface of the cabinet main body 1, an air duct 6 is fixedly connected to the right side of the housing 4, the lower end of the air duct 6 penetrates through the upper wall of the cabinet main body 1, a lightning rod 5 is arranged on the upper end surface of the cabinet main body 1, a fixing rod 8 is fixedly connected to the middle part of the inner wall of the cabinet main body 1, a first chute 9 is arranged inside the fixing rod 8, and a sleeve 10 is slidably clamped inside the first chute 9.

In this embodiment, this environmental protection gas-insulated switchgear with dry construction is when using, through first spout 24, sleeve 10, the cooperation of knob 11 and drying device 12, twist knob 11, make sleeve 10 can slide in first spout 24 is inside, remove sleeve 10 after suitable position, screw up knob 11, it is fixed with sleeve 10, the realization is to drying device's removal, be convenient for adjust and change drying device 12, through setting up lightning rod 5, prevent that operating personnel from electrocuteeing when using the environmental protection gas-insulated switchgear, through setting up air duct 6, be convenient for with the leading-in shell 4 of the internal portion of cabinet, release again in the external environment, the dust of avoiding in the external world falls into the inside of gas-insulated switchgear and causes the pollution.

As shown in fig. 6, on the basis of embodiment 1, the present invention provides a technical solution: the lower terminal surface fixedly connected with drying device 12 of sleeve 10, sleeve 10 pass through knob 11 and first spout 9 threaded connection, and drying device 12's four sides evenly is provided with hole 13.

In this embodiment, through set up a plurality of holes 13 on drying device 12's four sides, realize reducing the inside environment humidity of aerifing the cabinet to inside more quick and abundant absorption moisture of aerifing the cabinet, keep dry environment to avoid the internal circuit because moist and electric leakage, and then reduce constructor's the danger of electric shock, improved the practicality of device.

As shown in fig. 3, on the basis of embodiment 2, the present invention provides a technical solution: the up end fixedly connected with motor 14 of shell 1, the output end fixedly connected with of motor 14 first bevel gear 15, the inner chamber bottom fixedly connected with fixed column 19 of shell 4, the upper end of fixed column 19 rotates and is connected with second bevel gear 16, the left end of second bevel gear 16 is connected with the right-hand member meshing of first bevel gear 15, the inner chamber bottom of shell 4 is located the right side fixedly connected with support column 20 who fixes 19, the upper end of support column 20 rotates and is connected with threaded cylinder 18, the right part of second bevel gear 16 passes through screw thread 17 and threaded cylinder 18 threaded connection, the inner chamber right side sliding clamping of shell 4 has cylinder 21, the left surface of cylinder 21 is provided with shift knob 22.

In this embodiment, connect through first bevel gear 15 and the meshing of second bevel gear 16, through threaded

cylinder

18 and 16 threaded connection of second bevel gear, can open and close the switch of cylinder 21, motor 14 drives first bevel gear 15 and rotates, then drive second bevel gear 16 and rotate, second bevel gear 16's rear end is at threaded cylinder 18 internal thread rotation, control threaded cylinder 18 moves to the right, threaded cylinder 18 touches shift knob 22, make cylinder 21 remove about, and then the inside and outside atmospheric pressure of balanced environmental protection gas cabinet, realize the inside heat dissipation to the gas cabinet, avoid gas cabinet inside seal airtight, improve the security of gas cabinet, the artifical gaseous release to the environmental protection gas cabinet of having avoided simultaneously, reduce the labour, therefore, the clothes hanger is strong in practicability.

As shown in fig. 4, on the basis of embodiment 3, the present invention provides a technical solution: an outlet 25 is arranged at the upper end of the right side wall of the shell 4, a first baffle 26 is rotatably connected to the left side of the outlet 25 of the right side wall of the shell 4, and a second baffle 27 is rotatably connected to the left side of the air duct 6 of the right side wall of the shell 4.

In this embodiment, when moving to the left through cylinder 21, first baffle 26 is closed, and second baffle 27 is opened, and the inside gas of cabinet is aerifyd in the extraction, and when cylinder 21 moved to the right, first baffle 26 was opened, and second baffle 27 is closed, emits gas, and the inside and outside atmospheric pressure of balanced cupboard realizes the inside and outside heat dissipation to the cupboard, has also avoided outside dust to fall into the inside influence that causes the operation of equipment of aerifing the cabinet.

As shown in fig. 5, on the basis of embodiment 3, the present invention provides a technical solution: second chutes 24 are symmetrically formed in the upper and lower inner walls of the housing 4, sliders 23 are symmetrically and fixedly connected to the upper and lower end faces of the cylinder 21, and the sliders 23 are slidably and fixedly connected with the second chutes 24.

In this embodiment, through setting up second spout 24, let slider 23 slide in second spout 24 inside, realize spacing to cylinder 21, prevent that cylinder 21 displacement distance is too far away to the contact of screw thread section of thick bamboo 18 can not reach shift knob 22, second spout 24 makes cylinder 21 be little at the inner chamber sliding resistance of shell 4, avoids cylinder 21 overweight and be unfavorable for removing.

The working principle of the environmentally-friendly inflatable cabinet with the dry structure is described in detail below.

As shown in fig. 1-6, in use, the air charging cabinet device is moved to an operating position, then the universal wheel 3 is fixed, after the drying device 12 is moved to a proper position, the knob 11 is screwed, after the drying device 12 is fixed, the cabinet door 2 is closed, the air pressure inside the air charging cabinet is observed through the display screen, when the air pressure is found to be excessive, the motor 14 is turned on, the motor 14 drives the first bevel gear 15 to rotate, then the second bevel gear 16 is driven to rotate, the rear end of the second bevel gear 16 is rotated in the thread of the thread cylinder 18, the thread cylinder 18 is controlled to move right, the thread cylinder 18 touches the switch button 22, the air cylinder 21 moves left and right, the first baffle 26 is closed, the second baffle 27 is opened, the air inside the air charging cabinet is extracted, when the air cylinder 21 moves right, the first baffle 26 is opened, the second baffle 27 is closed, the air is discharged, and the air inside the air charging cabinet is discharged, the heat dissipation is carried out inside the cabinet, when the display screen shows that the air pressure is normal, the motor 14 is turned off, the safety of the environment-friendly inflating cabinet with the dry structure is ensured, the sliding block 23 is enabled to slide inside the second sliding groove 24 through the second sliding groove 24, the limiting of the air cylinder 21 is realized, the air cylinder 21 is prevented from moving too far away, so that the threaded cylinder 18 can not contact the switch button 22, the sliding resistance of the air cylinder 21 in the inner cavity of the shell 4 is small through the second sliding groove 24, the situation that the air cylinder 21 is too heavy to be moved is avoided, the moisture is absorbed more quickly and fully inside the inflating cabinet through the holes 13 arranged on the four sides of the drying device 12, the environment humidity inside the inflating cabinet is reduced, the dry environment is kept, the electric leakage of an internal circuit due to the humidity is avoided, the electric shock danger of constructors is reduced, the practicability of the device is improved, the lightning rod 5 on the top of the cabinet is passed through, prevent that operating personnel from electrocuteeing when using the environmental protection gas charging cabinet, through air duct 6, be convenient for with the leading-in shell 4 of the internal portion gas of cabinet, in releasing external environment again, avoid the dust in the external world to fall into the inside of gas charging cabinet and cause the pollution.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims

1. The utility model provides an environmental protection gas-filled cabinet with dry construction, includes cupboard main part (1), its characterized in that: the cabinet is characterized in that a cabinet door (2) is rotatably connected to the front end face of the cabinet main body (1), universal wheels (3) are arranged on the lower end face of the cabinet main body (1), an outer shell (4) is fixedly connected to the upper end face of the cabinet main body (1), an air duct (6) is fixedly connected to the right side of the outer shell (4), the lower end of the air duct (6) penetrates through the upper wall of the cabinet main body (1), a lightning rod (5) is arranged on the right side of the outer shell (4) and located on the upper end face of the cabinet main body (1), a fixing rod (8) is fixedly connected to the middle of the inner wall of the cabinet main body (1), a first sliding groove (9) is formed in the fixing rod (8), a sleeve (10) is connected to the inner portion of the first sliding groove (9) in a sliding clamping mode, and a drying device (12) is fixedly connected to the lower end face of the sleeve (10).

2. The environmentally friendly inflatable cabinet with a dry structure as claimed in claim 1, wherein: the sleeve (10) is in threaded connection with the first sliding groove (9) through a knob (11), and holes (13) are uniformly formed in four sides of the drying device (12).

3. The environmentally friendly inflatable cabinet with a dry structure as claimed in claim 1, wherein: the upper end face of the shell (4) is fixedly connected with a motor (14), and the output end of the motor (14) is fixedly connected with a first bevel gear (15).

4. The environmentally friendly inflatable cabinet with a dry structure as claimed in claim 3, wherein: the bottom of the inner cavity of the shell (4) is fixedly connected with a fixing column (19), the upper end of the fixing column (19) is rotatably connected with a second bevel gear (16), and the left end of the second bevel gear (16) is meshed with the right end of the first bevel gear (15).

5. The environmentally friendly inflatable cabinet with a dry structure as claimed in claim 4, wherein: the bottom of the inner cavity of the shell (4) is located on the right side of the fixing column (19) and is fixedly connected with a supporting column (20), the upper end of the supporting column (20) is rotatably connected with a threaded cylinder (18), and the right part of the second bevel gear (16) is in threaded connection with the threaded cylinder (18) through a thread (17).

6. The environmentally friendly inflatable cabinet with a dry structure as claimed in claim 1, wherein: the inner chamber right side sliding clamp of shell (4) has cylinder (21), the left surface of cylinder (21) is provided with shift knob (22).

7. The environmentally friendly inflatable cabinet with a dry structure as claimed in claim 6, wherein: second spout (24) have been seted up to the upper and lower inner wall symmetry of shell (4), the upper and lower terminal surface symmetry fixedly connected with slider (23) of cylinder (21), slider (23) with second spout (24) slip joint.

8. The environmentally friendly inflatable cabinet with a dry structure as claimed in claim 1, wherein: an outlet (25) is formed in the upper end of the right side wall of the shell (4), the right side wall of the shell (4) is located on the left side of the outlet (25) and is rotatably connected with a first baffle plate (26), and the right side wall of the shell (4) is located on the left side of the air guide pipe (6) and is rotatably connected with a second baffle plate (27).