CN220627180U

CN220627180U - Transformer substation fire alarm device with protection function

Info

Publication number: CN220627180U
Application number: CN202322072758.3U
Authority: CN
Inventors: 孔维鹏
Original assignee: Nanjing Mengge Intelligent Technology Co ltd
Current assignee: Nanjing Mengge Intelligent Technology Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-03-19
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a fire alarm device with a protection function for a transformer substation, which belongs to the field of fire alarm devices for transformer substations, and aims to solve the problems that the overall protection effect of a smoke detector structure is not ideal, the front and rear outer walls of the smoke detector are not blocked with the external environment, the surface of the smoke detector is damaged due to impact, and certain loss is caused; this application is through pulling the connecting rod, can make the inserted bar remove to fixed frame direction, connecting spring is extrudeed this moment, then inserts the spliced eye in the spliced groove, unclamp the connecting rod, utilize connecting spring self restoring force, can make the inserted bar pass and insert the constant head tank after perforating in, can fix the position of spliced eye this moment, can install the outside at the smoke detector body with protection machanism, cooperation protection casing and protection pole can protect the smoke detector body is whole this moment to avoid damaging and influence the life of smoke detector body.

Description

Transformer substation fire alarm device with protection function

Technical Field

The utility model relates to the field of fire alarm devices of substations, in particular to a fire alarm device of a substation with a protection function.

Background

Substation fire alarm devices are commonly used to monitor the risk of fire inside a substation and to alert in time when a fire occurs in order to take appropriate countermeasures. Common fire alarm device of transformer substation: a smoke detector; a flame detector; a temperature sensor; a gas sensor; and a manual alarm device. These devices are usually connected to a monitoring center or alarm system of the substation, and when a fire occurs, the relevant personnel can be alerted in time and take corresponding emergency treatment measures to reduce the damage of the fire to the substation equipment and the surrounding environment.

In the document of patent number CN219246177U, a smoke detector with protection machanism is proposed, including bottom plate, tongue-and-groove, tenon piece, protection frame, positioning seat, fixing base, the smoke detector body is installed to the bottom surface of fixing base, the through-hole has all been seted up to the left and right sides face of positioning seat, the draw-in groove has all been seted up to the left and right sides face of fixing base. According to the utility model, the protection frame is positioned and installed through the matching of the tenon grooves and the tenon blocks, so that a worker can conveniently replace the protection frame, the smoke detector body can be positioned through the telescopic springs and the positioning curved plates, and the stability of the smoke detector body is improved, however, in the above-mentioned document, although the smoke detector body can be protected left and right by utilizing the protection rod, the whole protection effect of the smoke detector structure is not ideal in the use process, no shielding structure exists between the front outer wall and the rear outer wall of the smoke detector and the external environment, the surface of the smoke detector is damaged due to impact, and a certain loss is caused.

Disclosure of Invention

The utility model aims to overcome the defects that the overall protection effect of a smoke detector structure in the prior art is not ideal, no shielding structure exists between the front outer wall, the rear outer wall and the external environment of the smoke detector, the surface of the smoke detector is damaged due to impact, and certain loss is caused, and provides a fire alarm device of a transformer substation with a protection function, so that the defects are overcome, and the use is convenient.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to a fire alarm device with a protection function for a transformer substation, which comprises a fire alarm part, wherein the fire alarm part comprises a smoke detector body and a mounting frame arranged on the outer side of the smoke detector body, the mounting frame can be arranged on a wall, a dust screen is uniformly arranged on the outer wall of the lower part of the smoke detector body, smoke can enter the smoke detector body from the dust screen to detect smoke, a connecting frame is arranged at the lower end of the mounting frame, a protection mechanism is arranged at the lower end of the connecting frame, the smoke detector body can be protected through the protection mechanism, a dismounting structure is arranged on the outer wall of the connecting frame, and the position of the protection mechanism can be fixed by utilizing the arranged dismounting structure;

the protection machanism is including linking up the ring and setting up the guard bar at linking up ring lower extreme, and the guard bar is provided with the multiunit, evenly distributed is between linking up ring and go-between, and the lower extreme of guard bar is connected with the go-between, and the lower extreme of go-between is provided with the protection casing that is used for the protection, and the ash removal structure is installed to the lower extreme of protection casing, and the ash removal structure is used for clearing up the dust screen.

Preferably, the upper end of the protective cover is connected with a threaded connection part, a threaded hole is formed in the bottom wall of the connecting ring, and the threaded hole is in threaded connection with the threaded connection part.

Preferably, the bottom wall of the connecting frame is provided with a plugging groove, the inner wall of the plugging groove is provided with a positioning groove, and the connecting ring can be inserted into the plugging groove.

Preferably, the dismounting structure comprises a fixed frame arranged on the outer wall of the connecting frame and a connecting rod movably inserted on the surface of the fixed frame, one end of the connecting rod is connected with a plug rod, the outer side of the connecting spring is wound with the connecting spring, and the plug rod can be inserted into the positioning groove.

Preferably, the surface of the engagement ring is provided with a through hole, the through hole and the positioning groove are located at the same height, and the inserted rod can penetrate through the through hole and be inserted into the positioning groove, so that the position of the engagement ring can be limited.

Preferably, the dismounting structure is provided with two groups, and the dismounting structure of two groups is symmetrically distributed about the central line of the connecting frame.

Preferably, the ash removal structure is connected with the pivot including setting up the micro motor on the protection casing diapire and with the micro motor output, and the pivot runs through the protection casing and is connected with the ash removal board, and the ash removal board is located the outside of dust screen, and micro motor drive pivot and ash removal board are rotatory, and the ash removal board can carry out dust clearance to dust screen department.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) According to the transformer substation fire alarm device with the protection function, the protection cover is held by an operator through the protection cover, the connecting rod, the connecting spring, the positioning groove, the inserted link, the through hole and the inserting groove, the protection cover can be installed at the lower end of the connecting ring through the threaded connection of the threaded hole and the threaded connection portion, then the connecting ring is close to the connecting frame, the connecting rod is pulled, the inserted link can be moved towards the direction of the fixed frame, the connecting spring is extruded at the moment, then the connecting ring is inserted into the inserting groove, the connecting rod is loosened, the inserted link can be inserted into the positioning groove after penetrating through the through hole by utilizing the restoring force of the connecting spring, the position of the connecting ring can be fixed at the moment, the protection mechanism can be installed at the outer side of the smoke detector body, and the whole smoke detector body can be protected by matching with the protection cover and the protection link at the moment, so that the service life of the smoke detector body is prevented from being damaged.

(2) According to the transformer substation fire alarm device with the protection function, through the miniature motor, the rotating shaft, the ash removing plate and the dust screen, an operator starts the miniature motor to work to drive the rotating shaft and the ash removing plate to rotate, at the moment, the ash removing plate is in contact with the outer wall of the smoke detector body, and the rotating ash removing plate can clean the dust screen on the surface of the smoke detector body so as to prevent dust from adhering to influence the use, and the transformer substation fire alarm device has a dust-proof function.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic view of a protection mechanism according to the present utility model;

FIG. 3 is a schematic plan view of a detachable structure of the present utility model;

FIG. 4 is a schematic plan view of the ash removal structure of the present utility model;

fig. 5 is a schematic plan view of a threaded engagement portion and threaded bore of the present utility model.

In the figure: 1. a fire alarm part; 11. a smoke detector body; 111. a dust screen; 12. a mounting frame; 13. a connection frame; 131. a plug-in groove; 132. a positioning groove; 14. a protective mechanism; 141. a linking ring; 142. a protective rod; 143. a connecting ring; 144. a protective cover; 1441. a thread engagement portion; 1442. a threaded hole; 145. perforating; 146. an ash removal structure; 1461. a micro motor; 1462. a rotating shaft; 1463. an ash removal plate; 15. a disassembly and assembly structure; 151. a fixed frame; 152. a connecting rod; 153. a connecting spring; 154. and a plunger.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the fire alarm device with the protection function for the transformer substation provided by the utility model comprises a fire alarm component 1, wherein the fire alarm component 1 comprises a smoke detector body 11 and a mounting frame 12 arranged on the outer side of the smoke detector body 11, the mounting frame 12 can be arranged on a wall, a dustproof net 111 is uniformly arranged on the outer wall of the lower part of the smoke detector body 11, smoke can enter the smoke detector body 11 from the dustproof net 111 to carry out smoke detection, a connecting frame 13 is arranged at the lower end of the mounting frame 12, a protection mechanism 14 is arranged at the lower end of the connecting frame 13, the smoke detector body 11 can be protected through the protection mechanism 14, a dismounting structure 15 is arranged on the outer wall of the connecting frame 13, and the position of the protection mechanism 14 can be fixed by utilizing the arranged dismounting structure 15.

The utility model is further described below with reference to examples.

With reference to fig. 2-5, the protection mechanism 14 comprises a connection ring 141 and a plurality of protection rods 142 arranged at the lower end of the connection ring 141, the protection rods 142 are provided with a plurality of groups and are uniformly distributed between the connection ring 141 and the connection ring 143, the lower end of the protection rod 142 is connected with the connection ring 143, the lower end of the connection ring 143 is provided with a protection cover 144 for protection, the lower end of the protection cover 144 is provided with a dust removing structure 146, the dust removing structure 146 is used for cleaning the dust screen 111, the upper end of the protection cover 144 is connected with a threaded connection part 1441, the bottom wall of the connection ring 143 is provided with a threaded hole 1442, the threaded hole 1442 is in threaded connection with the threaded connection part 1441, the protection cover 144 can be arranged at the lower end of the connection ring 143, the protection cover 144 can protect the smoke detector body 11, the bottom wall of the connection frame 13 is provided with a plug groove 131, the inner wall of the plug groove 131 is provided with a positioning groove 132, the connection ring 141 can be inserted into the plug groove 131, the dismounting structure 15 comprises a fixed frame 151 arranged on the outer wall of the connecting frame 13 and a connecting rod 152 movably inserted on the surface of the fixed frame 151, one end of the connecting rod 152 is connected with an inserting rod 154, the outer side of the connecting spring 153 is wound with a connecting spring 153, the inserting rod 154 can be inserted into the positioning groove 132, a through hole 145 is arranged on the surface of the connecting ring 141, the through hole 145 and the positioning groove 132 are positioned at the same height, the inserting rod 154 can pass through the through hole 145 and be inserted into the positioning groove 132, the position of the connecting ring 141 can be limited, the dismounting structure 15 is provided with two groups, the two groups of dismounting structures 15 are symmetrically distributed about the central line of the connecting frame 13, the ash removing structure 146 comprises a micro motor 1461 arranged on the bottom wall of the protecting cover 144 and a rotating shaft 1462 connected with the output end of the micro motor 1461, the rotating shaft 1462 penetrates through the protecting cover 144 and is connected with an ash removing plate 1463, the ash removing plate 1463 is positioned on the outer side of the dust screen 111, the micro motor 1461 drives the rotation shaft 1462 and the ash removing plate 1463 to rotate, and the ash removing plate 1463 can clean dust at the dust screen 111.

In this embodiment, the operator holds the protection cover 144 by hand, threaded connection is made through the threaded hole 1442 and the threaded engagement portion 1441, the protection cover 144 can be installed at the lower end of the connection ring 143, then the engagement ring 141 is close to the engagement frame 13, and the connection rod 152 is pulled, the insert rod 154 can move towards the fixed frame 151, at this time, the connection spring 153 is extruded, then the engagement ring 141 is inserted into the insertion groove 131, the connection rod 152 is loosened, the connection spring 153 is utilized to restore force, the insert rod 154 can pass through the through hole 145 and then is inserted into the positioning groove 132, at this time, the position of the engagement ring 141 can be fixed, the protection mechanism 14 can be installed at the outer side of the smoke detector body 11, at this time, the cooperation protection cover 144 and the protection rod 142 can protect the whole smoke detector body 11, so as not to be damaged and influence the service life of the smoke detector body 11, at the same time, the operator opens the micro motor 1461 to work, at this time, the rotating shaft 1462 and the ash removal plate 1463 are made to rotate with the outer wall of the smoke detector body 11, the rotating plate 1463 can contact with the outer wall of the smoke detector body 11, the dust removal net 111 can be cleaned by the dust removal net of the dust removal device 11, and dust removal effect is prevented.

It is noted that relational terms such as first and second, and the like are 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. Moreover, the terms "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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer substation fire alarm device with safeguard function, includes fire alarm part (1), its characterized in that: the fire alarm component (1) comprises a smoke detector body (11) and a mounting frame (12) arranged on the outer side of the smoke detector body (11), wherein the mounting frame (12) can be mounted on a wall, a dustproof net (111) is uniformly arranged on the outer wall of the lower part of the smoke detector body (11), smoke can enter the smoke detector body (11) from the inside of the dustproof net (111) to perform smoke detection, a connecting frame (13) is arranged at the lower end of the mounting frame (12), a protection mechanism (14) is mounted at the lower end of the connecting frame (13), the smoke detector body (11) can be protected through the protection mechanism (14), a dismounting structure (15) is mounted on the outer wall of the connecting frame (13), and the position of the protection mechanism (14) can be fixed by using the dismounting structure (15);

the protection mechanism (14) comprises a connecting ring (141) and a protection rod (142) arranged at the lower end of the connecting ring (141), wherein multiple groups of protection rods (142) are arranged and evenly distributed between the connecting ring (141) and the connecting ring (143), the lower end of the protection rod (142) is connected with the connecting ring (143), the lower end of the connecting ring (143) is provided with a protection cover (144) for protecting, the lower end of the protection cover (144) is provided with a dust cleaning structure (146), and the dust cleaning structure (146) is used for cleaning the dust screen (111).

2. The fire alarm device with protection function for a transformer substation according to claim 1, wherein: the upper end of the protective cover (144) is connected with a threaded connection part (1441), a threaded hole (1442) is formed in the bottom wall of the connecting ring (143), and the threaded hole (1442) is in threaded connection with the threaded connection part (1441).

3. The fire alarm device with protection function for a transformer substation according to claim 1, wherein: the bottom wall of the connecting frame (13) is provided with a plug-in groove (131), the inner wall of the plug-in groove (131) is provided with a positioning groove (132), and the connecting ring (141) can be inserted into the plug-in groove (131).

4. A fire alarm device for a transformer substation having a protection function according to claim 3, wherein: the dismounting structure (15) comprises a fixed frame (151) arranged on the outer wall of the connecting frame (13) and a connecting rod (152) movably inserted on the surface of the fixed frame (151), one end of the connecting rod (152) is connected with an inserting rod (154), the outer side of the connecting spring (153) is wound with the connecting spring (153), and the inserting rod (154) can be inserted into the positioning groove (132).

5. The fire alarm device with protection function for a transformer substation of claim 4, wherein: the surface of the connecting ring (141) is provided with a through hole (145), the through hole (145) and the positioning groove (132) are located at the same height, and the inserted rod (154) can penetrate through the through hole (145) and be inserted into the positioning groove (132) to limit the position of the connecting ring (141).

6. The fire alarm device with protection function for a transformer substation of claim 4, wherein: the dismounting structures (15) are provided with two groups, and the two groups of dismounting structures (15) are symmetrically distributed about the central line of the connecting frame (13).

7. The fire alarm device with protection function for a transformer substation according to claim 1, wherein: the dust cleaning structure (146) comprises a micro motor (1461) arranged on the bottom wall of the protective cover (144) and a rotating shaft (1462) connected with the output end of the micro motor (1461), the rotating shaft (1462) penetrates through the protective cover (144) and is connected with a dust cleaning plate (1463), the dust cleaning plate (1463) is located on the outer side of the dust screen (111), the micro motor (1461) drives the rotating shaft (1462) and the dust cleaning plate (1463) to rotate, and the dust cleaning plate (1463) can clean dust at the dust screen (111).