CN213125366U - Prevent looped netowrk cabinet of gas leakage - Google Patents
Prevent looped netowrk cabinet of gas leakage Download PDFInfo
- Publication number
- CN213125366U CN213125366U CN202022185264.2U CN202022185264U CN213125366U CN 213125366 U CN213125366 U CN 213125366U CN 202022185264 U CN202022185264 U CN 202022185264U CN 213125366 U CN213125366 U CN 213125366U
- Authority
- CN
- China
- Prior art keywords
- main unit
- ring main
- unit body
- wall
- netowrk cabinet
- 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.)
- Active
Links
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a prevent looped netowrk cabinet of gas leakage, concretely relates to looped netowrk cabinet technical field, including the looped netowrk cabinet body one and bracing piece, the bracing piece is established in the inside of the looped netowrk cabinet body one and is extended the bottom of the looped netowrk cabinet body one, the left outer wall fixedly connected with intake pipe of the looped netowrk cabinet body one, the inside of the looped netowrk cabinet body one is equipped with the looped netowrk cabinet body two, the outer end of the looped netowrk cabinet body two forms gaseous chamber with the inner wall of the looped netowrk cabinet body one, the bracing piece is fixed to be established in the bottom of the looped netowrk cabinet body two, the left side and the equal fixedly connected with base in right side of the bottom of the looped net. The utility model discloses a whether leak and add alarm device for predicting in advance gas when having offered insulating fire prevention and explosion-proof gas chamber for inside power supply unit, also set up buffer in inside and bottom, great optimization the performance of looped netowrk cabinet.
Description
Technical Field
The embodiment of the utility model provides a relate to looped netowrk cabinet technical field, concretely relates to prevent looped netowrk cabinet of gas leakage.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
The prior art has the following defects: ring main unit belongs to high tension switchgear, appears the internal circuit short circuit easily and causes the fire, bumps when the ring main unit transports in addition and current ring main unit need place some other electrical apparatus in inside sometimes, and these electrical apparatus and ring main unit shock attenuation effect are all relatively poor when the transportation, the phenomenon of equipment damage probably appears.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a prevent looped netowrk cabinet of gas leakage sets up alarm device for predicting in advance whether gaseous leakage has add through having offered insulating fire prevention explosion-proof gas chamber for inside power supply unit, has also set up buffer in inside and bottom, great optimization looped netowrk cabinet's performance to solve among the prior art because the short circuit of inner line causes the fire, bump or the problem that the internal plant damaged the gas leakage when the looped netowrk cabinet transports in addition.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a ring main unit for preventing gas leakage comprises a ring main unit body I and a support rod, wherein the support rod is arranged inside the ring main unit body I and extends out of the bottom end of the ring main unit body I, an air inlet pipe is fixedly connected to the outer wall of the left side of the ring main unit body I, a ring main unit body II is arranged inside the ring main unit body I, a gas cavity is formed between the outer end of the ring main unit body II and the inner wall of the ring main unit body I, the support rod is fixedly arranged at the bottom end of the ring main unit body II, bases are fixedly connected to the left side and the right side of the bottom end of the ring main unit body I, fixing strips are fixedly arranged on the left side and the right side of the inner wall of the ring main unit body II, three groups of springs are fixedly arranged on one sides of the fixing strips far away from the inner wall of the ring main unit body II, two groups of mounting plates are fixedly arranged, the fixing strip and the first spring are arranged inside a second ring main unit body, pipelines are fixedly arranged on the left side and the right side of the top end of the first ring main unit body, two groups of plungers are arranged inside the pipelines, two groups of plungers are fixedly connected with a balance rod on the top end of the plunger, a T-shaped support is fixedly arranged on the top end of the first ring main unit body, an alarm is fixedly connected with the top end of the T-shaped support, the balance rod penetrates through the T-shaped support and is in contact with the T-shaped support, the bottom end of the balance rod is fixedly connected with a second spring, the bottom end of the second spring is fixed on the top end of the first ring main unit body, a normally closed tact switch is arranged on the top end of the balance rod, the top end of the normally closed tact switch is fixed on the bottom end of the T-shaped support, a slide rod is fixedly connected with the bottom, the left side and the right side sliding connection of slide bar bottom have quantity to be two sets of spout one, and quantity is two sets of the bottom fixed mounting of spout one has the supporting seat, the left side and the right side fixed mounting of supporting seat have quantity to be two sets of slider, quantity is two sets of slider outer end sliding connection have quantity to be two sets of spout two, quantity is two sets of the bottom at the base is fixed on the top of spout two, the outer end of spout two and the outer end fixed connection of slide bar.
Furthermore, a hole is formed in the T-shaped support, and a gap is reserved between the outer wall of the balancing rod and the hole.
Furthermore, an air valve is fixedly arranged on the outer wall of the air inlet pipe.
Furthermore, a through hole is formed in the bottom of the first ring main unit body, the supporting rod penetrates through the through hole and is connected with the top end of the sliding rod, and a sealing strip is arranged at the intersection of the outer wall of the supporting rod and the outer wall of the bottom end of the first ring main unit body.
Further, the pipeline is communicated with the inside of the gas cavity.
Further, electrical components are clamped between the two groups of mounting plates.
Further, the inner wall of the pipeline is in contact with the outer wall of the plunger.
Furthermore, the outer wall of the sliding block is in contact with the inner part of the second sliding groove.
The embodiment of the utility model provides a have following advantage:
the utility model discloses a relative one side of the internal wall of ring main unit and the two outer walls of ring main unit is the part in gaseous chamber, inside is filled with sulfur hexafluoride insulating gas, two outer walls of ring main unit pass through the bracing piece and the buffer of base below is fixed, a ring main unit outer wall is linked together through pipeline and gaseous chamber, according to the plunger receive external force and trigger the normally closed and dabble the switch, form closed circuit, thereby the alarm is reported to the police, compared with the prior art, set up insulating fire prevention explosion-proof gaseous chamber for inside power supply unit and whether leaked alarm device for predicting in advance when, also set up buffer in inside and bottom, great optimization the performance of ring main unit.
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 embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, 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 any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure of the ring main unit provided by the present invention;
fig. 2 is a schematic view of a portion a in fig. 1 according to the present invention;
fig. 3 is a schematic view of a portion B in fig. 1 according to the present invention;
fig. 4 is a schematic structural view of the part C in fig. 1 according to the present invention;
fig. 5 is a schematic view of the structure of the portion D in fig. 1 according to the present invention;
in the figure: 1. a ring main unit body I; 2. an air inlet pipe; 3. an air valve; 4. a gas chamber; 5. a support bar; 6. a base; 7. a fixing strip; 8. a first spring; 9. mounting a plate; 10. a second ring main unit body; 11. a pipeline; 12. a plunger; 13. a balancing pole; 14. a T-shaped bracket; 15. a normally closed tact switch; 16. a second spring; 17. a slide bar; 18. a third spring; 19. a first sliding chute; 20. a supporting seat; 21. a slider; 22. a second chute; 23. an alarm.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5 in the specification, the ring main unit for preventing gas leakage of the embodiment comprises a first ring main unit 1 and a support rod 5, wherein the support rod 5 is arranged inside the first ring main unit 1 and extends out of the bottom end of the first ring main unit 1, an air inlet pipe 2 is fixedly connected to the outer wall of the left side of the first ring main unit 1, a second ring main unit 10 is arranged inside the first ring main unit 1, a gas cavity 4 is formed between the outer end of the second ring main unit 10 and the inner wall of the first ring main unit 1, the support rod 5 is fixedly arranged at the bottom end of the second ring main unit 10, bases 6 are fixedly connected to the left side and the right side of the bottom end of the first ring main unit 1, fixing strips 7 are fixedly arranged on the left side and the right side of the inner wall of the second ring main unit 10, three groups of springs 8 are fixedly arranged on one sides of the two groups of fixing strips 7 far away from the inner wall, the three groups of springs I8 are fixedly installed on one side, away from the inner wall of the ring main unit body II 10, of the mounting plates 9, the two groups of mounting plates are fixedly installed on one side, away from the inner wall of the ring main unit body II 10, of the springs I8, the fixing strips 7 and the springs I8 are all installed inside the ring main unit body II 10, pipelines 11 are fixedly installed on the left side and the right side of the top end of the ring main unit body I1, plungers 12 are arranged inside the pipelines 11, the two groups of plungers 12 are fixedly connected with balancing rods 13, a T-shaped support 14 is fixedly installed on the top end of the ring main unit body I1, an alarm 23 is fixedly connected to the top end of the T-shaped support 14, the balancing rods 13 penetrate through the T-shaped support 14 and are in contact with the T-shaped support 14, springs II 16 are fixedly connected to the bottom end of the balancing rods 13, the bottom end of the springs II 16, the top of normally closed light touch switch 15 is fixed in the bottom of T shape support 14, the bottom fixedly connected with slide bar 17 of bracing piece 5, the equal fixed mounting in left side and the right side of slide bar 17 bottom has three 18 of spring, the left side and the right side sliding connection of slide bar 17 bottom have a quantity to be two sets of spout 19, and quantity is two sets of the bottom fixed mounting of spout 19 has supporting seat 20, the left side and the right side fixed mounting of supporting seat 20 have a quantity to be two sets of slider 21, and quantity is two sets of slider 21 outer end sliding connection have a quantity to be two sets of spout two 22, quantity is two sets of the bottom at base 6 is fixed on the top of spout two 22, the outer end of spout two 22 and slide bar 17's outer end fixed connection.
Furthermore, a hole is formed in the T-shaped support 14, a gap is reserved between the outer wall of the balancing rod 13 and the hole, and the balancing rod 13 can move flexibly when gas changes.
Furthermore, an air valve 3 is fixedly arranged on the outer wall of the air inlet pipe 2, so that sulfur hexafluoride insulating gas can be conveniently filled into the gas cavity 4.
Further, the bottom of the ring main unit body 1 is provided with a through hole and the supporting rod 5 runs through the through hole and is connected with the top end of the sliding rod 17, a sealing strip is arranged at the intersection of the outer wall of the supporting rod 5 and the outer wall of the bottom end of the ring main unit body 1, and gas leakage generated by a gap at the intersection is prevented.
Further, the pipeline 11 is communicated with the inside of the gas cavity 4, so that the change of the gas is reflected whether the plunger 12 moves up and down.
Furthermore, electrical components are clamped between the two groups of mounting plates 9, so that the electrical components inside the ring main unit body II 10 are protected.
Further, the inner wall of the duct 11 is in contact with the outer wall of the plunger 12, so that the movement of the plunger 12 is smoothly performed inside the duct 11.
Further, the outer wall of the sliding block 21 is in contact with the inside of the sliding groove two 22, so that the sliding block 21 moves along the inner wall of the sliding groove two 22.
The implementation scenario is specifically as follows: firstly, an alarm 23 and a normally closed tact switch 15 are connected in series with power supply equipment inside a ring main unit body II 10, one side of the inner wall of the ring main unit body I1 opposite to the outer wall of the ring main unit body II 10 is a part of a gas cavity 4, sulfur hexafluoride insulating gas is filled in the gas cavity 4, the outer wall of the ring main unit body I1 is communicated with the gas cavity 4 through a pipeline 11, when the gas does not leak in the gas cavity 4, a plunger 12 inside the pipeline 11 keeps static, the normally closed tact switch 15 is extruded by a balance rod 13 at the moment and is in an off state, when the gas leaks, the plunger 12 descends to drive a balance rod 13 fixed with the plunger 12 to descend so as to compress a second spring 16, the balance rod 13 is separated from the normally closed tact switch 15 at the moment, so that a loop of the alarm 23 is connected, and the alarm 23 gives an alarm, in addition, the inner wall of the ring main unit body II 10 realizes clamping and fixing of electrical equipment, the outer wall of the second ring main unit 10 is fixed with the slide bar 17 below the base 6 through the support bar 5, when collision occurs, the slide bar 17 slides in the inside of the first sliding groove 19, the slide block 21 is also the same, thereby stretching or compressing the spring three 18 to make the spring three 18 generate elasticity, realize the buffer function, compared with the prior art, set up the alarm device for predicting whether gas leaks in advance when the gas chamber 4 of the insulating fire-proof and explosion-proof is opened for the electrical components inside, also set up fixing device and bottom buffer device for the electrical components inside, this embodiment has specifically solved among the prior art: ring main unit belongs to high tension switchgear, appears the internal circuit short circuit easily and causes the fire, bumps when the ring main unit transports in addition and current ring main unit need place some other electrical apparatus in inside sometimes, and these electrical apparatus and ring main unit shock attenuation effect are all relatively poor when the transportation, the problem of the phenomenon of equipment damage probably appears.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a prevent gas leakage's looped netowrk cabinet, includes looped netowrk cabinet body (1) and bracing piece (5), the bottom at the inside of looped netowrk cabinet body (1) and extending looped netowrk cabinet body (1), its characterized in that are established in bracing piece (5): the air inlet pipe (2) is fixedly connected to the left outer wall of the first ring main unit body (1), a second ring main unit body (10) is arranged inside the first ring main unit body (1), a gas cavity (4) is formed by the outer end of the second ring main unit body (10) and the inner wall of the first ring main unit body (1), the supporting rod (5) is fixedly arranged at the bottom end of the second ring main unit body (10), bases (6) are fixedly connected to the left side and the right side of the bottom end of the first ring main unit body (1), fixing strips (7) are fixedly arranged on the left side and the right side of the inner wall of the second ring main unit body (10), springs (8) with three groups are fixedly arranged on one side, away from the inner wall of the second ring main unit body (10), of the springs (8) with three groups, and mounting plates (9) with two groups are fixedly arranged on one side, away from the inner wall of the second ring main unit body (, the fixing strip (7) and the spring I (8) are arranged inside a ring main unit body II (10), the left side and the right side of the top end of the ring main unit body I (1) are fixedly provided with pipelines (11), the quantity of the pipelines is two groups, plungers (12) are arranged inside the pipelines (11), the quantity of the plungers (12) is two groups, balancing rods (13) are fixedly connected to the top ends of the plungers (12), a T-shaped support (14) is fixedly arranged at the top end of the ring main unit body I (1), an alarm (23) is fixedly connected to the top end of the T-shaped support (14), the balancing rods (13) penetrate through the T-shaped support (14) and are in contact with the T-shaped support (14), the bottom end of the balancing rods (13) is fixedly connected with a spring II (16), the bottom end of the spring II (16) is fixed to the top end of the ring main unit body I (1), and the top end of the normally closed balancing rods, the top end of the normally closed tact switch (15) is fixed at the bottom end of the T-shaped bracket (14), the bottom end of the supporting rod (5) is fixedly connected with a sliding rod (17), the left side and the right side of the bottom end of the sliding rod (17) are both fixedly provided with a third spring (18), the left side and the right side of the bottom end of the sliding rod (17) are connected with two groups of sliding chutes (19) in a sliding way, the bottom ends of the two groups of sliding chutes (19) are fixedly provided with supporting seats (20), two groups of sliding blocks (21) are fixedly arranged on the left side and the right side of the supporting seat (20), two groups of sliding grooves II (22) are connected to the outer ends of the two groups of sliding blocks (21) in a sliding manner, the top ends of the two groups of sliding grooves II (22) are fixed at the bottom end of the base (6), the outer end of the second sliding groove (22) is fixedly connected with the outer end of the sliding rod (17).
2. The ring main unit for preventing gas leakage of claim 1, wherein: a hole is formed in the T-shaped support (14), and a gap is reserved between the outer wall of the balancing rod (13) and the hole.
3. The ring main unit for preventing gas leakage of claim 1, wherein: and an air valve (3) is fixedly arranged on the outer wall of the air inlet pipe (2).
4. The ring main unit for preventing gas leakage of claim 1, wherein: the ring main unit body (1) is provided with a through hole at the bottom, a support rod (5) penetrates through the through hole and is connected with the top end of a slide rod (17), and a sealing strip is arranged at the intersection of the outer wall of the support rod (5) and the outer wall of the bottom end of the ring main unit body (1).
5. The ring main unit for preventing gas leakage of claim 1, wherein: the pipeline (11) is communicated with the inside of the gas cavity (4).
6. The ring main unit for preventing gas leakage of claim 1, wherein: and electrical elements are clamped between the two groups of mounting plates (9).
7. The ring main unit for preventing gas leakage of claim 1, wherein: the inner wall of the pipeline (11) is contacted with the outer wall of the plunger (12).
8. The ring main unit for preventing gas leakage of claim 1, wherein: the outer wall of the sliding block (21) is in contact with the inner part of the second sliding groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185264.2U CN213125366U (en) | 2020-09-29 | 2020-09-29 | Prevent looped netowrk cabinet of gas leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185264.2U CN213125366U (en) | 2020-09-29 | 2020-09-29 | Prevent looped netowrk cabinet of gas leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213125366U true CN213125366U (en) | 2021-05-04 |
Family
ID=75665427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022185264.2U Active CN213125366U (en) | 2020-09-29 | 2020-09-29 | Prevent looped netowrk cabinet of gas leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213125366U (en) |
-
2020
- 2020-09-29 CN CN202022185264.2U patent/CN213125366U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107425460B (en) | Pressure relief structure for box-type substation and box-type substation | |
| CN101136290A (en) | Arc-chute of 40.5kV hexafluoride sulphur circuit breaker | |
| CN213125366U (en) | Prevent looped netowrk cabinet of gas leakage | |
| CN104835673A (en) | Breaker and mutual inductor coil mounting structure thereof | |
| CN212380841U (en) | 35kV sled dress integral type mobile substation | |
| CN211701004U (en) | Ventilation explosion-proof type high-low voltage switch cabinet | |
| CN108933003B (en) | Ultrahigh-voltage insulating gas pipeline cable | |
| CN210326509U (en) | Dual-power intelligent integrated high-voltage power distribution device | |
| CN216289853U (en) | Cavity with explosion-proof effect | |
| CN218997487U (en) | Miniaturized ring main unit matched with lower three-station isolating switch | |
| CN110571664A (en) | Shockproof switch cabinet | |
| CN203218781U (en) | Gas insulation vacuum arc extinguishing switch equipment using a plurality of gases | |
| CN207339064U (en) | A kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet | |
| CN212587277U (en) | Novel SF6 gas insulation horizontal neutral point arrester | |
| CN212182817U (en) | Novel lightning protection antidetonation cubical switchboard | |
| CN211958264U (en) | Switch cabinet electric interlocking loop system | |
| CN204706504U (en) | Circuit breaker and mutual inductor coil mounting structure thereof | |
| CN205670653U (en) | A kind of solid insulation ring main unit | |
| CN208422508U (en) | A kind of super-pressure insulating gas pipeline cable | |
| CN202817589U (en) | Circuit breaker switch cabinet | |
| CN206236980U (en) | A kind of power distribution cabinet | |
| CN210156809U (en) | Environment-friendly gas insulation ring main unit | |
| CN219739757U (en) | Ring main unit with pressure relief device | |
| CN213212770U (en) | Alternating current metal looped network switch equipment | |
| CN205039092U (en) | Novel HGIS isolator buffer is changed specially device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |