CN202946914U - Sulfur hexafluoride filling trolley - Google Patents

Sulfur hexafluoride filling trolley Download PDF

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Publication number
CN202946914U
CN202946914U CN 201220685379 CN201220685379U CN202946914U CN 202946914 U CN202946914 U CN 202946914U CN 201220685379 CN201220685379 CN 201220685379 CN 201220685379 U CN201220685379 U CN 201220685379U CN 202946914 U CN202946914 U CN 202946914U
Authority
CN
China
Prior art keywords
gas tank
cart
control cabinet
heater
heating equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220685379
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Chinese (zh)
Inventor
潘章达
肖毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Maintenance Branch of State Grid Hubei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN 201220685379 priority Critical patent/CN202946914U/en
Application granted granted Critical
Publication of CN202946914U publication Critical patent/CN202946914U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a sulfur hexafluoride filling trolley. The sulfur hexafluoride filling trolley comprises a trolley body, a gas tank and a control cabinet, wherein the gas tank and the control cabinet are respectively clamped on the trolley body, a control valve of the gas tank is connected with the control cabinet, the surface of the gas tank is provided with a heating device, and the heating device is connected with the control cabinet. The sulfur hexafluoride filling trolley provided by the utility model has the advantages that the heating device is added on the surface of the gas tank, the problem that the internal gas pressure of the gas tank is reduced when the temperature is reduced is solved, the structure is simple, the operation is convenient, the construction is safe and the efficiency is high; and the sulfur hexafluoride filling trolley is suitable for supplying gas for high voltage power equipment.

Description

Sulphur hexafluoride perfusion go-cart
Technical field
The utility model relates to a kind of air feeder for high voltage electric power equip ment, particularly relates to a kind of sulphur hexafluoride perfusion go-cart.
Background technique
Before the utility model proposes, much use sulphur hexafluoride perfusion go-carts continue air feed to the air chamber of high voltage electric power equip ment, general sulphur hexafluoride perfusion go-cart comprises go-cart body, gas tank and control cabinet, described gas tank and control cabinet are installed on respectively on described go-cart body, and the control valve of described gas tank is connected with described control cabinet.Because sulphur hexafluoride is stored in described gas tank with liquid state, so when gas tank in the air chamber of high voltage electric power equip ment during tonifying Qi, sulphur hexafluoride will become the low pressure gaseous state from high-pressure liquid, can absorb a large amount of heats in this process, thereby it is solid-state to cause the interior gas of gas tank to become, and the pressure in described gas tank also can reduce thereupon suddenly.When also less than the outlet pressure of gas tank, sulphur hexafluoride just is difficult to be input in equipment when the pressure drop in gas tank.
Existing solution is to use the heating of electric blanket parcel gas tank, perhaps makes to pour boiling water on gas tank, and all extremely inconvenience of this dual mode operation not only affects construction safety, has also affected efficiency of construction.
The model utility content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, and a kind of easy to operate, construction safety and the high sulphur hexafluoride perfusion go-cart of efficient are provided.
In order to realize above purpose, a kind of sulphur hexafluoride perfusion go-cart that the utility model provides, comprise: go-cart body, gas tank and control cabinet, described gas tank and control cabinet are installed on respectively on described go-cart body, the control valve of described gas tank is connected with described control cabinet, described gas tank surface is provided with heating equipment, and described heating equipment is connected with described control cabinet.By adding heating equipment on described gas tank surface, solved the problem that the gas tank internal air pressure reduces due to temperature, simple in structure, easy to operate, construction safety and efficient are high.
In such scheme, described heating equipment is heating collar, and the internal diameter of described heating collar matches with the external diameter of described gas tank.Certainly, also can adopt other heating equipments.
In such scheme, described heating equipment skin is provided with the holding furnace that internal diameter matches with described heating equipment external diameter, described holding furnace comprises body of heater and fire door, described fire door one end and described body of heater one end are hinged, the described fire door the other end is connected with the other end of described body of heater by fastening, described body of heater is arranged on the position of corresponding described gas tank on described go-cart body, and described heating equipment is arranged on described fire door and/or body of heater.The holding furnace that adds can prevent the heat loss that described heating equipment produces effectively.
In such scheme, described heating collar comprises the circular arc heating collar of two semicircular structures, and described two circular arc heating collars are separately fixed on described fire door and body of heater, and described heating collar and holding furnace all are designed to semicircular structure, are conducive to the replacing of gas tank.
In such scheme, described fastening is hasp lock.Certainly, also can adopt the fastening of other structures.
The utility model is compared with the prior art, and shows that fully its superiority is: on the one hand, and by adding heating equipment on described gas tank surface, solved the problem that the gas tank internal air pressure reduces due to temperature, simple in structure, easy to operate, construction safety and efficient are high; On the other hand, the holding furnace that adds can prevent the heat loss that described heating equipment produces effectively; At last, described heating collar and holding furnace all are designed to semicircular structure, are conducive to the replacing of gas tank.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In figure: go-cart body 1, gas tank 2, control cabinet 3, heating equipment 4, circular arc heating collar 4a, holding furnace 5, body of heater 5a, fire door 5b, fastening 5c.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
As shown in Figure 1, the present embodiment provides a kind of sulphur hexafluoride perfusion go-cart, comprise: go-cart body 1, gas tank 2 and control cabinet 3, described gas tank 2 and control cabinet 3 are installed on respectively on described go-cart body 1, the control valve of described gas tank 2 is connected with described control cabinet 3, described gas tank 2 surfaces are provided with heating equipment 4, and described heating equipment 4 is connected with described control cabinet 3.By adding heating equipment 4 on described gas tank 2 surfaces, solved the problem that gas tank 2 internal air pressures reduce due to temperature, simple in structure, easy to operate, construction safety and efficient are high.Described heating equipment 4 is heating collar, and the internal diameter of described heating collar matches with the external diameter of described gas tank 2.Certainly, also can adopt other heating equipments.
Above-mentioned heating equipment 4 skins are provided with the holding furnace 5 that internal diameter matches with described heating equipment 4 external diameters, described holding furnace 5 comprises body of heater 5a and fire door 5b, described fire door 5b one end and described body of heater 5a one end are hinged, the described fire door 5b the other end is connected with the other end of described body of heater 5a by fastening 5c, described body of heater 5a is arranged on the position of corresponding described gas tank 2 on described go-cart body 1, and described heating equipment 4 is arranged on described fire door 5b and/or body of heater 5a.The holding furnace 5 that adds can prevent the heat loss that described heating equipment 4 produces effectively.Described heating collar comprises the circular arc heating collar 4a of two semicircular structures, and described two circular arc heating collar 4a are separately fixed on described fire door 5b and body of heater 5a, and described heating collar and holding furnace 5 all are designed to semicircular structure, are conducive to the replacing of gas tank 2.Described fastening 5c is hasp lock.Certainly, also can adopt the fastening of other structures.
When the utility model uses:
At first, open described hasp lock, and described gas tank 2 is put into described holding furnace 5; Then, lock described hasp lock, and connect described gas tank 2 pipelines; During inflation, only need open the control valve of described gas tank 2 by described control cabinet 3, and open described heating equipment 4 and get final product.After the sulphur hexafluoride in described gas tank 2 uses, only need open described hasp lock, the gas tank 2 that more renews gets final product.
The utility model has solved by adding heating equipment 4 on described gas tank surface the problem that gas tank 2 internal air pressures reduce due to temperature, and simple in structure, easy to operate, construction safety and efficient are high; The holding furnace 5 that adds can prevent the heat loss that described heating equipment 4 produces effectively; Described heating collar and holding furnace 5 all are designed to semicircular structure, are conducive to the replacing of gas tank 2.
The above is only preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (5)

1. sulphur hexafluoride perfusion go-cart, comprise: go-cart body, gas tank and control cabinet, described gas tank and control cabinet are installed on respectively on described go-cart body, the control valve of described gas tank is connected with described control cabinet, it is characterized in that, described gas tank surface is provided with heating equipment, and described heating equipment is connected with described control cabinet.
2. sulphur hexafluoride perfusion go-cart as claimed in claim 1, it is characterized in that: described heating equipment is heating collar, the internal diameter of described heating collar matches with the external diameter of described gas tank.
3. sulphur hexafluoride perfusion go-cart as claimed in claim 2, it is characterized in that: described heating equipment skin is provided with the holding furnace that internal diameter matches with described heating equipment external diameter, described holding furnace comprises body of heater and fire door, described fire door one end and described body of heater one end are hinged, the described fire door the other end is connected with the other end of described body of heater by fastening, described body of heater is arranged on the position of corresponding described gas tank on described go-cart body, and described heating equipment is arranged on described fire door and/or body of heater.
4. sulphur hexafluoride perfusion go-cart as claimed in claim 3, it is characterized in that: described heating collar comprises the circular arc heating collar of two semicircular structures, described two circular arc heating collars are separately fixed on described fire door and body of heater.
5. sulphur hexafluoride perfusion go-cart as claimed in claim 3, it is characterized in that: described fastening is hasp lock.
CN 201220685379 2012-12-12 2012-12-12 Sulfur hexafluoride filling trolley Expired - Lifetime CN202946914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220685379 CN202946914U (en) 2012-12-12 2012-12-12 Sulfur hexafluoride filling trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220685379 CN202946914U (en) 2012-12-12 2012-12-12 Sulfur hexafluoride filling trolley

Publications (1)

Publication Number Publication Date
CN202946914U true CN202946914U (en) 2013-05-22

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CN 201220685379 Expired - Lifetime CN202946914U (en) 2012-12-12 2012-12-12 Sulfur hexafluoride filling trolley

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CN (1) CN202946914U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103822087A (en) * 2013-12-25 2014-05-28 国家电网公司 SF6 (Sulfur Hexafluoride) integrated inflating device of substation equipment and use method thereof
CN111895268A (en) * 2020-07-15 2020-11-06 广东电网有限责任公司 Sulfur hexafluoride gas consumption monitoring complete device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103822087A (en) * 2013-12-25 2014-05-28 国家电网公司 SF6 (Sulfur Hexafluoride) integrated inflating device of substation equipment and use method thereof
CN111895268A (en) * 2020-07-15 2020-11-06 广东电网有限责任公司 Sulfur hexafluoride gas consumption monitoring complete device

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MAINTENANCE BRANCH OF HUBEI ELECTRIC POWER COMPANY

Free format text: FORMER OWNER: STATE ELECTRIC NET CROP.

Effective date: 20130807

Owner name: STATE ELECTRIC NET CROP.

Free format text: FORMER OWNER: MAINTENANCE BRANCH OF HUBEI ELECTRIC POWER COMPANY

Effective date: 20130807

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 430050 WUHAN, HUBEI PROVINCE TO: 100031 XICHENG, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20130807

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: MAINTENANCE BRANCH OF HUBEI ELECTRIC POWER Co.

Address before: Hubei city in Wuhan province 430050 maintenance wulidun Hanyang district electric power company of Hubei Province Branch

Patentee before: MAINTENANCE BRANCH OF HUBEI ELECTRIC POWER Co.

Patentee before: State Grid Corporation of China

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130522