CN112973998A - Spray head device and method for cooling high-temperature conveying belt - Google Patents
Spray head device and method for cooling high-temperature conveying belt Download PDFInfo
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- CN112973998A CN112973998A CN202110155357.7A CN202110155357A CN112973998A CN 112973998 A CN112973998 A CN 112973998A CN 202110155357 A CN202110155357 A CN 202110155357A CN 112973998 A CN112973998 A CN 112973998A
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- conveying belt
- water
- spray head
- valve
- cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3013—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the controlling element being a lift valve
- B05B1/302—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the controlling element being a lift valve with a ball-shaped valve member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
- B05B12/122—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to presence or shape of target
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention relates to a spray head device and a method for cooling a high-temperature conveying belt, which comprises the following steps: the automatic water supply device comprises a conveying belt device, a plurality of spray head devices, a water supply pipe, a proximity switch and a pneumatic cut-off valve, wherein the spray head devices are arranged above the conveying belt device; the pneumatic cut-off valve is respectively connected with the spray head device, the water supply pipe and the proximity switch; when the proximity switch detects that the conveying belt works, the pneumatic cut-off valve is controlled to be opened, so that water in the water supply pipe flows into the spray head device; according to the invention, the conveying condition of the conveying belt is detected according to the proximity switch, the conveying belt is automatically cooled through the sprayer device by opening the pneumatic stop valve, the normal working state of the conveying belt is ensured, the cracking of the conveying belt due to overhigh temperature is avoided, the service life is prolonged, manpower and material resources are saved, and the normal production is ensured.
Description
Technical Field
The invention relates to the technical field of cooling of conveying belts, in particular to a spray head device and a method for cooling a high-temperature conveying belt.
Background
The conveyer belt is a main production device for conveying materials in modern industry, is widely applied to conveying cokes for dry quenching, and has different requirements on the temperature resistance of the belt due to the influence of the temperature of the conveyed materials. From the overall situation of the present dry quenching industry, the coke discharged from the dry quenching furnace is high in temperature which reaches about 200 ℃ due to the limitation of the process conditions of the dry quenching furnace, a common temperature-resistant conveying belt is only about 200 ℃, the surface glue of the conveying belt is cracked frequently in the use process, even the whole surface glue is cracked, the service life of the conveying belt is short, the conveying belt is frequently replaced, the labor intensity of workers is increased, the time is wasted, and the normal production of the dry quenching furnace is also seriously influenced.
Disclosure of Invention
The invention aims to provide a spray head device and a spray head method for cooling a high-temperature conveying belt, and aims to solve the problems that in the prior art, the conveying belt is cracked due to overhigh temperature, the service life is short, manpower and material resources are wasted due to frequent replacement, and the production is influenced.
The technical purpose of the invention is realized by the following technical scheme:
a spray head apparatus for cooling a high temperature conveyor belt, comprising: the device comprises a conveyor belt device, a plurality of spray head devices, a water supply pipe, a proximity switch and a pneumatic cut-off valve, wherein the spray head devices are arranged above the conveyor belt device; the pneumatic cut-off valve is respectively connected with the spray head device, the water supply pipe and the proximity switch; when the proximity switch detects that the conveying belt works, the pneumatic cut-off valve is controlled to be opened, so that water in the water supply pipe flows into the spray head device.
In one embodiment, the showerhead assembly includes: the pipe joint is respectively connected with the mist spray head and the water pipe, and the mist spray head is used for spraying mist water to cool the conveying belt device.
In one embodiment, the spray head device further comprises a control ball valve, and the control ball valve is arranged on the water pipe.
In one embodiment, the automatic spray head device further comprises a water main which is respectively connected with a plurality of spray head devices and a pneumatic stop valve.
In one embodiment, the system further comprises a master control ball valve, and the master control ball valve is arranged on the water main.
In one embodiment, the conveyor belt device comprises a conveyor belt, a roller support and a roller, wherein the roller is arranged on the roller support, and the conveyor belt is in contact with the roller; the conveyer belt passes through the cylinder tensioning adjusts the elasticity, prevents that the belt from skidding.
In one embodiment, the conveyor belt device further comprises a front direction-changing drum support and a front direction-changing drum, the front direction-changing drum is arranged on the front direction-changing drum support, the conveyor belt is in contact with the front direction-changing drum, and the conveyor belt is changed in direction by the front direction-changing drum.
In one embodiment, the conveyor belt device further comprises a rear direction-changing drum support and a rear direction-changing drum, the rear direction-changing drum is arranged on the rear direction-changing drum support, the conveyor belt is in contact with the rear direction-changing drum, and the conveyor belt is changed in direction by the rear direction-changing drum.
In one embodiment, the nozzle device further comprises a heat dissipation fan, and the heat dissipation fan is arranged above the conveyor belt device.
A method for cooling a high-temperature conveying belt is based on the spray head device for cooling the high-temperature conveying belt, and comprises the following steps:
when the proximity switch detects that the conveying belt rotates, the pneumatic cut-off valve is opened, and the water supply pipe is opened to supply water;
water flows into each spray head device through a water main pipe, and the mist spray heads spray mist to the conveying belt;
the proximity switch does not detect the rotation of the conveying belt, the pneumatic cut-off valve is closed, and the water supply pipe stops supplying water.
The invention has the beneficial effects that: according to the invention, the conveying condition of the conveying belt is detected according to the proximity switch, the conveying belt is automatically cooled through the sprayer device by opening the pneumatic stop valve, the normal working state of the conveying belt is ensured, the cracking of the conveying belt due to overhigh temperature is avoided, the service life is prolonged, manpower and material resources are saved, and the normal production is ensured.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a nozzle assembly and method for cooling a high temperature conveyor belt;
fig. 2 is a cross-sectional view of the area a-a of fig. 1 of a sprinkler arrangement and method of cooling a high temperature conveyor belt.
In the figure: 1. a conveyor belt; 21. a rear bend drum; 22. a front direction-changing drum; 23. a drum; 31. a rear bend drum support; 32. a front bend drum support; 33. a roller support; 4. a mist spray head; 5. a pipe joint; 6. a water pipe; 71. a control ball valve; 72. a main control ball valve; 73. a pneumatic shut-off valve; 8. a water main; 9. a proximity switch; 10. a water supply pipe.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
At present, a conveying belt is a main production device for conveying materials in modern industry, is widely applied to conveying of coked dry-quenched coke, and has different requirements on the temperature resistance of a belt due to the influence of the temperature of the conveyed materials. From the overall situation of the present dry quenching industry, the coke discharged from the dry quenching furnace is high in temperature which reaches about 200 ℃ due to the limitation of the process conditions of the dry quenching furnace, a common temperature-resistant conveying belt is only about 200 ℃, the surface glue of the conveying belt is cracked frequently in the use process, even the whole surface glue is cracked, the service life of the conveying belt is short, the conveying belt is frequently replaced, the labor intensity of workers is increased, the time is wasted, and the normal production of the dry quenching furnace is also seriously influenced.
In view of the above, the present invention provides a nozzle device for cooling a high temperature conveyor belt, comprising: a conveyor belt device, a plurality of spray head devices, a water supply pipe 10, a proximity switch 9 and a pneumatic cut-off valve 73; according to the transport condition that proximity switch 9 detected the conveyer belt, through opening of pneumatic trip valve 73, carry out automatic cooling to the conveyer belt through the shower nozzle device, guarantee the normal operating condition of conveyer belt, avoid conveyer belt high temperature to take place chap, reinforcing life practices thrift manpower and materials, ensures normal production.
Referring to fig. 1 and 2 in combination, a nozzle device for cooling a high-temperature conveyor belt comprises a conveyor belt device, a plurality of nozzle devices, a water supply pipe 10, a proximity switch 9 and a pneumatic cut-off valve 73, wherein the nozzle device comprises: a mist head 4, a pipe joint 5 and a water pipe 6.
The spray head device is arranged above the conveying belt device; the pneumatic cut-off valve 73 is respectively connected with the nozzle device, the water supply pipe 10 and the proximity switch 9; when the proximity switch 9 detects that the conveyor belt works, the pneumatic cut-off valve 73 is controlled to be opened, so that the water in the water supply pipe 10 flows into the spray head device; the pipe joint 5 is respectively connected with the mist spray head 4 and the water pipe 6, and the mist spray head 4 is used for spraying mist water to cool the conveyor belt device.
The proximity switch 9 is connected to the pneumatic cut-off valve 73 through a cable, is provided with an electromagnetic valve, and is opened or closed by detecting the rotation and the stop of the conveying belt; when the conveying belt is started, the pneumatic cut-off valve 73 is opened, the electromagnetic valve is opened, water in the water supply pipe 10 reaches the spray head device and reaches the mist spray head 4 through the water pipe 6 and the pipe joint 5, and the mist spray head 4 is opened to spray water and cool the conveying belt; when the conveying belt stops, the pneumatic cut-off valve 73 is closed, the electromagnetic valve is closed, the water in the water supply pipe 10 is cut off and cannot reach the spray head device, and the mist spray head 4 stops spraying water to the conveying belt; the whole process realizes automatic water spraying and cooling of the conveying belt, ensures the normal working state of the conveying belt, avoids cracking caused by overhigh temperature of the conveying belt, prolongs the service life and saves manpower and material resources; meanwhile, water resource waste caused by manual control is avoided, and the labor intensity of workers is reduced.
In the embodiment of the present invention, the nozzle device further includes a control ball valve 71, and the control ball valve 71 is disposed on the water pipe 6; the control ball valve 71 is arranged to control the flow of water of the spray head device, so that the mist effect of the mist spray head 4 is influenced, mist water sprayed by the mist spray head 4 uniformly contacts the surface of the high-temperature conveying belt, the conveying belt is cooled, the temperature of the surface of the conveying belt is reduced, the normal work of the conveying belt is ensured, and the service life of the conveying belt is prolonged; meanwhile, the water quantity of the spray head device is prevented from being too large, and the spray of the mist spray head 4 is excessively sprayed on the conveying belt, so that the water resource waste is avoided.
In the embodiment of the invention, the device further comprises a water main 8, wherein the water main 8 is respectively connected with a plurality of spray head devices and a pneumatic cut-off valve 73; set up water main 8 and control rivers respectively and flow to a plurality of different shower nozzle devices, guaranteed that a plurality of vaporific shower nozzles 4 carry out even water spray cooling to the region that the conveyer belt is different, reduce the temperature on conveyer belt surface, guarantee the normal work of conveyer belt, prolong the life of conveyer belt.
In the embodiment of the present invention, the present invention further comprises a master control ball valve 72, wherein the master control ball valve 72 is arranged on the water main 8; a master control ball valve 72 is arranged to control the circulation of water in the water main 8, so as to control whether the spray head device carries out spray cooling on the conveying belt; when the master control ball valve 72 is opened, water of the water main 8 flows into each spray head device, and each area of the conveying belt is cooled through the mist spray head 4; when the master control ball valve 72 is closed, the water in the water main 8 cannot flow into each spray head device, so that the cooling of the conveying belt is stopped; whether the conveyer belt needs to be cooled down or not is manually controlled.
In the embodiment of the invention, the conveyer belt device comprises a conveyer belt 1, a roller support 33 and a roller 23, wherein the roller 23 is arranged on the roller support 33, the conveyer belt 1 is in contact with the roller 23, and the conveyer belt is tensioned by the roller to adjust the tightness and prevent the belt from slipping; the roller 23 is fixed by the roller support 33, and the conveying belt 1 passes through the roller 23 to realize conveying, so that the normal work of the conveying belt 1 is ensured.
In the embodiment of the invention, the proximity switch 9 is arranged on the roller support 33, the proximity switch 9 is additionally arranged on the side surface of the roller support 33, one end of the proximity switch 9 is fixed on a bearing seat to detect the rotation of the shaft of the roller 23, the other end of the proximity switch is connected to a pneumatic cut-off valve 73 through a cable, an electromagnetic valve is arranged on the pneumatic cut-off valve 73, the pneumatic cut-off valve 73 can be opened or closed by detecting the rotation and the stop of the roller 23, and when a belt is started, a spray head; when the belt stops, the spray head is closed to stop spraying water. The waste of water resources caused by the fact that workers do not manually close the control ball valve 71 is avoided, and meanwhile, the labor intensity of the workers is reduced.
In the embodiment of the present invention, the device of the conveying belt 1 further includes a front direction-changing drum support 31 and a front direction-changing drum 22, the front direction-changing drum 22 is disposed on the front direction-changing drum support 31, the conveying belt 1 contacts with the front direction-changing drum 22, and the conveying belt 1 is changed in direction by the front direction-changing drum 22; the front bend roller 22 is fixed by the front bend roller support 31, and the conveyor belt 1 passes through the front bend roller 22 to realize reversing conveying of the conveyor belt 1, so that normal operation of the conveyor belt 1 is ensured.
In the embodiment of the present invention, the device of the conveyor belt 1 further includes a rear direction-changing drum support 31 and a rear direction-changing drum 21, the rear direction-changing drum 21 is disposed on the rear direction-changing drum support 31, the conveyor belt 1 contacts with the rear direction-changing drum 21, and the conveyor belt 1 is changed in direction by the rear direction-changing drum 21; the rear turnabout drum 21 is fixed by the rear turnabout drum support 31, and the conveyor belt 1 passes through the rear turnabout drum 21, so that the conveyor belt 1 can be conveyed in a reversing manner again, the conveying direction of the conveyor belt 1 is controlled, and the normal work of the conveyor belt 1 is ensured. The conveyer belt 1 advances through preceding driven pulley 22, back driven pulley 21 and cylinder 23, moves up and down can adjust the belt elasticity of conveyer belt 1.
In the embodiment of the invention, the spray head device further comprises a heat radiation fan, and the heat radiation fan is arranged above the conveying belt 1 device; connect water main 8 through the shower nozzle device, vaporific shower nozzle 4 sprays and cools down to conveyer belt 1, corresponds at 4 next doors of every vaporific shower nozzle simultaneously and sets up a radiator fan, cools down conveyer belt 1 through vaporific spraying blowout spraying earlier, bloies the cooling to conveyer belt 1 through radiator fan simultaneously, strengthens the evaporation of vaporific shower nozzle 4 spun water smoke simultaneously, has strengthened the cooling effect to conveyer belt 1 better, strengthens conveyer belt 1's life.
In the embodiment of the present invention, the present invention further comprises a temperature sensor, the temperature sensor is used for detecting the temperature of the device of the conveyor belt 1, and the temperature sensor is connected with the pneumatic cut-off valve 73; the temperature sensor is arranged on the roller support 33, one end of the temperature sensor is arranged on the side edge of the roller support 33, the other end of the temperature sensor is connected with the roller support through a cable, when the proximity switch 9 detects the conveying of the conveying belt 1, the temperature of the conveying belt 1 at the moment can be detected according to the temperature sensor, when the temperature is detected to be low, the pneumatic cut-off valve 73 is controlled to be closed, and the cooling of the conveying belt 1 is stopped; when the temperature is detected to be high, the pneumatic cut-off valve 73 is controlled to be opened, so that the conveying belt 1 is cooled; can realize cooling down conveyer belt 1 according to particular case, avoid water waste, reduce work load.
According to the invention, the conveying condition of the conveying belt 1 is detected according to the proximity switch 9, the conveying belt 1 is cooled through the sprayer device by opening the pneumatic cut-off valve 73, so that the normal working state of the conveying belt 1 is ensured, the cracking of the conveying belt 1 caused by overhigh temperature is avoided, the service life is prolonged, the manpower and material resources are saved, and the normal production is ensured.
Specifically, the proximity switch 9 and the temperature sensor are connected to a pneumatic cutoff valve 73 through cables, on which solenoid valves are mounted, so as to be opened or closed by detecting the rotation and stop of the conveyor belt 1; when the proximity switch 9 detects that the conveyor belt 1 is started, the temperature sensor detects whether the temperature of the conveyor belt 1 reaches a set temperature, if the temperature of the conveyor belt 1 does not reach the set temperature, the pneumatic cut-off valve 73 is controlled to be closed, the electromagnetic valve is closed, water in the water supply pipe 10 is cut off and cannot reach the spray head device, the mist spray head 4 stops spraying water to the conveyor belt 1, and the cooling fan stops working and blowing air; if the temperature of the conveying belt 1 reaches the set temperature, the pneumatic cut-off valve 73 is controlled to be opened, the electromagnetic valve is opened, water in the water supply pipe 10 reaches the spray head device and reaches the mist spray head 4 through the water pipe 6 and the pipe joint 5, the mist spray head 4 is opened to spray water for cooling the conveying belt 1, and the cooling fan works to blow air for cooling the conveying belt 1; when the proximity switch 9 detects that the conveyor belt 1 stops, the pneumatic cut-off valve 73 is controlled to be closed, the electromagnetic valve is closed, the water in the water supply pipe 10 is cut off and cannot reach the spray head device, the mist spray head 4 stops spraying water to the conveyor belt 1, and the cooling fan stops blowing air; the whole process realizes automatic water spraying and cooling of the conveying belt 1, ensures the normal working state of the conveying belt 1, avoids cracking caused by overhigh temperature of the conveying belt 1, prolongs the service life and saves manpower and material resources; meanwhile, water resource waste caused by manual control is avoided, and the labor intensity of workers is reduced.
A method for cooling a high-temperature conveyor belt 1, based on the above-mentioned nozzle device for cooling a high-temperature conveyor belt 1, the method comprising the steps of:
when the proximity switch 9 detects that the conveyer belt 1 rotates, the pneumatic cut-off valve 73 is opened, and the water supply pipe 10 is opened to supply water;
water flows into each spray head device through a water main pipe 8, and the mist spray heads 4 spray mist to the conveying belt 1;
the proximity switch 9 does not detect the rotation of the conveyor belt 1, the pneumatic cut-off valve 73 is closed, and the water supply pipe 10 stops supplying water.
The spray head device is arranged above the conveyer belt 1 device; the pneumatic cut-off valve 73 is respectively connected with the nozzle device, the water supply pipe 10 and the proximity switch 9; when the proximity switch 9 detects that the conveying belt 1 works, the pneumatic cut-off valve 73 is controlled to be opened, so that water in the water supply pipe 10 flows into the spray head device; the pipe joint 5 is respectively connected with the mist spray head 4 and the water pipe 6, and the mist spray head 4 is used for spraying mist water to cool the conveying belt 1 device.
The proximity switch 9 is connected to the pneumatic cut-off valve 73 through a cable, is provided with an electromagnetic valve, and is opened or closed by detecting the rotation and the stop of the conveying belt 1; when the conveying belt 1 is started, the pneumatic cut-off valve 73 is opened, the electromagnetic valve is opened, water in the water supply pipe 10 reaches the spray head device and reaches the mist spray head 4 through the water pipe 6 and the pipe joint 5, and the mist spray head 4 is opened to spray water and cool the conveying belt 1; when the conveyer belt 1 stops, the pneumatic cut-off valve 73 is closed, the electromagnetic valve is closed, the water in the water supply pipe 10 is cut off and cannot reach the spray head device, and the mist spray head 4 stops spraying water to the conveyer belt 1; the whole process realizes automatic water spraying and cooling of the conveying belt 1, ensures the normal working state of the conveying belt 1, avoids cracking caused by overhigh temperature of the conveying belt 1, prolongs the service life and saves manpower and material resources; meanwhile, water resource waste caused by manual control is avoided, and the labor intensity of workers is reduced.
In the embodiment of the present invention, the nozzle device further includes a control ball valve 71, and the control ball valve 71 is disposed on the water pipe 6; the control ball valve 71 is arranged to control the flow of water of the spray head device, so that the mist effect of the mist spray head 4 is influenced, mist water sprayed by the mist spray head 4 uniformly contacts the surface of the high-temperature conveying belt 1, the conveying belt 1 is cooled, the temperature of the surface of the conveying belt 1 is reduced, the normal work of the conveying belt 1 is ensured, and the service life of the conveying belt 1 is prolonged; meanwhile, the water quantity of the spray head device is prevented from being too large, and the spray of the mist spray head 4 is excessively sprayed on the conveying belt 1, so that the water resource waste is avoided.
In the embodiment of the invention, the device further comprises a water main 8, wherein the water main 8 is respectively connected with a plurality of spray head devices and a pneumatic cut-off valve 73; set up water main 8 and control rivers respectively and flow to a plurality of different shower nozzle devices, guaranteed that a plurality of vaporific shower nozzles 4 carry out the cooling of evenly spraying water to the region of conveyer belt 1 difference, reduce the temperature on conveyer belt 1 surface, guarantee the normal work of conveyer belt 1, prolong the life of conveyer belt 1.
In the embodiment of the present invention, the present invention further comprises a master control ball valve 72, wherein the master control ball valve 72 is arranged on the water main 8; a master control ball valve 72 is arranged to control the circulation of water in the water main 8, so as to control whether the spray head device carries out spray cooling on the conveying belt 1; when the master control ball valve 72 is opened, water of the water main 8 flows into each spray head device, and cooling of each area of the conveying belt 1 is realized through the mist spray heads 4; when the master control ball valve 72 is closed, the water in the water main 8 cannot flow into each spray head device, so that the conveyer belt 1 is stopped to be cooled; whether the manual control needs to cool down the conveying belt 1 is achieved.
In the embodiment of the invention, the conveyer belt 1 device comprises a conveyer belt 1, a roller support 33 and a roller 23, wherein the roller 23 is arranged on the roller support 33, and the conveyer belt 1 is in contact with the roller 23; the roller 23 is fixed by the roller support 33, and the conveying belt 1 passes through the roller 23 to realize conveying, so that the normal work of the conveying belt 1 is ensured.
In the embodiment of the invention, the proximity switch 9 is arranged on the roller support 33, the proximity switch 9 is additionally arranged on the side surface of the roller support 33, one end of the proximity switch 9 is fixed on a bearing seat to detect the rotation of the shaft of the roller 23, the other end of the proximity switch is connected to a pneumatic cut-off valve 73 through a cable, an electromagnetic valve is arranged on the pneumatic cut-off valve 73, the pneumatic cut-off valve 73 can be opened or closed by detecting the rotation and the stop of the roller 23, and when a belt is started, a spray head; when the belt stops, the spray head is closed to stop spraying water. The waste of water resources caused by the fact that workers do not manually close the control ball valve 71 is avoided, and meanwhile, the labor intensity of the workers is reduced.
In the embodiment of the invention, the device of the conveying belt 1 further comprises a front direction-changing roller support 31 and a front direction-changing roller 22, the front direction-changing roller 22 is arranged on the front direction-changing roller support 31, and the conveying belt 1 is in contact with the front direction-changing roller 22; the front bend roller 22 is fixed by the front bend roller support 31, and the conveyor belt 1 passes through the front bend roller 22 to realize reversing conveying of the conveyor belt 1, so that normal operation of the conveyor belt 1 is ensured.
In the embodiment of the invention, the device for conveying belt 1 further comprises a rear direction-changing drum support 31 and a rear direction-changing drum 21, the rear direction-changing drum 21 is arranged on the rear direction-changing drum support 31, and the conveying belt 1 is in contact with the rear direction-changing drum 21; the rear turnabout drum 21 is fixed by the rear turnabout drum support 31, and the conveyor belt 1 passes through the rear turnabout drum 21, so that the conveyor belt 1 can be conveyed in a reversing manner again, the conveying direction of the conveyor belt 1 is controlled, and the normal work of the conveyor belt 1 is ensured. The conveyer belt 1 is tensioned through a front bend pulley 22, a rear bend pulley 21 and a pulley 23, and the tightness of the conveyer belt 1 can be adjusted by moving up and down.
In the embodiment of the invention, the spray head device further comprises a heat radiation fan, and the heat radiation fan is arranged above the conveying belt 1 device; connect water main 8 through the shower nozzle device, vaporific shower nozzle 4 sprays and cools down to conveyer belt 1, corresponds at 4 next doors of every vaporific shower nozzle simultaneously and sets up a radiator fan, cools down conveyer belt 1 through vaporific spraying blowout spraying earlier, bloies the cooling to conveyer belt 1 through radiator fan simultaneously, strengthens the evaporation of vaporific shower nozzle 4 spun water smoke simultaneously, has strengthened the cooling effect to conveyer belt 1 better, strengthens conveyer belt 1's life.
In the embodiment of the present invention, the present invention further comprises a temperature sensor, the temperature sensor is used for detecting the temperature of the device of the conveyor belt 1, and the temperature sensor is connected with the pneumatic cut-off valve 73; the temperature sensor is arranged on the roller support 33, one end of the temperature sensor is arranged on the side edge of the roller support 33, the other end of the temperature sensor is connected with the roller support through a cable, when the proximity switch 9 detects the conveying of the conveying belt 1, the temperature of the conveying belt 1 at the moment can be detected according to the temperature sensor, when the temperature is detected to be low, the pneumatic cut-off valve 73 is controlled to be closed, and the cooling of the conveying belt 1 is stopped; when the temperature is detected to be high, the pneumatic cut-off valve 73 is controlled to be opened, so that the conveying belt 1 is cooled; can realize cooling down conveyer belt 1 according to particular case, avoid water waste, reduce work load.
According to the invention, the conveying condition of the conveying belt 1 is detected according to the proximity switch 9, the conveying belt 1 is cooled through the sprayer device by opening the pneumatic cut-off valve 73, so that the normal working state of the conveying belt 1 is ensured, the cracking of the conveying belt 1 caused by overhigh temperature is avoided, the service life is prolonged, the manpower and material resources are saved, and the normal production is ensured.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a shower nozzle device of cooling high temperature conveyer belt which characterized in that: the method comprises the following steps: the automatic water supply device comprises a conveying belt device, a plurality of spray head devices, a water supply pipe (10), a proximity switch (9) and a pneumatic cut-off valve (73), wherein the spray head devices are arranged above the conveying belt device; the pneumatic cut-off valve (73) is respectively connected with the spray head device, the water supply pipe (10) and the proximity switch (9); when the proximity switch (9) detects that the conveying belt works, the pneumatic cut-off valve (73) is controlled to be opened, so that water of the water supply pipe (10) flows into the sprayer device.
2. The nozzle device for cooling a high-temperature conveyer belt according to claim 1, wherein: the shower head device includes: the device comprises a mist spray nozzle (4), a pipe joint (5) and a water pipe (6), wherein the pipe joint (5) is respectively connected with the mist spray nozzle (4) and the water pipe (6), and the mist spray nozzle (4) is used for spraying mist water to cool the conveying belt device.
3. The nozzle device for cooling a high-temperature conveyer belt according to claim 2, wherein: the spray head device further comprises a control ball valve (71), and the control ball valve (71) is arranged on the water pipe (6).
4. The nozzle device for cooling a high-temperature conveyer belt according to claim 1, wherein: still include water main (8), water main (8) are connected a plurality ofly respectively shower nozzle device and pneumatic trip valve (73).
5. The nozzle device for cooling a high-temperature conveyer belt according to claim 4, wherein: the water pipe system further comprises a master control ball valve (72), wherein the master control ball valve (72) is arranged on the water main (8).
6. The nozzle device for cooling a high-temperature conveyer belt according to claim 1, wherein: the conveying belt device comprises a conveying belt (1), a roller support (33) and a roller (23), the roller (23) is arranged on the roller support (33), and the conveying belt (1) is in contact with the roller (23).
7. The nozzle device for cooling a high-temperature conveyer belt according to claim 6, wherein: the conveyer belt device further comprises a front direction-changing roller support (32) and a front direction-changing roller (22), the front direction-changing roller (22) is arranged on the front direction-changing roller support (32), and the conveyer belt (1) is in contact with the front direction-changing roller (22).
8. The nozzle device for cooling a high-temperature conveyer belt according to claim 7, wherein: the conveyer belt device further comprises a rear turnabout drum support (31) and a rear turnabout drum (21), the rear turnabout drum (21) is arranged on the rear turnabout drum support (31), and the conveyer belt (1) is in contact with the rear turnabout drum (21).
9. The nozzle device for cooling a high-temperature conveyer belt according to claim 2, wherein: the nozzle device further comprises a heat dissipation fan, and the heat dissipation fan is arranged above the conveying belt device.
10. A method for cooling a high-temperature conveyor belt, which is based on the nozzle device for cooling a high-temperature conveyor belt of any one of claims 1 to 9, and is characterized in that: the method comprises the following steps:
when the proximity switch detects that the conveying belt rotates, the pneumatic cut-off valve is opened, and the water supply pipe is opened to supply water;
water flows into each spray head device through a water main pipe, and the mist spray heads spray mist to the conveying belt;
the proximity switch does not detect the rotation of the conveying belt, the pneumatic cut-off valve is closed, and the water supply pipe stops supplying water.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110155357.7A CN112973998A (en) | 2021-02-04 | 2021-02-04 | Spray head device and method for cooling high-temperature conveying belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110155357.7A CN112973998A (en) | 2021-02-04 | 2021-02-04 | Spray head device and method for cooling high-temperature conveying belt |
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| CN112973998A true CN112973998A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08165014A (en) * | 1994-12-12 | 1996-06-25 | Ishikawajima Harima Heavy Ind Co Ltd | Drive controller for coal burning boiler ash sluicing device |
| CN107366188A (en) * | 2017-08-12 | 2017-11-21 | 安徽天诺包装材料有限公司 | It is a kind of to produce the adjustable of corrugated board and automatically control spraying humidifier |
| CN208485331U (en) * | 2018-07-10 | 2019-02-12 | 山东钢铁股份有限公司 | Belt high temperature-proof spray system |
| CN210312618U (en) * | 2019-08-13 | 2020-04-14 | 河南永华能源有限公司 | Automatic watering and dust falling device for conveyor |
| CN211871855U (en) * | 2020-03-25 | 2020-11-06 | 山东泰山焦化有限公司 | Sprinkler of protection high temperature belt |
-
2021
- 2021-02-04 CN CN202110155357.7A patent/CN112973998A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08165014A (en) * | 1994-12-12 | 1996-06-25 | Ishikawajima Harima Heavy Ind Co Ltd | Drive controller for coal burning boiler ash sluicing device |
| CN107366188A (en) * | 2017-08-12 | 2017-11-21 | 安徽天诺包装材料有限公司 | It is a kind of to produce the adjustable of corrugated board and automatically control spraying humidifier |
| CN208485331U (en) * | 2018-07-10 | 2019-02-12 | 山东钢铁股份有限公司 | Belt high temperature-proof spray system |
| CN210312618U (en) * | 2019-08-13 | 2020-04-14 | 河南永华能源有限公司 | Automatic watering and dust falling device for conveyor |
| CN211871855U (en) * | 2020-03-25 | 2020-11-06 | 山东泰山焦化有限公司 | Sprinkler of protection high temperature belt |
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Application publication date: 20210618 |
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