CN103464321B - A kind of device using multicomponent liquid to carry out mixing constant temperature anti-corrosion spray - Google Patents
A kind of device using multicomponent liquid to carry out mixing constant temperature anti-corrosion spray Download PDFInfo
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- CN103464321B CN103464321B CN201310416015.1A CN201310416015A CN103464321B CN 103464321 B CN103464321 B CN 103464321B CN 201310416015 A CN201310416015 A CN 201310416015A CN 103464321 B CN103464321 B CN 103464321B
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Abstract
The invention discloses a kind of device using multicomponent liquid to carry out mixing constant temperature anti-corrosion spray, the feeding box of described device is provided with heated at constant temperature coil and the temperature sensor being attached thereto, the alternating-current variable frequency motor used coaxially consolidates with hydraulic pump, alternating-current variable frequency motor receives the signal of pressure transducer by frequency-variable controller and regulates rotating speed, sebific duct heating coil is wound on sebific duct, controls its temperature by another temperature sensor. Mixing tube is by screw thread and nozzle boss Joint, and nozzle boss can realize quick-replaceable.
Description
Technical field
The present invention relates to a kind of device carrying out mixing constant temperature anti-corrosion spray at various steel constructions and building surface.
Background technology
At industrial circle; the economic loss caused because of equipment attrition or corrosion is extremely serious; only for oceanographic equipment corrosion; the whole world is every year because the corrosion of various kinds of equipment Yu building is caused economic loss just to reach 600,000,000,000 dollars by sea water or Caulis Piperis Kadsurae; account for the 2% to 4% of whole world gross national product sum; the ratio loss summation also many 6 times that the such as earthquake, typhoon of other kinds natural disaster, floods etc. bring, after therefore adopting all kinds of anti-corrosion protection measure, has at least the loss of 40% effectively to be retrieved. At present, adopting coating that equipment and building carry out surface-coated is a kind of advanced and applicable technology solving aforementioned etching problem.
Traditional coating means mostly are artificial and brush or hand spray, and its labor intensity is big, and working performance is low, and coating quality is unstable, uneven distribution, can not meet current equipment and the wear-resisting requirement of building anti-corrosion. The present invention adopts and mixes liquid for raw material with multicomponent, is carried out effective spraying of coating by electronics proportioning, have received desirable effect under temperature constant state.
Summary of the invention
The operation principle of the present invention is: two kinds of raw materials of A, B and adjuvant thereof is respectively charged in two feeding boxs and is heated so that it is decrease in viscosity; Then driven hydraulic pump to draw, in feeding box, the coating melted by alternating-current variable frequency motor, and the coating melted is delivered in transmission sebific duct; The coating melted flows through the plug-in mounting check valve in spray gun valve block, enters in mixing tube and carries out being mixed to form compo; The compression air that compo is exported by air pump is dispersed ejection, and after compo ejection, A, B raw material in compo can occur rapidly chemical reaction to solidify, and is firmly attached on the surface of spraying parts.
The present invention is characterized by:
(1) feeding box in spraying equipment adopts controlled temperature-limiting device to carry out protection heating;
(2) alternating-current variable frequency motor is adopted to carry out power transmission as power source;
(3) nozzle boss of highly integrated spray gun valve block and fast changable is used;
(4) high power heating flexible pipe is utilized to carry out conveying in paint heating and pipe.
Use multicomponent liquid provided by the present invention carries out the device of mixing constant temperature anti-corrosion spray and includes at least two group feeding systems, spray gun valve block, mixing tube, split flange, nozzle boss and frequency-variable controller, and described at least two group feeding systems include air filter, feeding box, the heated at constant temperature coil of feeding box, valve, temperature sensor, alternating-current variable frequency motor, hydraulic pump, Pressure gauge, pressure transducer, sebific duct heating coil, sebific duct and plug-in mounting check valve.
Wherein, the feed pipe of the feeding box often organizing feeding system is provided with air filter, the staving of feeding box is wound with heated at constant temperature coil, heated at constant temperature coil is provided with temperature sensor, temperature sensor and frequency-variable controller communication, to control the temperature of feeding box, the discharge pipe of feeding box communicates with the arrival end being connected to manometric hydraulic pump through valve, hydraulic pump is driven by alternating-current variable frequency motor, hydraulic pump outlet end is connected with one end of sebific duct by pipeline, pressure transducer is arranged on the described pipeline between hydraulic pump and sebific duct, pressure transducer and frequency-variable controller communication, frequency-variable controller and alternating-current variable frequency power mechatronics, to control the operating of alternating-current variable frequency motor, pressure condition in sebific duct is flowed to frequency-variable controller by pressure transducer at any time, and frequency-variable controller controls according to the pressure condition in sebific duct or regulates the rotating speed of alternating-current variable frequency motor, being wound with sebific duct heating coil on sebific duct, heat at sebific duct and be provided with another temperature sensor on coil, the other end of sebific duct communicates with one end of plug-in mounting check valve, the plug-in mounting check valve of described at least two group feeding systems is all embedded in same spray gun valve block, and the other end is all connected with same mixing tube, high-pressure gas pipelines is directly connected in mixing tube through valve, standardized mixing tube is threaded connection be connected fixing with nozzle boss, nozzle boss is pressed together on spray gun valve block by split flange and bolt, half only need to be taken apart, just desirable lower nozzle seat, it is achieved quickly change when dismantling split flange.
Use device provided by the present invention, it is possible to achieve following good effect:
(1) feeding box of described device adopts controlled temperature-limiting device (that is, heated at constant temperature coil) to carry out protection heating so that the temperature in feeding box is always ensured that the same temperature for setting in advance; And utilize high power sebific duct heating coil under the sensing of temperature sensor and the control of frequency-variable controller, sebific duct to be heated, both will not burst because temperature is too high with the sebific duct that this has ensured conveying effect, reduce coating quality without causing coating poor fluidity because ambient temperature is too low;
(2) using alternating-current variable frequency motor, can specifically regulate motor speed and then adjusting coating flow according to the actual demand of site operation, save coating, reduce environmental pollution, the output flow of the hydraulic pump of described device is relatively big, has higher coating efficiency;
(3) according to field demand, choosing multiple has the raw material of different spraying property and is sufficiently mixed in mixing tube by compressing air effect, it is achieved effective proportioning of many performances raw material, it is ensured that coating quality, extends coating service life;
(4) use highly integrated spray gun valve block, plug-in one-way valve is integrated in spray gun valve block, eliminate the inconvenience that tubular type connects, screw thread is only needed to install between sebific duct and plug-in one-way valve, readily accessible and cleaning, decrease cooling distance simultaneously, make coating not easily cooled and solidified;
(5) nozzle boss is pressed on spray gun valve block by split flange and bolt, only need to take half during dismounting apart, can take off nozzle boss, and nozzle boss is connected with standardized mixing tube screw thread, it is possible to achieve quickly change, and improves work efficiency.
Accompanying drawing explanation
Fig. 1 is the theory structure schematic diagram of the device carrying out mixing constant temperature anti-corrosion spray provided by the present invention;
Fig. 2 is the structural representation of spray gun valve block in Fig. 1;
Fig. 3 is the structural representation of split flange in Fig. 2.
In figure: 1 be air filter, 2 be feeding box, 3 be the heated at constant temperature coil of feeding box, 4 for valve, 5 for temperature sensor, 6 for alternating-current variable frequency motor, 7 for hydraulic pump, 8 for Pressure gauge, 9 for pressure transducer, 10 for sebific duct heating coil, 11 for sebific duct, 12 for spray gun valve block, 13 for plug-in mounting check valve, 14 for mixing tube, 15 for split flange, 16 for nozzle boss, 17 be frequency-variable controller.
Detailed description of the invention
The invention provides a kind of device using multicomponent liquid to carry out mixing constant temperature anti-corrosion spray. This device includes the identical feeding system of at least two group structures, spray gun valve block 12, mixing tube 14, split flange 15, nozzle boss 16 and frequency-variable controller 17, and the feeding system that described at least two group structures are identical includes air filter 1, feeding box 2, the heated at constant temperature coil 3 of feeding box, valve 4, temperature sensor 5, alternating-current variable frequency motor 6, hydraulic pump 7, Pressure gauge 8, pressure transducer 9, sebific duct heating coil 10, sebific duct 11 and plug-in mounting check valve 13.
The feeding system that described at least two group structures are identical, to carry out mixing spraying to plurality of raw materials. Here, this device can include two groups of feeding systems and is called A feeding system and B feeding system.
Below, for A feeding system, device provided by the present invention is specifically described.
(1) A feeding system is provided with a feeding box 2, the feed pipe (or top) of feeding box 2 is provided with air filter, ensureing to enter in the air in feeding box 2 with this and be practically free of fine dust or other granule foreigns, the discharge pipe (or bottom) of feeding box 2 is communicated with hydraulic pump 7 by valve 4.
(2) being wound with heated at constant temperature coil 3 on the staving of feeding box 2, heated at constant temperature coil 3 is connected to temperature sensor 5, and this temperature sensor 5 is for sensing the temperature in feeding box 2, and communicates with frequency-variable controller 17; Adopting the structure, after the temperature of feeding box 2 reaches assigned temperature, this signal is delivered to frequency-variable controller 17 by temperature sensor 5, and the power supply of this frequency-variable controller 17 just order heated at constant temperature coil 3 automatically cuts off, and makes heated at constant temperature coil 3 stop heating; Equally, after temperature is lower than assigned temperature, frequency-variable controller 17 can restart feeding box 2 is heated by order heated at constant temperature coil 3, and continues to be heated to assigned temperature by feeding box 2.
The heated at constant temperature coil 3 that the present invention adopts, the maximum temperature set can be approximately 85 DEG C, exceed this temperature, heated at constant temperature coil 3 increases resistance automatically, weaken electric current, stop heating, thus protecting positive barrel temperature uniformity, not havinging too high the causing in local and expecting that temperature within the barrel exceedes the temperature that raw material is rotten.
(3) discharge pipe of feeding box 2 communicates with the arrival end of the hydraulic pump 7 being connected with Pressure gauge 8 through valve 4, and hydraulic pump 7 is driven by alternating-current variable frequency motor 6, i.e. the axle of hydraulic pump 7 is with the axle concrete mutually of alternating-current variable frequency motor 6; Hydraulic pump 7 port of export is connected by one end of pipeline with sebific duct 11, pressure transducer 9 is arranged on the pipeline connecting hydraulic pump 7 and sebific duct 11, for sensing the pressure in sebific duct 11, pressure transducer 9 communicates with frequency-variable controller 17, it is delivered to frequency-variable controller 17 with the signal by the pressure sensed in instruction sebific duct 11, frequency-variable controller 17 electrically connects with alternating-current variable frequency motor 6, to control the operating of alternating-current variable frequency motor 6.
Adopting the structure, alternating-current variable frequency motor 6 drives hydraulic pump 7 to draw coating from feeding box 2, and utilizes hydraulic pump 7 to be delivered to by coating in sebific duct 11, and frequency-variable controller 17 receives the output signal of pressure transducer 9. When hypertonia, frequency-variable controller 17 can control alternating-current variable frequency motor 6 in time and reduce rotating speed, thus preventing system pipeline from being destroyed by high pressure, it is ensured that worker safety.
(4) being wound with sebific duct heating coil 10 on sebific duct 11, sebific duct heating coil 10 is connected with another temperature sensor 5, and this temperature sensor 5 is for sensing the temperature of sebific duct heating coil 10, and communicates with frequency-variable controller 17.
The present invention adopts high-power sebific duct heating coil 10 spiral rubber hose 11, and single sebific duct heating power is high, is furnished with temperature sensor 5 simultaneously and prevents the too high damage sebific duct of temperature. Especially northern in the winter time, temperature is relatively low, and coating is in sebific duct 11 is carried, and temperature declines, and mobility is deteriorated. During spraying, spraying effect is not good. Sebific duct 11 heats under the heat effect of coil 10 at high-power sebific duct, it may be achieved normal operation under the working environment of extremely low temperature.
(5) one end of sebific duct 11 is connected with the discharge pipe of feeding box 2, and the other end of sebific duct 11 communicates with the one end of the plug-in mounting check valve 13 being embedded in spray gun valve block 12.
The plug-in mounting check valve 13 of A feeding system and the plug-in mounting check valve 13 of B feeding system are all embedded in same spray gun valve block 12, the other end of the two plug-in mounting check valve 13 is all connected with to same mixing tube 14, as it is shown in figure 1, one end of this mixing tube 14 is formed as the nozzle of spray paint. If additionally, device provided by the present invention includes organizing feeding system more, the plug-in mounting check valve 13 of each feeding system all can be integrated in above-mentioned spray gun valve block 12, and is communicated to same mixing tube 14.
Device provided by the present invention employing spray gun valve block (interior) is integrated inlays multiple plug-in mounting check valve 13, owing to spray gun valve block 12 is positioned at the end of whole system, the coating not having heating element heater and two kinds of (or two or more) components starts mixing at this, coating solidification in use often occurs or sticks in spray gun valve block 12, the plug-in mounting check valve 13 of plug-in mounting installation form eliminates the inconvenience that tubular type connects, and plug-in mounting installation only needs 1 screw thread to install, connect 2 screw threads of needs without image tube formula and install; Plug-in mounting check valve 13 with spray gun valve block 12 integrated after, not only dismounting, cleaning, easy for installation, decrease cooling distance during coating conveying simultaneously, make coating not easily cooled and solidified in spray gun valve block 12, it is possible not only to reduce the generation of obstruction accident in sprayed coating process, can ensure that higher coating quality simultaneously.
(6) standardized mixing tube 14 is threaded connection and nozzle boss 16 Joint, nozzle boss 16 is pressed together on spray gun valve block 12 by split flange 15 and bolt, as shown in Figures 2 and 3, gases at high pressure are directly transported in mixing tube 14 from source of the gas through high-pressure gas pipelines and valve.
Utilize this kind of structure, when the main parts size such as mixing tube 14 need disassembly, cleaning, only need to take the half of split flange 15 apart, just desirable lower nozzle seat 16 and the mixing tube 14 that is attached to, thus can realize quickly changeing and cleaning.
Claims (1)
1. one kind uses the device that multicomponent liquid carries out mixing constant temperature anti-corrosion spray, it is characterized in that, described device includes at least two group feeding systems, spray gun valve block (12), mixing tube (14), split flange (15), nozzle boss (16) and frequency-variable controller (17), described at least two group feeding systems include air filter (1), feeding box (2), the heated at constant temperature coil (3) of feeding box, valve (4), temperature sensor (5), alternating-current variable frequency motor (6), hydraulic pump (7), Pressure gauge (8), pressure transducer (9), sebific duct heating coil (10), sebific duct (11) and plug-in mounting check valve (13), wherein, the feed pipe of the feeding box (2) often organizing feeding system is provided with air filter (1), the staving of feeding box (2) is wound with heated at constant temperature coil (3), heated at constant temperature coil (3) is provided with temperature sensor (5) to sense the temperature in feeding box (2), temperature sensor (5) communicates with frequency-variable controller (17), so that the temperature in feeding box (2) is always ensured that the same temperature for setting in advance, the discharge pipe of feeding box (2) communicates through the arrival end of valve (4) with the hydraulic pump (7) being connected to Pressure gauge (8), hydraulic pump (7) is driven by alternating-current variable frequency motor (6), the port of export of hydraulic pump (7) is connected by one end of pipeline with sebific duct (11), pressure transducer (9) is arranged on the described pipeline between hydraulic pump (7) and sebific duct (11), pressure transducer (9) communicates with frequency-variable controller (17), frequency-variable controller (17) electrically connects with alternating-current variable frequency motor (6), pressure condition in sebific duct (11) is flowed to frequency-variable controller (17) by pressure transducer (9) at any time, frequency-variable controller (17) controls according to the pressure condition in sebific duct (11) or regulates the rotating speed of alternating-current variable frequency motor (6),Sebific duct (11) is wound with sebific duct heating coil (10), sebific duct heating coil (10) is provided with another temperature sensor (5) and is used for sensing the temperature of sebific duct heating coil (10), sebific duct (11) is heated by sebific duct heating coil (10) under the sensing of temperature sensor (5) and the control of frequency-variable controller (17), too high or too low for temperature to avoid, the other end of sebific duct (11) communicates with one end of plug-in mounting check valve (13), the plug-in mounting check valve (13) of described at least two group feeding systems is all embedded in same spray gun valve block (12), and the other end of plug-in mounting check valve (13) is all connected with same mixing tube (14), high-pressure gas pipelines is directly connected in mixing tube (14) through valve, multicomponent liquid is acted in mixing tube (14) by gases at high pressure and is sufficiently mixed, mixing tube (14) is threaded connection and nozzle boss (16) Joint, nozzle boss (16) is pressed together on spray gun valve block (12) by split flange (15) and bolt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310416015.1A CN103464321B (en) | 2013-09-12 | 2013-09-12 | A kind of device using multicomponent liquid to carry out mixing constant temperature anti-corrosion spray |
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| CN201310416015.1A CN103464321B (en) | 2013-09-12 | 2013-09-12 | A kind of device using multicomponent liquid to carry out mixing constant temperature anti-corrosion spray |
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| CN103464321A CN103464321A (en) | 2013-12-25 |
| CN103464321B true CN103464321B (en) | 2016-06-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CA3019102A1 (en) * | 2016-03-17 | 2017-09-21 | Akurate Dynamics LLC | System for dispensing multiple component chemical sprays |
| CN112974040A (en) * | 2021-02-04 | 2021-06-18 | 山东华冠智能卡有限公司 | Graphene RFID antenna manufacturing equipment |
| CN113399140A (en) * | 2021-06-22 | 2021-09-17 | 山东九旭机械科技有限公司 | Intelligent automatic control two-component spraying machine |
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Effective date of registration: 20210707 Address after: 110032 room 603, 56 Beiling Street, Huanggu District, Shenyang City, Liaoning Province Patentee after: SHENYANG ZHIQIN ROBOT SYSTEM ENGINEERING Co.,Ltd. Address before: Beiling Street in Huanggu District of Shenyang City, Liaoning Province, No. 56 110032 Patentee before: LIAONING PROVINCIAL MACHINERY RESEARCH INSTITUTE Co.,Ltd. |