CN102371218A - Equipment and method for spraying anti static liquid on surface of glass reinforced plastic anchor rod - Google Patents
Equipment and method for spraying anti static liquid on surface of glass reinforced plastic anchor rod Download PDFInfo
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- CN102371218A CN102371218A CN2010102582371A CN201010258237A CN102371218A CN 102371218 A CN102371218 A CN 102371218A CN 2010102582371 A CN2010102582371 A CN 2010102582371A CN 201010258237 A CN201010258237 A CN 201010258237A CN 102371218 A CN102371218 A CN 102371218A
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- liquid
- antistatic
- spraying
- injection valve
- glass fibre
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Abstract
The invention discloses equipment for spraying anti static liquid on a surface. The equipment is used for forming an anti static layer on the surface of a glass reinforced plastic anchor rod. The equipment for spraying the anti static liquid on the surface comprises a liquid storage container, a liquid spraying tank, a liquid spraying valve, and an air compressor; the anti static liquid is stored in the liquid storage container; the liquid spraying tank is used for defining the space, on which the anti static liquid is sprayed, of the surface of the glass reinforced plastic anchor rod, and the glass reinforced plastic anchor rod to be sprayed passes through the liquid spraying tank; the liquid spraying valve is arranged in the liquid spraying tank, is communicated with fluid of the liquid storage container, and is used for spraying the anti static liquid on the surface of the glass reinforced plastic anchor rod which passes through the liquid spraying tank; and the air compressor provides compressed air for the liquid spraying valve to ensure that the anti static liquid in the liquid storage container is absorbed into the liquid spraying valve and the anti static liquid is compressed out of the spraying valve along with the sprayed air flow to be sprayed onto the surface of the glass reinforced plastic anchor rod. The invention also discloses a method for forming the anti static layer on the surface of the glass reinforced plastic anchor rod, so a uniform anti static layer can be effectively formed on the surface of the glass reinforced plastic anchor rod.
Description
Technical field
Present invention relates in general to a kind of liquid antistatic equipment for spraying and method, more particularly, relate to a kind of liquid antistatic equipment for spraying and method that is used on the glass fibre reinforced plastics rockbolts surface, forming antistatic layer.
Background technology
Anchor pole is mainly used in supporting, the anchoring of country rock face, slope anchorage and all kinds of underground engineering support, the deep basal pit anchoring in supporting, the tunnel of coal mine roadway and alternate heading etc.Wherein, glass fibre reinforced plastics rockbolts because of it has can cutting, antistatic, fire-retardant non-metallic characteristics, intensity is high, good endurance is in light weight, can satisfy the requirement of Safety of Coal Mine Production, replaces the traditional metal anchor pole gradually, and is widely used in the coal mining industry etc.
Glass fibre reinforced plastics rockbolts causes gas explosion and dust spontaneous combustion etc. for fear of static, spark etc. when down-hole application, require its surperficial resistance value (antistatic index) less than 3 * 10
7Therefore, when glass fibre reinforced plastics rockbolts dispatches from the factory, brushing one deck liquid antistatic in its surface.At present, artificial brushing is all adopted in this brushing, and its brushing surface is inhomogeneous, and raw materials consumption is big, and effect is also low especially, also often have local brushing less than phenomenon.
For this reason, there is the demand of improving the effect of brushing liquid antistatic on the glass fibre reinforced plastics rockbolts surface.
Summary of the invention
In order to solve the problems referred to above that exist in the prior art, the present invention adopts the mode of air pressure blowing to realize that liquid antistatic is in the lip-deep automatic spraying of glass fibre reinforced plastics rockbolts.
Therefore, target of the present invention provides a kind of liquid antistatic equipment for spraying and method, wherein through operation automatically, on the glass fibre reinforced plastics rockbolts surface, forms antistatic layer.
According to an aspect of the present invention, a kind of liquid antistatic equipment for spraying is provided, has been used on the surface of glass fibre reinforced plastics rockbolts, forming antistatic layer, this equipment for spraying comprises: liquid storage container stores liquid antistatic; The hydrojet case is used to be limited to the space of spraying liquid antistatic on the surface of glass fibre reinforced plastics rockbolts, and glass fibre reinforced plastics rockbolts to be sprayed passes from the hydrojet case; Liquid injection valve is arranged in the hydrojet case, and is communicated with the liquid storage container fluid, is used for to the surface of the glass fibre reinforced plastics rockbolts that passes from hydrojet case spraying liquid antistatic; Air compressor provides Compressed Gas to liquid injection valve, the liquid antistatic in the liquid storage container being sucked liquid injection valve, and makes liquid antistatic extrude liquid injection valve along with the ejection air-flow and is sprayed on the surface of glass fibre reinforced plastics rockbolts.In above-mentioned liquid antistatic equipment for spraying, liquid injection valve can comprise nozzle, and the liquid antistatic that is inhaled in the liquid injection valve extrudes nozzle along with spraying air-flow, is sprayed on the surface of glass fibre reinforced plastics rockbolts.
In above-mentioned liquid antistatic equipment for spraying, the liquid antistatic that sprays from nozzle can become fan-shaped vaporific.
In above-mentioned liquid antistatic equipment for spraying, nozzle quantity can be two, and said two nozzles are symmetrical set with respect to the glass fibre reinforced plastics rockbolts that from the hydrojet case, passes.
In above-mentioned liquid antistatic equipment for spraying, liquid injection valve can comprise the fog control valve, is used to adjust the shape and the speed of the liquid antistatic of jetting nozzle.
In above-mentioned liquid antistatic equipment for spraying, liquid injection valve can also comprise the gas flow modulation spool, is used to adjust the flow that liquid antistatic is extruded the ejection air-flow of liquid injection valve.
According to another aspect of the present invention; Provide a kind of and be used to adopt above-mentioned liquid antistatic equipment for spraying on the surface of glass fibre reinforced plastics rockbolts, to form the method for antistatic layer, this method comprises the steps: through air compressor Compressed Gas to be provided in liquid injection valve; After Compressed Gas expands, form the ejection air-flow in liquid injection valve, the liquid antistatic in the liquid storage container is sucked liquid injection valve, the liquid antistatic of suction is sprayed on the surface of the glass fibre reinforced plastics rockbolts that from the hydrojet case, passes along with the ejection air-flow is forced out liquid injection valve.
In said method, liquid antistatic can be sprayed on the surface of glass fibre reinforced plastics rockbolts with fan-shaped vaporific form through nozzle.
Said method can also comprise the steps: shape and the speed through the liquid antistatic of fog control valve adjustment jetting nozzle.
Said method can also comprise the steps: through the adjustment of gas flow modulation spool liquid antistatic to be extruded the flow of the ejection air-flow of liquid injection valve.
Description of drawings
Through below in conjunction with the detailed description of accompanying drawing to each specific embodiment of the present invention, above-mentioned feature and advantage of the present invention will become more obvious, and identical in the accompanying drawings Reference numeral is represented identical parts, wherein:
Figure 1A is the sketch map that illustrates according to the structure of the liquid antistatic equipment for spraying of embodiment of the present invention;
Figure 1B is along the cutaway view perpendicular to the direction intercepting of paper among Figure 1A; And
Fig. 2 is the sketch map that is arranged on the liquid injection valve in the liquid antistatic equipment for spraying shown in Figure 1A and the 1B.
The specific embodiment
To combine the accompanying drawing and the specific embodiment below, only by way of example the present invention done further explanation.
Figure 1A and 1B show the exemplary configurations according to the liquid antistatic equipment for spraying 1 of embodiment of the present invention.Shown in Figure 1A and 1B, liquid antistatic equipment for spraying 1 is provided with the liquid injection valve 2 that is used for spraying liquid antistatic on glass fibre reinforced plastics rockbolts 6.Liquid injection valve 2 is arranged in the hydrojet case 3, and glass fibre reinforced plastics rockbolts 6 passes hydrojet case 3 under the traction of hauling machine (not shown).In a kind of illustrative embodiments, pass from hydrojet case 3 for the ease of glass fibre reinforced plastics rockbolts 6, this equipment for spraying 1 is provided with fairlead 8, and shown in Figure 1A, fairlead 8 next-door neighbour's hydrojet casees 3 are provided with, and are used for guiding and location anchor pole 6.
According to an illustrative embodiment of the invention, this liquid antistatic equipment for spraying 1 also comprises the air compressor 5 that is used for providing to liquid injection valve 2 Compressed Gas.The compressed air that air compressor 5 provides (source of the gas) gets into liquid injection valve 2 through tracheae 9.Liquid storage container 4 is arranged on the hydrojet case 3, and is communicated with liquid injection valve 2 fluids, is used for supplying with liquid antistatic to liquid injection valve 2.After getting into liquid injection valves 2 from the compressed air of air compressor 5 through tracheae 9, rapid expansion in liquid injection valve 2 inner spaces forms the ejection air-flow.Simultaneously, the expansion of compressed air in liquid injection valve 2 inner spaces causes in liquid injection valve 2 inner spaces, forming negative pressure, thus the liquid antistatic in the liquid storage container 4 sucked liquid injection valve 2.Subsequently, the liquid antistatic that is inhaled into is sprayed on the glass fibre reinforced plastics rockbolts 6 that just from hydrojet case 3, is passing, shown in Figure 1B along with the ejection air-flow is forced out liquid injection valve 2 together.Through the traction of hauling machine, glass fibre reinforced plastics rockbolts 6 passes hydrojet case 3 and advances, thereby the liquid antistatic of liquid injection valve 2 ejections can be sprayed on the whole surface of glass fibre reinforced plastics rockbolts 6, forms antistatic layer.It will be appreciated by those skilled in the art that through the traction of control hauling machine and the ejection of liquid injection valve 2, also can only on glass fibre reinforced plastics rockbolts 6 surfaces, need to form the zone spraying liquid antistatic of antistatic layer.
Shown in Figure 1A and 1B, hydrojet case 3 can be arranged on the workbench 7, and air compressor 5 is arranged on workbench 7 belows, and the two is communicated with through tracheae 9 fluids.But it will be appreciated by those skilled in the art that air compressor 5 can be arranged on the position away from hydrojet case 3, avoid its vibration that the spraying of liquid antistatic is impacted.And the source of the gas that air compressor 5 provides is not limited to compressed air, can for any not with the Compressed Gas of liquid antistatic reaction, for example nitrogen.Those skilled in the art can also understand, the pressure size of the source of the gas that can control air compressor 5 provides, thus regulate the speed of ejection air-flow from liquid injection valve 2 ejections.
Fig. 2 shows the exemplary configurations of the liquid injection valve 2 shown in Figure 1A and the 1B.According to an illustrative embodiment of the invention, liquid injection valve 2 comprises valve body 22, is arranged on liquid inlet port 23 and suction nozzle 24 and nozzle 28 in the valve body 22.Liquid inlet port 23 is communicated with liquid storage container 4 fluids, is used for supplying with liquid antistatic to liquid injection valve 2.Suction nozzle 24 is communicated with air compressor 5 fluids through tracheae 9, and the compressed air that air compressor 5 provides gets into liquid injection valve 2 through suction nozzle 24.The compressed air expansion back that gets into liquid injection valve 2 forms the ejection air-flow, and liquid antistatic is sucked the liquid injection valve 2 from liquid storage container 4.The liquid antistatic that is inhaled into is sprayed on the surface of glass fibre reinforced plastics rockbolts 6 with fan-shaped vaporific form (shown in spray liquid among Fig. 2 40) along with the ejection air-flow is forced out nozzle 28 together.
In some embodiments, the quantity of nozzle 28 is two, and these two nozzles are symmetrical set with respect to the glass fibre reinforced plastics rockbolts that from the hydrojet case, passes.But the quantity of nozzle 28 is not limited to two, can be preferably even number for a plurality of, and be symmetrical set with respect to the glass fibre reinforced plastics rockbolts that from the hydrojet case, passes, on glass fibre reinforced plastics rockbolts, to spray liquid antistatic equably.
According to an illustrative embodiment of the invention, liquid injection valve 2 can also comprise the spray seat 29 that is tightly connected with valve body 22, forms certain space between spray seat 29 and the valve body 22, and the compressed air that air compressor 5 provides gets into this space.In spray seat 29, be formed with ejection passage 291 and imbibition passage 292 that mutual fluid is communicated with.Ejection passage 291 is communicated with this space and nozzle 28 fluids, and the ejection air communication that forms after the feasible compressed air that gets into this space expands is crossed ejection passage 291 and sprayed from nozzle 28.Imbibition passage 292 is communicated with liquid inlet port 23 fluids, makes under suction function, and liquid antistatic gets into ejection passage 291 through imbibition passage 292, and with ejection air-flow jetting nozzle 28.It will be appreciated by those skilled in the art that between liquid inlet port 23 and the valve body 22, between suction nozzle 24 and the valve body 22 and all be tightly connected between spray seat 29 and the valve body 22, to guarantee in liquid injection valve 2, forming negative pressure.In some embodiments, as shown in Figure 2, liquid injection valve 2 can also comprise outage 26, is used for discharging liquid antistatic that accumulates in liquid injection valve etc.
According to an illustrative embodiment of the invention, liquid injection valve 2 can also comprise gas flow modulation spool 21.As shown in Figure 2, gas flow modulation spool 21 is screwed in the liquid injection valve 2, has the tip with ejection passage 291 butts.Particularly; The tip of gas flow modulation spool 21 engages with the air inlet (shown in the left side among Fig. 2) of ejection passage 291; On liquid injection valve 2, tighten degree through control gas flow modulation spool 21, control opening wide and closing of this air inlet, and can control the unlimited degree of this air inlet as required; Thereby regulate flow, and then control the size of the amount of the lip-deep liquid antistatic that is sprayed on glass fibre reinforced plastics rockbolts 6 through the ejection air-flow of ejection passage 291 ejections.
According to an illustrative embodiment of the invention, liquid injection valve 2 can also comprise fog control valve 27.As shown in Figure 2, fog control valve 27 is screwed on the ejection end that nozzle 28 is set of liquid injection valve 2, and has and nozzle 28 corresponding opening.In some embodiments, fog control valve 27 can be screwed on the ejection end that nozzle 28 is set of liquid injection valve 2 for cover shape or lid shape, covering nozzles 28, and make its opening corresponding with nozzle 28, be used to spray the ejection of air-flow.Through the tighten degree of control fog control valve 27 on the ejection end of liquid injection valve 2, can regulate from the speed and the shape of the spray liquid 40 of nozzle 28 ejections.Particularly, control fog control valve 27 is twisted tightly more on the ejection end of liquid injection valve 2, and the speed of the spray liquid 40 of ejection is big more, and sector crosssection is more little; Otherwise control fog control valve 27 is twisted more loosely on the ejection end of liquid injection valve 2, and the speed of the spray liquid 40 of ejection is more little, and sector crosssection is big more, thereby can be adjusted at speed, thickness and the quality etc. of the surface formation antistatic layer of glass fibre reinforced plastics rockbolts 6.
According to an illustrative embodiment of the invention; Adopting in the method that forms antistatic layer on the surface of above-mentioned liquid antistatic equipment for spraying at glass fibre reinforced plastics rockbolts; In liquid injection valve 2, Compressed Gas is provided through air compressor 5, after this Compressed Gas gets into liquid injection valves 2 via tracheae 9, promptly get into the said inner space of liquid injection valve 2 after; Sharply expand; Form the ejection air-flow, spray fast, and under suction function, the liquid antistatic in the liquid storage container 4 is sucked liquid injection valve 2 through liquid inlet port and feed pathway 292 through ejection passage 291; The liquid antistatic that sucks is sprayed on the surface of the glass fibre reinforced plastics rockbolts 6 that from hydrojet case 3, passes along with the ejection air-flow is forced out nozzle 28.
In some embodiments, liquid antistatic is sprayed on the surface of glass fibre reinforced plastics rockbolts with fan-shaped vaporific form through nozzle.In some embodiments, can adjust the shape and the speed of the liquid antistatic of jetting nozzle through fog control valve 27.In some embodiments, can adjust the flow that liquid antistatic is extruded the ejection air-flow of liquid injection valve through gas flow modulation spool 21.Those skilled in the art can understand; Along with the fltting speed of glass fibre reinforced plastics rockbolts 6 in hydrojet case 3; Can correspondingly control fog control valve 27, gas flow modulation spool 21 and air compressor 5, thereby regulate what of amount of the liquid antistatic of air-flow ejection shape, spouting velocity and ejection.
According to liquid antistatic equipment for spraying and the method that on the surface of glass fibre reinforced plastics rockbolts, forms antistatic layer of the present invention; Because air compressor can continue air feed, then the hydrojet process can not shut down work in continuous 24 hours, through the traction of hauling machine; Can realize full automatic working; And can on the surface of glass fibre reinforced plastics rockbolts, form the evenly antistatic layer of spraying, and increase substantially effect, practiced thrift raw-material consumption.
Though below described the present invention with reference to the certain exemplary embodiment, it will be recognized by those skilled in the art, under the prerequisite that does not depart from marrow of the present invention and scope, can carry out various changes in form and details.
Claims (10)
1. a liquid antistatic equipment for spraying is used on the surface of glass fibre reinforced plastics rockbolts, forming antistatic layer, and this equipment for spraying comprises:
Liquid storage container stores liquid antistatic;
The hydrojet case is used to be limited to the space of spraying liquid antistatic on the surface of glass fibre reinforced plastics rockbolts, and glass fibre reinforced plastics rockbolts to be sprayed passes from the hydrojet case;
Liquid injection valve is arranged in the hydrojet case, and is communicated with the liquid storage container fluid, is used for to the surface of the glass fibre reinforced plastics rockbolts that passes from hydrojet case spraying liquid antistatic;
Air compressor provides Compressed Gas to liquid injection valve, the liquid antistatic in the liquid storage container being sucked liquid injection valve, and makes liquid antistatic extrude liquid injection valve along with the ejection air-flow and is sprayed on the surface of glass fibre reinforced plastics rockbolts.
2. liquid antistatic equipment for spraying according to claim 1, wherein
Liquid injection valve comprises nozzle, and the liquid antistatic that is inhaled in the liquid injection valve extrudes nozzle along with spraying air-flow, is sprayed on the surface of glass fibre reinforced plastics rockbolts.
3. liquid antistatic equipment for spraying according to claim 2, wherein
Become fan-shaped vaporific from the liquid antistatic of nozzle ejection.
4. according to claim 2 or 3 described liquid antistatic equipment for spraying, wherein, nozzle quantity is two, and said two nozzles are symmetrical set with respect to the glass fibre reinforced plastics rockbolts that from the hydrojet case, passes.
5. according to claim 2 or 3 described liquid antistatic equipment for spraying, wherein
Liquid injection valve comprises the fog control valve, is used to adjust the shape and the speed of the liquid antistatic of jetting nozzle.
6. according to each described liquid antistatic equipment for spraying among the claim 1-3, wherein
Liquid injection valve also comprises the gas flow modulation spool, is used to adjust the flow that liquid antistatic is extruded the ejection air-flow of liquid injection valve.
7. one kind is used for adopting each described liquid antistatic equipment for spraying of claim 1-6 on the surface of glass fibre reinforced plastics rockbolts, to form the method for antistatic layer, it is characterized in that this method comprises the steps:
Through air compressor Compressed Gas is provided in liquid injection valve;
After Compressed Gas expands, form the ejection air-flow in liquid injection valve, the liquid antistatic in the liquid storage container is sucked liquid injection valve, the liquid antistatic of suction is sprayed on the surface of the glass fibre reinforced plastics rockbolts that from the hydrojet case, passes along with the ejection air-flow is forced out liquid injection valve.
8. method according to claim 7, wherein liquid antistatic is sprayed on the surface of glass fibre reinforced plastics rockbolts with fan-shaped vaporific form through nozzle.
9. method according to claim 8 also comprises the steps:
Adjust the shape and the speed of the liquid antistatic of jetting nozzle through the fog control valve.
10. method according to claim 8 also comprises the steps:
Liquid antistatic is extruded the flow of the ejection air-flow of liquid injection valve through the adjustment of gas flow modulation spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102582371A CN102371218A (en) | 2010-08-18 | 2010-08-18 | Equipment and method for spraying anti static liquid on surface of glass reinforced plastic anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102582371A CN102371218A (en) | 2010-08-18 | 2010-08-18 | Equipment and method for spraying anti static liquid on surface of glass reinforced plastic anchor rod |
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| Publication Number | Publication Date |
|---|---|
| CN102371218A true CN102371218A (en) | 2012-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102582371A Pending CN102371218A (en) | 2010-08-18 | 2010-08-18 | Equipment and method for spraying anti static liquid on surface of glass reinforced plastic anchor rod |
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| CN (1) | CN102371218A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108908137A (en) * | 2018-08-22 | 2018-11-30 | 南通理工学院 | A kind of hemi-closure space auxiliary sand blasting machine people |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB804511A (en) * | 1955-06-07 | 1958-11-19 | James Gregory Yahnke | Spraying device and method |
| CN87203625U (en) * | 1987-03-12 | 1988-01-06 | 重庆市九龙坡区江南塑料厂 | Hand-pulled reciprocating multinozzle double valve prayer |
| CN201106880Y (en) * | 2007-09-07 | 2008-08-27 | 潘国有 | Control apparatus for flue gas range |
| CN101786059A (en) * | 2010-02-26 | 2010-07-28 | 北京航材百慕新材料技术工程股份有限公司 | Automatic paint spraying equipment for sling of suspension bridge |
| CN201676780U (en) * | 2010-08-18 | 2010-12-22 | 邵钦蓉 | Antistatic liquid surface spraying equipment of glass steel anchor rod |
-
2010
- 2010-08-18 CN CN2010102582371A patent/CN102371218A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB804511A (en) * | 1955-06-07 | 1958-11-19 | James Gregory Yahnke | Spraying device and method |
| CN87203625U (en) * | 1987-03-12 | 1988-01-06 | 重庆市九龙坡区江南塑料厂 | Hand-pulled reciprocating multinozzle double valve prayer |
| CN201106880Y (en) * | 2007-09-07 | 2008-08-27 | 潘国有 | Control apparatus for flue gas range |
| CN101786059A (en) * | 2010-02-26 | 2010-07-28 | 北京航材百慕新材料技术工程股份有限公司 | Automatic paint spraying equipment for sling of suspension bridge |
| CN201676780U (en) * | 2010-08-18 | 2010-12-22 | 邵钦蓉 | Antistatic liquid surface spraying equipment of glass steel anchor rod |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108908137A (en) * | 2018-08-22 | 2018-11-30 | 南通理工学院 | A kind of hemi-closure space auxiliary sand blasting machine people |
| CN108908137B (en) * | 2018-08-22 | 2023-11-17 | 南通理工学院 | Semi-closed space auxiliary sand blasting robot |
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Application publication date: 20120314 |