Automatic fire extinguishing device for belt conveyor

Abstract

The utility model discloses an automatic fire extinguishing device for a belt conveyor, which relates to the technical field of fire extinguishing devices for belt conveyors, and comprises a belt conveyor, a driving part and a fire extinguishing assembly used for extinguishing fire at the position of the driving part. When a fire occurs and the temperature rises, the controller controls the adding pump and the electromagnetic valve to be opened, so that the anti-freezing liquid in the solution box is sprayed out from the multiple groups of spray heads, and the multiple groups of spray heads spray the anti-freezing liquid to the whole part of the driving part through the arrangement of the U-shaped part of the connecting pipe, so that the initial fire can be timely and effectively extinguished; fire is prevented from increasing, and the safe operation level of equipment in winter is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyor fire extinguishing devices, in particular to an automatic belt conveyor fire extinguishing device. Background Art

[0002] Belt conveyor is a commonly used auxiliary transportation equipment, widely used in ports, mining, chemical, metallurgical and other industries. During operation, belt conveyor often slips due to equipment reasons such as insufficient driving force, roller degumming, and external factors such as rainy and snowy weather. If the protective device fails, the secondary fire caused by it often brings huge losses to the production unit.

[0003] In the bulk cargo loading and unloading of northern ports, the temperature is low in winter, and the temperature is below zero degrees Celsius for 2-3 months. The daily grey water pipeline stops supplying water due to anti-freezing needs. When the belt conveyor drive roller slips and a flame occurs, the initial fire cannot be extinguished in time, causing the fire to expand. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide an automatic fire extinguishing device for a belt conveyor to solve the problem in the background technology that when the belt conveyor driving roller slips and an open flame occurs, the initial fire cannot be extinguished in time, resulting in the expansion of the fire.

[0005] Based on the above purpose, the utility model provides the following technical solutions: an automatic fire extinguishing device for a belt conveyor, comprising a belt conveyor and a driving part, and also comprising a fire extinguishing assembly for extinguishing a fire at the position of the driving part;

[0006] The fire extinguishing assembly includes a solution tank arranged at the lower end of the belt conveyor, an infrared temperature measuring camera and a controller arranged on one side thereof, a booster pump is installed on one side of the solution tank, the input end of the booster pump is connected to the interior of the solution tank, and the output end of the booster pump is connected to a connecting pipe, a portion of the connecting pipe is U-shaped, and a plurality of groups of nozzles are arranged at equal intervals along the path direction of the U-shaped position, an electromagnetic valve is arranged at the connection between the connecting pipe and the booster pump, and the controller is electrically connected to the infrared temperature measuring camera, the booster pump and the electromagnetic valve.

[0007] Preferably, a mounting frame is provided at the lower end of the solution tank, a first bolt is provided on the mounting frame, and the mounting frame is connected to the belt conveyor through the first bolt.

[0008] Preferably, a fixing plate is fixedly connected to one side of the solution tank, and the controller is installed on the upper end of the fixing plate.

[0009] Preferably, a bracket is provided at the upper end of the fixing plate, a second bolt is provided on the bracket, the bracket is connected to the fixing plate via the second bolt, the infrared temperature measuring camera is fixedly connected to the upper end of the bracket, and the lens end of the infrared temperature measuring camera faces the driving part.

[0010] Preferably, a liquid injection tube is provided at the upper end of the solution tank, and a cover body is threadedly connected to the upper end of the liquid injection tube.

[0011] Preferably, a clamping ring is provided on one side of the mounting frame, and a plurality of clamping rings are provided, and the clamping rings are clamped with the mounting frame.

[0012] Preferably, the outer side of the connecting pipe is wrapped with a protective layer, and the protective layer is made of polyethylene.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model provides an automatic fire extinguishing device for a belt conveyor, which monitors the temperature of the belt conveyor driving part in real time through an infrared temperature measuring camera and transmits it to a controller in real time. When the temperature rises due to a fire, the controller controls the additional pump and the solenoid valve to open, so that the antifreeze liquid in the solution tank is sprayed out from multiple groups of nozzles, and through the setting of the U-shaped part of the connecting pipe, the multiple groups of nozzles spray the antifreeze liquid to the entire part of the driving part, which can timely and effectively extinguish the initial fire, prevent the fire from increasing, and improve the safe operation level of the equipment in winter. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only for the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of the fire extinguishing assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the mounting frame structure of the utility model;

[0019] Figure 4 The structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 5 This is a cross-sectional view of the connecting pipe and protective layer of the utility model.

[0021] The numbers in the figure are: 1, belt conveyor; 11, driving unit; 2, fire extinguishing assembly; 21, solution tank; 211, injection pipe; 212, cover body; 22, booster pump; 23, connecting pipe; 231, nozzle; 232, protective layer; 24, solenoid valve; 25, infrared temperature measuring camera; 26, controller; 27, mounting bracket; 271, first bolt; 272, fixing plate; 273, bracket; 2731, second bolt; 274, clamping ring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0023] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] Combination Figure 1-Figure 4 The utility model discloses an automatic fire extinguishing device for a belt conveyor, comprising a belt conveyor 1 and a driving part 11, and also comprising a fire extinguishing component 2 for extinguishing a fire at the position of the driving part 11;

[0025] The fire extinguishing assembly 2 includes a solution tank 21 arranged at the lower end of the belt conveyor 1, an infrared temperature measuring camera 25 and a controller 26 arranged on one side thereof, a booster pump 22 is installed on one side of the solution tank 21, the input end of the booster pump 22 is connected to the inside of the solution tank 21, and the output end of the booster pump 22 is connected to a connecting pipe 23, a part of the connecting pipe 23 is U-shaped, and a plurality of groups of nozzles 231 are arranged at equal intervals along the path direction of the U-shaped position, a solenoid valve 24 is arranged at the connection between the connecting pipe 23 and the booster pump 22, and the controller 26 is electrically connected to the infrared temperature measuring camera 25, the booster pump 22 and the solenoid valve 24.

[0026] Specifically, the temperature of the driving part 11 is monitored in real time by the infrared temperature measuring camera 25. When the temperature rises due to fire at the driving part 11, the infrared temperature measuring camera 25 transmits an electrical signal to the controller 26. The controller 26 controls the solenoid valve 24 and the booster pump 22 to start, so that the booster pump 22 draws the antifreeze liquid in the solution tank 21 into the connecting pipe 23, and sprays it out from the multiple groups of nozzles 231. The U-shaped setting of the connecting pipe 23 allows the multiple groups of nozzles 231 to spray the antifreeze liquid to the upper and lower parts of the driving part 11, so that it can extinguish the initial fire at the driving part 11, prevent the fire from expanding, and improve the safe operation level of the equipment in winter.

[0027] The utility model is further described below in conjunction with embodiments.

[0028] Combination Figure 3 A mounting frame 27 is provided at the lower end of the solution tank 21 , and a first bolt 271 is provided on the mounting frame 27 . The mounting frame 27 is connected to the belt conveyor 1 through the first bolt 271 .

[0029] In this embodiment, during installation, the mounting frame 27 can be fixed on the belt conveyor 1 by tightening the first bolt 271 to the belt conveyor 1, so that the solution tank 21 can be placed at the lower end of the belt conveyor 1. At the same time, the connection through the first bolt 271 can also facilitate subsequent maintenance or replacement of components.

[0030] Combination Figure 3 A fixing plate 272 is fixedly connected to one side of the solution tank 21 , and the controller 26 is installed on the upper end of the fixing plate 272 .

[0031] In this embodiment, the controller 26 outputs a temperature alarm through a digital channel according to the logic inside the module, controls the opening of the solenoid valve 24 and the booster pump 22, and then causes the antifreeze liquid in the solution tank 21 to be sprayed out from the nozzle 231.

[0032] Combination Figure 3 A bracket 273 is provided at the upper end of the fixing plate 272, and a second bolt 2731 is provided on the bracket 273. The bracket 273 is connected to the fixing plate 272 through the second bolt 2731. The infrared temperature measuring camera 25 is fixedly connected to the upper end of the bracket 273, and the lens end of the infrared temperature measuring camera 25 faces the position of the driving part 11.

[0033] In this embodiment, the bracket 273 is connected to the upper end of the fixing plate 272 by the second bolt 2731, so that the infrared temperature measuring camera 25 can be placed on the upper end thereof. The infrared temperature measuring camera 25 monitors the temperature at the driving part 11 in real time and transmits it to the controller 26 in real time. When the infrared temperature measuring camera 25 is damaged and needs to be replaced, the second bolt 2731 is screwed to separate the bracket 273 from the fixing plate 272, so that the infrared temperature measuring camera 25 can be replaced.

[0034] Combination Figure 3 A liquid injection pipe 211 is provided at the upper end of the solution box 21 , and a cover body 212 is threadedly connected to the upper end of the liquid injection pipe 211 .

[0035] In this embodiment, the cover 212 is twisted to separate it from the injection tube 211, so that the antifreeze liquid can be easily injected into the solution tank 21 through the injection tube 211, and the cover 212 is tightened onto the injection tube 211 to achieve sealing.

[0036] Combination Figure 3 A clamping ring 274 is provided on one side of the mounting frame 27 , and a plurality of clamping rings 274 are provided, and the clamping rings 274 are clamped with the mounting frame 27 .

[0037] In this embodiment, a portion of the connecting pipe 23 is fixed to one side of the mounting frame 27 by a clamping ring 274, so that the spray head 231 can be more stable when spraying liquid.

[0038] Combination Figure 5 The outer side of the connecting pipe 23 is wrapped with a protective layer 232, and the protective layer 232 is made of polyethylene.

[0039] In this embodiment, the protective layer 232 made of polyethylene material can protect the connecting pipe 23 , which has good chemical corrosion resistance and high and low temperature resistance, and can further increase the service life of the connecting pipe 23 .

[0040] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0041] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A belt conveyor automatic fire extinguishing device, comprising a belt conveyor (1) and a driving unit (11), characterized in that: It also includes a fire extinguishing assembly (2) for extinguishing a fire at the location of the driving part (11); The fire extinguishing assembly (2) comprises a solution tank (21) arranged at the lower end of the belt conveyor (1), an infrared temperature measuring camera (25) and a controller (26) arranged at one side of the solution tank (21); a booster pump (22) is installed at one side of the solution tank (21); an input end of the booster pump (22) is connected to the interior of the solution tank (21); an output end of the booster pump (22) is connected to a connecting pipe (23); a portion of the connecting pipe (23) is U-shaped, and a plurality of groups of nozzles (231) are arranged at equal intervals along the path direction of the U-shaped portion; a solenoid valve (24) is arranged at the connection between the connecting pipe (23) and the booster pump (22); and the controller (26) is electrically connected to the infrared temperature measuring camera (25), the booster pump (22) and the solenoid valve (24).

2. The automatic fire extinguishing device for a belt conveyor according to claim 1, characterized in that: A mounting frame (27) is provided at the lower end of the solution tank (21), a first bolt (271) is provided on the mounting frame (27), and the mounting frame (27) is connected to the belt conveyor (1) via the first bolt (271).

3. The automatic fire extinguishing device for a belt conveyor according to claim 1, characterized in that: A fixing plate (272) is fixedly connected to one side of the solution tank (21), and the controller (26) is mounted on the upper end of the fixing plate (272).

4. The automatic fire extinguishing device for a belt conveyor according to claim 3, characterized in that: A bracket (273) is provided at the upper end of the fixing plate (272), and a second bolt (2731) is provided on the bracket (273). The bracket (273) is connected to the fixing plate (272) via the second bolt (2731). The infrared temperature measuring camera (25) is fixedly connected to the upper end of the bracket (273), and the lens end of the infrared temperature measuring camera (25) faces the position of the driving unit (11).

5. The automatic fire extinguishing device for a belt conveyor according to claim 1, characterized in that: The upper end of the solution box (21) is provided with a liquid injection pipe (211), and the upper end of the liquid injection pipe (211) is threadedly connected to a cover body (212).

6. The automatic fire extinguishing device for a belt conveyor according to claim 2, characterized in that: A clamping ring (274) is provided on one side of the mounting frame (27), and a plurality of clamping rings (274) are provided. The clamping rings (274) are clamped with the mounting frame (27).

7. The automatic fire extinguishing device for a belt conveyor according to claim 1, characterized in that: The outer side of the connecting pipe (23) is wrapped with a protective layer (232), and the protective layer (232) is made of polyethylene material.

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