CN217182647U - Outdoor dustproof case that condensation was prevented to accuse temperature becomes shell - Google Patents

Outdoor dustproof case that condensation was prevented to accuse temperature becomes shell Download PDF

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Publication number
CN217182647U
CN217182647U CN202123408354.4U CN202123408354U CN217182647U CN 217182647 U CN217182647 U CN 217182647U CN 202123408354 U CN202123408354 U CN 202123408354U CN 217182647 U CN217182647 U CN 217182647U
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China
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box
control box
temperature
pipe
drying
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CN202123408354.4U
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Chinese (zh)
Inventor
刘天童
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Hubei Jing Kai Electrical Equipment Co ltd
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Hubei Jing Kai Electrical Equipment Co ltd
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Abstract

The utility model discloses an outdoor dustproof case becomes shell of preventing condensation of accuse temperature, including case becomes shell body, filtration purifying box, air-blower, drying control case, temperature regulating box, transfer control case, blast pipe, intake pipe, outlet duct and discharge valve, filtration purifying box, drying control case, temperature regulating box are fixed in the inner wall of case becomes shell body, the intake pipe passes case becomes shell body and communicates filtration purifying box and external atmosphere, the air-blower communicates drying control case and filtration purifying box, the air-passing is drawn into drying control case from filtration purifying box, transfer control case is equipped with dry granule, transfer control case inputs and outputs dry granule to drying control case, the outlet duct is located the temperature regulating box, be used for communicating the temperature regulating box with case becomes shell body, the blast pipe is fixed in on the case becomes shell body inner wall, communicates this shell body inboard and external atmosphere, the problem of the case becomes shell and does not possess dustproof, the wet function of accuse that adjusts the temperature simultaneously and moisture absorption composition can not recycle is solved.

Description

Outdoor dustproof case that condensation was prevented to accuse temperature becomes shell
Technical Field
The utility model relates to a transformer technical field, more specifically relates to a case of condensation is prevented to outdoor dustproof accuse temperature becomes shell.
Background
The box-type transformer is generally installed outdoors, most box-type transformers only have simple ventilation function, the shell of the box-type transformer is made of metal, and a patent with the retrieval application number of 201821817679.3 discloses an outdoor dustproof temperature-control anti-condensation box-type transformer shell, which comprises a box-type transformer shell, wherein the box-type transformer shell is connected with an inner partition plate through a plurality of connecting bolts, the inner partition plate is arranged inside the box-type transformer shell, a temperature-isolating filling layer is arranged between the box-type transformer shell and the inner partition plate, the lower end of the box-type transformer shell is connected with a connecting seat through a plurality of bolts, the connecting seat is welded at four corners inside a base, a pressing plate is arranged on the bolt at one side of the box-type transformer shell, which is far away from the connecting seat, a sealing partition plate is arranged in the base, a bottom plate is hermetically connected on one side of the sealing partition plate, the four sides of the bottom plate are hermetically connected with the inner wall of the box-type transformer shell, and an electronic dehumidifier is connected in the base at one side of the sealing partition plate through an electronic dehumidifier fixing frame, a dustproof window is arranged on the base corresponding to the first electronic dehumidifier. The above prior art has several disadvantages: (1) the box transformer substation shell can directly enter gas with high humidity while ventilating and radiating, so that the temperature and the humidity in the gas are not convenient to adjust while ventilating; (2) meanwhile, dust and impurities cannot be blocked, and the dustproof effect is poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects or the improvement requirements of the prior art, the utility model provides an outdoor dustproof temperature-control condensation-prevention box transformer substation shell, which comprises a box transformer substation shell body, a filtering and purifying box, an air blower, a drying control box, a temperature-regulating box, a transit control box, an exhaust pipe, an air inlet pipe and an air outlet pipe, wherein the air inlet pipe penetrates through the inner wall of the box transformer substation shell body and is communicated with the filtering and purifying box and the outside air, the air blower is communicated with the drying control box and the filtering and purifying box, the filtering and purifying box filters dust and impurities in the air, dry particles are stored in the transit control box, the transit control box is used for inputting or sending the dry particles to the drying control box, the drying control box is communicated with the temperature-regulating box, the air subjected to humidity regulation enters the temperature-regulating box, the temperature-regulating box heats and regulates the air, the exhaust pipe penetrates through the inner wall of the box transformer substation shell body, when the air pressure in the box body is too large, an exhaust valve in the exhaust pipe automatically releases the pressure, the problem of the case becomes shell and does not possess dustproof, the wet function of accuse that adjusts the temperature simultaneously and moisture absorption composition can not recycle is solved.
In order to realize the above-mentioned purpose, the utility model provides a case becomes shell of condensation is prevented to outdoor dustproof accuse temperature still includes:
the box-type substation shell body is characterized by comprising a box-type substation shell body, a filtering and purifying box, an air blower, a drying control box, a temperature regulating box, a transfer control box, an exhaust pipe, an air inlet pipe, an air outlet pipe and an exhaust valve, wherein the filtering and purifying box, the drying control box and the temperature regulating box are fixed on the inner wall of the box-type substation shell body;
the transfer control case is equipped with dry granule, the transfer control case is to dry control case input and output dry granule, the outlet duct is located on the tempering case, is used for the intercommunication the tempering case with the case becomes the shell body, the blast pipe is fixed in on the case becomes the shell body inner wall, this shell body inboard of intercommunication and external atmosphere.
Further, the filtration purification case includes the filter, the filter is followed the filtration purification incasement wall is divided into two spaces with its inside, space of intake pipe intercommunication, another space of air-blower intercommunication, the filter filters the air that external world got into.
Further, the temperature adjusting box comprises a heater, the heater is fixed in the temperature adjusting box, and the power supply is switched on to heat air entering from the drying control box.
Furthermore, the transfer control box is arranged at the top of the drying control box and comprises a separation net, a drying opening, a first conveying pipe, a first spiral conveying rod, a second conveying pipe, a second spiral conveying rod and a stepping motor, the first conveying pipe and the second conveying pipe are fixed on the wall of the transfer control box and communicated with the transfer control box and the drying control box, the first conveying pipe extends into the drying control box, the length of the second conveying pipe penetrates through the inner wall of the drying control box, the first spiral conveying rod and the second spiral conveying rod respectively penetrate through the first conveying pipe and the second conveying pipe, the first spiral conveying rod and the second spiral conveying rod are in clearance fit and adaptive length, the other end of the first spiral conveying rod and the other end of the second spiral conveying rod are rotating shafts, and the rotating shafts penetrate through the inner wall of the transfer control box, the drying device is characterized in that the drying device is connected with the temperature adjusting box in a rotating mode, the rotating shaft is in transmission connection with the stepping motor, the stepping motor is arranged on the outer wall of the temperature adjusting box, the drying opening is communicated with the temperature adjusting box and the transfer control box, and the isolation net is fixed at the drying opening.
Furthermore, the rotating shafts of the first spiral conveying rod and the second spiral conveying rod comprise a first bevel gear and a second bevel gear which are arranged at the end parts of the first spiral conveying rod and the second spiral conveying rod, the stepping motor comprises two third bevel gears which are arranged on an output shaft, the first bevel gear and the second bevel gear are respectively meshed with the two third bevel gears, and the transmission directions of the two pairs of gears are opposite.
Further, discharge valve includes connecting rod, valve plate, valve ball, connecting strip, spring, the valve plate is fixed in the discharge pipe, for toper tubular structure, both are coaxial, in two openings of valve plate, the less one end of opening is close to the outside, is equipped with in this open end contact the valve ball, the valve ball diameter is greater than this open end diameter, and this valve ball passes through the connecting rod with the connecting strip is connected, the both ends of connecting strip are passed through the spring support in the valve plate is inboard.
Generally, through the utility model discloses above technical scheme that conceive compares with prior art, can gain following beneficial effect:
1. the utility model provides an outdoor case that becomes of condensation is prevented in dustproof accuse temperature becomes shell, become the shell body including the case, the filtration purifying box, the air-blower, the drying control case, the temperature regulating box, the transfer control case, the blast pipe, intake pipe and outlet duct, the intake pipe passes case and becomes shell body inner wall, intercommunication filtration purifying box and outside air, air-blower intercommunication drying control case and filtration purifying box, the filtration purifying box filters dust and impurity in the air, the storage has dry particle in the transfer control case, the transfer control case is used for inputing or seeing off dry particle to the drying control case, the drying control case communicates with the temperature regulating box, air through humidity control gets into the temperature regulating box in, the temperature regulating box adjusts the air heating, the blast pipe passes case and becomes shell body inner wall setting, when this internal atmospheric pressure is too big, the automatic pressure release of discharge valve in the blast pipe, solved case and become the shell and do not possess dustproof simultaneously, The temperature and humidity adjusting function and the moisture absorption components can not be recycled.
2. The utility model provides an outdoor dustproof case becomes shell of preventing condensation of accuse temperature, the transfer control box sets up at the top of drying control box, still be equipped with separation net, first conveyer pipe, first spiral delivery pole, the second conveyer pipe, second spiral delivery pole and step motor on the transfer control box, after the inner wall that the first conveyer pipe passed drying control box, stretched into a certain distance, reach the position that is close to half of drying control box height, and the second conveyer pipe only passed drying control box's inner wall, the first spiral delivery pole passes first conveyer pipe and second conveyer pipe installation respectively of one end of second spiral delivery pole, and two liang clearance fits, length adaptation, the other end of first spiral delivery pole and second spiral delivery pole is the axis of rotation, respectively with transfer control box inner wall rotation connection, both are driven by the step motor that sets up at the thermoregulation box outer wall, when dry particle need to be added in the drying control box, rotate by first auger delivery pole, export in the dry granule that will adorn in the control box from the second conveyer pipe, dry granule drops and gets into dry control box, the dry granule that has absorbed moisture is under the drive of second auger delivery pole, through second conveyer pipe upward movement, get back to in the transfer control box, the transfer control box passes through stoving mouth intercommunication with the tempering case, pass through in the air dielectric heat spreads into the transfer control box, dry granule higher to the humidity that the second conveyer pipe transported back dries, realize dry granule long-term cycle and use.
3. The utility model provides an outdoor case that prevents condensation of controlling temperature becomes shell, be equipped with discharge valve in the blast pipe, discharge valve includes the valve plate, the valve ball, the connecting strip, a spring, wherein, the valve plate is fixed in the blast pipe, for toper tubular structure, the valve ball card is established in the less open-ended outside of valve plate, this valve ball passes through the connecting rod and is connected with the connecting strip, the both ends of connecting strip pass through spring-supported in the valve plate and are close to this internal one side of case change shell, when the case becomes shell body internal gas pressure when too high, gaseous promotion valve ball outwards move, drive connecting strip compression spring through the connecting rod simultaneously, reach the purpose of exhaust pressure release, when atmospheric pressure reduces gradually, spring resilience promotes the connecting strip and removes to the inboard, the connecting strip passes through the connecting rod and drives the valve ball and plugs up the opening, accomplish and seal, play the effect of automatic pressure release, prevent that pressure from taking place danger excessively.
Drawings
Fig. 1 is a schematic structural view of an outdoor dustproof temperature-control condensation-prevention box-type substation shell according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of the outdoor dustproof temperature-control condensation-prevention box transformer substation shell along the central axis according to the embodiment of the present invention;
fig. 3 is a partial enlarged view a of the outdoor dustproof temperature-control condensation-prevention box transformer substation enclosure according to the embodiment of the present invention;
fig. 4 is the embodiment of the utility model provides a local enlarger B of outdoor dustproof case transformer substation shell of preventing condensation of accuse temperature.
In all the figures, the same reference numerals denote the same features, in particular: the device comprises a box transformer substation shell body 1, a filtering and purifying box 2, a filtering plate 3, a blower 4, a drying control box 5, a temperature adjusting box 6, a heater 7, a transfer control box 8, an isolation net 9, a first conveying pipe 10, a first spiral conveying rod 11, a first bevel gear 12, a second conveying pipe 13, a second spiral conveying rod 14, a second bevel gear 15, a stepping motor 16, a third bevel gear 17, an exhaust pipe 18, a valve plate 19, a valve ball 20, a connecting bar 21 and a spring 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, the embodiment provides an outdoor dustproof, temperature-controlled and anti-condensation box-type substation shell, which comprises a box-type substation shell body 1, a filtering and purifying box 2, an air blower 4, a drying control box 5, a temperature-adjusting box 6, a transit control box 8, an exhaust pipe 18, an air inlet pipe and an air outlet pipe, wherein the filtering and purifying box 2, the drying control box 5 and the temperature-adjusting box 6 are fixedly installed on the inner wall of the box-type substation shell body 1, the air inlet pipe penetrates through the inner wall of the box-type substation shell body 1 and is communicated with the filtering and purifying box 2 and the outside air, the air blower 4 is communicated with the drying control box 5 and the filtering and purifying box 2 and is used for sucking the air in the filtering and purifying box 2 into the drying control box 5, meanwhile, negative pressure is formed in the purifying box and sucks the outside air into the filtering and purifying box 2, dust and impurities in the air are filtered by the filtering and purifying box 2, further, dry particles are stored in the transit control box 8, the transfer control box 8 is used for inputting or sending out dry particles to the drying control box 5 to adjust the air humidity in the drying control box 5, the drying control box 5 is communicated with the temperature adjusting box 6, under the continuous operation of the air blower 4, the air pressure in the drying control box 5 is greater than the air pressure in the temperature adjusting box 6, the air subjected to the humidity adjustment enters the temperature adjusting box 6, the temperature adjusting box 6 heats and adjusts the temperature of the air as required, meanwhile, the dry particles in the transfer control box 8 are dried to realize the recycling use, finally, the filtered, temperature-adjusted and humidity-adjusted air enters the box transformer shell body 1 through an air outlet pipe on the temperature adjusting box 6 to create a clean and proper working environment for the interior of the body, the exhaust pipe 18 penetrates through the inner wall of the box transformer shell body 1, and when the air pressure in the box transformer shell body is too high, the exhaust valve in the exhaust pipe 18 automatically releases the pressure, thereby preventing dust, and preventing dust and preventing the box transformer shell, The temperature and humidity adjusting capability is limited and the moisture absorption components can not be recycled.
Further, as shown in fig. 1 to 3, a filtering and purifying box 2 is arranged at the bottom of the inner wall of the box transformer substation shell body 1, and similarly, an air inlet pipe is also arranged at the bottom to prevent rainwater from flowing in, a filter plate 3 is arranged in the filtering and purifying box 2, the filter plate 3 divides the interior of the filtering and purifying box 2 into two spaces along the inner wall, the air inlet pipe is communicated with one space, an air blower 4 is communicated with the other space to realize the air flow through the filter plate 3 to achieve the purpose of filtering and adsorbing dust, further, after the filtered air enters a drying control box 5, the air moisture is absorbed by the drying particles in the drying control box 5, the air enters a temperature adjusting box 6 through a communication pipeline after dehumidification, a heater 7 is arranged in the temperature adjusting box 6, the heater 7 is fixedly arranged on the inner wall of the temperature adjusting box 6 to heat the air to a proper temperature required by box transformer substation by switching on power supply to generate heat, finally enters the box transformer substation shell body 1 through an air outlet pipe on the temperature regulating box 6.
Further, as shown in fig. 1-3, the transfer control box 8 is disposed at the top of the drying control box 5, and the transfer control box 8 is further provided with an isolation net 9, a first delivery pipe 10, a first spiral delivery rod 11, a second delivery pipe 13, a second spiral delivery rod 14 and a stepping motor 16, wherein the first delivery pipe 10 and the second delivery pipe 13 are fixed on the wall of the transfer control box 8 and connected to the transfer control box 8 and the drying control box 5, preferably, the first delivery pipe 10 extends into a certain distance after passing through the inner wall of the drying control box 5 to reach a position close to a half of the height of the drying control box 5, and the second delivery pipe 13 only passes through the inner wall of the drying control box 5, further, one end of the first spiral delivery rod 11 and one end of the second spiral delivery rod 14 are respectively installed through the first delivery pipe 10 and the second delivery pipe 13, and are in clearance fit with each other, The length is adapted, the two parts arranged on the first conveying pipe 10 and the second conveying pipe 13 are screw conveying structures for conveying dry particles, the other ends of the first screw conveying rod 11 and the second screw conveying rod 14 are rotating shafts which are respectively connected with the inner wall of the transit control box 8 in a rotating way, and both the first screw conveying rod 11 and the second screw conveying rod 14 are driven by a stepping motor 16 arranged on the outer wall of the temperature adjusting box 6, preferably, the rotating shafts of the first screw conveying rod 11 and the second screw conveying rod 14 should penetrate through the inner wall of the transit control box 8 and are connected with the stepping motor 16 outside the box in a transmission way to prevent the dry particles in the transit control box 8 from interfering with the driving, further, when the dry particles need to be added in the dry control box 5, the first screw conveying rod 11 rotates to output the dry particles in the transit control box 8 from the second conveying pipe 13, the dry particles fall into the dry control box 5, and when the dry particles continuously absorb air moisture, when the drying particles are stacked to a certain height in the drying control box 5, the drying particles contact the second conveying pipe 13 and the second spiral conveying rod 14 with more extension length, at the moment, the drying particles absorbing moisture are driven by the second spiral conveying rod 14 to move upwards through the second conveying pipe 13 and return to the interior of the transit control box 8, further, the transit control box 8 is communicated with the temperature regulating box 6 through a drying opening, and the isolation net 9 is arranged at the drying opening and used for blocking the drying particles and preventing the drying particles from falling into the temperature regulating box 6 from the transit control box 8.
Further, as shown in fig. 1-3, the rotating shaft ends of the first spiral conveying rod 11 and the second spiral conveying rod 14 are respectively provided with a first bevel gear 12 and a second bevel gear 15, the two bevel gears are respectively engaged with two third bevel gears 17, the two third bevel gears 17 are coupled with the output end of the stepping motor 16 for transmitting power to the two bevel gears, and the engaging transmission directions of the two third bevel gears 17 and the first bevel gear 12 and the second bevel gear 15 are opposite, so that the first spiral conveying rod 11 rotates to lower dry particles, and the second spiral conveying rod 14 rotates to transmit the dry particles upwards, so that the circulation of the dry particles in the transit control box 8 and the drying control box 5 is realized.
Further, as shown in fig. 1, 2 and 4, the exhaust pipe 18 is disposed on the inner wall of the box transformer substation casing body 1, a plurality of exhaust valves may be disposed as required, and an exhaust valve is further disposed in the exhaust pipe 18, the exhaust valve includes a valve plate 19, a valve ball 20, a connecting bar 21 and a spring 22, wherein the valve plate 19 is fixed in the exhaust pipe 18 and is of a conical tubular structure, the two exhaust ports are coaxial, one end of the valve plate 19 with a smaller opening is close to the outside, the end of the valve plate 19 with a smaller opening is disposed with the valve ball 20 with a larger diameter than the opening, the valve ball 20 is clamped on the opening, the valve ball is connected with the connecting bar 21 through a connecting rod, two ends of the connecting bar 21 are supported on one side of the valve plate 19 close to the inside of the box transformer substation casing body 1 through the spring 22, when the internal pressure of the box transformer substation casing body 1 is too high, the gas pushes the valve ball 20 to move outwards, and drives the connecting bar 21 to compress the spring 22 through the connecting rod, reach exhaust pressure release's purpose, when atmospheric pressure reduces gradually, spring 22 kick-backs and promotes connecting strip 21 and move to the inboard, and connecting strip 21 passes through the connecting rod and drives the valve ball and plug up 19 openings of valve plate, accomplishes and seals, plays the effect of automatic pressure release, prevents that pressure from too big emergence danger.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims (6)

1. The utility model provides an outdoor dustproof case that condensation was prevented to accuse temperature becomes shell which characterized in that includes:
the box-type transformer substation shell body air inlet pipe comprises a box-type transformer substation shell body (1), a filtering and purifying box (2), an air blower (4), a drying control box (5), a temperature regulating box (6), a transfer control box (8), an air outlet pipe (18), an air inlet pipe, an air outlet pipe and an air outlet valve, wherein the filtering and purifying box (2), the drying control box (5) and the temperature regulating box (6) are fixed on the inner wall of the box-type transformer substation shell body (1), the air inlet pipe penetrates through the box-type transformer substation shell body (1) to be communicated with the filtering and purifying box (2) and the external atmosphere, the air blower (4) is communicated with the drying control box (5) and the filtering and purifying box (2), and filtered air is sucked into the drying control box (5) from the filtering and purifying box (2);
transfer control box (8) are equipped with dry granule, transfer control box (8) are to dry control box (5) input and output dry granule, the outlet duct is located on tempering case (6), is used for the intercommunication tempering case (6) with case becomes shell body (1), blast pipe (18) are fixed in on case becomes shell body (1) inner wall, communicate this shell body inboard and external atmosphere.
2. The outdoor dustproof temperature-control condensation-prevention box transformer substation shell according to claim 1, characterized in that the filtering and purifying box (2) comprises a filter plate (3), the filter plate (3) divides the interior of the filtering and purifying box (2) into two spaces along the inner wall of the filtering and purifying box, the air inlet pipe is communicated with one space, the air blower (4) is communicated with the other space, and the filter plate (3) filters air entering from the outside.
3. The outdoor dustproof temperature-control condensation-prevention box transformer substation shell according to claim 1, characterized in that the temperature-adjusting box (6) comprises a heater (7), the heater (7) is fixed in the temperature-adjusting box (6), and the power is turned on for heating air entering from the drying control box (5).
4. The outdoor dustproof temperature-control condensation-prevention box-type substation shell according to claim 1, wherein the transfer control box (8) is arranged at the top of the drying control box (5), the transfer control box (8) comprises an isolation net (9), a drying port, a first delivery pipe (10), a first spiral delivery rod (11), a second delivery pipe (13), a second spiral delivery rod (14) and a stepping motor (16), the first delivery pipe (10) and the second delivery pipe (13) are fixed on the box wall of the transfer control box (8) and communicated with the transfer control box (8) and the drying control box (5), the first delivery pipe (10) extends into the drying control box (5), the second delivery pipe (13) has a length which is passed through the inner wall of the drying control box (5), and the first spiral delivery rod (11) and the second spiral delivery rod (14) pass through the first delivery pipe (10) and the second delivery pipe (14) respectively The second conveying pipe (13) is in clearance fit and length adaptation, the other ends of the first spiral conveying rod (11) and the second spiral conveying rod (14) are rotating shafts, the rotating shafts penetrate through the inner wall of the transfer control box (8) and are connected with the inner wall in a rotating mode, the rotating shafts are connected with the stepping motor (16) in a transmission mode, the stepping motor (16) is arranged on the outer wall of the temperature adjusting box (6), the drying port is communicated with the temperature adjusting box (6) and the transfer control box (8), and the isolation net (9) is fixed at the drying port.
5. The outdoor dustproof temperature-control condensation-prevention box transformer substation shell according to claim 4, wherein the rotating shafts of the first spiral conveying rod (11) and the second spiral conveying rod (14) comprise a first bevel gear (12) and a second bevel gear (15) which are arranged at the end parts of the first spiral conveying rod and the second spiral conveying rod, the stepping motor (16) comprises two third bevel gears (17) which are arranged on an output shaft, the first bevel gear (12) and the second bevel gear (15) are respectively meshed with the two third bevel gears (17), and the transmission directions of the two pairs of gears are opposite.
6. The outdoor dustproof temperature-control condensation-prevention box transformer substation shell according to claim 1, wherein the exhaust valve comprises a connecting rod, a valve plate (19), a valve ball (20), a connecting strip (21) and a spring (22), the valve plate (19) is fixed in the exhaust pipe (18) and is of a conical tubular structure, the valve plate and the valve ball are coaxial, one end of the two openings of the valve plate (19), which is smaller in opening, is close to the outer side, the valve ball (20) is arranged at the opening end in a contact mode, the diameter of the valve ball (20) is larger than that of the opening end, the valve ball is connected with the connecting strip (21) through the connecting rod, and the two ends of the connecting strip (21) are supported on the inner side of the valve plate (19) through the spring (22).
CN202123408354.4U 2021-12-31 2021-12-31 Outdoor dustproof case that condensation was prevented to accuse temperature becomes shell Active CN217182647U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123408354.4U CN217182647U (en) 2021-12-31 2021-12-31 Outdoor dustproof case that condensation was prevented to accuse temperature becomes shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123408354.4U CN217182647U (en) 2021-12-31 2021-12-31 Outdoor dustproof case that condensation was prevented to accuse temperature becomes shell

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Publication Number Publication Date
CN217182647U true CN217182647U (en) 2022-08-12

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CN202123408354.4U Active CN217182647U (en) 2021-12-31 2021-12-31 Outdoor dustproof case that condensation was prevented to accuse temperature becomes shell

Country Status (1)

Country Link
CN (1) CN217182647U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: An outdoor dustproof, temperature control, and condensation proof box transformer shell

Effective date of registration: 20231011

Granted publication date: 20220812

Pledgee: Bank of China Limited by Share Ltd. Jingmen branch

Pledgor: HUBEI JING KAI ELECTRICAL EQUIPMENT Co.,Ltd.

Registration number: Y2023980060728

PE01 Entry into force of the registration of the contract for pledge of patent right