CN217229836U - Manual inflation and vacuum pumping device of sulfur hexafluoride electrical equipment - Google Patents
Manual inflation and vacuum pumping device of sulfur hexafluoride electrical equipment Download PDFInfo
- Publication number
- CN217229836U CN217229836U CN202123437412.6U CN202123437412U CN217229836U CN 217229836 U CN217229836 U CN 217229836U CN 202123437412 U CN202123437412 U CN 202123437412U CN 217229836 U CN217229836 U CN 217229836U
- Authority
- CN
- China
- Prior art keywords
- bunching
- door
- disc
- sulfur hexafluoride
- wall
- 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 - Fee Related
Links
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 52
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 48
- 238000005086 pumping Methods 0.000 title claims description 22
- 230000000694 effects Effects 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of gas vacuumizing and inflating, and discloses a manual inflating and vacuumizing device of sulfur hexafluoride electrical equipment, which comprises a sulfur hexafluoride gas vacuumizing and inflating device body, wherein the right end of the front side of the sulfur hexafluoride gas vacuumizing and inflating device body is hinged with a wire bunching door, the wire bunching door is provided with a wire bunching device, the wire bunching device comprises a wire bunching shaft rod, the wire bunching shaft rod is movably sleeved on the wire bunching door, the outer wall of the rear end of the wire bunching shaft rod is fixedly sleeved with a first wire bunching disc, the back of the first wire bunching disc is fixedly connected with a wire bunching roller, the back of the wire bunching roller is fixedly connected with a second wire bunching disc, the right side of the first wire bunching disc is provided with a fixed disc lock, the fixed disc lock comprises a top disc block, the top end of the wire bunching door is provided with a door fixing device, the door fixing device comprises a limiting rod, the limiting rod is attached to the top surface of the wire bunching door, and is convenient for accommodating and using a pipeline matched with the sulfur hexafluoride gas vacuumizing and inflating device body, meanwhile, the protective effect on the pipeline is achieved.
Description
Technical Field
The utility model relates to a gaseous evacuation inflation technical field especially relates to a manual evacuating device that aerifys of sulfur hexafluoride electrical equipment.
Background
With the rapid development of the power industry, the investment of a large number of devices in the power industry, especially the increasing of SF6 electrical devices, has higher and higher requirements on installation, debugging, overhaul and maintenance of SF6 electrical devices, SF6 (sulfur hexafluoride) gas is an insulating medium in electrical devices, when electrical devices are overhauled, SF6 gas should be recovered, the devices are vacuumized, inflated and the like, when the sulfur hexafluoride gas vacuumizing inflation device is used, a pipeline used by matching with the sulfur hexafluoride gas vacuumizing inflation device is required to be connected with an inflation inlet of a circuit breaker, the sulfur hexafluoride gas vacuumizing inflation device in the prior art is inconvenient for coiling and taking the pipeline, when the pipeline is longer, the difficulty and workload of taking and winding the pipeline are increased, and meanwhile, the protection performance of the fixing device when the pipeline is stored is poor, the stable and safe operation and use of the sulfur hexafluoride gas vacuumizing and inflating device are easily influenced.
Therefore, a manual air inflation and vacuum pumping device for sulfur hexafluoride electrical equipment is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a sulfur hexafluoride electrical equipment's manual evacuating device that aerifys.
In order to achieve the purpose, the utility model adopts the following technical scheme, the manual inflation vacuum-pumping device of sulfur hexafluoride electrical equipment comprises a sulfur hexafluoride gas vacuum-pumping and inflating device body, the right end of the front side of the sulfur hexafluoride gas vacuum-pumping and inflating device body is hinged with a bunching door, the bunching door is provided with a bunching device, the bunching device comprises a bunching shaft lever, the bunching shaft lever is movably sleeved on the bunching door, the outer wall of the rear end of the bunching shaft lever is fixedly sleeved with a first bunching disc, the outer side wall of the first bunching disc is uniformly distributed and provided with tooth grooves, the back side of the first bunching disc is fixedly connected with a bunching roller, the back side of the bunching roller is fixedly connected with a second bunching disc, the right side of the first bunching disc is provided with a fixed disc lock, the fixed disc lock comprises a top disc block, the top disc block is of an L-shaped structure, the left end of the rear end of the top disc block is of a dentate structure, and the right end of the back side of the bunching door is provided with a fixed disc chute, the front end sliding connection of pushing up the dish piece is in the fixed disk spout, the top of bunching the door is provided with solid door ware, gu the door ware includes a gag lever post, the gag lever post laminating is at the top surface of bunching the door, the right-hand member of gag lever post is through pivot and this body coupling of sulfur hexafluoride gas evacuation aerating device, spacing spout has been seted up to the top surface of gag lever post, the inside of spacing spout is provided with fastening bolt, bunch the front at door right-hand member top is seted up the breach of stepping down that runs through from top to bottom, fastening bolt activity embolias in the breach of stepping down.
Preferably, the outer side wall of the front end of the wire harness shaft rod is fixedly connected with a connecting rod, a fixing pin is fixedly sleeved on the front face of the right end of the connecting rod, and a rotary drum is movably sleeved on the outer wall of the fixing pin.
Preferably, the back of the first bundle of wire coil is uniformly provided with four wire bundling clamping plates along the axial direction, the back of each wire bundling clamping plate is uniformly provided with clamping grooves, and each wire bundling clamping plate is fixedly connected with the back of the first bundle of wire coil.
Preferably, the right side of the wire binding door is provided with a rotary groove, a fixed disc knob is movably sleeved in the rotary groove, a screw is fixedly sleeved on the left side of the fixed disc knob, and the outer walls of the left end and the right end of the screw are respectively movably sleeved with the left inner wall and the right inner wall of the fixed disc sliding groove.
Preferably, the outer wall of the screw is in threaded connection with the front end of the top disc block, the outer wall of the right end of the screw is fixedly sleeved with a limiting ring, and the right side of the limiting ring is attached to the right inner wall of the fixed disc sliding groove.
Preferably, the outer wall of the bottom end of the fastening bolt is in threaded connection with the top face of the right end of the wire bunching door, the fastening bolt is connected in the limiting sliding groove in a sliding mode, and the outer wall of the top end of the fastening bolt is fixedly sleeved with the fastening knob.
Preferably, a pressure ring is arranged below the fastening knob, the pressure ring is fixedly sleeved on the outer wall of the fastening bolt, and the bottom surface of the pressure ring is attached to the top surface of the sulfur hexafluoride gas vacuumizing and inflating device body.
Advantageous effects
The utility model provides a manual evacuating device that aerifys of sulfur hexafluoride electrical equipment. The method has the following beneficial effects:
1. one end of a pipeline matched with the sulfur hexafluoride gas vacuumizing and inflating device body is clamped in a clamping groove of a wire bundling clamping plate through the arrangement of a wire bundling door and a wire bundling device, then the rotary drum is held by hand to rotate on the wire bunching door, so that the wire bunching shaft lever is driven to rotate through the connecting rod and the fixing pin, the first wire bunching disc, the wire bunching roller and the second wire bunching disc are driven to rotate by the wire bunching shaft lever, thereby winding the pipeline matched with the sulfur hexafluoride gas vacuumizing and inflating device body on the wire bundling roller, clamping the other end of the pipeline on the clamping groove of the wire bundling clamping plate, thereby the realization is fixed to the winding of pipeline, otherwise on the same principle, can take off the use fast with the pipeline, is convenient for accomodate the use to the pipeline that sulfur hexafluoride gas evacuation aerating device body cooperation was used, has played the protecting effect to the pipeline simultaneously.
2. This manual air inflation evacuating device of sulfur hexafluoride electrical equipment, setting through the fixed disk lock, through the fixed disk knob in the rotatory spiral groove, the fixed disk knob drives the rotation of screw rod, the screw rod passes through the screw thread and drives the top dish piece and slide in the fixed disk spout, through making the left side that the top dish piece moved to the fixed disk spout, the tooth's socket meshing on the rear end left surface and the first bundle of drum lateral wall that make the top dish piece, thereby realize the fixed to first bundle of drum, the stability of device has effectively been increased, the protective effect to the pipeline has been improved.
3. The manual inflation and vacuum pumping device of the sulfur hexafluoride electrical equipment is characterized in that a door fixing device is arranged, a bunch door can be opened and fixed through the door fixing device, a fastening knob is rotated and drives a fastening bolt to rotate and move upwards through threads on the top surface of the right end of the bunch door, the fastening bolt drives a pressing ring to be separated from the top surface of a sulfur hexafluoride gas vacuum pumping and vacuum pumping device body, the bunch door is opened and drives the fastening bolt to be separated from a abdicating notch, the bunch door drives the fastening bolt to slide in a limiting sliding groove in the opening process, the fastening bolt drives a limiting rod to turn forwards through a rotating shaft on the right end of the sulfur hexafluoride gas vacuum pumping and vacuum pumping device body while sliding in the limiting sliding groove, after the bunch door is opened, the fastening bolt drives the fastening knob to rotate and move downwards through the threads on the top surface of the right end of the bunch door, and drives the pressing ring to be attached to the top surface of the limiting rod, thereby carry out relatively fixed with the gag lever post with bunch door to the realization is fixed the effect to bunch door, has effectively increased the stability of device, is convenient for operate bunch ware and fixed disk lock.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other implementation drawings may be derived by those of ordinary skill in the art without inventive effort from the drawings provided.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.
FIG. 1 is a perspective view of the overall structure of the present invention;
fig. 2 is a perspective view of the wire bundling door and the wire bundling device of the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;
fig. 4 is a rear cross-sectional view of the wire-bound door of the present invention;
fig. 5 is an enlarged view of the point B in fig. 4 according to the present invention.
Illustration of the drawings:
1. sulfur hexafluoride gas vacuumizing inflation device body; 2. a wire tying door; 31. a wire harness shaft lever; 32. a connecting rod; 33. a fixing pin; 34. a rotating drum; 35. a first bundle of wire coils; 36. a tooth socket; 37. a wire bundling roller; 38. a second wire bundling disc; 39. a wire binding splint; 41. rotating the groove; 42. a fixed disc knob; 43. a fixed plate chute; 44. a screw; 45. a disc ejecting block; 46. a limiting ring; 51. a limiting rod; 52. a limiting chute; 53. fastening a bolt; 54. fastening a knob; 55. pressing a ring; 6. and (5) yielding notches.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example (b): a manual inflation vacuum-pumping device of sulfur hexafluoride electrical equipment is disclosed, as shown in figures 1-5, and comprises a sulfur hexafluoride gas vacuum-pumping and air-charging device body 1, a bunch door 2 is hinged at the right end of the front side of the sulfur hexafluoride gas vacuum-pumping and air-charging device body 1, a bunch device is arranged on the bunch door 2, the bunch device comprises a bunch shaft lever 31, the bunch shaft lever 31 is movably sleeved on the bunch door 2, a first bunch disc 35 is fixedly sleeved on the outer wall of the rear end of the bunch shaft lever 31, the outer side wall of the first bunch disc 35 is uniformly distributed with a tooth socket 36, a bunch roller 37 is fixedly connected with the back side of the first bunch disc 35, a second bunch disc 38 is fixedly connected with the back side of the bunch roller 37, a fixed disc lock is arranged at the right side of the first bunch disc 35, the fixed disc lock comprises a top disc block 45, the top disc block 45 is in an L-shaped structure, the left end of the top disc block 45 is in a toothed structure, a fixed disc chute 43 is arranged at the right end of the back side of the bunch door 2, the front end of the top disc block 45 is slidably connected in the fixed disc sliding groove 43, the top end of the bunching door 2 is provided with a door fixing device, the door fixing device comprises a limiting rod 51, the limiting rod 51 is attached to the top surface of the bunching door 2, the right end of the limiting rod 51 is connected with the sulfur hexafluoride gas vacuumizing inflation device body 1 through a rotating shaft, the top surface of the limiting rod 51 is provided with a limiting sliding groove 52, a fastening bolt 53 is arranged inside the limiting sliding groove 52, the front surface of the top end of the bunching door 2 is provided with a yield notch 6 which penetrates up and down, the fastening bolt 53 is movably sleeved in the yield notch 6, the outer side wall of the front end of the bunching shaft rod 31 is fixedly connected with a connecting rod 32, the front surface of the right end of the connecting rod 32 is fixedly sleeved with a fixing pin 33, the outer wall of the fixing pin 33 is movably sleeved with a rotating drum 34, the back surface of the first bunching disc 35 is provided with four bunching splints 39 in an axial uniform distribution manner, and the back surface of each bunching splint 39 is provided with a clamping groove in a uniform distribution manner, each wire bundling clamping plate 39 is fixedly connected with the back surface of the first wire bundling disc 35, a spiral groove 41 is formed in the right surface of the wire bundling door 2, a disc fixing knob 42 is movably sleeved in the spiral groove 41, a screw 44 is fixedly sleeved on the left surface of the disc fixing knob 42, outer walls of the left end and the right end of the screw 44 are movably sleeved with the left inner wall and the right inner wall of the fixed disc sliding groove 43 respectively, the outer wall of the screw 44 is in threaded connection with the front end of the top disc block 45, a limiting ring 46 is fixedly sleeved on the outer wall of the right end of the screw 44, the right surface of the limiting ring 46 is attached to the right inner wall of the fixed disc sliding groove 43, the outer wall of the bottom end of a fastening bolt 53 is in threaded connection with the top surface of the right end of the wire bundling door 2, the fastening bolt 53 is slidably connected in the limiting sliding groove 52, a fastening knob 54 is fixedly sleeved on the outer wall of the top end of the fastening bolt 53, a pressing ring 55 is arranged below the fastening knob 54, the pressing ring 55 is fixedly sleeved on the outer wall of the fastening bolt 53, and the bottom surface of the pressing ring 55 is attached to the top surface of the sulfur hexafluoride gas vacuumizing inflation device body 1.
The utility model discloses a theory of operation: one end of a pipeline matched with the sulfur hexafluoride gas vacuum-pumping and inflating device body 1 is clamped in a clamping groove of a wire-bunching clamp plate 39, then a rotary drum 34 is held by a hand to rotate on the wire-bunching door 2, so that the wire-bunching shaft rod 31 is driven to rotate through a connecting rod 32 and a fixing pin 33, the wire-bunching shaft rod 31 drives a first wire-bunching disc 35, a wire-bunching roller 37 and a second wire-bunching disc 38 to rotate, the pipeline matched with the sulfur hexafluoride gas vacuum-pumping and inflating device body 1 is wound on the wire-bunching roller 37, the other end of the pipeline is clamped in the clamping groove of the wire-bunching clamp plate 39, so that the pipeline is wound and fixed, otherwise, the pipeline can be rapidly taken down for use, the pipeline matched with the sulfur hexafluoride gas vacuum-pumping and inflating device body 1 is convenient to be stored and used, the pipeline has a protection effect, and through the arrangement of a fixed disc lock, the fixed disc knob 42 in the rotary groove 41 is rotated, the disc fixing knob 42 drives the screw rod 44 to rotate, the screw rod 44 drives the top disc block 45 to slide in the fixed disc sliding groove 43 through threads, the top disc block 45 is moved to the left side of the fixed disc sliding groove 43, the left face of the rear end of the top disc block 45 is meshed with the tooth grooves 36 on the outer side wall of the first bunch disc 35, therefore, the first bunch disc 35 is fixed, the stability of the device is effectively improved, the protection effect on a pipeline is improved, through the arrangement of the door fixing device, the bunch door 2 can be opened and fixed through the door fixing device, the fastening knob 54 is rotated, the fastening knob 54 drives the fastening bolt 53 to rotate and move upwards on the top face of the right end of the bunch door 2 through threads, the fastening bolt 53 drives the compression ring 55 to be separated from the top face of the sulfur hexafluoride gas vacuumizing inflation device body 1, the bunch door 2 is opened, the bunch door 2 drives the fastening bolt 53 to be separated from the abdication notch 6, the bunch door 2 drives the fastening bolt 53 to slide in the limiting sliding groove 52 in the opening process, fastening bolt 53 drives gag lever post 51 and overturns forward through the pivot at the gaseous right-hand member of taking out a vacuum aerating device body 1 of sulfur hexafluoride when sliding in spacing spout 52, after opening bunch door 2, drive fastening knob 54 through rotatory fastening bolt 53 and pass through the screw rotation and downstream at the right-hand member top surface of bunch door 2, fastening bolt 53 drives clamping ring 55 and laminates to gag lever post 51's top surface, thereby carry out the relatively fixed with gag lever post 51 and bunch door 2, thereby realize carrying out the effect of fixing to bunch door 2, the stability of device has effectively been increased, be convenient for operate bunch ware and fixed plate lock.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a sulfur hexafluoride electrical equipment's manual gas filling evacuating device, includes sulfur hexafluoride gas evacuation aerating device body (1), its characterized in that: the right end of the front face of the sulfur hexafluoride gas vacuumizing and inflating device body (1) is hinged with a bunching door (2), the bunching door (2) is provided with a bunching device, the bunching device comprises a bunching shaft lever (31), the bunching shaft lever (31) is movably sleeved on the bunching door (2), the outer wall of the rear end of the bunching shaft lever (31) is fixedly sleeved with a first bunching disc (35), the outer side wall of the first bunching disc (35) is uniformly distributed with tooth grooves (36), the back face of the first bunching disc (35) is fixedly connected with a bunching roller (37), the back face of the bunching roller (37) is fixedly connected with a second bunching disc (38), the right side of the first bunching disc (35) is provided with a fixed disc lock, the fixed disc lock comprises a top disc block (45), the top disc block (45) is of an L-shaped structure, the left end of the top disc block (45) is of a toothed structure, the right end of the back face of the bunching door (2) is provided with a fixed disc sliding groove (43), the front end sliding connection of pushing up dish piece (45) is in deciding set spout (43), the top of bunch door (2) is provided with solid door ware, gu the door ware is including gag lever post (51), gag lever post (51) laminating is at the top surface of bunch door (2), the right-hand member of gag lever post (51) is connected with sulfur hexafluoride gas evacuation aerating device body (1) through the pivot, spacing spout (52) have been seted up to the top surface of gag lever post (51), the inside of spacing spout (52) is provided with fastening bolt (53), bunch door (2) right-hand member front at top is seted up and is run through from top to bottom notch of stepping down (6), fastening bolt (53) activity embolias in notch of stepping down (6).
2. The manual air inflation and vacuum pumping device for sulfur hexafluoride electrical equipment as claimed in claim 1, wherein: the front end outer side wall of the wire harness shaft lever (31) is fixedly connected with a connecting rod (32), a fixing pin (33) is fixedly sleeved on the front face of the right end of the connecting rod (32), and a rotary drum (34) is movably sleeved on the outer wall of the fixing pin (33).
3. The manual air inflation and vacuum pumping device for sulfur hexafluoride electrical equipment as claimed in claim 1, wherein: the back of first bundle of drum (35) is provided with four bundle of line splint (39) along axial evenly distributed, and the draw-in groove has been seted up to the back evenly distributed of every bundle of line splint (39), every bundle of line splint (39) all with the back fixed connection of first bundle of drum (35).
4. The manual air inflation and vacuum pumping device for sulfur hexafluoride electrical equipment as claimed in claim 1, wherein: the wire bundling door is characterized in that a rotary groove (41) is formed in the right side of the wire bundling door (2), a fixed disc knob (42) is movably sleeved in the rotary groove (41), a screw rod (44) is fixedly sleeved on the left side of the fixed disc knob (42), and the outer walls of the left end and the right end of the screw rod (44) are movably sleeved with the left inner wall and the right inner wall of a fixed disc sliding groove (43) respectively.
5. The manual air inflation and vacuum pumping device for sulfur hexafluoride electrical equipment as claimed in claim 4, wherein: the outer wall of the screw rod (44) is in threaded connection with the front end of the top disc block (45), the outer wall of the right end of the screw rod (44) is fixedly sleeved with a limiting ring (46), and the right side of the limiting ring (46) is attached to the right inner wall of the fixed disc sliding groove (43).
6. The manual air inflation and vacuum pumping device for sulfur hexafluoride electrical equipment as claimed in claim 1, wherein: the outer wall of the bottom end of the fastening bolt (53) is in threaded connection with the top face of the right end of the wire bundling door (2), the fastening bolt (53) is in sliding connection in the limiting sliding groove (52), the fastening knob (54) is fixedly sleeved on the outer wall of the top end of the fastening bolt (53), a pressing ring (55) is arranged below the fastening knob (54), the pressing ring (55) is fixedly sleeved on the outer wall of the fastening bolt (53), and the bottom face of the pressing ring (55) is attached to the top face of the sulfur hexafluoride gas vacuumizing inflation device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437412.6U CN217229836U (en) | 2021-12-30 | 2021-12-30 | Manual inflation and vacuum pumping device of sulfur hexafluoride electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437412.6U CN217229836U (en) | 2021-12-30 | 2021-12-30 | Manual inflation and vacuum pumping device of sulfur hexafluoride electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217229836U true CN217229836U (en) | 2022-08-19 |
Family
ID=82828088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123437412.6U Expired - Fee Related CN217229836U (en) | 2021-12-30 | 2021-12-30 | Manual inflation and vacuum pumping device of sulfur hexafluoride electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217229836U (en) |
-
2021
- 2021-12-30 CN CN202123437412.6U patent/CN217229836U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208801073U (en) | A kind of electronic material opening saw plate material clamp device | |
| CN206814119U (en) | A kind of power cable take-up | |
| CN217229836U (en) | Manual inflation and vacuum pumping device of sulfur hexafluoride electrical equipment | |
| CN110980450B (en) | Handheld electrician's sticky tape wind | |
| CN211266293U (en) | Electric power safety construction is with anticreep protective apparatus of end of a thread | |
| CN207320672U (en) | For replacing the clamper of fuse | |
| CN113852009B (en) | Professional quick tensioner bullwheel among power supply station electrical power rush-repair | |
| CN207616516U (en) | A kind of electric power overhaul multi-funciton hand-vice | |
| CN111555563B (en) | Supplementary device of pulling out of old and useless motor copper wire | |
| CN109088321A (en) | A kind of safe and reliable discontinuous corona discharge pulse lightning rod device | |
| CN217061607U (en) | Production device for weaving electric wire | |
| CN110534850B (en) | Novel filter tuning mechanism | |
| CN114899754A (en) | Convenient synchronous regulation and control's electric power wiring ware | |
| CN209335737U (en) | A kind of ew Year pictures cutting production equipment | |
| CN214880225U (en) | Horizontal pressure swing adsorption nitrogen generator | |
| CN111864589A (en) | Substation cabinet monitoring and protecting device | |
| CN216052124U (en) | Power grid transmission line detection device | |
| CN212992113U (en) | Motor noise reduction device for light truck | |
| CN112345064A (en) | High-efficient detection device of power equipment noise | |
| CN111755855A (en) | Handle type grounding wire clamp and grounding wire erecting method | |
| CN219477261U (en) | Electric box | |
| CN220985148U (en) | Power distribution cabinet management equipment | |
| CN216852725U (en) | Auxiliary bracket is used in electromechanical installation | |
| CN210575705U (en) | Inflating cabinet mechanism without reverse energy storage | |
| CN208723297U (en) | A kind of torsion line spacing rapid-adjusting type partly shells wire twisting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220819 |