CN214713895U - Novel misoperation prevention mechanism for oil-discharging nitrogen-injecting fire extinguishing device - Google Patents
Novel misoperation prevention mechanism for oil-discharging nitrogen-injecting fire extinguishing device Download PDFInfo
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- CN214713895U CN214713895U CN202023004538.XU CN202023004538U CN214713895U CN 214713895 U CN214713895 U CN 214713895U CN 202023004538 U CN202023004538 U CN 202023004538U CN 214713895 U CN214713895 U CN 214713895U
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Abstract
The utility model discloses a novel maloperation prevention mechanism for arranging oil and annotating nitrogen extinguishing device, including arranging oil executor, mount, gravity hammer and fan-shaped piece, arrange the oil executor and fix and establish on the mount, it is connected with the tongue and detains to arrange oil executor output, the gravity hammer includes balancing weight, connecting rod and annular block, fan-shaped piece fixed surface is connected with the linking piece, the linking piece includes the cylinder, the inside core hole that is used for the fixed valve case of offering of cylinder, the annular block cover is established on the cylinder surface, and sets up to swing joint. The utility model has the advantages of being simple in structure and convenient in assembly, cost of manufacture is lower, prevent that equipment maloperation improve equipment operational reliability, under abnormal conditions, after the gravity hammer that the tongue was buckled drops, the strong point of gravity hammer connecting rod can be changeed to preventing taking a percentage of maloperation mechanism, and the weight is blockked and will not continue the whereabouts this moment, guarantees that the oil extraction valve is still in the closed condition to do not influence the electrified normal operating of transformer.
Description
Technical Field
The utility model relates to a fire extinguishing apparatus technical field, in particular to a novel maloperation prevention mechanism for oil extraction nitrogen injection fire extinguishing apparatus.
Background
The oil-discharging nitrogen-injecting fire extinguishing device is a fire-fighting product for large oil-immersed transformers in transformer substations, and provides explosion-proof and fire-extinguishing safety guarantee for the oil-immersed transformers in the whole life cycle. Because of the particularity and the importance of the oil-immersed transformer, the oil-extraction nitrogen-injection fire extinguishing device needs higher safety technical requirements, and the action of the device under the abnormal condition can not cause the power failure accident of the transformer.
Therefore, it is necessary to invent a new anti-malfunction mechanism for oil-draining and nitrogen-injecting fire extinguishing apparatus to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel maloperation prevention mechanism for arranging oil and annotating nitrogen extinguishing device to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel maloperation prevention mechanism for arranging oil and annotating nitrogen extinguishing device, includes row oil executor, mount, gravity hammer and fan-shaped piece, row oil executor is fixed to be established on the mount, row oil executor output is connected with the tongue and detains, the gravity hammer includes balancing weight, connecting rod and annular piece, fan-shaped piece fixed surface is connected with the linking piece, the linking piece includes the cylinder, the inside core hole that is used for the fixed valve case of offering of cylinder, the annular piece cover is established on the cylinder surface, and sets up to swing joint, and the fixed maloperation prevention mechanism that is provided with in mount one side, maloperation prevention mechanism includes the support and prevents the maloperation executor, the support is fixed to be set up in mount one side, the fixed setting of maloperation prevention executor is on the support top, the maloperation prevention executor output is connected with takes a percentage.
Preferably, the surface of the sector is fixedly connected with a first limiting rod and a second limiting rod.
Preferably, a connecting rod is fixedly connected between the first limiting rod and the second limiting rod.
Preferably, the connecting rod is arranged between the first limiting rod and the second limiting rod.
Preferably, the position of the tap is arranged at the bottom end of the tongue buckle.
The utility model discloses a technological effect and advantage: the device simple structure, convenient assembling, cost of manufacture are lower, prevent that equipment maloperation from improving equipment operational reliability, under abnormal conditions, after the gravity hammer that the tongue was buckled drops, the strong point of gravity hammer connecting rod can be changeed to preventing taking a percentage of maloperation mechanism on, the weight is blockked and will not continue the whereabouts, guarantees that the oil extraction valve is still in the closed condition to do not influence the electrified normal operating of transformer.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the connection structure of the segments of the present invention.
Fig. 4 is a schematic structural view of the gravity hammer of the present invention.
In the figure: the oil drain device comprises an oil drain actuator 1, a fixing frame 2, a gravity hammer 3, a 31 balancing weight, a 32 connecting rod, a 33 annular block, a 4 fan-shaped block, a 5 connecting piece, a 51 cylinder, a 52 core hole, a 6 support, a 7 misoperation-preventing actuator, an 8 tap, a 9 first limiting rod, a 10 second limiting rod, an 11 connecting rod and a 12 tongue buckle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
The utility model provides a novel anti-misoperation mechanism for oil-discharging nitrogen-injecting fire extinguishing device as shown in figures 1-4, which comprises an oil-discharging actuator 1, a fixing frame 2, a gravity hammer 3 and a sector block 4, wherein the oil-discharging actuator 1 is fixedly arranged on the fixing frame 2, the output end of the oil-discharging actuator 1 is connected with a tongue buckle 12, the gravity hammer 3 comprises a balancing weight 31, a connecting rod 32 and a ring block 33, the surface of the sector block 4 is fixedly connected with a linking piece 5, the linking piece 5 comprises a cylinder 51, a core hole 52 for fixing a valve core is arranged in the cylinder 51, the ring block 33 is sleeved on the surface of the cylinder 51 and is movably connected, an anti-misoperation mechanism is fixedly arranged on one side of the fixing frame 2, the anti-misoperation mechanism comprises a support 6 and an anti-misoperation actuator 7, the support 6 is fixedly arranged on one side of the fixing frame 2, the anti-misoperation actuator 7 is fixedly arranged at the top end of the support 6, and the output end of the anti-misoperation actuator 7 is connected with a tap 8.
Further, in the above technical solution, the surface of the segment 4 is fixedly connected with a first limiting rod 9 and a second limiting rod 10;
further, in the above technical solution, a connecting rod 11 is fixedly connected between the first limiting rod 9 and the second limiting rod 10, so as to form a guide groove and prevent the gravity hammer 3 from deviating;
further, in the above technical solution, the connecting rod 32 is arranged between the first limiting rod 9 and the second limiting rod 10, and when in operation, the gravity hammer 3 falls down and drives the sector 4 to rotate through the second limiting rod 10, so as to drive the valve core to rotate and open the valve;
further, in the above technical solution, the position of the tap 8 is arranged at the bottom end of the tongue 12.
Furthermore, in the technical scheme, the type of the oil discharge actuator 1 is MFZ1-4.5C T3, and the type of the anti-misoperation actuator 7 is MQZ 10-40/15.
This practical theory of operation: the utility model is arranged on an oil discharge mechanism in a fire-fighting cabinet of an oil discharge and nitrogen injection fire-fighting device, under abnormal conditions, after a gravity hammer 3 on a tongue buckle 12 falls off, a supporting point of a connecting rod 32 of the gravity hammer 3 can be turned to a tap 8 of an anti-misoperation mechanism, and at the moment, the weight is blocked and can not continuously fall down, thereby ensuring that an oil discharge valve is still in a closed state, and further not influencing the electrified normal operation of a transformer;
when oil needs to be discharged, the gravity hammer 3 falls down only by controlling the anti-misoperation actuator 7 and the oil discharge actuator 1 to be opened, and the second limiting rod 10 drives the sector block 4 to rotate, so that the valve core is driven to rotate, and the valve is opened.
In the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a novel mistake proofing mechanism for arranging oil and annotating nitrogen extinguishing device, includes oil extraction executor (1), mount (2), gravity hammer (3) and sector block (4), oil extraction executor (1) is fixed to be established on mount (2), oil extraction executor (1) output is connected with tongue and buckles (12), gravity hammer (3) are including balancing weight (31), connecting rod (32) and annular block (33), sector block (4) fixed surface is connected with linking piece (5), linking piece (5) are including cylinder (51), core hole (52) that are used for the fixed valve case are seted up to cylinder (51) inside cylinder (51), annular block (33) cover is established on cylinder (51) surface, and sets up to swing joint, its characterized in that: mount (2) one side is fixed to be provided with prevents maloperation mechanism, prevent maloperation mechanism includes support (6) and prevents maloperation executor (7), support (6) are fixed to be set up in mount (2) one side, prevent that maloperation executor (7) are fixed to be set up on support (6) top, it takes a percentage (8) to prevent maloperation executor (7) output connection.
2. The novel anti-malfunction mechanism for oil-draining and nitrogen-injecting fire extinguishing apparatus according to claim 1, characterized in that: the surface of the fan-shaped block (4) is fixedly connected with a first limiting rod (9) and a second limiting rod (10).
3. The novel malfunction prevention mechanism for oil-draining nitrogen-injecting fire extinguishing apparatus according to claim 2, wherein: a connecting rod (11) is fixedly connected between the first limiting rod (9) and the second limiting rod (10).
4. The novel anti-malfunction mechanism for oil-draining and nitrogen-injecting fire extinguishing apparatus according to claim 1, characterized in that: the connecting rod (32) is arranged between the first limiting rod (9) and the second limiting rod (10).
5. The novel anti-malfunction mechanism for oil-draining and nitrogen-injecting fire extinguishing apparatus according to claim 1, characterized in that: the position of the tap (8) is arranged at the bottom end of the tongue buckle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004538.XU CN214713895U (en) | 2020-12-15 | 2020-12-15 | Novel misoperation prevention mechanism for oil-discharging nitrogen-injecting fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004538.XU CN214713895U (en) | 2020-12-15 | 2020-12-15 | Novel misoperation prevention mechanism for oil-discharging nitrogen-injecting fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214713895U true CN214713895U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023004538.XU Active CN214713895U (en) | 2020-12-15 | 2020-12-15 | Novel misoperation prevention mechanism for oil-discharging nitrogen-injecting fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214713895U (en) |
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2020
- 2020-12-15 CN CN202023004538.XU patent/CN214713895U/en active Active
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