CN201777634U - Conveyor belt anti-aging device - Google Patents
Conveyor belt anti-aging device Download PDFInfo
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- CN201777634U CN201777634U CN2010202460469U CN201020246046U CN201777634U CN 201777634 U CN201777634 U CN 201777634U CN 2010202460469 U CN2010202460469 U CN 2010202460469U CN 201020246046 U CN201020246046 U CN 201020246046U CN 201777634 U CN201777634 U CN 201777634U
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- conveyor belt
- electromagnetic valve
- valve
- aging device
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Abstract
The utility model discloses a conveyor belt anti-aging device comprising a Y-type filter as well as a first manual valve, a flowmeter, a second manual valve, an SV (Safety Valve) electromagnetic valve, a fourth manual valve and an atomizing nozzle which are sequentially connected with the Y-type filter through pipelines, wherein a pressure gauge is connected between the outlet end of the fourth manual valve and the atomizing nozzle; the SV electromagnetic valve is electrically connected with a DCS (Distributed Control System) controller through an intermediate relay; the DCS controller is electrically connected with the running current end of a conveyor. The utility model has the advantages that atomized (liquid) water is evenly sprayed and blown onto the rubber surface of the moving conveyor belt through the atomically-controlled atomizing nozzle, the heat on the rubber surface of the conveyor belt is absorbed, and the temperature of the rubber surface is lowered through heat radiation caused by vaporization, thereby achieving the effects of delaying the thermo-oxidative aging of the rubber surface of the conveyor belt and prolonging the service life of the conveyor belt and also playing the role of cooling conveyed substances. In addition, the atomized sprayed water can reduce the secondary raising of dust adhered to the conveyor belt, which is beneficial to the environment protection.
Description
Technical field
The utility model relates to a kind of conveyer belt anti-aging device, relates in particular to a kind of delivery temperature that is used for greater than on the band conveyor of material more than 50 ℃ or be used in conveyer belt anti-aging device on the band conveyor of high heat, high-temperature work environment.
Background technology
Conveyer belt is to be made of levels rubber and several layers canvas, and the technically classified rubber composition mainly is made up of the polypropylene organic high molecular polymer of mixing sulphur etc.What the anti-aging measure of rubber conveyer belt was adopted in the prior art is, only in the load-transfer device manufacturing process, add rubber anti-ageing agent, and in use rubber conveyer belt is not also had aging-resistant technical measures at present, particularly use heat resistance conveyor belt greater than the load-transfer device and the requirement of the material more than 50 ℃ for transport temperature, on the band conveyor of working environments such as high temperature-resistance conveyor belt, there is not load-transfer device anti-aging device, during the material of load-transfer device rubber face (especially upper strata) long-term delivery temperature height (〉=50 ℃), this high temperature material passes to the load-transfer device rubber face to heat, make the rubber face temperature build-up, cause the thermal cracking of rubber, produce thermo-oxidative ageing, cause the rubber face be full of cracks, the rubber face segmentation crack has aggravated the coking of this high temperature substrate confrontation canvas layer, and the bearing capacity of load-transfer device is reduced, and causes load-transfer device to damage.
The utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of and can reduce load-transfer device rubber face temperature, delay the thermo-oxidative ageing of rubber and can play the conveyer belt anti-aging device of cooling performance to the material of carrying.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of conveyer belt anti-aging device, it is characterized in that: comprise a filter, the outlet conduit of described filter connects an end of an electromagnetic valve, other end plumbing connection one nozzle of described electromagnetic valve; Described electromagnetic valve electrically connects through an intermediate relay and a controller, and described controller electrically connects a conveyer running current end;
Preferably, plumbing connection one a first-hand movable valve and a flow gauge successively between described filter and the electromagnetic valve; Plumbing connection 1 the 4th manually-operated gate successively between described electromagnetic valve and the nozzle, outlet termination one compression indicator of described the 4th manually-operated gate;
Preferably, plumbing connection one second-hand's movable valve between described flow gauge and the electromagnetic valve;
Preferably, parallel one the 3rd manually-operated gate that is connected of pipeline between the outlet of the inlet of described first-hand movable valve and second-hand's movable valve;
Preferably, parallel one the 5th manually-operated gate that is connected of pipeline between the inlet of the outlet of described second-hand's movable valve and nozzle;
Preferably, described filter is a y-type filter, and described electromagnetic valve is the SV electromagnetic valve, and described nozzle is an atomizer;
Compared with prior art, the beneficial effects of the utility model are: by the automatically controlled atomizer, (liquid) water that will atomize is jetted equably in moving load-transfer device rubber face, absorbed the heat of load-transfer device rubber face, the vaporization heat radiation reaches and reduces the rubber face temperature, delay load-transfer device rubber face thermo-oxidative ageing thereby reach, prolong the load-transfer device effect in service life; Also play simultaneously the effect of cooling transportation of substances.And atomizing spray also can reduce the reentrainment of dust that load-transfer device adheres to dust, useful environmental protection.
Description of drawings
Fig. 1 is the utility model structured flowchart.
Be labeled as among the figure:
1, y-type filter; 2, first-hand movable valve; 3, flow gauge; 4, second-hand's movable valve; 5, the 3rd manually-operated gate; 6, SV electromagnetic valve; 7, the 4th manually-operated gate; 8, the 5th manually-operated gate; 9, compression indicator; 10, atomizer; 11, intermediate relay; 12, DCS controller; 13, connect conveyer running current end.
The specific embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described further:
As shown in Figure 1, a kind of conveyer belt anti-aging device, comprise y-type filter 1, described y-type filter 1 is the first-hand movable valve 2 of plumbing connection, flow gauge 3, second-hand's movable valve 4, SV electromagnetic valve 6, the 4th manually-operated gate 7, atomizer 10 successively, connects compression indicator 9 between the exit end of described the 4th manually-operated gate 7 and the atomizer 10;
Parallel the 3rd manually-operated gate 5 that is connected of pipeline between the outlet of the inlet of described first-hand movable valve 2 and second-hand's movable valve 4, pipeline walks abreast and is connected the 5th manually-operated gate 8 between the inlet of the outlet of described second-hand's movable valve 4 and atomizer 10;
Described SV electromagnetic valve 6 electrically connects through intermediate relay 11 and DCS controller 12, and described DCS controller 12 electrically connects conveyer running current end 13.
Principle of work and working process are as follows:
As shown in Figure 1, from the main-supply net, introduce water, handle through 1 pair of water quality of y-type filter, eliminate the impurity in the water, prevent graininess impurity access passage, with the accessory of protection on the pipeline avoid wearing and tearing and atomizer 10 blocked, make the satisfied requirement of water quality as fluid cooling media; The water of handling through y-type filter 1 behind first, second manually-operated gate 2,4, by the flow gauge 3 that small-bore water is installed, measures the heat exchange that can calculate the load-transfer device that is installed in atomizer 10 tops simultaneously to the spraying water of atomizer 10; By behind second-hand's movable valve 4, arrive the auto spraying control system; The 3rd manually-operated gate 5 is installed in bypass, is used for safeguarding, this constitutes the water conditioning system.
From the pipe network of water conditioning system, draw arm, by SV electromagnetic valve 6 is installed, as the automatic switch of spray nozzle 10; The 4th manually-operated gate 7 is installed is carried out the adjusting of spray amount, the aperture of the 4th manually-operated gate 7, can be according to the big minor adjustment of pressure index that is connected on the 4th manually-operated gate 7 compression indicator 9 afterwards, the spray amount difference of atomizer 10 under the different pressures, be in normally open after the 4th manually-operated gate 7 apertures mix up, the 4th manually-operated gate 7 backs connect atomizer 10, and the pipeline of SV electromagnetic valve 6 is installed bypass the 5th manually-operated gate 8, be used for safeguarding and debugging that this constitutes the auto spraying control system.
In the auto spraying control system, atomizer 10 requires its mouth body cleaning to be installed conveniently, spray shapes can be the arcuation pancake, whole spray area is evenly distributed, when spray amount is adjusted, hydraulic pressure is adapted to by force, and the atomisation pressure of atomizer 10 satisfies the requirement to the conveyer cooling in 0.1～1.0MPa scope.Select nozzle ejection angle 〉=90 ° for use, the nozzle of atomizer 10 is installed in load-transfer device driving surface line of centers lower position, apart from load-transfer device work rubber face 50cm, apart from load-transfer device throw-off end 3.0m, atomizer 10 directions are aimed at conveyor delivery subzonal layer driving surface vertically upward.Load-transfer device speed is 2.0m/s, and atomizer 10 is 21L/min in the 1MPa down-off, and water temperature raises 45 ℃, and 60 ℃ of vaporizations, then the heat on the replaceable load-transfer device of water is 444.6kj/m
2Min.Water heat absorption vaporization can be taken away heat, and load-transfer device can reduce temperature, and the material that load-transfer device is carried can obtain cooling.According to load-transfer device rubber face moisture vaporization evaporation degree and load-transfer device temperature conditions, select the atomizer 10 of different spray amount for use, or take the segmentation mist cooling.
The automatic guidance of atomizer 10: SV electromagnetic valve 6 is usually used in freezing, on the automatic guidance of pneumatic and hydraulic efficiency pressure system, principle of work is when coil electricity, electromagnetic force is opened pilot hole, upper chamber's pressure descends rapidly, low high pressure reduction on around diaphragm, forming, the promotion diaphragm moves up, valve open; During outage, spring force cuts out pilot hole, and inlet pressure enters upper chamber rapidly by by-pass prot and hang down high pressure reduction under forming around the diaphragm, promotes diaphragm and moves down valve-off.The power supply of SV electromagnetic valve 6 is sent here by power room DCS control housing, by 11 controls of an intermediate relay.The current signal that the conveyer running current end 13 of employing band conveyor produces is as the control signal of SV electromagnetic valve 6, current values when setting its zero load is a rated value, on the program of DCS controller 12, set, when the conveyer bringing onto load moves its electric current greater than this rated value, DCS controller 12 is sent the PLC of control signal to it, by its PLC control intermediate relay 11 adhesives, connect SV electromagnetic valve 6, open the water route; DCS controller 12 breaks control signal and cuts out the water route when being lower than this rated value, and this controlling schemes has better solved band conveyor no-load run spraying problem, has carried out the automatic guidance of atomizer 10.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (6)
1. conveyer belt anti-aging device, it is characterized in that: comprise a filter (1), the outlet conduit of described filter (1) connects an end of an electromagnetic valve (6), other end plumbing connection one nozzle (10) of described electromagnetic valve (6); Described electromagnetic valve (6) electrically connects through an intermediate relay (11) and a controller (12), and described controller (12) electrically connects a conveyer running current end (13).
2. conveyer belt anti-aging device according to claim 1 is characterized in that: plumbing connection one a first-hand movable valve (2) and a flow gauge (3) successively between described filter (1) and the electromagnetic valve (6); Plumbing connection 1 the 4th manually-operated gate (7) successively between described electromagnetic valve (6) and the nozzle (10), outlet termination one compression indicator (9) of described the 4th manually-operated gate (7).
3. conveyer belt anti-aging device according to claim 2 is characterized in that: plumbing connection one second-hand's movable valve (4) between described flow gauge (3) and the electromagnetic valve (6).
4. conveyer belt anti-aging device according to claim 3 is characterized in that: parallel one the 3rd manually-operated gate (5) that is connected of pipeline between the outlet of the inlet of described first-hand movable valve (2) and second-hand's movable valve (4).
5. conveyer belt anti-aging device according to claim 4 is characterized in that: parallel one the 5th manually-operated gate (8) that is connected of pipeline between the inlet of the outlet of described second-hand's movable valve (4) and nozzle (10).
6. conveyer belt anti-aging device according to claim 5 is characterized in that: described filter (1) is a y-type filter, and described electromagnetic valve (6) is the SV electromagnetic valve, and described nozzle (10) is an atomizer; Described controller (12) is the DCS controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202460469U CN201777634U (en) | 2010-06-21 | 2010-06-21 | Conveyor belt anti-aging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202460469U CN201777634U (en) | 2010-06-21 | 2010-06-21 | Conveyor belt anti-aging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201777634U true CN201777634U (en) | 2011-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202460469U Expired - Fee Related CN201777634U (en) | 2010-06-21 | 2010-06-21 | Conveyor belt anti-aging device |
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| CN (1) | CN201777634U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229422A (en) * | 2014-09-03 | 2014-12-24 | 鞍钢集团矿业公司 | Belt conveyor intelligent current detection spraying system and control method |
| CN106914800A (en) * | 2017-03-08 | 2017-07-04 | 广东科达洁能股份有限公司 | Do the dry polishing system of throwing method and application the method in a kind of pottery brick brick face |
| CN110318283A (en) * | 2019-07-16 | 2019-10-11 | 山鹰国际控股股份公司 | A kind of overload protective device for slurrying scalping |
-
2010
- 2010-06-21 CN CN2010202460469U patent/CN201777634U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229422A (en) * | 2014-09-03 | 2014-12-24 | 鞍钢集团矿业公司 | Belt conveyor intelligent current detection spraying system and control method |
| CN104229422B (en) * | 2014-09-03 | 2016-03-09 | 鞍钢集团矿业公司 | Belt transporter Intelligent current detects drenching system and control method |
| CN106914800A (en) * | 2017-03-08 | 2017-07-04 | 广东科达洁能股份有限公司 | Do the dry polishing system of throwing method and application the method in a kind of pottery brick brick face |
| CN110318283A (en) * | 2019-07-16 | 2019-10-11 | 山鹰国际控股股份公司 | A kind of overload protective device for slurrying scalping |
| CN110318283B (en) * | 2019-07-16 | 2021-01-12 | 山鹰国际控股股份公司 | Overload protection system for pulping coarse screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20130621 |