CN210865005U - Smoke temperature sensing system - Google Patents

Abstract

The application relates to a smoke temperature sensing system, which comprises a supporting device, a conveying device and a smoke temperature sensing device. The supporting device is used for supporting the conveying device; the conveying device comprises a conveying belt and a rotating device, the rotating device is fixedly connected with the supporting device, the conveying belt is in transmission connection with the rotating device, and the rotating device is used for driving the conveying belt to transmit through rotation; the cigarette temperature sensing device is arranged on the conveying belt, the rotating device drives the conveying belt to convey, and the conveying belt drives the cigarette temperature sensing device to move. The application provides a cigarette temperature sensing system practicality is high.

Description

Smoke temperature sensing system

Technical Field

The application relates to the field of fire safety of transformer substations, in particular to a smoke temperature sensing system.

Background

The smoke temperature sensing device is a multi-element composite detector formed by a smoke sensing device and a semiconductor temperature sensing device together from a process structure and a circuit structure. During the initial stages of a fire, on the one hand, a large amount of smoke is produced and, on the other hand, the ambient temperature rises sharply. The smoke sensor and the semiconductor temperature sensor in the smoke temperature sensing device can convert the received smoke signal and temperature signal into electric signals and carry out alarm processing.

The smoke temperature sensing device can be applied in various places, such as: teaching buildings, libraries, electronic equipment rooms, various processing plants and other dangerous places where fire disasters occur. Taking a substation site as an example, in a substation equipment room, the smoke temperature sensing device is generally arranged right above equipment bodies such as a substation capacitor bank, a grounding transformer, a station transformer, a step-down series reactor, a 10kV bus bridge overpass bridge box body and the like. In order to ensure that the sensor can accurately act when a fire disaster occurs, the smoke temperature sensing device needs to be maintained regularly, and when the smoke temperature sensing device breaks down, the smoke temperature sensing device needs to be maintained and replaced in time.

In the prior art, the movable ladder is stored in a substation equipment room for maintenance and replacement of the smoke temperature sensing device, and when the smoke temperature sensing device of a certain equipment room needs to be maintained and replaced, the ladder is moved to a working place and then put back.

However, the maintenance and replacement of the smoke temperature sensing device is inconvenient and time-consuming.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a smoke temperature sensing system for solving the problems of inconvenient maintenance and replacement of the smoke temperature sensing device and time and labor waste.

A smoke temperature sensing system comprising:

a support device;

the conveying device comprises a conveying belt and a rotating device, the rotating device is fixedly connected with the supporting device, the rotating device is in transmission connection with the conveying belt, and the rotating device is used for driving the conveying belt to transmit through rotation;

and the smoke temperature sensing device is arranged on the conveying belt.

In one embodiment, the rotating device includes:

the first bearing is in transmission connection with the conveyor belt and is fixedly connected with the supporting device;

and the second bearing is in transmission connection with the conveyor belt and is fixedly connected with the supporting device.

In one embodiment, the first bearing comprises: a first roller and a first fixed shaft. The first idler wheel is in rotating connection with the first fixed shaft, the first idler wheel is in transmission connection with the conveyor belt, and the first fixed shaft is fixedly connected with the supporting device;

the second bearing includes: a second roller and a second fixed shaft. The second idler wheel is rotatably connected with the second fixed shaft, the second idler wheel is in transmission connection with the conveyor belt, and the second fixed shaft is fixedly connected with the supporting device.

In one embodiment, the rotating device further comprises:

the first protective cover is covered on the first bearing, the supporting device is fixedly connected with the first protective cover, the first protective cover is fixedly connected with the first fixed shaft, one surface, close to the conveyor belt, of the first protective cover is of an open structure, and the conveyor belt penetrates through the opening and is in transmission connection with the first roller;

the second protection casing, the cover is located the second bearing, strutting arrangement with second protection casing fixed connection, the second protection casing with second dead axle fixed connection, the second protection casing is close to the one side of conveyer belt is open structure, the conveyer belt is worn to locate the opening with the transmission of second gyro wheel is connected.

In one embodiment, the rotating device further comprises:

and one end of the horizontal rod is connected with the first fixed shaft, and the other end of the horizontal rod is connected with the second fixed shaft.

In one embodiment, the rotating device further comprises:

and the limiting stopper is arranged on the horizontal rod and used for limiting the transmission position of the conveying belt.

In one embodiment, the support device comprises:

the first suspension rod is connected with the first protective cover;

and the second suspension rod is connected with the second protective cover.

In one embodiment, the transfer device further comprises:

and the crank is in rotating connection with the first bearing or the second bearing and is used for driving the rotating device to rotate.

In one embodiment, the crank is in a Z configuration.

In one embodiment, the conveyor belt is provided with a through hole, and the smoke temperature sensing device is embedded in the through hole.

The embodiment of the application provides a smoke temperature sensing system, including strutting arrangement, conveyer and smoke temperature sensing device. The supporting device is used for supporting the conveying device. The conveying device comprises a conveying belt and a rotating device, the conveying belt is in transmission connection with the rotating device, and the rotating device is fixedly connected with the supporting device. The smoke temperature sensing device is arranged on the conveying belt. The rotating device rotates to drive the conveying belt to convey, so that the smoke temperature sensing device can be conveyed to a position convenient to maintain and replace, when the smoke temperature sensing device is maintained and replaced, the equipment body of the transformer substation is not required to be powered off, the problem of unsafe equipment operation is avoided, and the reliability of the operation of power grid equipment is ensured. The embodiment of the application provides the cigarette temperature sensing system has higher practicality.

Drawings

Fig. 1 is a schematic view of an application scenario structure of a smoke temperature sensing system according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a smoke temperature sensing system according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a smoke temperature sensing system according to an embodiment of the present application;

FIG. 4 is a schematic view of a rotating device according to an embodiment of the present application;

FIG. 5 is a schematic top view of a smoke temperature sensing system according to an embodiment of the present application;

fig. 6 is a left side view schematically illustrating a partial structure of a smoke temperature sensing system according to an embodiment of the present application.

Description of reference numerals:

10. a smoke temperature sensing system;

101. an apparatus body;

102. a device room ceiling;

103. an equipment room floor;

100. a support device;

110. a first suspension bar;

120. a second suspension bar;

200. a conveying device;

201. a first roller;

202. a second roller;

203. a first fixed shaft;

204. a second fixed shaft;

210. a conveyor belt;

211. a through hole;

220. a rotating device;

221. a first bearing;

222. a second bearing;

223. a first shield;

224. a second shield;

225. a horizontal bar;

226. a stopper;

230. a crank;

300. a smoke temperature sensing device.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be considered as limiting the present application.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The smoke temperature sensing system 10 may be used in a variety of settings, such as: teaching buildings, libraries, electronic equipment rooms, various processing plants and other dangerous places where fire disasters occur. The embodiments of the present application take a substation site as an example for explanation.

Referring to fig. 1, an equipment room of a substation site includes: the device comprises a device body 101, a device chamber ceiling 102, a device chamber floor 103 and a smoke temperature sensing system 10. In the initial stage of fire, on one hand, a large amount of smoke is generated, and on the other hand, the ambient temperature rises sharply, and the smoke temperature sensing system 10 converts the smoke signal and the temperature signal into electric signals and performs alarm processing.

In a substation equipment room, the smoke temperature sensing system 10 is generally arranged above equipment bodies 101 such as a substation capacitor bank, a grounding transformer, a station transformer, a step-down series reactor, a 10kV bus bridge overpass bridge box body and the like, the equipment bodies 101 are placed on the equipment room ground 103, the smoke temperature sensing system 10 is fixedly connected with the equipment room ceiling 102, and the smoke temperature sensing system 10 can be suspended on the equipment room ceiling 102. The smoke temperature sensing system 10 is further described below with reference to the following examples.

Referring to fig. 2, the present application provides a smoke temperature sensing system 10. The smoke temperature sensing system 10 includes a support device 100, a conveyor 200, and a smoke temperature sensing device 300.

The supporting device 100 is fixedly connected with the conveying device 200, and is used for supporting or suspending the conveying device 200, so as to support the whole smoke temperature sensing system 10. The supporting device 100 and the transferring device 200 may be directly connected or indirectly connected. The support device 100 may be secured to the equipment room ceiling 102 at the application site such that the smoke temperature sensing system 10 is located above the equipment body 101. The support device 100 in the embodiment of the present application may be a frame structure, and may also be a U-shaped structure, a mouth-shaped structure, and other more complex structures. The structure, shape, material, connection with other components, and the like of the support device 100 are not limited in any way as long as the function thereof can be achieved.

The conveyor 200 includes a conveyor belt 210 and a rotating device 220. The rotating device 220 is fixedly connected to the supporting device 100 and is in transmission connection with the conveyor belt 210. The rotating device 220 may be directly connected to the supporting device 100, or indirectly connected to the supporting device, and the rotating device 220 is configured to drive the conveyor belt 210 to transmit power through rotation. The conveyor 200 may be a chain conveyor, a track conveyor, or other conveyors as long as the function of the conveyor 200 is achieved. The structures of the conveyor belt 210 and the rotating device 220 corresponding to the conveyor 200 with different structures are different.

The conveyor belt 210 is in transmission connection with the rotating device 220, and the conveyor belt 210 may be made of synthetic rubber, or may be made of fiber, a metal composite product, or a plastic and fabric composite product. The material of the conveyor belt 210 is not limited, and the user can select the material according to actual requirements.

The smoke temperature sensing device 300 is disposed on the conveyor belt 210. The smoke temperature sensing device 300 is used for detecting a fire and performing alarm processing. The smoke temperature sensing device 300 may include a smoke sensor, a temperature sensor, or a smoke temperature sensing composite sensor. The smoke detector realizes fire prevention by monitoring smoke concentration, the temperature detector prevents fire by monitoring ambient temperature, and the smoke and temperature composite detector can monitor smoke and ambient temperature. The style, the model and the like of the smoke temperature sensing device 300 are not limited at all, and a user can select the smoke temperature sensing device according to the requirements of different application places.

The operation of the smoke temperature sensing system 10 is as follows: when the smoke temperature sensing device 300 does not need to be repaired or replaced, the smoke temperature sensing device 300 is located right above the apparatus body 101. When the cigarette temperature sensing device 300 needs to be maintained or replaced, the rotating device 220 is driven to rotate, and the rotating device 220 rotates to drive the conveying belt 210 to transmit, so that the cigarette temperature sensing device 300 installed on the conveying belt 210 moves to other positions, and the cigarette temperature sensing device 300 is maintained or replaced conveniently without powering off the equipment body 101.

In this embodiment, the smoke temperature sensing system 10 includes a supporting device 100, a conveying device 200 and a smoke temperature sensing device 300, wherein the conveying device 200 includes a conveying belt 210 and a rotating device 220. The supporting device 100 is used for supporting the conveying device 200, the smoke temperature sensing device 300 is arranged on the conveying belt 210, and the rotating device 220 drives the conveying belt 210 to convey, so that the smoke temperature sensing device 300 can be conveyed to a proper position, the equipment body 101 does not need to be powered off when the smoke temperature sensing device 300 is maintained and replaced, the problem that the equipment body 101 is unsafe to operate is avoided, and the reliability of the operation of the whole substation power grid equipment can be guaranteed. The smoke temperature sensing system 10 provided by the embodiment of the application has high practicability.

Referring to fig. 3, in one embodiment, the rotating device 220 includes a first bearing 221 and a second bearing 222, and both the first bearing 221 and the second bearing 222 are in transmission connection with the conveyor belt 210 and are fixedly connected with the supporting device 100. The conveyor belt 210 may be conveyed as the first and second bearings 221 and 222 rotate. The first bearing 221 and the second bearing 222 in this embodiment may be a structure that rotates in a single direction, or may also be a structure that rotates in two directions, and the first bearing 221 and the second bearing 222 of the structure that rotates in two directions are relatively flexible, so as to improve the performance of the rotating device 220. The first bearing 221 and the second bearing 222 rotate to drive the conveyor belt 210 to transmit clockwise or counterclockwise.

Referring to fig. 4, in an embodiment, the first bearing 221 specifically includes a first roller 201 and a first fixed shaft 203. The first roller 201 is rotatably connected to the first fixed shaft 203, the first fixed shaft 203 is disposed in the middle of the first roller 201, and the first roller 201 rotates around the first fixed shaft 203. The first fixed shaft 203 is fixedly connected with the supporting device 100. The first fixed shaft 203 and the supporting device 100 may be directly connected or indirectly connected. When the first fixed shaft 203 is directly connected to the supporting device 100, the first fixed shaft 203 and the supporting device 100 may be welded together or connected by screws or the like. The second bearing 222 includes a second roller 202 and a second fixed shaft 204. The second roller 202 is rotatably connected to the second fixed shaft 204, the second fixed shaft 204 is disposed in the middle of the second roller 202, the second roller 202 rotates around the second fixed shaft 204, and the second fixed shaft 204 is fixedly connected to the supporting device 100. The second fixed shaft 204 may be directly connected to the supporting device 100 or indirectly connected thereto. When the second fixed shaft 204 is directly connected to the supporting device 100, the second fixed shaft 204 and the supporting device 100 may be welded together or connected by screws or the like.

With continued reference to fig. 4, in one embodiment, the rotating device 220 further comprises a first shield 223 and a second shield 224. The first protection cover 223 and the second protection cover 224 have a cubic structure, and may have a spherical structure or other irregular structures. The first protection cover 223 covers the first bearing 221, one surface of the first protection cover 223 close to the conveyor belt 210 is of an open structure, and the conveyor belt 210 penetrates through the opening and is connected with the first roller 201. The first protection cover 223 is fixedly connected with the first fixed shaft 203. The first protection cover 223 and the first fixed shaft 203 may be welded together, or may be connected by a screw or the like. The second protective cover 224 covers the second bearing 222, one surface of the second protective cover 224 close to the conveyor belt 210 is an open structure, and the conveyor belt 210 is arranged through the open structure and connected with the second roller 202. The second shield 224 is fixedly connected to the second fixed shaft 204, and the second shield 224 and the second fixed shaft 204 may be welded together or connected by screws or the like.

In this embodiment, the rotating device 220 of the smoke temperature sensing system 10 is provided with the first protection cover 223 and the second protection cover 224, the first protection cover 223 covers the first bearing 221, and the second protection cover 224 covers the second bearing 222, so that the first bearing 221 and the second bearing 222 can be effectively protected, and the whole rotating device 220 is prevented from being out of order due to the influence of other external factors such as dust on the rotation of the first bearing 221 and the second bearing 222 after a long time. Secondly, the supporting device 100 is respectively and fixedly connected with the first protection cover 223 and the second protection cover 224, so that the rotating device 220 is supported, the structure is simpler, and the processing is convenient.

In another embodiment, the first protection cover 223 and the second protection cover 224 may also be a closed structure, an opening is opened on one surface of the first protection cover 223 and the second protection cover 224 close to the conveyor belt 210, and the conveyor belt 210 penetrates through the opening and is in transmission connection with the first bearing 221 and the second bearing 222, respectively. When the first protection cover 223 and the second protection cover 224 are closed structures, the first bearing 221 and the second bearing 222 can be better protected, and the reliability of the whole rotating device 220 is improved.

In another embodiment, the first protection cover 223 and the second protection cover 224 may not be provided, and a user may select whether to provide the first protection cover 223 and the second protection cover 224 and select a specific structure of the first protection cover 223 and the second protection cover 224 according to actual requirements.

With continued reference to fig. 4, in one embodiment, the rotating device 220 further comprises a horizontal bar 225. One end of the horizontal rod 225 is fixedly connected with the first fixed shaft 203, and the other end is fixedly connected with the second fixed shaft 204. The horizontal bar 225, the first fixed shaft 203 and the second fixed shaft 204 may be welded together, may be connected together by means of screws, or may be bonded together. When the first shield 223 and the second shield 224 are closed structures, one end of the horizontal rod 225 is fixedly connected to the first shield 223, and the other end of the horizontal rod 225 is fixedly connected to the second shield 224, and the horizontal rod 225, the first shield 223 and the second shield 224 may be welded together, may also be connected by a screw, and may also be bonded together. The horizontal rod 225 provided by the embodiment of the present application connects the first bearing 221 and the second bearing 222 together, so as to ensure the structural stability of the transmission device 200. In addition, when one of the first suspension rod 110 and the second suspension rod 120 in the supporting device 100 falls, the horizontal rod 225 can connect the first bearing 221 and the second bearing 222 together to play a supporting role, so that the whole conveying device 200 cannot be inclined, the smoke temperature sensing device 300 is still right above the equipment body 101, the normal operation of the conveying device 200 can be ensured, and the stability and the reliability of the smoke temperature sensing system 10 are improved.

With continued reference to fig. 4, in one embodiment, the rotating device 220 further includes a stopper 226. The stopper 226 is disposed on the horizontal bar 225. The stopper 226 may be welded directly to the horizontal rod 225, or may be connected by screws or other means. The stopper 226 is used to limit the position where the transmission belt 210 drives the smoke temperature sensing device 300. The stopper 226 may be a baffle structure, when the rotating device 220 is driven to rotate, the smoke temperature sensing device 300 moves along with the transmission of the conveyor belt 210, and when the movement of the smoke temperature sensing device 300 meets the block of the stopper 226, it indicates that the smoke temperature sensing device 300 has reached a specified position. The stopper 226 of the baffle structure has a simple structure and is easy to install.

Referring to fig. 5, in one embodiment, the supporting device 100 includes a first suspension rod 110 and a second suspension rod 120. The first suspension rod 110 is fixedly connected to the first protection cap 223, the second suspension rod 120 is fixedly connected to the second protection cap 224, the first suspension rod 110 and the first protection cap 223 may be welded together or may be connected by other means such as screws, and the second suspension rod 120 and the second protection cap 224 may be welded together or may be connected by other means such as screws. It is to be understood that, when the rotating device 220 does not include the first protection cover 223 and the second protection cover 224, the first suspension rod 110 may be fixedly connected to the first fixed shaft 203, the second suspension rod 120 may be fixedly connected to the second fixed shaft 204, and the first suspension rod 110 and the second suspension rod 120 may be welded to the first fixed shaft 203 and the second fixed shaft 204, or may be connected by screws or the like. The first and second hanger rods 110 and 120 are used to hang the conveyor 200 from the equipment room ceiling 102. The supporting device 100 includes the first suspension rod 110 and the second suspension rod 120, and has a simple structure and is easy to install.

Referring to fig. 6, in one embodiment, the transfer device 200 further includes a crank 230. The crank 230 is rotatably connected to the first bearing 221 for driving the rotating device 220 to rotate. The crank 230 may be replaced by other means, such as: the electric device may be any device as long as it can perform a function of driving the rotation device 220 to rotate.

In one embodiment, the crank 230 is a Z-shaped structure to facilitate manual rocking. The crank 230 may also have other structures such as a straight shape, and a user may select the structure according to actual requirements as long as the function of the crank 230 can be realized.

In another embodiment, the hand-held portion of the crank 230 may be provided with an anti-slip sleeve to increase the friction between the hand of the user and the crank 230, so that the user can use the crank 230 to drive the rotating device 220 to rotate.

In one embodiment, the belt 210 is formed with a through hole 211, and the smoke temperature sensing device 300 is embedded in the through hole 211.

In another embodiment, two clasps may be disposed on the conveyor belt 210, and the smoke temperature sensing device 300 may be clasped to the clasps.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A smoke temperature sensing system, comprising:

a support device (100);

the conveying device (200) comprises a conveying belt (210) and a rotating device (220), the rotating device (220) is fixedly connected with the supporting device (100), the rotating device (220) is in transmission connection with the conveying belt (210), and the rotating device (220) is used for driving the conveying belt (210) to transmit through rotation;

and a smoke temperature sensing device (300) provided on the conveyor belt (210).

2. The smoke temperature sensing system of claim 1, wherein said rotating means (220) comprises:

the first bearing (221) is in transmission connection with the conveyor belt (210) and is fixedly connected with the supporting device (100);

and the second bearing (222) is in transmission connection with the conveyor belt (210) and is fixedly connected with the supporting device (100).

3. The smoke temperature sensing system of claim 2,

the first bearing (221) includes: the first roller (201) is rotatably connected with the first fixed shaft (203), the first roller (201) is in transmission connection with the conveyor belt (210), and the first fixed shaft (203) is fixedly connected with the supporting device (100);

the second bearing (222) comprises: the second roller (202) is rotatably connected with the second fixed shaft (204), the second roller (202) is in transmission connection with the conveyor belt (210), and the second fixed shaft (204) is fixedly connected with the supporting device (100).

4. The smoke temperature sensing system of claim 3, wherein said rotating means (220) further comprises:

the first protection cover (223) is covered on the first bearing (221), the supporting device (100) is fixedly connected with the first protection cover (223), the first protection cover (223) is fixedly connected with the first fixed shaft (203), one surface, close to the conveyor belt (210), of the first protection cover (223) is of an open structure, and the conveyor belt (210) penetrates through the opening and is in transmission connection with the first roller (201);

the second protection cover (224) is covered on the second bearing (222), the supporting device (100) is fixedly connected with the second protection cover (224), the second protection cover (224) is fixedly connected with the second fixed shaft (204), one surface, close to the conveyor belt (210), of the second protection cover (224) is of an open structure, and the conveyor belt (210) penetrates through the opening and is in transmission connection with the second roller (202).

5. The smoke temperature sensing system of claim 4, wherein said rotating means (220) further comprises:

and one end of the horizontal rod (225) is connected with the first fixed shaft (203), and the other end of the horizontal rod is connected with the second fixed shaft (204).

6. The smoke temperature sensing system of claim 5, wherein said rotating means (220) further comprises:

and the limiting stopper (226) is arranged on the horizontal rod (225) and is used for limiting the transmission position of the conveyor belt (210).

7. The smoke temperature sensing system according to any one of claims 4-6, wherein said support means (100) comprises:

the first suspension rod (110) is fixedly connected with the first protective cover (223);

and the second suspension rod (120) is fixedly connected with the second protective cover (224).

8. The smoke temperature sensing system according to any one of claims 2-6, wherein said conveying means (200) further comprises:

and the crank (230) is rotationally connected with the first bearing (221) or the second bearing (222) and is used for driving the rotating device (220) to rotate.

9. The smoke temperature sensing system of claim 8, wherein said crank (230) is Z-configured.

10. The smoke temperature sensing system according to claim 1, wherein said conveyor belt (210) is formed with a through hole (211), and said smoke temperature sensing device (300) is inserted into said through hole (211).

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