CN110631382B - Hearth temperature monitoring alarm device of reverberatory furnace - Google Patents
Hearth temperature monitoring alarm device of reverberatory furnace Download PDFInfo
- Publication number
- CN110631382B CN110631382B CN201910948036.5A CN201910948036A CN110631382B CN 110631382 B CN110631382 B CN 110631382B CN 201910948036 A CN201910948036 A CN 201910948036A CN 110631382 B CN110631382 B CN 110631382B
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- furnace
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 230000006698 induction Effects 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0014—Devices for monitoring temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/04—Arrangements of indicators or alarms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
Abstract
The invention discloses a hearth temperature monitoring and alarming device of a reverberatory furnace, and aims to provide the hearth temperature monitoring and alarming device of the reverberatory furnace, which can automatically adjust the temperature in the reverberatory furnace. The novel combined type air storage device comprises a shell, a plurality of air storage tanks are arranged in the shell, a peristaltic pump is arranged in the shell and connected with the air storage tanks, a combined valve is fixed in the shell, a valve body is arranged on the combined valve, the peristaltic pump is connected with the valve body, an air outlet pipeline is arranged between the furnace body and the shell, a temperature sensing assembly and an executing assembly are fixed on the inner side wall of a cavity of the shell, a circuit board is arranged at the bottom of the executing assembly, the executing assembly is connected with the circuit board, the circuit board is connected with the valve body, and a sounder is fixed in the shell. The beneficial effects of the invention are as follows: the temperature in the furnace can be automatically adjusted in time while sending an alarm; the temperature sensing rod is made of a thermocouple, so that the measurement accuracy is high; the temperature conduction between the shell and the furnace body can be well isolated.
Description
Technical Field
The invention relates to the technical field of temperature monitoring, in particular to a hearth temperature monitoring alarm device of a reverberatory furnace.
Background
The reverberatory furnace is also called a flame reverberatory furnace. A metallurgical furnace for directly heating a material by flame to smelt metals. Consists of three main parts of combustion, smelting chamber and exhaust flue. The whole hearth is a rectangular smelting chamber lined with refractory material. The reverberatory furnace has simple structure, small investment and wider variety of used fuels, is important smelting equipment for nonferrous metals such as copper, nickel, tin and the like, and is widely used for treating ores and concentrates, in particular for treating fine-grained powder; iron alloys can also be smelted and used for the fire refining of metals. Reverberatory furnaces are commonly used as roasting equipment in the fields of metallurgy, chemical industry and the like.
The smelting temperature in the reverberatory furnace is too low, which is not beneficial to the melting of aluminum ingots and the discharge of gas and inclusions, increases the tendency of forming segregation, cold insulation and undercasting, and can lead the castings not to be reasonably fed due to insufficient heat of the riser; the too high melting temperature not only wastes energy, but also is more serious because the higher the temperature is, the more hydrogen is absorbed, the coarser the grains are, and the more serious the oxidation of aluminum is.
Maintenance personnel need a certain reaction time from the acquisition of an alarm signal to the operation and adjustment, but the current temperature monitor can only monitor and alarm the temperature change in the reverberatory furnace and cannot automatically adjust in time according to the temperature change in the furnace.
Disclosure of Invention
The invention provides a hearth temperature monitoring alarm device of a reverberatory furnace, which can automatically adjust the temperature in the reverberatory furnace, and aims to overcome the defect that a worker cannot timely control and adjust the temperature in the reverberatory furnace in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a furnace temperature monitoring alarm device of reverberatory furnace, includes furnace body and shell, the shell is installed on the lateral wall of furnace body, be equipped with shell side cavity on the lateral wall of shell, install a plurality of gas holder in the shell side cavity, the inside of shell is equipped with the shell cavity, be equipped with on the inside wall of shell cavity with gas holder assorted peristaltic pump, peristaltic pump and gas holder connection, be fixed with the combination valve on the inside wall of shell cavity, be equipped with on the combination valve with peristaltic pump assorted valve body, peristaltic pump and valve body are connected, install the pipeline of giving vent to anger between furnace body and the shell, the one end and the combination valve of pipeline of giving vent to anger are connected, the other end of pipeline of giving vent to anger is arranged in the shell cavity in, be fixed with temperature sensing subassembly and execution subassembly on the inside wall of shell cavity, the inside wall that runs through the furnace body is arranged in to temperature sensing subassembly, the other part and the execution subassembly are connected, execution subassembly's bottom is installed with valve body assorted circuit board, execution subassembly and circuit board are connected, circuit board and connection, circuit board and the connection of the above-mentioned inside wall cavity has sounder circuit board.
The shell is installed on the lateral wall of furnace body, be equipped with shell side cavity on the lateral wall of shell, install a plurality of gas holder in the shell side cavity, the gas holder is used for adorning oxygen and carbon dioxide respectively, the inside of shell is equipped with the shell cavity, be equipped with on the inside wall of shell cavity with gas holder assorted peristaltic pump, peristaltic pump and gas holder connection, peristaltic pump can lead to the gas in the gas holder and adjust the temperature in the reverberatory furnace, be fixed with the combination valve on the inside wall of shell cavity, be equipped with on the combination valve with peristaltic pump assorted valve body, peristaltic pump and valve body are connected, be used for adjusting and controlling the flow, peristaltic pump and the hybrid valve connection, install the pipeline of giving vent to anger between furnace body and the shell, the one end and the combination valve of pipeline are connected, the other end of pipeline of giving vent to anger is arranged in the shell cavity in, be fixed with temperature sensing subassembly and execution subassembly on the inside wall of shell cavity, temperature sensing subassembly is arranged in the furnace body in the part of running through the lateral wall of furnace body, temperature sensing subassembly and execution subassembly are connected, temperature sensing subassembly are used for the temperature signal to take place for execution subassembly, install with assorted circuit board on the bottom of execution subassembly, execution subassembly and automatic circuit board and connection with peristaltic pump and valve body, circuit board, the connection, the circuit board and the inside wall board connection with the inside wall of the heater circuit board and the alarm circuit board are connected to the inside the heater, can be connected to the alarm circuit board, the alarm circuit and the alarm circuit is in time to the inside the controller.
Preferably, the air storage tank comprises a first tank body and a second tank body, the first tank body is used for containing oxygen, the second tank body is used for containing carbon dioxide, the peristaltic pump comprises a first pump body matched with the first tank body and a second pump body matched with the second tank body, two cavity through holes are formed between the shell cavity and the shell side cavity, connecting pipelines are arranged in the two cavity through holes, the first tank body is communicated with the first pump body through one of the connecting pipelines, the second tank body is communicated with the second pump body through the other connecting pipeline, and the peristaltic pump is communicated with the air storage tank through the connecting pipeline.
Preferably, the air storage tank is provided with an air storage tank flange, one end of the connecting pipeline is provided with a pipeline flange I matched with the air storage tank flange, one end of the connecting pipeline is in threaded connection with the air storage tank through the matching of the pipeline flange I and the air storage tank flange, the peristaltic pump is arranged on the peristaltic pump, the other end of the connecting pipeline is provided with a pipeline flange II matched with the peristaltic pump flange, and the other end of the connecting pipeline is in threaded connection with the peristaltic pump through the matching of the pipeline flange II and the peristaltic pump flange.
Preferably, the combined valve comprises a connecting block, the valve body comprises a valve body I matched with the pump body and a valve body II matched with the pump body, the valve body is arranged on the side surface of the connecting block, a valve body cavity is arranged in the valve body, a cylinder is fixed in the valve body cavity, a fixed iron core is fixed at one end of the cylinder, a movable iron core is connected with the other end of the cylinder in a sliding mode, the valve body spring is arranged on the movable iron core, one end of the valve body spring is fixedly connected with the movable iron core, the other end of the valve body spring is fixed at one end of the cylinder, the valve body spring plays a reset role, a valve body through hole matched with the movable iron core is arranged on the side wall of the valve body, a connecting block groove matched with the movable iron core is arranged on the connecting block, the movable iron core penetrates through the valve body through hole and is arranged in the connecting block groove, the valve body is opened and closed through the movement of the movable iron core, a radiating fin is sleeved on the outer side wall of the cylinder, an induction coil is arranged on the radiating fin, the induction coil is connected with a circuit board, the circuit board is connected with the induction coil, the opening and closing of the combined valve is controlled by controlling the power on and off of the induction coil, and the radiating fin of the combined valve can be accelerated.
Preferably, the upper end face of the connecting block is provided with an upper threaded hole, the air outlet pipeline is in threaded connection with the combined valve through the upper threaded hole, the upper threaded hole is communicated with the connecting block groove, the other side face of the connecting block is provided with a side threaded hole matched with the valve body, the first pump body is in threaded connection with the first side threaded hole of the valve body and the connecting block through the side threaded hole matched with the valve body, the second pump body is in threaded connection with the connecting block through the side threaded hole matched with the valve body, a side channel is arranged between the side threaded hole and the connecting block groove, a plug matched with the side channel is arranged on the movable iron core, and the side channel can be plugged.
Preferably, the valve body I and the valve body II are sequentially arranged from top to bottom, an upper channel is arranged between the upper threaded hole and the connecting block groove of the valve body I, one end of the upper channel is communicated with the bottom surface of the upper threaded hole, the other end of the upper channel is communicated with the upper end side wall of the connecting block groove of the valve body I, a channel between grooves is arranged between the connecting block groove of the valve body I and the connecting block groove of the valve body II, one end of the channel between grooves is communicated with the lower end side wall of the connecting block groove of the valve body I, the other end of the channel between grooves is communicated with the upper end side wall of the connecting block groove of the valve body II, the channel between grooves is arranged under the upper channel, and the valve body is matched with the channel between the grooves and the upper channel through the arrangement of the form, so that the adjustment and control of the flow and the speed of gas are realized.
As the preference, temperature sensing subassembly includes temperature sensor, temperature sensor installs on the inside wall of shell cavity, temperature sensor is used for receiving the signal that temperature sensing stick monitored, be equipped with the temperature sensing stick on the temperature sensor, the material of temperature sensing stick is the thermocouple, measurement accuracy is high, measurable temperature range is bigger, and easy operation goes up the hand easily, it is efficient, temperature sensing stick's one end is installed on temperature sensor, the other end of temperature sensing stick runs through shell cavity and furnace body lateral wall and arranges the furnace body inside, temperature sensing stick is used for the temperature in the induction reflection stove.
As the preference, the execution subassembly includes the box, be equipped with the box cavity in the box, the motor is installed to the up end of box cavity, motor and box threaded connection, threaded connection is simple and convenient, easy installation and maintenance dismantlement, be equipped with the drive belt in the box cavity, the drive belt includes initiative pivot and driven pivot, initiative pivot and driven pivot all rotate with the box cavity and be connected, install the rotating electrical machines on the lateral wall of box, temperature sensor and rotating electrical machines electricity are connected, rotating electrical machines and initiative pivot fixed connection, the cover is equipped with the belt between initiative pivot and the driven pivot, be fixed with the belt rack on the belt, the both sides of drive belt all are equipped with the guide arm, the guide arm is the metal guide arm, the one end and the motor electricity of guide arm are connected, be equipped with on the lateral wall of guide arm with belt rack assorted guide arm rack, belt rack and guide arm rack meshing, the bottom of box is fixed with the cavity interface with guide arm assorted, be equipped with in the cavity interface through-hole with the guide arm assorted, the other end of guide arm is arranged in the interface through-hole and with interface through the motion drive of belt rack on the belt and in interface through-hole sliding connection, degree of automation is high.
Preferably, the circuit board comprises a first board body matched with one cavity interface and a second board body matched with the other cavity interface, the first board body controls the first board body, the second board body controls the second board body, the first board body and the second board body are respectively provided with circuit board interfaces matched with the cavity interfaces, the first board body and the second board body are respectively clamped at the bottoms of the two cavity interfaces through the circuit board interfaces, circuit board grooves matched with guide rods are arranged in the circuit board interfaces, the openings of the circuit board grooves are arranged under the interface through holes, the inner diameters of the circuit board grooves are equal to the inner diameters of the interface through holes, the metal guide rods can move into the circuit board grooves through transmission of belts, so that a motor and the circuit board are connected to generate a loop, and the circuit board can control the valve body and the sounder to work.
Preferably, the first plate body is connected with the induction coil in the first valve body, the first plate body is connected with the sounder, when the temperature sensing component senses that the temperature in the furnace is too low, a signal is sent to the rotating motor, the rotating motor rotates anticlockwise, the metal guide rod on the left side is controlled to move into the groove of the circuit board, the motor is connected with the first plate body, the plate body sends an electric signal to the sounder and the valve body, the sounder sends a low-temperature alarm, the first air storage tank sends oxygen to the furnace through the valve body, the combustion reaction in the furnace is enhanced, the temperature in the furnace is increased, the second plate body is connected with the induction coil in the second valve body, the second plate body is connected with the sounder, when the temperature sensing component senses that the temperature in the furnace is too high, the rotating motor rotates clockwise, the metal guide rod on the right side is controlled to move into the groove of the circuit board, the motor is controlled to be connected with the second plate body, the sounder sends an electric signal to the second plate body, the sounder sends a high-temperature alarm, the second air storage tank sends carbon dioxide to the furnace through the valve body, the combustion reaction in the furnace is reduced, the temperature in the furnace is reduced, a through hole of the sounder is formed in the outer surface of the shell, the shell is arranged on the side of the sounder, and the shell is arranged between the sounder through the side surface and the sounder shell and the shell is well insulated by a heat-insulating material.
The beneficial effects of the invention are as follows: the temperature in the furnace can be automatically adjusted in time while sending an alarm to staff; the temperature sensing rod is made of a thermocouple, so that the measurement accuracy is high, the measurable temperature range is relatively large, the operation is simple, the operation is easy, and the efficiency is high; a partition board is fixed between the shell and the furnace body, so that the temperature conduction between the shell and the furnace body can be well isolated.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2is a schematic view of the structure of the housing of FIG. 1;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of the connection between the shell and the furnace of FIG. 1;
FIG. 5 is a schematic diagram of the implementation assembly of FIG. 2;
fig. 6 is a schematic view of the structure of the combination valve of fig. 2.
In the figure: 1. the furnace body 2, the sound generator through hole 3, the shell 4, the executive component 5, the shell cavity 6, the temperature sensing component 7, the combined valve 8, the peristaltic pump 9, the gas storage tank 10, the sound generator 11, the circuit board 12, the first pump body 13, the second pump body 14, the peristaltic pump flange 15, the pipe flange 16, the connecting pipe 17, the cavity through hole 18, the pipe flange 19, the gas storage tank flange 20, the tank body 21, the tank body 22, the shell side cavity 23, the temperature sensor 24, the temperature sensing rod 25, the gas outlet pipe 26, the baffle plate 27, the rotary motor 28, the motor 29, the driving rotary shaft 30, the belt 31, the belt rack, the valve includes a housing, a driven shaft, a cavity interface, a cavity 34, an interface through hole, a circuit board interface, a circuit board groove, a second plate, a first plate, a second plate, a guide rod, a rack 40, a guide rod, a transmission belt, a 42, a box cavity, a 43, a box, a 44, a connecting block, a 45, an upper threaded hole, a 46, a valve body, a 47, a second valve body, a 48, a valve body cavity, a 49, a fixed iron core, a 50, a valve body spring, a 51, a 52, a radiating fin, a 53, a induction coil, a 54, a valve body, a 55, a channel between grooves, a 56, a valve body through hole, a 57, a movable iron core, a 58, a plug, a 59, a side threaded hole, a 60, a side channel, a 61, a connecting block groove, and a 62.
Detailed Description
The invention is further described below with reference to the drawings and detailed description.
In the embodiment shown in fig. 1, a furnace temperature monitoring alarm device of a reverberatory furnace comprises a furnace body 1 and a shell 3, wherein the shell 3 is arranged on the outer side wall of the furnace body 1, as shown in fig. 2 and 3, a shell side cavity 22 is arranged on the side wall of the shell 3, a plurality of air storage tanks 9 are arranged in the shell side cavity 22, a shell cavity 5 is arranged in the shell 3, peristaltic pumps 8 matched with the air storage tanks 9 are arranged on the inner side wall of the shell cavity 5, the peristaltic pumps 8 are connected with the air storage tanks 9, and a combination valve 7 is fixed on the inner side wall of the shell cavity 5.
As shown in fig. 2 and 6, the combination valve 7 is provided with a valve body 46 matched with the peristaltic pump 8, the peristaltic pump 8 is connected with the valve body 46, as shown in fig. 3, an air outlet pipeline 25 is arranged between the furnace body 1 and the shell 3, one end of the air outlet pipeline 25 is connected with the combination valve 7, and the other end of the air outlet pipeline 25 is arranged in the furnace body 1.
As shown in fig. 2 and 4, a temperature sensing component 6 and an executing component 4 are fixed on the inner side wall of the housing cavity 5, a part of the temperature sensing component 6 penetrates through the side wall of the furnace body 1 and is arranged in the furnace body 1, the other part of the temperature sensing component 6 is connected with the executing component 4, a circuit board 11 matched with a valve body 46 is installed at the bottom of the executing component 4, the executing component 4 is connected with the circuit board 11, the circuit board 11 is connected with the valve body 46, a sounder 10 is fixed on the inner side wall of the housing cavity 5, and the circuit board 11 is connected with the sounder 10.
As shown in fig. 3, the air storage tank 9 comprises a first tank body 21 and a second tank body 20, the peristaltic pump 8 comprises a first pump body 12 matched with the first tank body 21 and a second pump body 13 matched with the second tank body 20, two cavity through holes 17 are formed between the shell cavity 5 and the shell side cavity 22, connecting pipelines 16 are arranged in the two cavity through holes 17, the first tank body 21 and the first pump body 12 are communicated through one connecting pipeline 16, and the second tank body 20 and the second pump body 13 are communicated through the other connecting pipeline 16.
As shown in fig. 2, the air storage tank 9 is provided with an air storage tank flange 19, one end of the connecting pipeline 16 is provided with a pipeline flange 18 matched with the air storage tank flange 19, one end of the connecting pipeline 16 is in threaded connection with the air storage tank 9 through the cooperation of the pipeline flange 18 and the air storage tank flange 19, the peristaltic pump 8 is provided with a peristaltic pump flange 14, the other end of the connecting pipeline 16 is provided with a pipeline flange 15 matched with the peristaltic pump flange 14, and the other end of the connecting pipeline 16 is in threaded connection with the peristaltic pump 8 through the cooperation of the pipeline flange 15 and the peristaltic pump flange 14.
As shown in fig. 6, the combined valve 7 comprises a connecting block 44, the valve body 46 comprises a valve body one 54 matched with the pump body one 12 and a valve body two 47 matched with the pump body two 13, the valve body 46 is arranged on the side surface of the connecting block 44, a valve body cavity 48 is arranged in the valve body 46, a cylinder 51 is fixed in the valve body cavity 48, one end of the cylinder 51 is fixed with a fixed iron core 49, the other end of the cylinder 51 is slidably connected with a movable iron core 57, a valve body spring 50 is arranged on the movable iron core 57, one end of the valve body spring 50 is fixedly connected with the movable iron core 57, the other end of the valve body spring 50 is fixed at one end of the cylinder 51, a valve body through hole 56 matched with the movable iron core 57 is arranged on the side wall of the valve body 46, a connecting block groove 61 matched with the movable iron core 57 is arranged on the connecting block 44, the movable iron core 57 is arranged in the connecting block groove 61 in a penetrating through the valve body through hole 56, a radiating fin 52 is sleeved on the outer side wall of the cylinder 51, an induction coil 53 is arranged on the radiating fin 52, and the induction coil 53 is connected with the circuit board 11.
As shown in fig. 6, the upper end surface of the connecting block 44 is provided with an upper threaded hole 45, the air outlet pipe 25 is in threaded connection with the combined valve 7 through the upper threaded hole 45, the upper threaded hole 45 is communicated with the connecting block groove 61, the other side surface of the connecting block 44 is provided with a side threaded hole 59 matched with the valve body 46, the first pump body 12 is in threaded connection with the connecting block 44 through the side threaded hole 59 matched with the first valve body 54, the second pump body 13 is in threaded connection with the connecting block 44 through the side threaded hole 59 matched with the second valve body 47, a side channel 60 is arranged between the side threaded hole 59 and the connecting block groove 61, and the movable iron core 57 is provided with a plug 58 matched with the side channel 60.
As shown in fig. 6, the first valve body 54 and the second valve body 47 are sequentially arranged from top to bottom, an upper channel 62 is arranged between the upper threaded hole 45 and the connecting block groove 61 of the first valve body 54, one end of the upper channel 62 is communicated with the bottom surface of the upper threaded hole 45, the other end of the upper channel 62 is communicated with the upper end side wall of the connecting block groove 61 of the first valve body 54, an inter-groove channel 55 is arranged between the connecting block groove 61 of the first valve body 54 and the connecting block groove 61 of the second valve body 47, one end of the inter-groove channel 55 is communicated with the lower end side wall of the connecting block groove 61 of the first valve body 54, the other end of the inter-groove channel 55 is communicated with the upper end side wall of the connecting block groove 61 of the second valve body 47, and the inter-groove channel 55 is arranged under the upper channel 62.
As shown in fig. 4, the temperature sensing assembly 6 comprises a temperature sensor 23, the temperature sensor 23 is installed on the inner side wall of the shell cavity 5, a temperature sensing rod 24 is arranged on the temperature sensor 23, one end of the temperature sensing rod 24 is installed on the temperature sensor 23, and the other end of the temperature sensing rod 24 penetrates through the shell cavity 5 and the side wall of the furnace body 1 and is arranged inside the furnace body 1.
As shown in fig. 5, the executing component 4 includes a box 43, a box cavity 42 is provided in the box 43, a motor 28 is mounted on the upper end surface of the box cavity 42, the motor 28 is in threaded connection with the box 43, a driving belt 41 is provided in the box cavity 42, the driving belt 41 includes a driving rotating shaft 29 and a driven rotating shaft 32, the driving rotating shaft 29 and the driven rotating shaft 32 are both in rotating connection with the box cavity 42, a rotating motor 27 is mounted on the side wall of the box 43, a temperature sensor 23 is electrically connected with the rotating motor 27, the rotating motor 27 is fixedly connected with the driving rotating shaft 29, a belt 30 is sleeved between the driving rotating shaft 29 and the driven rotating shaft 32, a belt rack 31 is fixed on the belt 30, guide rods 40 are provided on both sides of the driving belt 30, one end of the guide rod 40 is electrically connected with the motor 28, a guide rod rack 39 matched with the belt rack 31 is provided on the side wall of the guide rod 40, the belt rack 31 is meshed with the guide rod rack 39, a cavity interface 33 matched with the guide rod 40 is fixed on the bottom of the box 43, an interface 34 matched with the guide rod 40 is provided in the cavity interface 33, and the other end of the guide rod 40 is placed in the interface 34 and is in the interface 34 and slidingly connected with the interface 34.
As shown in fig. 5, the circuit board 11 includes a first board body 38 matched with one of the cavity interfaces 33 and a second board body 37 matched with the other cavity interface 33, the first board body 38 and the second board body 37 are respectively provided with a circuit board interface 35 matched with the cavity interface 33, the first board body 38 and the second board body 37 are respectively clamped at the bottoms of the two cavity interfaces 33 through the circuit board interfaces 35, a circuit board groove 36 matched with the guide rod 40 is arranged in the circuit board interface 35, an opening of the circuit board groove 36 is disposed under the interface through hole 34, and an inner diameter of the circuit board groove 36 is equal to an inner diameter of the interface through hole 34.
As shown in fig. 5, the first plate 38 is connected with the induction coil 53 in the first valve body 54, the first plate 38 is connected with the sounder 10, the second plate 37 is connected with the induction coil 53 in the second valve body 47, the second plate 37 is connected with the sounder 10, as shown in fig. 1 and 4, the outer surface of the housing 3 is provided with a sounder through hole 2, the sounder through hole 2 is arranged on the side surface of the sounder 10, and a partition plate 26 is fixed between the housing 3 and the furnace body 1.
When the temperature sensing assembly 6 senses that the temperature in the furnace is too low, the temperature sensing assembly 6 sends a low-temperature signal to the rotating motor 27, the rotating motor 27 is controlled to rotate anticlockwise, the left guide rod 40 moves into the circuit board groove 36, the motor 28 is connected with the first plate body 38, the first plate body 38 sends an electric signal to the sounder 10 and the first valve body 54, the sounder 10 is controlled to send out a low-temperature alarm, the first valve body 54 is controlled to be opened, and the first tank body 21 sends oxygen into the furnace through peristaltic motion of the first pump body 12, so that combustion reaction in the furnace is enhanced, and the temperature in the furnace is increased.
When the temperature sensing assembly 6 senses that the temperature in the furnace is too high, the temperature sensing assembly 6 sends a high-temperature signal to the rotating motor 27, the rotating motor 27 is controlled to rotate clockwise, the guide rod 40 on the right side moves into the circuit board groove 36, the motor 28 is communicated with the second plate body 37, the second plate body 37 sends an electric signal to the sounder 10 and the second valve body 47, the sounder 10 is controlled to send out a high-temperature alarm, the second valve body 47 is controlled to be opened, and the second tank body 20 sends carbon dioxide into the furnace through the creeping motion of the second pump body 13, so that the combustion reaction in the furnace is reduced, and the temperature in the furnace is reduced.
Claims (7)
1. The utility model provides a furnace temperature monitoring alarm device of reverberatory furnace, its characterized in that includes furnace body (1) and shell (3), shell (3) are installed on the lateral wall of furnace body (1), be equipped with shell side cavity (22) on the lateral wall of shell (3), install a plurality of gas holder (9) in shell side cavity (22), the inside of shell (3) is equipped with shell cavity (5), be equipped with peristaltic pump (8) with gas holder (9) assorted on the inside wall of shell cavity (5), peristaltic pump (8) are connected with gas holder (9), be fixed with combination valve (7) on the inside wall of shell cavity (5), be equipped with valve body (46) with peristaltic pump (8) assorted on combination valve (7), peristaltic pump (8) are connected with valve body (46), install pipeline (25) between furnace body (1) and shell (3), the one end and combination valve (7) of pipeline (25) are connected, the other end of pipeline (25) is arranged in shell (1), the other end of pipeline (25) is arranged in shell (6) is arranged in the inside wall of furnace body (1) and is carried out in the inside wall (6) of furnace body (6) and is fixed with one and is carried out in the side wall of body (1) of a temperature sensing assembly (6), the other part of the temperature sensing assembly (6) is connected with the execution assembly (4), a circuit board (11) matched with the valve body (46) is arranged at the bottom of the execution assembly (4), the execution assembly (4) is connected with the circuit board (11), the circuit board (11) is connected with the valve body (46), the sounder (10) is fixed on the inner side wall of the shell cavity (5), the circuit board (11) is connected with the sounder (10), the air storage tank (9) comprises a first tank body (21) and a second tank body (20), the peristaltic pump (8) comprises a first pump body (12) matched with the first tank body (21) and a second pump body (13) matched with the second tank body (20), two cavity through holes (17) are arranged between the shell cavity (5) and the shell side cavity (22), connecting pipelines (16) are arranged in the two cavity through holes (17), the first tank body (21) and the first tank body (12) are communicated with the second tank body (20) through one connecting pipeline (16), the second tank body (20) is communicated with the temperature sensor (23) through the other pump body (16) on the shell side cavity (5), the temperature sensor (23) is provided with a temperature sensing rod (24), one end of the temperature sensing rod (24) is arranged on the temperature sensor (23), the other end of the temperature sensing rod (24) penetrates through a shell cavity (5) and the side wall of a furnace body (1) to be arranged inside the furnace body (1), the execution assembly (4) comprises a box body (43), a box body cavity (42) is arranged in the box body (43), a motor (28) is arranged on the upper end surface of the box body cavity (42), the motor (28) is in threaded connection with the box body (43), a driving belt (41) is arranged in the box body cavity (42), the driving belt (41) comprises a driving rotating shaft (29) and a driven rotating shaft (32), the driving rotating shaft (29) and the driven rotating shaft (32) are both rotationally connected with the box body cavity (42), a rotating motor (27) is arranged on the side wall of the box body (43), the temperature sensor (23) is electrically connected with the rotating motor (27), the rotating motor (27) is fixedly connected with the driving rotating shaft (29) and is provided with a belt (30), the driving rotating shaft (29) and the two sides of the driving rotating shaft (30) are fixedly connected with a belt (30), one end of the guide rod (40) is electrically connected with the motor (28), a guide rod rack (39) matched with the belt rack (31) is arranged on the side wall of the guide rod (40), the belt rack (31) is meshed with the guide rod rack (39), a cavity interface (33) matched with the guide rod (40) is fixed at the bottom of the box body (43), an interface through hole (34) matched with the guide rod (40) is arranged in the cavity interface (33), and the other end of the guide rod (40) is arranged in the interface through hole (34) and is in sliding connection with the interface through hole (34).
2. The hearth temperature monitoring alarm device of the reverberatory furnace according to claim 1, characterized in that an air storage tank flange (19) is arranged on the air storage tank (9), one end of the connecting pipeline (16) is provided with a pipeline flange I (18) matched with the air storage tank flange (19), one end of the connecting pipeline (16) is in threaded connection with the air storage tank (9) through the cooperation of the pipeline flange I (18) and the air storage tank flange (19), a peristaltic pump flange (14) is arranged on the peristaltic pump (8), the other end of the connecting pipeline (16) is provided with a pipeline flange II (15) matched with the peristaltic pump flange (14), and the other end of the connecting pipeline (16) is in threaded connection with the peristaltic pump (8) through the cooperation of the pipeline flange II (15) and the peristaltic pump flange (14).
3. The furnace temperature monitoring alarm device of a reverberatory furnace according to claim 1, wherein the combined valve (7) comprises a connecting block (44), the valve body (46) comprises a valve body I (54) matched with the pump body I (12) and a valve body II (47) matched with the pump body II (13), the valve body (46) is arranged on the side surface of the connecting block (44), a valve body cavity (48) is arranged in the valve body (46), a cylinder (51) is fixed in the valve body cavity (48), a fixed iron core (49) is fixed at one end of the cylinder (51), a movable iron core (57) is connected at the other end of the cylinder (51) in a sliding manner, a valve body spring (50) is arranged on the movable iron core (57), one end of the valve body spring (50) is fixedly connected with the movable iron core (57), the other end of the valve body spring (50) is fixed at one end of the cylinder (51), a through hole (56) matched with the movable iron core (57) is arranged on the side wall of the valve body (46), a fixed iron core (57) is provided with a fixed groove (61) matched with the movable iron core (57), a fin (61) is arranged on the side wall of the cylinder (44) and penetrates through the connecting block (52) and penetrates through the connecting block (61), an induction coil (53) is mounted on the radiating fin (52), and the induction coil (53) is connected with the circuit board (11).
4. A furnace temperature monitoring alarm device of a reverberatory furnace according to claim 3, characterized in that, the up end of connecting block (44) is equipped with screw hole (45), go out gas pipeline (25) through screw hole (45) and combination valve (7) threaded connection, go up screw hole (45) and connecting block recess (61) intercommunication, the other side of connecting block (44) is equipped with side screw hole (59) with valve body (46) assorted, pump body one (12) through side screw hole (59) and connecting block (44) threaded connection with valve body one (54) assorted, pump body two (13) through side screw hole (59) and connecting block (44) threaded connection with valve body two (47) assorted, be equipped with side channel (60) between side screw hole (59) and connecting block recess (61), be equipped with on moving core (57) with side channel (60) assorted jam (58).
5. The hearth temperature monitoring alarm device of a reverberatory furnace according to claim 4, wherein the valve body one (54) and the valve body two (47) are sequentially arranged from top to bottom, an upper channel (62) is arranged between the upper threaded hole (45) and the connecting block groove (61) of the valve body one (54), one end of the upper channel (62) is communicated with the bottom surface of the upper threaded hole (45), the other end of the upper channel (62) is communicated with the upper end side wall of the connecting block groove (61) of the valve body one (54), an inter-groove channel (55) is arranged between the connecting block groove (61) of the valve body one (54) and the connecting block groove (61) of the valve body two (47), one end of the inter-groove channel (55) is communicated with the lower end side wall of the connecting block groove (61) of the valve body one (54), and the other end of the inter-groove channel (55) is communicated with the upper end side wall of the connecting block groove (61) of the valve body two (47), and the inter-groove channel (55) is arranged under the upper channel (62).
6. The furnace temperature monitoring alarm device of a reverberatory furnace according to claim 1, wherein the circuit board (11) comprises a first board body (38) matched with one cavity interface (33) and a second board body (37) matched with the other cavity interface (33), the first board body (38) and the second board body (37) are respectively provided with a circuit board interface (35) matched with the cavity interface (33), the first board body (38) and the second board body (37) are respectively clamped at the bottoms of the two cavity interfaces (33) through the circuit board interfaces (35), a circuit board groove (36) matched with the guide rod (40) is arranged in the circuit board interface (35), the opening of the circuit board groove (36) is arranged under the interface through hole (34), and the inner diameter of the circuit board groove (36) is equal to the inner diameter of the interface through hole (34).
7. The hearth temperature monitoring alarm device of a reverberator according to claim 1, wherein the first plate body (38) is connected with an induction coil (53) in the first valve body (54), the first plate body (38) is connected with a sounder (10), the second plate body (37) is connected with the induction coil (53) in the second valve body (47), the second plate body (37) is connected with the sounder (10), a sounder through hole (2) is arranged on the outer surface of the shell (3), the sounder through hole (2) is arranged on the side surface of the sounder (10), and a partition plate (26) is fixed between the shell (3) and the furnace body (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910948036.5A CN110631382B (en) | 2019-10-08 | 2019-10-08 | Hearth temperature monitoring alarm device of reverberatory furnace |
| PCT/CN2020/110440 WO2021068654A1 (en) | 2019-10-08 | 2020-08-21 | Furnace hearth temperature monitoring and alarming apparatus for reverberatory furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910948036.5A CN110631382B (en) | 2019-10-08 | 2019-10-08 | Hearth temperature monitoring alarm device of reverberatory furnace |
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| CN110631382A CN110631382A (en) | 2019-12-31 |
| CN110631382B true CN110631382B (en) | 2024-05-03 |
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| CN201910948036.5A Active CN110631382B (en) | 2019-10-08 | 2019-10-08 | Hearth temperature monitoring alarm device of reverberatory furnace |
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| WO (1) | WO2021068654A1 (en) |
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| CN110631382B (en) * | 2019-10-08 | 2024-05-03 | 浙江瑞麒科技股份有限公司 | Hearth temperature monitoring alarm device of reverberatory furnace |
| CN116499274B (en) * | 2023-06-27 | 2023-08-25 | 四川领先微晶玻璃有限公司 | Temperature measurement system used in industrial sintering furnace |
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| CN110631382A (en) | 2019-12-31 |
| WO2021068654A1 (en) | 2021-04-15 |
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