CN110631382A - Hearth temperature monitoring and alarming device of reverberatory furnace - Google Patents
Hearth temperature monitoring and alarming device of reverberatory furnace Download PDFInfo
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- CN110631382A CN110631382A CN201910948036.5A CN201910948036A CN110631382A CN 110631382 A CN110631382 A CN 110631382A CN 201910948036 A CN201910948036 A CN 201910948036A CN 110631382 A CN110631382 A CN 110631382A
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- furnace
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 230000006698 induction Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000001755 vocal effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 33
- 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
- 238000003723 Smelting Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 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
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 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
- 238000005266 casting Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 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
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 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
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects 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
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000012768 molten material Substances 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
- 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
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a hearth temperature monitoring and alarming device of a reverberatory furnace, and aims to provide a hearth temperature monitoring and alarming device of the reverberatory furnace, which can automatically adjust the temperature in the reverberatory furnace. It includes the shell, install a plurality of gas holder in the shell, be equipped with the peristaltic pump in the shell, peristaltic pump and gas tank connection, the shell internal fixation has the combination valve, be equipped with the valve body on the combination valve, peristaltic pump and valve body connection, install the pipeline of giving vent to anger between furnace body and the shell, be fixed with temperature sensing subassembly and executive component on the shell cavity inside wall, the circuit board is installed to the executive component bottom, executive component and circuit board connection, circuit board and valve body connection, the shell internal fixation has the vocal ware. The invention has the beneficial effects that: the temperature in the furnace can be automatically adjusted in time while the alarm is sent; the temperature sensing rod is made of a thermocouple, so that the measurement precision is high; can well isolate the temperature conduction between the shell and the furnace body.
Description
Technical Field
The invention relates to the technical field related to temperature monitoring, in particular to a hearth temperature monitoring and alarming device of a reverberatory furnace.
Background
Reverberatory furnaces are also known as flame reverberatory furnaces. A metallurgical furnace for melting metal by direct flame heating of a charge. The device consists of three main parts, namely a combustion , a smelting chamber and an exhaust flue. The whole hearth is a rectangular smelting chamber lined with refractory materials. The reverberatory furnace has simple structure, small investment and wide variety of used fuels, is important smelting equipment for nonferrous metals such as copper, nickel, tin and the like, is widely used for processing ores and concentrates, and particularly for processing fine-grained powder; it can also be used for smelting iron alloy and fire refining of metal. Reverberatory furnaces are often 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 impurities, increases the tendency of forming segregation, cold shut and under-casting, and can not reasonably feed castings due to insufficient heat of a riser; the higher the temperature of the molten material is, the more serious the energy is wasted, because the higher the temperature is, the more hydrogen is absorbed, the coarser the crystal grains are, and the more serious the oxidation of aluminum is.
The maintenance personnel need certain reaction time from obtaining the alarm signal to operating and adjusting, and the current temperature monitor can only monitor and alarm the temperature change in the reverberating furnace and can not automatically adjust the temperature change in the furnace in time.
Disclosure of Invention
The invention provides a hearth temperature monitoring and alarming device of a reverberatory furnace, which can automatically adjust the temperature in the reverberatory furnace, and aims to overcome the defect that workers in the prior art cannot control and adjust the temperature in the reverberatory furnace in time.
In order to achieve the purpose, the 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 tank connection, be fixed with the combination valve on the inside wall of shell cavity, be equipped with the valve body that matches with the peristaltic pump on the combination valve, peristaltic pump and valve body connection, install the pipeline of giving vent to anger between furnace body and the shell, the one end and the combination valve of the pipeline of giving vent to anger are connected, the other end of the pipeline of giving vent to anger is arranged in the shell cavity, be fixed with temperature sensing subassembly and executive component on the inside wall of shell cavity, the lateral wall that a part of temperature sensing, the other part of the temperature sensing assembly is connected with the execution assembly, the bottom of the execution assembly is provided with a circuit board matched with the valve body, the execution assembly is connected with the circuit board, the circuit board is connected with the valve body, a sounder is fixed on the inner side wall of the cavity of the shell, and the circuit board is connected with the sounder.
The shell is arranged on the outer side wall of the furnace body, a shell side cavity is arranged on the side wall of the shell, a plurality of gas storage tanks are arranged in the shell side cavity, the gas storage tanks are respectively used for containing oxygen and carbon dioxide, a shell cavity is arranged in the shell, a peristaltic pump matched with the gas storage tanks is arranged on the inner side wall of the shell cavity, the peristaltic pump is connected with the gas storage tanks, the peristaltic pump can lead the gas in the gas storage tanks to the reflecting furnace for adjusting the temperature, a combination valve is fixed on the inner side wall of the shell cavity, a valve body matched with the peristaltic pump is arranged on the combination valve, the peristaltic pump is connected with the valve body and used for adjusting and controlling the flow and the speed of the gas, the peristaltic pump is connected with a mixing valve, a gas outlet pipeline is arranged between the furnace body and the shell, one end of the gas outlet pipeline is connected with the combination valve, the, one part of the temperature sensing assembly penetrates through the side wall of the furnace body and is arranged in the furnace body, the other part of the temperature sensing assembly is connected with the execution assembly, the temperature sensing assembly is used for sensing the temperature in the furnace and generating a temperature signal for the execution assembly, the bottom of the execution assembly is provided with a circuit board matched with the valve body, the execution assembly is connected with the circuit board, the circuit board is connected with the valve body, a sounder is fixed on the inner side wall of the cavity of the shell, the circuit board is connected with the sounder, the execution assembly control circuit board sends an electric signal to the valve body and the sounder, and the effect of timely and automatically adjusting the temperature in the furnace.
Preferably, the gas storage tank comprises a tank body I and a tank body II, the tank body I is used for containing oxygen, the tank body II is used for containing carbon dioxide, the peristaltic pump comprises a pump body I matched with the tank body I and a pump body II matched with the tank body II, 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 tank body I is communicated with the pump body I through one connecting pipeline, the tank body II is communicated with the pump body II through the other connecting pipeline, and the peristaltic pump is communicated with the gas storage tank through the connecting pipelines.
Preferably, a gas storage tank flange is arranged on the gas storage tank, a first pipeline flange matched with the gas storage tank flange is arranged at one end of the connecting pipeline, one end of the connecting pipeline is in threaded connection with the gas storage tank through the matching of the first pipeline flange and the gas storage tank flange, a peristaltic pump flange is arranged on the peristaltic pump, a second pipeline flange matched with the peristaltic pump flange is arranged at the other end of the connecting pipeline, and the other end of the connecting pipeline is in threaded connection with the peristaltic pump through the matching of the second pipeline flange and the peristaltic pump flange.
Preferably, the combination valve comprises a connecting block, the valve body comprises a first valve body matched with the first pump body and a second valve body matched with the second 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 at the other end of the cylinder in a sliding manner, the opening and closing of the valve body are realized through the movement of the movable iron core, a 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, the radiating fins are provided with induction coils, the induction coils are connected with the circuit board, the circuit board controls the combination valve to be opened and closed by controlling the on-off state of the induction coils, and the radiating fins can accelerate the radiating of the induction coils in the combination valve.
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 valve body through the side threaded hole matched with the first valve body and the connecting block, the second pump body is in threaded connection with the second valve body through the side threaded hole matched with the second valve body and the connecting block, a side channel is arranged between the side threaded hole and the connecting block groove, the movable iron core is provided with a plug matched with the side.
Preferably, the first valve body and the second valve body are sequentially arranged from top to bottom, an upper channel is arranged between the upper threaded hole and the connecting block groove of the first valve body, 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 first valve body, an inter-groove channel is arranged between the connecting block groove of the first valve body and the connecting block groove of the second valve body, one end of the inter-groove channel is communicated with the lower end side wall of the connecting block groove of the first valve body, the other end of the inter-groove channel is communicated with the upper end side wall of the connecting block groove of the second valve body, the inter-groove channel is arranged under the upper channel, and the valve body is matched with the inter-groove channel.
Preferably, the temperature sensing assembly comprises a temperature sensor, the temperature sensor is installed on the inner side wall of the cavity of the shell and used for receiving signals monitored by the temperature sensing rod, the temperature sensor is provided with the temperature sensing rod, the temperature sensing rod is made of a thermocouple, the measurement precision is high, the measurable temperature range is large, the operation is simple, the operation is easy, the efficiency is high, one end of the temperature sensing rod is installed on the temperature sensor, the other end of the temperature sensing rod penetrates through the cavity of the shell and the side wall of the furnace body and is arranged in the furnace body, and the temperature sensing rod is used for sensing the temperature in the reverberating furnace.
Preferably, the executing component comprises a box body, a box body cavity is arranged in the box body, a motor is arranged on the upper end face of the box body cavity, the motor is in threaded connection with the box body, the threaded connection is simple and convenient, the installation and the maintenance are easy, a transmission belt is arranged in the box body cavity and comprises a driving rotating shaft and a driven rotating shaft, the driving rotating shaft and the driven rotating shaft are both rotatably connected with the box body cavity, a rotating motor is arranged on the side wall of the box body, a temperature sensor is electrically connected with the rotating motor, the rotating motor is fixedly connected with the driving rotating shaft, a belt is sleeved between the driving rotating shaft and the driven rotating shaft, a belt rack is fixed on the belt, guide rods are arranged on the two sides of the transmission belt and are metal guide rods, one ends of the guide rods are electrically connected with the motor, guide rod racks matched with the belt racks, be equipped with in the cavity interface with guide arm assorted interface through-hole, the other end of guide arm is arranged in the interface through-hole and with interface through-hole sliding connection, drives the guide arm through the motion of the belt rack on the belt and slides in the interface through-hole, and degree of automation is high.
Preferably, the circuit board comprises a first board body matched with one of the cavity interfaces and a second board body matched with the other cavity interface, the first board body controls the first valve body, the second board body controls the second valve body, the first board body and the second board body are both 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, a circuit board groove matched with the guide rod is arranged in the circuit board interface, the opening of the circuit board groove is arranged right below the interface through hole, the inner diameter of the circuit board groove is equal to that of the interface through hole, the metal guide rod can move into the circuit board groove through the transmission of the belt, the motor and the circuit board are communicated to generate a loop, and the circuit board controls.
Preferably, the first plate body is connected with an induction coil in the first valve body, the first plate body is connected with a sounder, when the temperature sensing assembly senses that the temperature in the furnace is too low, a signal is sent to a rotating motor, the rotating motor rotates anticlockwise to control a metal guide rod on the left side to move into a groove of a circuit board, so that the motor is connected with the first plate body, the plate body sends a power signal to the sounder and the valve body, the sounder sends a low-temperature alarm, the first gas storage tank sends oxygen into 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 assembly senses that the temperature in the furnace is too high, the signal is sent to the rotating motor, the rotating motor rotates clockwise, the metal guide rod on the, the sounder gives out a high-temperature alarm, the gas storage tank II conveys carbon dioxide into the furnace through the valve body to reduce the combustion reaction in the furnace and lower the temperature in the furnace, the outer surface of the shell is provided with a sounder through hole, the sounder through hole is arranged on the side surface of the sounder, a partition plate is fixed between the shell and the furnace body, the partition plate is made of heat insulation materials, and the partition plate can well isolate the temperature conduction between the shell and the furnace body.
The invention has the beneficial effects that: the temperature in the furnace can be automatically adjusted in time while the alarm is sent to the working personnel; the temperature sensing rod is made of a thermocouple, so that the measurement precision is high, the measurable temperature range is large, the operation is simple, the operation is easy, and the efficiency is high; a partition plate 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 structural view of the present invention;
FIG. 2 is a schematic structural view of the housing of FIG. 1;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view showing the structure of the connection between the housing and the furnace body in FIG. 1;
FIG. 5 is a schematic diagram of the structure of the actuator assembly of FIG. 2;
fig. 6 is a schematic view of the combination valve of fig. 2.
In the figure: 1. the temperature control device comprises a furnace body, 2, a sounder through hole, 3, a shell, 4, an execution assembly, 5, a shell cavity, 6, a temperature sensing assembly, 7, a combination valve, 8, a peristaltic pump, 9, a gas storage tank, 10, the sounder, 11, a circuit board, 12, a pump body I, 13, a pump body II, 14, a peristaltic pump flange, 15, a pipeline flange II, 16, a connecting pipeline, 17, a cavity through hole, 18, a pipeline flange I, 19, a gas storage tank flange, 20, a tank body II, 21, a tank body I, 22, a shell side cavity, 23, a temperature sensor, 24, a temperature sensing rod, 25, an air outlet pipeline, 26, a partition plate, 27, a rotating motor, 28, a motor, 29, a driving rotating shaft, 30, a belt, 31, a belt rack, 32, a driven rotating shaft, 33, a cavity interface, 34, an interface through hole, 35, a circuit board interface, 36, a circuit board groove, 37, a plate II, 40. the novel hydraulic valve comprises a guide rod, 41, a transmission belt, 42, a box cavity, 43, a box, 44, a connecting block, 45, an upper threaded hole, 46, a valve body, 47, a valve body II, 48, a valve body cavity, 49, a fixed iron core, 50, a valve body spring, 51, a cylinder, 52, a radiating fin, 53, an induction coil, 54, a valve body I, 55, a groove channel, 56, a valve body through hole, 57, a movable iron core, 58, a plug, 59, a side threaded hole, 60, a side channel, 61, a connecting block groove and 62.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1, a hearth temperature monitoring and alarming device of a reverberatory furnace comprises a furnace body 1 and a shell 3, wherein the shell 3 is installed 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 gas storage tanks 9 are installed in the shell side cavity 22, a shell cavity 5 is arranged inside the shell 3, peristaltic pumps 8 matched with the gas storage tanks 9 are arranged on the inner side wall of the shell cavity 5, the peristaltic pumps 8 are connected with the gas 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 fig. 6, a valve body 46 matched with the peristaltic pump 8 is arranged on the combined valve 7, 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 combined 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 actuator 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 actuator component 4, a circuit board 11 matched with the valve body 46 is installed at the bottom of the actuator component 4, the actuator component 4 is connected with the circuit board 11, the circuit board 11 is connected with the valve body 46, a sound generator 10 is fixed on the inner side wall of the housing cavity 5, and the circuit board 11 is connected with the sound generator 10.
As shown in fig. 3, the gas storage tank 9 includes a first tank body 21 and a second tank body 20, the peristaltic pump 8 includes 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 provided between the housing cavity 5 and the housing side cavity 22, connecting pipes 16 are provided in the two cavity through holes 17, the first tank body 21 and the first pump body 12 are communicated through one connecting pipe 16, and the second tank body 20 and the second pump body 13 are communicated through the other connecting pipe 16.
As shown in fig. 2, a gas storage tank flange 19 is arranged on the gas storage tank 9, a first pipeline flange 18 matched with the gas storage tank flange 19 is arranged at one end of the connecting pipeline 16, one end of the connecting pipeline 16 is in threaded connection with the gas storage tank 9 through the matching of the first pipeline flange 18 and the gas storage tank flange 19, a peristaltic pump flange 14 is arranged on the peristaltic pump 8, a second pipeline flange 15 matched with the peristaltic pump flange 14 is arranged at the other end of the connecting pipeline 16, and the other end of the connecting pipeline 16 is in threaded connection with the peristaltic pump 8 through the matching of the second pipeline flange 15 and the peristaltic pump flange 14.
As shown in fig. 6, the combination valve 7 includes a connection block 44, the valve body 46 includes a first valve body 54 matching with the first pump body 12 and a second valve body 47 matching with the second pump body 13, the valve body 46 is installed on a side surface of the connection block 44, a valve body cavity 48 is provided 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 slidably connected to the other end of the cylinder 51, a valve body spring 50 is provided on the movable iron core 57, one end of the valve body spring 50 is fixedly connected to 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 matching with the movable iron core 57 is provided on a side wall of the valve body 46, a connection block groove 61 matching with the movable iron core 57 is provided on the connection block 44, the movable iron core, the induction coil 53 is connected to 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 pipeline 25 is in threaded connection with the combination valve 7 through the upper threaded hole 45, the upper threaded hole 45 is communicated with a 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.
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.
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 housing 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 housing 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 assembly 4 includes a box 43, a box cavity 42 is provided in the box 43, a motor 28 is provided on the upper end surface of the box cavity 42, the motor 28 is connected with the box 43 by a screw thread, a transmission belt 41 is provided in the box cavity 42, the transmission belt 41 includes a driving rotation shaft 29 and a driven rotation shaft 32, the driving rotation shaft 29 and the driven rotation shaft 32 are both rotatably connected with the box cavity 42, a rotation motor 27 is provided on the side wall of the box 43, the temperature sensor 23 is electrically connected with the rotation motor 27, the rotation motor 27 is fixedly connected with the driving rotation shaft 29, a belt 30 is sleeved between the driving rotation shaft 29 and the driven rotation shaft 32, a belt rack 31 is fixed on the belt 30, guide rods 40 are provided on both sides of the transmission belt 30, one end of the guide rod 40 is electrically connected with the motor 28, a guide rod rack 39 matched, the bottom of the box body 43 is fixed with a cavity interface 33 matched with the guide rod 40, 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.
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 both provided with circuit board interfaces 35 matched with the cavity interfaces 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 provided in the circuit board interface 35, an opening of the circuit board groove 36 is disposed right below 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 body 38 is connected with the induction coil 53 in the first valve body 54, the first plate body 38 is connected with the sounder 10, the second plate body 37 is connected with the induction coil 53 in the second valve body 47, and the second plate body 37 is connected with the sounder 10, as shown in fig. 1 and 4, the outer surface of the shell 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 shell 3 and the furnace body 1.
When the temperature sensing component 6 senses that the temperature in the furnace is too low, the temperature sensing component 6 sends a low-temperature signal to the rotating motor 27 to control the rotating motor 27 to rotate anticlockwise, the guide rod 40 on the left side moves into the circuit board groove 36 to enable the motor 28 to be communicated 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 to control the sounder 10 to send a low-temperature alarm, meanwhile, the first valve body 54 is controlled to be opened, and the first tank body 21 conveys oxygen into the furnace through the creeping of the first pump body 12 to enhance the combustion reaction in the furnace and enable the temperature in the furnace to.
When the temperature sensing component 6 senses that the temperature in the furnace is too high, the temperature sensing component 6 sends a high-temperature signal to the rotating motor 27 to control the rotating motor 27 to rotate clockwise, the guide rod 40 on the right side moves into the circuit board groove 36 to enable the motor 28 to be 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 to control the sounder 10 to send a high-temperature alarm, meanwhile, the second valve body 47 is controlled to be opened, the second tank body 20 conveys carbon dioxide into the furnace through the creeping of the second pump body 13, the combustion reaction in the furnace is reduced, and the temperature in the furnace is.
Claims (10)
1. The utility model provides a furnace temperature monitoring alarm device of reverberatory furnace, characterized by, includes furnace body (1) and shell (3), install on the lateral wall of furnace body (1) shell (3), 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 on the inside wall of shell cavity (5) with gas holder (9) assorted peristaltic pump (8), peristaltic pump (8) and gas holder (9) are connected, be fixed with combination valve (7) on the inside wall of shell cavity (5), be equipped with on combination valve (7) with peristaltic pump (8) assorted valve body (46), peristaltic pump (8) and valve body (46) are connected, install between furnace body (1) and shell (3) and give vent to anger pipeline (25), the one end and the combination valve (7) of pipeline of giving vent to anger (25) are connected, the other end of pipeline of giving vent to anger (25) is arranged in furnace body (1), be fixed with temperature sensing subassembly (6) and executive component (4) on the inside wall of shell cavity (5), the lateral wall that partly runs through furnace body (1) of temperature sensing subassembly (6) is arranged in furnace body (1), another part and executive component (4) of temperature sensing subassembly (6) are connected, the bottom of executive component (4) install with valve body (46) assorted circuit board (11), executive component (4) and circuit board (11) are connected, circuit board (11) and valve body (46) are connected, be fixed with sounder (10) on the inside wall of shell cavity (5), circuit board (11) and sounder (10) are connected.
2. The hearth temperature monitoring and alarming device of the reverberatory furnace according to claim 1, wherein the gas 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).
3. The hearth temperature monitoring and alarming device of the reverberating furnace according to claim 2, wherein a gas storage tank flange (19) is arranged on the gas storage tank (9), a first pipeline flange (18) matched with the gas storage tank flange (19) is arranged at one end of the connecting pipeline (16), one end of the connecting pipeline (16) is in threaded connection with the gas storage tank (9) through the matching of the first pipeline flange (18) and the gas storage tank flange (19), a peristaltic pump flange (14) is arranged on the peristaltic pump (8), a second pipeline flange (15) matched with the peristaltic pump flange (14) is arranged at the other end of the connecting pipeline (16), and the other end of the connecting pipeline (16) is in threaded connection with the peristaltic pump (8) through the matching of the second pipeline flange (15) and the peristaltic pump flange (14).
4. The hearth temperature monitoring and alarming device of the reverberatory furnace according to claim 2, wherein the combination valve (7) comprises a connecting block (44), the valve body (46) comprises a first valve body (54) matched with the first pump body (12) and a second valve body (47) matched with the second pump body (13), the valve body (46) is installed 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), and the other end of the valve body spring (50) is fixed at one end of the cylinder (51), be equipped with on the lateral wall of valve body (46) with move iron core (57) assorted valve body through-hole (56), be equipped with on connecting block (44) with move iron core (57) assorted connecting block recess (61), move iron core (57) and pass valve body through-hole (56) and arrange connecting block recess (61) in, the cover is equipped with radiating fin (52) on the lateral wall of drum (51), install induction coil (53) on radiating fin (52), induction coil (53) and circuit board (11) link to each other.
5. The hearth temperature monitoring and alarming device of the reverberatory furnace according to claim 2 or 4, it is characterized in that the upper end surface of the connecting block (44) is provided with an upper threaded hole (45), the air outlet pipeline (25) is in threaded connection with the combined valve (7) through an 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 a 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 a side threaded hole (59) matched with the second valve body (47), a side channel (60) is arranged between the side thread hole (59) and the connecting block groove (61), the movable iron core (57) is provided with a plug (58) matched with the side channel (60).
6. The hearth temperature monitoring and alarming device of the reverberatory furnace according to claim 5, wherein the first valve body (54) and the second valve body (47) are arranged in sequence 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), and the other end of the inter-groove channel (55) is communicated with the upper end side wall of the connecting block groove (61), the inter-groove channel (55) is disposed directly below the upper channel (62).
7. The hearth temperature monitoring and alarming device of the reverberatory furnace according to claim 1, wherein the temperature sensing component (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).
8. The hearth temperature monitoring and alarming device of the reverberating furnace according to claim 7, wherein the actuating assembly (4) comprises a box body (43), a box body cavity (42) is arranged in the box body (43), a motor (28) is installed on the upper end face of the box body cavity (42), the motor (28) is in threaded connection with the box body (43), a transmission belt (41) is arranged in the box body cavity (42), the transmission 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 in rotational connection with the box body cavity (42), a rotating motor (27) is installed 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), a belt (30) is sleeved between the driving rotating shaft (29) and the driven rotating shaft (32), be fixed with belt rack (31) on belt (30), the both sides of drive belt (30) all are equipped with guide arm (40), the one end and motor (28) electricity of guide arm (40) are connected, be equipped with on the lateral wall of guide arm (40) with belt rack (31) assorted guide arm rack (39), belt rack (31) and guide arm rack (39) meshing, the bottom of box (43) is fixed with cavity interface (33) with guide arm (40) assorted, be equipped with in cavity interface (33) with guide arm (40) assorted interface through-hole (34), the other end of guide arm (40) is arranged in interface through-hole (34) and with interface through-hole (34) sliding connection.
9. The hearth temperature monitoring and alarming device of the reverberatory furnace according to claim 8, 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 plate body (38) and the second plate body (37) are both provided with circuit board interfaces (35) matched with the cavity interface (33), the first plate body (38) and the second plate body (37) are respectively clamped at the bottoms of the two cavity interfaces (33) through 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 right below the interface through hole (34), the inner diameter of the circuit board groove (36) is equal to the inner diameter of the interface through hole (34).
10. The hearth temperature monitoring and alarming device of the reverberatory furnace according to claim 2, 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 the 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), the outer surface of the casing (3) is provided with the 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 casing (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 true CN110631382A (en) | 2019-12-31 |
| CN110631382B 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) |
Cited By (2)
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| WO2021068654A1 (en) * | 2019-10-08 | 2021-04-15 | 浙江瑞麒科技股份有限公司 | Furnace hearth temperature monitoring and alarming apparatus for reverberatory furnace |
| CN116499274A (en) * | 2023-06-27 | 2023-07-28 | 四川领先微晶玻璃有限公司 | Temperature measurement system used in industrial sintering furnace |
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| WO2021068654A1 (en) | 2021-04-15 |
| CN110631382B (en) | 2024-05-03 |
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