Monitoring equipment for fire extinguishing effect of coal gangue slag hill grouting fire extinguishing slurry

Abstract

The utility model relates to the technical field of mine safety and environmental protection, in particular to monitoring equipment for the fire extinguishing effect of coal gangue slag hill grouting fire extinguishing slurry, which comprises a monitoring mechanism and is used for monitoring the fire extinguishing effect. A tension spring is connected between the shaft seats at the two ends, and a round hole is formed in the front end of the shell. The acquisition assembly comprises a cylinder fixed in the shell, a shell seat is fixed at the front end of the cylinder, a temperature sensor is mounted in the cylinder and used for acquiring temperature change data of the fire extinguishing area, and a sealing part is arranged on the shell seat and used for controlling the opening and closing of the circular hole; temperature change data of a fire extinguishing area can be collected in real time; moreover, in the process that the monitoring mechanism is put into the drill hole, guide wheels on the supporting arms at the two ends are pulled to be attached to the inner wall of the drill hole through the springback pressure of a tension spring, and it is ensured that equipment is stable and protected in the drill hole.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mine safety and environmental protection, concretely to a kind of coal gangue slag mountain grouting fire extinguishing slurry fire extinguishing effect monitoring equipment. BACKGROUND

[0002] Coal gangue is solid waste generated in the process of coal mining and washing, due to its complex composition, it often causes spontaneous combustion due to internal decomposition, oxidation reaction and heat accumulation after piling up into slag mountain. Coal gangue spontaneous combustion can produce high temperature and release a large amount of harmful gas, not only causing serious pollution to the environment, but also possibly causing fire, endangering the health and safety of surrounding residents;

[0003] According to the search with publication number: CN118615617A, a kind of self-ignition gangue mountain fire extinguishing grouting device is disclosed, this technology discloses "a kind of self-ignition gangue mountain fire extinguishing grouting device, it is related to fire extinguishing grouting technical field, including mobile device, the mobile device surface fixed installation has supporting device, the mobile device top fixed installation has storage barrel, the mobile device top fixed installation has slide rail, the slide rail inner wall slidingly installed has sliding plate, the storage barrel surface fixed installation has grouting machine, the sliding plate is fixedly installed in grouting machine bottom, the anti-blocking device is set on the surface of storage barrel" and other technical schemes, with "prevent lime slurry solidification in connecting pipeline, cause pipe blockage when extinguishing, affect the normal use of grouting machine" and other technical effects;

[0004] Coal gangue slag mountain fire extinguishing mainly relies on grouting fire extinguishing technology, by injecting specific slurry to isolate oxygen and reduce temperature; However, the permeability, cooling property and plugging performance of existing slurry are difficult to adapt to the complex internal environment of slag mountain, and the monitoring means of fire extinguishing effect is relatively backward, usually relying on manual sampling or single-point measurement, cannot obtain temperature change of fire extinguishing area in real time, and is easy to leave safety hazard. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of coal gangue slag mountain grouting fire extinguishing slurry fire extinguishing effect monitoring equipment, can real-time acquisition temperature change data of fire extinguishing area;And, in the process that monitoring mechanism is put into borehole, the pressure of tension spring rebound pulls the guide pulley on the supporting arm of both ends and the inner wall of borehole to adhere, ensure the stability and protection of equipment in borehole.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of coal gangue slag mountain grouting fire extinguishing slurry fire extinguishing effect monitoring equipment, including monitoring mechanism and being used for fire extinguishing effect monitoring, monitoring mechanism includes:

[0007] The protective assembly comprises six fixed shaft seats on the six surfaces of the outer wall of the shell, the shaft seats are both pivotally connected with the supporting arms, the supporting arms are rotatably installed with the guide wheels at the end, the two end shaft seats are connected with the tension spring, and the front end of the shell is provided with a round hole;

[0008] The collecting assembly comprises a cylinder fixed in the shell, the cylinder is fixed with a shell seat at the front end, the cylinder is internally installed with a temperature sensor for collecting the temperature change data of the fire extinguishing area, and the shell seat is provided with a sealing component for controlling the opening and closing of the round hole.

[0009] Preferably, the collecting assembly further comprises an electric push rod fixed at the rear end of the cylinder, and the temperature sensor is installed at the output end of the electric push rod.

[0010] Preferably, the sealing component comprises a shell cover fixed at the front end of the shell seat, the shell cover is rotatably installed with a circular plate inside, the outer wall of the circular plate is fixed with a gear ring, a plurality of arc grooves are arranged in the circular plate, a plurality of straight grooves are arranged in the shell cover, a plurality of cover plates are arranged in the shell cover, the front end of the cover plate is fixed with a front protruding block inside the arc groove, the rear end of the cover plate is fixed with a rear protruding block inside the straight groove, and the shell cover is rotatably installed with a gear inside and is in meshing transmission with the gear ring.

[0011] Preferably, the collecting assembly further comprises a motor installed in the shell seat, and the output end of the motor is fixed.

[0012] Preferably, the protective assembly further comprises a signal collecting module installed in the shell and used for transmitting the data collected by the temperature sensor.

[0013] Preferably, the monitoring mechanism further comprises a cable connected to the rear end of the shell, and the other end of the cable is connected with a remote control module. Beneficial effects

[0014] The utility model provides a kind of coal gangue residue mountain grouting fire extinguishing slurry fire extinguishing effect monitoring equipment.Compared with prior art, it has the following beneficial effects:

[0015] 1, by putting monitoring mechanism into the bottom of drill hole or specified position, the temperature change data of fire extinguishing area is collected in real time;And, in the process of putting monitoring mechanism into drill hole, the guide wheel on the supporting arm of both ends is pulled by the pressure of tension spring rebound and adheres to the inner wall of drill hole, to ensure the stability and protection of equipment in drill hole.

[0016] 2, by the output end of electric push rod driving temperature sensor to stretch and retract, so that temperature sensor is protected in the cylinder inside monitoring mechanism in the process of putting monitoring mechanism into drill hole, when it is needed to monitor temperature when being put into required position, it is stretched to outside again, to ensure that monitoring data is accurate.

[0017] 3, through the output end of the motor drive gear rotation, gear rotation through the gear ring drive round plate rotation, round plate through the arc groove cooperation front protruding block cover plate, at the same time cover plate through the rear protruding block cooperation straight groove realize open and close;Make the monitoring mechanism into the drilling process for closed state, avoid the slag into, when put into the required position need to monitor temperature again open, avoid the temperature sensor stretch out when caused interference. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the collection assembly in the utility model;

[0020] Figure 3 It is the sectional view of the collection assembly in the utility model;

[0021] Figure 4 It is the structure schematic diagram of the inside of the sealing component in the utility model;

[0022] Figure 5 It is the structure schematic diagram of the rear end of the sealing component in the utility model;

[0023] Figure 6 It is the structure schematic diagram of the inside electric appliance element diagram of the shell in the utility model.

[0024] In the drawing: 1, monitoring mechanism;11, protection assembly;111, shell;112, shaft seat;113, support arm;114, guide wheel;115, tension spring;116, round hole;117, signal acquisition module;118, cable;119, remote control module;12, collection assembly;121, barrel;122, shell seat;123, electric push rod;124, temperature sensor;125, sealing component;1251, shell cover;1252, round plate;1253, gear ring;1254, arc groove;1255, straight groove;1256, cover plate;1257, front protruding block;1258, rear protruding block;1259, gear;126, motor. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figure 1 - Figure 6The utility model provides a technical scheme: a kind of coal gangue residue mountain grouting fire extinguishing slurry fire extinguishing effect monitoring equipment, including monitoring mechanism 1 and being used for fire extinguishing effect monitoring, monitoring mechanism 1 includes:

[0027] Protective component 11, including the shaft seat 112 fixed in the six faces of the outer wall of shell 111, the both ends of shaft seat 112 are pivotally connected with support arm 113, support arm 113 end is rotatably installed with guide wheel 114, between both ends shaft seat 112 is connected with tension spring 115, the front end of shell 111 is provided with round hole 116;

[0028] Collecting component 12, including the cylinder 121 fixed in the inside of shell 111, the front end of cylinder 121 is fixed with shell seat 122, temperature sensor 124 is installed in the inside of cylinder 121 and is used for collecting the temperature change data of fire extinguishing area, sealing component 125 is provided on shell seat 122 and is used for controlling the opening and closing of round hole 116.

[0029] In the embodiment, according to the layered structure of coal gangue residue mountain, several drill holes are laid in target area, the depth of drill hole is determined according to fire extinguishing target area, then monitoring mechanism 1 is placed in the bottom of drill hole or specified position, and the temperature change data of fire extinguishing area is collected in real time;And in the process of placing monitoring mechanism 1 in drill hole, the pressure of tension spring 115 rebound pulls guide wheel 114 on the both ends of support arm 113 to adhere to the inner wall of drill hole, to ensure the stability and protection of the equipment in the drill hole.

[0030] Specifically, collecting component 12 further includes electric push rod 123 fixed at the rear end of cylinder 121, and temperature sensor 124 is installed at the output end of electric push rod 123.

[0031] In the embodiment, temperature sensor 124 is driven to stretch and retract by the output end of electric push rod 123, so that temperature sensor 124 is protected in the inside of cylinder 121 in monitoring mechanism 1 during the process of placing monitoring mechanism 1 in drill hole, and is stretched out to the outside when it is needed to monitor temperature at the required position, to ensure the accuracy of monitoring data.

[0032] Specifically, sealing component 125 includes shell cover 1251 fixed at the front end of shell seat 122, round plate 1252 is rotatably installed in the inside of shell cover 1251, gear ring 1253 is fixed on the outer wall of round plate 1252, a plurality of arc grooves 1254 are arranged in the inside of round plate 1252, a plurality of straight grooves 1255 are arranged in the inside of shell cover 1251, a plurality of cover plates 1256 are arranged in the inside of shell cover 1251 and round plate 1252, front protruding block 1257 is fixed on the front surface of the end of cover plate 1256 and located in the inside of arc groove 1254, rear protruding block 1258 is fixed on the rear surface of the end of cover plate 1256 and located in the inside of straight groove 1255, gear 1259 is rotatably installed in the inside of shell cover 1251 and engaged with gear ring 1253.

[0033] In the embodiment, when the gear 1259 rotates, the circular plate 1252 is driven to rotate through the gear ring 1253, the circular plate 1252 drives the cover plate 1256 through the arc slot 1254 cooperating with the front protrusion 1257, and the cover plate 1256 is opened and closed through the rear protrusion 1258 cooperating with the straight slot 1255; so that the monitoring mechanism 1 is in a closed state during being placed into a drill hole, and the slag is prevented from entering; when being placed to a required position and needing to monitor the temperature, the monitoring mechanism 1 is opened again, and interference on the temperature sensor 124 is avoided.

[0034] Specifically, the collecting assembly 12 further comprises a motor 126 installed in the shell seat 122, and the gear 1259 is fixed to the output end of the motor 126.

[0035] In the embodiment, the motor 126 drives the gear 1259 to rotate, and automatic control opening and closing is realized.

[0036] Specifically, the protection assembly 11 further comprises a signal collecting module 117 installed in the shell 111 and used for transmitting data collected by the temperature sensor 124.

[0037] In the embodiment, the temperature data collected by the temperature sensor 124 is transmitted to the remote control module 119 through the signal collecting module 117, and the stability and real-time performance of data transmission are ensured through cable transmission.

[0038] Specifically, the monitoring mechanism 1 further comprises the cable 118 connected to the rear end of the shell 111, and the other end of the cable 118 is connected with the remote control module 119.

[0039] In the embodiment, the remote control module 119 displays the received temperature data in real time, analyzes the temperature change trend through an embedded algorithm, and automatically triggers an alarm and generates a control suggestion when finding that the temperature of a local area is abnormal.

[0040] The working principle and use process of the utility model are as follows: firstly, according to the layered structure of the coal gangue slag mountain, a plurality of drill holes are arranged in a target area, the drill hole depth is determined according to the fire extinguishing target area, then the monitoring mechanism 1 is placed into the drill hole, and in the process, the pressure of the tension spring 115 rebounding pulls the guide wheels 114 on the two ends of the supporting arm 113 to adhere to the inner wall of the drill hole, so that the stability and protection of the equipment in the drill hole are ensured.

[0041] Then, when the monitoring mechanism 1 is placed into the bottom of the drill hole or a specified position, the gear 1259 is driven to rotate through the output end of the motor 126, the circular plate 1252 is driven to rotate through the gear ring 1253 when the gear 1259 rotates, the circular plate 1252 drives the cover plate 1256 through the arc slot 1254 cooperating with the front protrusion 1257, and the cover plate 1256 is opened through the rear protrusion 1258 cooperating with the straight slot 1255.

[0042] Finally, the temperature sensor 124 is driven by the output end of the electric push rod 123 to extend outward, the temperature data collected by the temperature sensor 124 is transmitted to the remote control module 119 through the signal acquisition module 117, and the stability and real-time performance of data transmission are ensured by using the cable 118 for transmission, the remote control module 119 displays the received temperature data in real time, and analyzes the temperature change trend through the built-in algorithm, when the local area temperature is abnormal, the system automatically triggers the alarm, and generates the control suggestion.

[0043] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include" "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coal gangue residue mountain grouting fire extinguishing slurry fire extinguishing effect monitoring device, characterized by: The monitoring mechanism (1) is used for monitoring the extinguishing effect and comprises: The protection assembly (11) comprises a shell (111), six shaft supports (112) fixed on the outer wall of the shell (111), a supporting arm (113) pivotally connected to the two ends of each shaft support (112), a guide wheel (114) rotatably installed at the end of the supporting arm (113), a tension spring (115) connected between the two shaft supports (112), and a circular hole (116) formed in the front end of the shell (111); The collecting assembly (12) comprises a cylinder (121) fixed in the shell (111), a shell seat (122) fixed to the front end of the cylinder (121), a temperature sensor (124) installed in the cylinder (121) and used for collecting temperature change data of the extinguishing area, and a sealing part (125) arranged on the shell seat (122) and used for controlling the opening and closing of the circular hole (116).

2. The coal gangue residue mountain grouting fire extinguishing slurry fire extinguishing effect monitoring device according to claim 1, characterized in that: The collecting assembly (12) further comprises an electric push rod (123) fixed to the rear end of the cylinder (121), and the temperature sensor (124) is installed at the output end of the electric push rod (123).

3. The coal gangue residue mountain grouting fire extinguishing slurry fire extinguishing effect monitoring device according to claim 1, characterized in that: The sealing part (125) comprises a shell cover (1251) fixed to the front end of the shell seat (122), a circular plate (1252) rotatably installed in the shell cover (1251), a gear ring (1253) fixed to the outer wall of the circular plate (1252), a plurality of arc grooves (1254) circumferentially arranged in the circular plate (1252), a plurality of straight grooves (1255) circumferentially arranged in the shell cover (1251), a plurality of cover plates (1256) circumferentially arranged between the shell cover (1251) and the circular plate (1252), a front protruding block (1257) fixed to the front surface of the end of each cover plate (1256) and located in the arc groove (1254), a rear protruding block (1258) fixed to the rear surface of the end of each cover plate (1256) and located in the straight groove (1255), and a gear (1259) rotatably installed in the shell cover (1251) and in meshing transmission with the gear ring (1253).

4. The coal gangue residue mountain grouting fire extinguishing slurry fire extinguishing effect monitoring device according to claim 3, characterized in that: The collecting assembly (12) further comprises a motor (126) installed in the shell seat (122), and the gear (1259) is fixed to the output end of the motor (126).

5. The coal gangue residue mountain grouting fire extinguishing slurry fire extinguishing effect monitoring device according to claim 1, characterized in that: The protection assembly (11) further comprises a signal collecting module (117) installed in the shell (111) and used for transmitting the data collected by the temperature sensor (124).

6. The coal gangue residue mountain grouting fire extinguishing slurry fire extinguishing effect monitoring device according to claim 1, characterized in that: The monitoring mechanism (1) further comprises a cable (118) connected to the rear end of the shell (111), and the other end of the cable (118) is connected with a remote control module (119).

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