CN218765874U - GIS equipment is with aerifing leak hunting device - Google Patents
GIS equipment is with aerifing leak hunting device Download PDFInfo
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- CN218765874U CN218765874U CN202222974956.4U CN202222974956U CN218765874U CN 218765874 U CN218765874 U CN 218765874U CN 202222974956 U CN202222974956 U CN 202222974956U CN 218765874 U CN218765874 U CN 218765874U
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Abstract
The utility model relates to a technical field of leak hunting device, in particular to an inflatable leak hunting device for GIS equipment, which comprises a collecting pipe, wherein the collecting pipe is provided with an inflatable air outlet or an inflatable air outlet and an air outlet respectively, a pressure detection device is arranged on the collecting pipe, the collecting pipe is also communicated with at least two interfaces, each interface is communicated with a detection pipe, and one end of each detection pipe, which is far away from the interfaces, is communicated with a detection joint used for being connected with a part to be detected; the technical problem of can only single detect at every turn when detecting GIS equipment or accessory gas tightness among the prior art and lead to detection efficiency low is solved.
Description
Technical Field
The utility model relates to a leak hunting technical field especially relates to a GIS equipment is with aerifing leak hunting device.
Background
GAS INSULATED metal enclosed SWITCHGEAR (GIS) is a metal enclosed SWITCHGEAR and control device that uses at least a portion of GAS above atmospheric pressure as the insulating medium. The GIS is composed of a breaker, a disconnecting switch, a grounding switch, a mutual inductor, a lightning arrester, a bus, a connecting piece, an outgoing line terminal and the like, all of which are sealed in a metal grounded shell, and SF with certain pressure is filled in the metal grounded shell 6 Insulating gas, hence the name SF 6 A totally-enclosed combined electrical apparatus.
The gas insulated metal enclosed switchgear is provided with a pipe communicated with each gas chamber, in order to avoid gas leakage of the pipe, the gas tightness of the pipe needs to be detected after the pipe is processed and before the pipe is assembled on the switchgear, the gas tightness of each gas chamber of the switchgear needs to be detected after the installation of the gas chamber, the existing pipe and each gas chamber detection method is to connect the pipe or each gas chamber to a detection device for gas tightness detection, but only one pipe or one gas chamber can be connected at a time, and the connection joint on the detection device needs to be repeatedly replaced according to different gas joints due to different gas joints at the end part of the pipe and each gas chamber, so that the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a GIS equipment is with aerifing leak hunting device to can only single detect the technical problem that leads to detection efficiency low at every turn when solving among the prior art to GIS equipment or accessory gas tightness and detecting.
In order to achieve the above object, the utility model provides a GIS equipment adopts following technical scheme with aerifing leak hunting device:
the utility model provides a GIS equipment is with aerifing leak hunting device, includes the collecting pipe, is provided with on the collecting pipe and fills the extraction opening or be provided with inflation inlet and extraction opening on the collecting pipe respectively, installs the pressure measurement device on the collecting pipe, still communicates on the collecting pipe and is provided with two at least interfaces, every all communicate on the interface has the test tube, every the one end intercommunication that the interface was kept away from to the test tube has the detection joint that is used for being connected with the part to be measured.
The beneficial effects of the above technical scheme are that: the utility model discloses a GIS is inflation leak hunting device for equipment has creatively designed, through setting up the collecting pipe, be provided with on the collecting pipe and fill the extraction opening or be provided with inflation inlet and extraction opening on the collecting pipe respectively to conveniently aerify or take out the gas in the collecting pipe to the collecting pipe, install pressure detection device on the collecting pipe, be used for filling, detect internal pressure when bleeding the collecting pipe, thereby guarantee to fill, bleed to the collecting pipe and satisfy the detection requirement, be used for judging whether the part that awaits measuring leaks gas in the process of carrying out the gas tightness detection simultaneously; the intercommunication is provided with two at least interfaces on the collecting pipe, all communicates on every interface to have the inspection pipe, and the one end intercommunication that the interface was kept away from to every inspection pipe has the detection joint that is used for being connected with the part to be measured to can lead to different parts to be measured through every interface, inspection pipe, detection joint with the gas in the collecting pipe, and then can once only detect two at least parts to be measured, promote detection efficiency.
As a further optimized technical scheme, one end of the collecting pipe is provided with the inflation inlet, and the other end of the collecting pipe is provided with the air suction inlet.
The beneficial effects of the above technical scheme are that: through the arrangement of the mutually independent air exhaust port and the air charging port, the switching between the air exhaust equipment and the air charging equipment is not needed, so that the air in the collecting pipe can be conveniently exhausted and the gas can be conveniently charged into the collecting pipe; and the ports of the collecting pipe are set into an air suction port and an air inflation hole, so that the structural characteristics of the collecting pipe are fully utilized, and the manufacturing process is simplified.
As a further optimized technical scheme, an inflation valve is connected to the collecting pipe at the inflation port, and an exhaust valve is connected to the collecting pipe at the exhaust port.
The beneficial effects of the above technical scheme are that: thereby being more convenient for controlling the inflation and the air exhaust of the collecting pipe.
As a further optimized technical scheme, a branch valve is arranged between each inspection pipe and the interface.
The beneficial effects of the above technical scheme are that: the corresponding number of branch valves can be controlled to be opened according to the number of the specific parts to be tested, each inspection pipe can be conveniently controlled, and the use flexibility is improved.
As the technical scheme of further optimization, the gas-filled leakage detection device for the GIS equipment further comprises a support, wherein the collecting pipe is arranged on the support, and the bottom of the support is provided with a movable wheel.
The beneficial effects of the above technical scheme are that: thereby conveniently supporting and moving the collecting pipe.
As a further optimized technical scheme, the support is of a frame structure, two opposite edges of the top of the support are provided with stand columns, and the collecting pipe is fixedly arranged on the two stand columns.
The beneficial effects of the above technical scheme are that: the support is of a frame structure, the frame structure is simple in structure, and the processing and the manufacturing are convenient.
As a further optimized technical scheme, the top of the upright post is provided with a groove for supporting the collecting pipe, and the collecting pipe is compressed and fixed in the groove through a pressing plate fixedly connected with the upright post.
The beneficial effects of the above technical scheme are that: the fixing mode of the collecting pipe is simple in structure, convenient to machine and manufacture and firm in fixing.
As the further optimized technical scheme, the gas-filled leakage detection device for the GIS equipment further comprises a handle, and a fixing cylinder for inserting and fixing the handle is arranged on the support.
The beneficial effects of the above technical scheme are that: the convenient promotion support can be dismantled through the fixed section of thick bamboo at handle and support both ends and be connected to occupation space when can avoiding the support to save non-live time.
As a further optimized technical scheme, at least two detection joints have different models.
The beneficial effects of the above technical scheme are that: and then when facing different inflatable joint on the different part that awaits measuring, can directly dock different inspection pipes, and need not change the attach fitting, further promoted detection efficiency.
As a further optimized technical scheme, the interfaces are provided with two rows which are respectively positioned on the two transverse sides of the collecting pipe, each row at least comprises two interfaces, and the two rows of interfaces are arranged in a staggered mode along the length direction of the collecting pipe.
The beneficial effects of the above technical scheme are that: more interfaces are conveniently arranged on the collecting pipe, the parts to be detected are detected in batches, the detection efficiency is improved, the interfaces are staggered along the length direction of the collecting pipe, the mode that the interfaces are arranged oppositely is compared, and the overall strength of the collecting pipe can be guaranteed when the interface connecting holes are formed in the collecting pipe.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of the gas-filled leak detection device for GIS equipment of the present invention;
fig. 2 is the utility model discloses GIS equipment is with aerifing leak hunting device embodiment 1's collector pipe schematic diagram.
In the figure: 1. a collector pipe; 2. a pressure detection device; 3. an interface; 4. inspecting the tube; 5. detecting the joint; 6. a bypass valve; 7. a support; 71. a column; 8. a moving wheel; 9. pressing a plate; 10. a handle; 11. a fixed cylinder; 12. an inflation valve; 13. an air extraction valve; 14. a storage plate; 15. a receiving groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention, i.e., the described embodiments are merely illustrative of some, but not all, of the embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, which may be present, may be 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, terms such as "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 phrases "comprising a," 8230, "" etc. does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses an embodiment 1 of GIS equipment is with aerifing leak hunting device:
the utility model discloses the design of development nature is an inflation leak hunting device for GIS equipment, through setting up the collecting tube, install the pressure detection device on the collecting tube, and the intercommunication is provided with a plurality of interfaces on the collecting tube, all communicate on every interface to have the inspection pipe and the detection joint that are used for connecting the part to be detected, and two at least models in each detection joint are different, thereby can be with the gas in the collecting tube through every interface, different parts to be detected of inspection pipe and detection articulate, and then can once only detect a plurality of piping and air chamber in batches, and according to the detection joint that different inflation joints can directly match different models, and then effectively promoted detection efficiency.
Specifically, as shown in fig. 1 and 2, the inflation leak detection device for GIS equipment includes a bracket 7, a handle 10, and a collecting pipe 1 provided on the bracket 7.
The one end of collecting pipe 1 is provided with the inflation inlet other end and is provided with the extraction opening, and the inflation inlet is used for connecting outside air charging outfit, and the extraction opening is used for connecting outside air charging outfit, is connected with inflation valve 12 on the collecting pipe 1 of inflation inlet department, is connected with extraction valve 13 on the collecting pipe 1 of extraction opening department to make things convenient for more controlling aerifing and bleeding of collecting pipe 1. Install pressure measurement device 2 on the collecting pipe 1, in this implementation, pressure measurement device 2 adopts common YE-10 bellows manometer for fill collecting pipe 1, detect internal pressure when bleeding, thereby guarantee to fill collecting pipe 1, bleed and satisfy the detection requirement, be used for judging whether piping and air chamber leak gas at the in-process that carries out the gas tightness and detect simultaneously.
The device comprises a collecting pipe 1, wherein two rows of interfaces 3 which are respectively positioned at two transverse sides of the collecting pipe 1 are arranged on the collecting pipe 1, each row comprises 8 interfaces, the two rows of interfaces 3 are arranged in a staggered mode along the length direction of the collecting pipe 1, each interface 3 is formed by a short branch pipe, one end of each branch pipe is connected with the collecting pipe 1, the other end of each branch pipe is connected with a branch valve 6, one end, far away from the interface, of each branch valve 6 is connected with a detection pipe 4, the detection pipe 4 adopts a common stainless steel corrugated pipe, one end, far away from the interface 3, of each detection pipe 4 is communicated with a detection joint 5 used for being connected with a distribution pipe and an air chamber, and therefore batch detection can be carried out on the distribution pipes and the air chambers at one time by using the device, compared with the prior art, the detection efficiency is effectively improved; thereby can be according to the quantity needs of specific piping and air chamber through setting up branch valve 6 and control the branch valve 6 of opening corresponding quantity, conveniently control every inspection pipe 4, promoted the flexibility that this device used.
In addition, every 5 models of test connector are inequality, and then when facing different gas connectors on different piping and the air chamber, can directly dock different inspection pipe 4, and need not change the attach fitting, have further promoted detection efficiency.
When the system is used, a batch of distribution pipes and air chambers are respectively connected to the inspection pipe, the inflation valve is closed, the air exhaust valve is opened, the air exhaust equipment is opened, air in the distribution pipes, the air chambers and the confluence pipe is exhausted firstly, then the air exhaust equipment and the air exhaust valve are closed, the inflation valve and the inflation equipment are opened, and SF (sulfur hexafluoride) is filled into the confluence pipe, the distribution pipes and the air chambers 6 Gas is filled, the reading of a pressure gauge is observed in the process of inflation, and when SF with specified pressure is filled 6 After the gas is generated, the inflating equipment and the inflating valve are closed, the gas is kept for 24 hours, and the gas tightness of the piping and the gas chamber is judged by observing the numerical value change of the pressure gauge. By means on collector tubesSet up a plurality of inspection pipes, all the intercommunication has the inspection pipe and the detection joint that are used for connecting the part that awaits measuring on every inspection pipe to each detection joint model is different, thereby can be with the intraductal gas of converging through every inspection pipe and the different part that awaits measuring of detection articulate, and then can once only detect a plurality of piping and air chambers in batches, and according to the inflation joint of difference can directly match the detection joint of different models, and then effectively promoted detection efficiency.
The utility model discloses well GIS equipment is with aerifing embodiment 2 of leak hunting device:
the present embodiment provides a different interface arrangement form, which is different from embodiment 1 in that: in this embodiment, the interface is provided on one side of the manifold.
The utility model discloses well GIS equipment is with aerifing embodiment 3 of leak hunting device:
the present embodiment provides a different connection method of the inspection joints, which is different from embodiment 1 in that in this embodiment, the inspection joint portions of the plurality of inspection pipe connections are the same and partially different, and in other embodiments, all the inspection joints of the inspection pipe connections may be the same, and in this case, batch inspection may be performed for the same piping and air chambers of the same type of inflation joint.
The utility model discloses well GIS equipment is with aerifing embodiment 4 of leak hunting device:
the present embodiment provides a different connection manner of the handle, and is different from embodiment 1 in that, in the present embodiment, the handle is fixedly connected to one end of the bracket in a welding manner.
The utility model discloses well GIS equipment is with aerifing embodiment 5 of leak hunting device:
the present embodiment provides a different air inflation leak detection device for GIS equipment, which is different from embodiment 1 in that, in this embodiment, no handle is provided on the air inflation leak detection device for GIS equipment, and the collecting pipe is moved by pushing the bracket.
The utility model discloses well GIS equipment is with aerifing embodiment 6 of leak hunting device:
the embodiment provides the fixed mode of the collecting pipe of a difference, and the difference with embodiment 1 lies in, in this embodiment, the recess top is provided with the hasp structure, and the collecting pipe leads to the fixed setting of hasp structure in the recess.
The utility model discloses well GIS equipment is with aerifing embodiment 7 of leak hunting device:
the embodiment also provides a different fixing mode of the collecting pipe, and the difference from the embodiment 1 is that in the embodiment, no groove is arranged on the stand column, and the collecting pipe is directly welded on the top of the stand column.
The utility model discloses well GIS equipment is with aerifing embodiment 8 of leak hunting device:
the embodiment provides a different installation position of the manifold, and is different from the embodiment 1 in that in the embodiment, the support is not provided with the stand column, and the manifold is directly fixed on the top of the support.
The utility model discloses well GIS equipment is with aerifing embodiment 9 of leak hunting device:
the embodiment provides a different air inflation leak detection device for GIS equipment, which is different from embodiment 1 in that in the embodiment, a support is not arranged, a collecting pipe is directly placed on the ground or a table top, and when the collecting pipe needs to be moved, the collecting pipe is supported and moved by using a common small cart.
The utility model discloses well GIS equipment is with aerifing embodiment 10 of leak hunting device:
the present embodiment provides a different way of controlling the interface, and the difference from embodiment 1 is that in this embodiment, a branch valve is not provided, and at this time, the inspection pipe is directly connected to the interface.
The utility model discloses well GIS equipment is with aerifing embodiment 11 of leak hunting device:
the embodiment provides different sealing modes of a manifold, and the difference from the embodiment 1 is that in the embodiment, an inflation valve and an air suction valve are not arranged on the manifold, and the inflation valve and the air suction valve are respectively arranged on inflation equipment and air extraction equipment.
The utility model discloses well GIS equipment is with aerifing embodiment 12 of leak hunting device:
the embodiment provides a different inflation and air exhaust mode of a collecting pipe, and the difference with embodiment 1 lies in that, in this embodiment, only one inflation and air exhaust opening is arranged on the collecting pipe, when a piping and an air chamber are detected, the collecting pipe is firstly connected with air exhaust equipment through the inflation and air exhaust opening, air in the collecting pipe is exhausted, then the air exhaust equipment is replaced to inflate in the collecting pipe, and after the detection is finished, the air exhaust equipment is switched to exhaust air in the collecting pipe.
The utility model discloses well GIS equipment is with aerifing embodiment 13 of leak hunting device:
the present embodiment provides a different number of interfaces, and is different from embodiment 1 in that, in the present embodiment, two interfaces are provided.
The utility model discloses well GIS equipment is with embodiment 14 of aerifing leak hunting device:
the present embodiment provides different arrangement modes of the inflation inlet and the air exhaust inlet, and the difference from embodiment 1 lies in that, in this embodiment, positions of the inflation inlet and the air exhaust inlet at two ends of the manifold can be exchanged, and corresponding inflation valve and air exhaust valve also need to be correspondingly exchanged.
The utility model discloses well GIS equipment is with aerifing embodiment 15 of leak hunting device:
the present embodiment provides a different pressure detection device, which is different from embodiment 1 in that in the present embodiment, the pressure detection device is a pressure sensor, and the pressure sensor is externally connected to a pressure display screen.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, the protection scope of the present invention is defined by the claims, all structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a GIS equipment is with aerifing leak hunting device, its characterized in that includes collecting pipe (1), is provided with on collecting pipe (1) and fills the extraction opening or is provided with inflation inlet and extraction opening on collecting pipe (1) respectively, installs pressure measurement device (2) on collecting pipe (1), still communicates on collecting pipe (1) and is provided with two at least interfaces (3), every interface (3) all are used for connecting inspection pipe (4), every the one end that interface (3) were kept away from in inspection pipe (4) is provided with and is used for the detection joint (5) of being connected with the part that awaits measuring.
2. The gas-filled leakage detecting device for the GIS equipment as claimed in claim 1, wherein one end of the collecting pipe (1) is provided with the gas-filled opening, and the other end of the collecting pipe (1) is provided with the gas-pumping opening.
3. The gas-filled leakage detecting device for the GIS equipment as claimed in claim 2, wherein a gas-filled valve (12) is connected to the manifold (1) at the gas-filled port, and a gas-extracting valve (13) is connected to the manifold (1) at the gas-extracting port.
4. Gas-filled leak detection device for GIS equipment according to any one of claims 1 to 3, wherein a bypass valve (6) is provided between each of the inspection pipes (4) and the interface (3).
5. Gas-filled leak detection device for GIS equipment according to any one of claims 1 to 3, further comprising a support (7), wherein the manifold (1) is arranged on the support (7), and the bottom of the support (7) is provided with a moving wheel (8).
6. Gas-filled leak detection device for GIS equipment according to claim 5, characterized in that the support (7) is a frame structure, two opposite edges of the top of the support (7) are provided with columns (71), and the collecting pipe (1) is fixedly arranged on the two columns (71).
7. Gas-filled leak detection device for GIS equipment according to claim 6, characterized in that the top of the upright column (71) is provided with a groove for supporting the manifold (1), and the manifold (1) is pressed and fixed in the groove by a pressure plate (9) fixedly connected with the upright column (71).
8. The GIS device gas filling leakage detection device according to claim 5, wherein the GIS device gas filling leakage detection device further comprises a handle (10), and the bracket (7) is provided with a fixed cylinder (11) for inserting and fixing the handle (10).
9. Gas-filled leak detection apparatus for GIS equipment according to any one of claims 1 to 3, wherein at least two of the detection connectors (5) are different in type.
10. Gas-filled leakage detecting device for GIS equipment according to any one of claims 1 to 3, characterized in that the interfaces (3) are provided in two rows and located on two lateral sides of the collecting pipe (1), each row comprises at least two interfaces (3), and the two rows of interfaces (3) are staggered along the length direction of the collecting pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222974956.4U CN218765874U (en) | 2022-11-08 | 2022-11-08 | GIS equipment is with aerifing leak hunting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222974956.4U CN218765874U (en) | 2022-11-08 | 2022-11-08 | GIS equipment is with aerifing leak hunting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218765874U true CN218765874U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222974956.4U Active CN218765874U (en) | 2022-11-08 | 2022-11-08 | GIS equipment is with aerifing leak hunting device |
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| Country | Link |
|---|---|
| CN (1) | CN218765874U (en) |
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2022
- 2022-11-08 CN CN202222974956.4U patent/CN218765874U/en active Active
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