CN204638407U - Spray gun and comprise the spray drying tower of this spray gun - Google Patents
Spray gun and comprise the spray drying tower of this spray gun Download PDFInfo
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- CN204638407U CN204638407U CN201520264676.1U CN201520264676U CN204638407U CN 204638407 U CN204638407 U CN 204638407U CN 201520264676 U CN201520264676 U CN 201520264676U CN 204638407 U CN204638407 U CN 204638407U
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- torch barrel
- spray gun
- water inlet
- inlet pipe
- shower nozzle
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- 239000007921 spray Substances 0.000 title claims abstract description 59
- 238000001694 spray drying Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000011229 interlayer Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 24
- 238000011010 flushing procedure Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 238000005507 spraying Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Nozzles (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model provides a kind of spray gun and comprises the spray drying tower of this spray gun, this comprises torch barrel, the shower nozzle of side water outlet and the water inlet pipe of insertion torch barrel first end, shower nozzle is installed on the second end of torch barrel around torch barrel axial-rotation, and is connected with torch barrel; The sidewall of torch barrel also offers the air inlet for passing into gas-pressurized in torch barrel; The first end inwall of torch barrel and the outer wall of water inlet pipe seal, and torch barrel is connected to a pull bar and push-and-pull machine by snap ring in addition.The spray gun that the utility model provides is by making the axial-rotation of the relative torch barrel of the shower nozzle of sidewall water outlet to the mode of liquid pressing, and by connecting pull bar, torch barrel can be moved up and down, when without the need to manpower, achieve shower nozzle and move up and down in spray drying tower and 360 ° of water outlets.Improve water outlet efficiency, avoid the appearance of cleaning dead angle.
Description
Technical field
The utility model relates to tower body internal washing field, especially, relates to a kind of spray gun and comprises the spray drying tower of this spray gun.
Background technology
Spraying dry is a kind of dry materials method, the method is by being atomized the slurry including certain particle size via spray gun, form the atomized slurry of fine drop composition, atomized slurry contacts with the hot-air driven in the wrong direction in drying tower, make the solvent rapid vaporization in drop, obtain the dried particles finished product that particle diameter is less.The solution such as solution, emulsion, suspension directly can be dried to powdery or particulate preparation by spraying dry.Because whole dry run is rapid, the granularity controllability of product is good, and drying process with atomizing is more and more extensive in the application of dry field.But many slurries to be dried have viscosity, after using a period of time, slurry sticks to tower body inner wall surface and forms the thick adhesion layer of one deck, affects spraying dry effect, and therefore spray drying device must clean after a certain period of use time.
Existing pressure-type spraying dry spray gun only has the nozzle that fixing.Spray gun can only be fixed on tower body upper end, and during use, spray gun cannot stretching motion up and down, with spray gun mounting points for round dot, can not carry out 360 ° of rotary-jet clear water around this round dot.Cannot be cleaned tower body inwall by spray gun.Therefore usually can only be rinsed in tower body by the hand-held giant of operating personnel.Manually clean tower body inwall, common way is opened by the observation door of spray drying device, carries out manual cleaning with giant.But the observation door of spray drying device is not very large, for ensureing cleaning performance, operating personnel often need half body to visit, there is unsafe factor, and the inner dust concentration of tower body is higher, also sucks unavoidably, damage the healthy of operating personnel even if put on mouth mask.
For the cleaning of the adhesion layer of spraying dry tower body inwall in prior art, as CN201320540665.A kind of spray drying tower cleaning spray gun is provided in 2, pressurized, heated alcohol and normal temperature alcohol is alternately passed in this spray gun, spray gun is only provided with a delivery port, spray gun delivery port can with any for rotating in the center of circle thereon half-plane, need the angle of water of constantly manually adjustment spray gun delivery port, could realize the flushing of tower body inwall without dead angle.Trivial operations is high to manual request.Touch opportunity that is artificial and the inner dust air of tower body cannot be reduced.
Utility model content
The utility model provides a kind of spray gun and comprises the spray drying tower of this spray gun, to solve in prior art the industrial production towers such as spray drying tower or inner tank wall dirt cleaning difficulty, manual cleaning weak effect, the technical problem that process waste is large to human injury.
According to an aspect of the present utility model, provide a kind of spray gun, comprise torch barrel, from the shower nozzle of its sidewall water outlet and the water inlet pipe of insertion torch barrel first end, shower nozzle is installed on the second end of torch barrel around torch barrel axial-rotation, and is connected with torch barrel; The sidewall of torch barrel offers the air inlet for passing into gas-pressurized in torch barrel; The first end inwall of torch barrel and the outer wall of water inlet pipe seal.
Further, form interlayer between torch barrel inwall and water inlet pipe outer wall, interlayer is connected with shower nozzle, and gas-pressurized is to liquid pressing in interlayer.
Further, the first end of water inlet pipe is that water inlet end stretches out in outside torch barrel, and the second end of water inlet pipe is water side, and water side is arranged near shower nozzle.
Further, the water inlet end of water inlet pipe offers four water inlets, and water inlet is connected by four-way connection with water inlet pipe.
Further, shower nozzle sidewall is offered 4 delivery ports, in the same plane and 90 °, the interval between delivery port between two of delivery port.
Further, the joint of shower nozzle and torch barrel arranges sealing ring.
Further, also comprise pull bar, connecting elements and push-and-pull machine, push-and-pull machine is connected with the first end of pull bar and drives pull bar; Connecting elements connects the second end of pull bar and the sidewall of torch barrel.
Further, connecting elements is dismountable snap ring.
Further, water inlet pipe and torch barrel are telescoping tube.
Additionally provide a kind of spray drying tower according to another aspect of the present utility model, comprise tower body, tower body end face offers installing hole, is provided with above-mentioned spray gun in installing hole.
The utility model has following beneficial effect:
1, the spray gun that provides of the utility model is by making the axial-rotation of the relative torch barrel of the shower nozzle of sidewall water outlet to the mode of liquid pressing, when without the need to manpower, makes spraying can around spray gun 360 ° of water outlets.Improve water outlet efficiency, avoid the appearance of cleaning dead angle.
2, the spray gun that the utility model wherein provides in another embodiment also has the ability of lengthwise movement in tower body, by connecting push-and-pull machine on torch barrel sidewall, drive torch barrel by push-and-pull machine thus drive shower nozzle lengthwise movement in tower body, coordinate again and around the shower nozzle of torch barrel axial-rotation, can realize the cleaning of 360 °, tower body inside without dead angle.
3, the utility model additionally provides a kind of spray drying tower comprising above-mentioned spray gun on the other hand, and the installing hole place of this tower can, as required with changing filled spray gun, adopt above-mentioned spray gun to clean tower body inside, improves cleaning efficiency.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model preferred embodiment spray gun;
Fig. 2 is the structural representation of the utility model preferred embodiment spray gun;
Fig. 3 is the scheme of installation that the utility model preferred embodiment spray gun is installed on spray drying tower; And
Fig. 4 is the enlarged diagram of A point in Fig. 3.
Marginal data:
110, shower nozzle; 111, delivery port; 122, sealing ring; 120, torch barrel; 121, air inlet pipe; 130, water inlet pipe; 131, four-way connection; 132, water inlet; 133, control valve; 140, snap ring; 150, push-and-pull machine; 151, pull bar; 200, tower body.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
If do not specialize, the conventional means that technological means used in embodiment is well known to those skilled in the art.
See Fig. 1, the utility model provides a kind of spray gun, and this spray gun may be used for the environment to being manually not easy to enter, and rinses closed tower body 200 inner structure inside.Spray gun can be fixed on the outside of equipment to be rinsed, by controlling the parts be installed on outer wall, makes tower body 200 internal part constantly carry out rinsing the cleaning realized tower body 200 inwall to tower body 200 inside.This spray gun may be used for but is not limited to the cleaning process of spray drying tower inside.May be used for the huge and equipment of internal washing difficulty of similar such as acid fog absorption tower, exhaust-gas treatment recovery tower equal-volume.
Spray gun has shower nozzle 110, torch barrel 120, water inlet pipe 130 and push-and-pull machine 150.Shower nozzle 110 is arranged multiple delivery port 111.Preferably arrange 4 delivery ports 111, multiple delivery port 111 is all in same level, between two between delivery port 111 in this plane 90 °, interval.The processing cost that shower nozzle 110 can be reduced in the mouth of a river 111 is set out by this.One end of water inlet pipe 130 is inserted in the first end of torch barrel 120.The first end of torch barrel 120 and the outer wall of water inlet pipe 130 seal, and refer to that water inlet pipe 130 is selectable and move on torch barrel 120 outer wall, up and down or rotary motion, only can need ensure that the two joint exists hermetically-sealed construction.Can be realized by sheathed containment member on water inlet pipe 130 outer wall.Sealing Components installation is on the first end of torch barrel 120, and inner ring connects with the outer wall of water inlet pipe 130.Thus raising enters the pressurization dynamics of the gas in torch barrel 120 to the liquid that water inlet pipe 130 passes into, and prevents pressure from leaking.
Shower nozzle 110 is installed on the second end of torch barrel 120.Shower nozzle 110 can on the second end of torch barrel 120, around the axial-rotation of torch barrel 120.Make the flushing liquor flowed out from shower nozzle 110, same perpendicular to 360 ° of rotations in the plane of torch barrel 120 axis.Avoid and rinse dead angle appearance.Improve flush efficiency.Preferred sprinkler 110 arranges sealing ring 122 with the joint of torch barrel 120.Prevent flushing liquor from launching without shower nozzle 110 and directly enter tower body 200 inside, the object of rinsing cannot be realized.
The insertion depth of water inlet pipe 130 is not limit.The outer wall of preferred water inlet pipe 130 and the inwall of torch barrel 120 form interlayer, and interlayer is connected with shower nozzle 110.Logical gas-pressurized the liquid in interlayer is pressurizeed.Now pressure energy is more effective to liquid extruding, improves water outlet distance.
In another kind of embodiment, each delivery port 111 mutually staggers setting on shower nozzle 110.Stagger and set out the reaction force that the mouth of a river 111 is conducive to obtaining from the flushing liquor of single delivery port 111 shower nozzle 110 inwall corresponding with this delivery port 111, thus improve Water discharge flow speed and range, improve cleaning efficiency.
In another kind of embodiment, one end of water inlet pipe 130 is water inlet end, and the other end is water side.The water side of water inlet pipe 130 is arranged near shower nozzle 110.Now the pump of water inlet pipe 130 own also can reserve part to liquid institute plus-pressure, thus improves the flow rate of liquid from delivery port 111 further.
Torch barrel 120 inner hollow.The cavity of torch barrel 120 is connected with the internal cavities of shower nozzle 110.Can flushing liquor and Compressed Gas be passed in torch barrel 120 respectively, be rotated by compressed gas-driven shower nozzle 110.Can directly pass into pressure flush liquid in certain torch barrel 120, by pump and compressed air, flushing liquor be pressurizeed, realize flushing liquor and eject from shower nozzle 110.
Preferably, torch barrel 120 sidewall offers the air inlet pipe 121 be interconnected with its internal cavities.Compressed air enters torch barrel 120 inner chamber by air inlet pipe 121, extrudes the flushing liquor entering torch barrel 120, the speed that accelerated wash-out liquid leaves from delivery port 111.Compressed air can also drive shower nozzle 110 to rotate simultaneously.
Make torch barrel 120 inner chamber can with preferably, each pipeline is all arranged control valve 133 pairs of liquid flows and gas flowing control, improve rinse controllability.
Water inlet pipe 130 is arranged water inlet 132.Be connected by four-way connection 131 between water inlet pipe 130 with water inlet 132.Multiple water inlet 132 is conducive to improving flush efficiency.
See Fig. 2, the spray gun that the utility model provides simultaneously also has the ability axially moved up and down along it.Also comprise push-and-pull machine 150, connecting elements and pull bar 151.Second end of pull bar 151 can be connected with torch barrel 120 outer wall by connecting elements, thus controlled by push-and-pull machine 150 pairs of pull bars 151, thus torch barrel 120 is moved up and down, shower nozzle 110 is moved up and down in tower body 200 inside to be cleaned, completes the cleaning to higher tower body 200 bottom interior wall.Water inlet pipe 130 and torch barrel 120 are telescopic pipe, and the such as pipe of similar radio antenna structure, or surface has the compressible plastic tube of helicitic texture.In use, can complete the cleaning from top to bottom of tower body 200 inwall.
Preferably, each pipeline is all arranged control valve 133 pairs of liquid flows and gas flowing control, improve the controllability to flushing process.
Water inlet pipe 130 is arranged at least one water inlet 132.Be connected by four-way connection 131 between water inlet pipe 130 with water inlet 132.Multiple water inlet 132 is conducive to improving water inlet efficiency.
The spray gun that the utility model provides simultaneously can also have the ability axially moved up and down along it.Now torch barrel 120 be sheathed on water inlet pipe 130 first end on and do not fix, torch barrel 120 can be moved up and down by water inlet pipe 130 relatively.Seal between the inwall of torch barrel 120 and the outer wall of water inlet pipe 130, the one end only left air inlet pipe 121 and be connected with shower nozzle 110.The spray gun that the utility model provides also comprises push-and-pull machine 150, connecting elements and pull bar 151.Second end of pull bar 151 can be connected with the outer wall of torch barrel 120 by connecting elements, thus control pull bar 151 along torch barrel 120 axially-movable by push-and-pull machine 150, realize torch barrel 120 and shower nozzle 110 moves up and down in tower body 200 inside to be cleaned, complete the cleaning to higher tower body 200 bottom interior wall.
Preferred connecting elements used is snap ring 140.Snap ring 140 can be dismantled as required or install.Can select as required.
Push-and-pull machine 150 can be driven by motor, and pull bar 151, under motor drives, can be stretched to the bottom of tower body 200 to be cleaned.Thus the cleaning completed whole tower body 200.
After the utility model provides spray gun to be installed on spray drying tower, see Fig. 3 and 4, tower body 200 end face offers installing hole, one end outer wall of torch barrel 120 is connected in the installing hole on the end face of tower body 200, thus is fixed in tower body 200 by spray gun.Water inlet pipe 130 on spray gun and air inlet pipe 121 are exposed to outside tower body 200.Water inlet pipe 130 to be connected with pump (not shown) by rubber tube.Air inlet pipe 121 is connected with compressed air pump (not shown) by rubber tube.Push-and-pull machine 150 is installed on the handle hole place that tower body 200 sidewall is offered.As shown in Figure 3, water inlet 132 can be positioned on the end face of water inlet pipe 130, and institute does not limit open position and is opened on water inlet pipe 130 sidewall.
During use, open pump and flushing liquor is pumped in water inlet pipe 130 via water inlet 132.Now flushing liquor only can drip downwards and cannot spray to surrounding in shower nozzle 110.Open intake valve more afterwards, compressed air is flowed between water inlet pipe 130 and torch barrel 120 via air inlet pipe 121, flushing liquor is extruded, force it to spray to surrounding from the delivery port 111 on shower nozzle 110.Simultaneously along with the continuous increase of pressure, shower nozzle 110 rotates centered by the axial direction of torch barrel 120, makes flushing liquor can carry out the flushing of 360 ° to tower body 200.
When needs rinse tower body about 200, said pump and Valve controlling situation constant, then open push-and-pull machine 150, drive torch barrel 120 to move up and down in tower body 200, thus complete the flushing to tower body 200 inwall.Whole process manually only need operate outside tower body 200, operates in tower body 200 without the need to going deep into.The possibility that the personnel that decrease are impaired, and cleaning efficiency controls by adjustments of gas pressure, makes cleaning be convenient to control.In whole cleaning process, shower nozzle 110 both can move up and down, again can rotary motion, thus avoided the appearance at cleaning dead angle, improve cleaning efficiency.
The utility model additionally provides a kind of spray drying tower comprising above-mentioned spray gun on the other hand.Spray pistol can be replaced with above-mentioned cleaning spray gun as required in this spray drying tower, thus complete the cleaning action to spray drying tower inside.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a spray gun, it is characterized in that, comprise torch barrel (120), from the shower nozzle (110) of its sidewall water outlet and the water inlet pipe (130) of insertion described torch barrel (120) first end, described shower nozzle (110) is installed on the second end of described torch barrel (120) around described torch barrel (120) axial-rotation, and is connected with described torch barrel (120);
The sidewall of described torch barrel (120) offers the air inlet for passing into gas-pressurized in torch barrel (120);
The first end inwall of described torch barrel (120) and the outer wall of described water inlet pipe (130) seal.
2. spray gun according to claim 1, it is characterized in that, interlayer is formed between described torch barrel (120) inwall and described water inlet pipe (130) outer wall, described interlayer is connected with described shower nozzle (110), and described gas-pressurized is to liquid pressing in described interlayer.
3. spray gun according to claim 1, it is characterized in that, the first end of described water inlet pipe (130) is that water inlet end stretches out in described torch barrel (120) outward, second end of described water inlet pipe (130) is water side, and described water side is arranged near described shower nozzle (110).
4. spray gun according to claim 3, it is characterized in that, the water inlet end of described water inlet pipe (130) offers four water inlets (132), and described water inlet (132) is connected by four-way connection (131) with described water inlet pipe (130).
5. spray gun according to claim 1, it is characterized in that, described shower nozzle (110) sidewall is offered 4 delivery ports (111), in the same plane and 90 °, the interval between described delivery port (111) between two of described delivery port (111).
6. spray gun according to claim 1, is characterized in that, described shower nozzle (110) arranges sealing ring (122) with the joint of described torch barrel (120).
7. the spray gun according to any one of claim 1 ~ 6, it is characterized in that, also comprise pull bar (151), connecting elements and push-and-pull machine (150), described push-and-pull machine (150) is connected with the first end of described pull bar (151) and drives described pull bar (151);
Described connecting elements connects the second end of described pull bar (151) and the sidewall of described torch barrel (120).
8. spray gun according to claim 7, is characterized in that, described connecting elements is dismountable snap ring (140).
9. spray gun according to claim 7, is characterized in that, described water inlet pipe (130) and described torch barrel (120) are telescoping tube.
10. a spray drying tower, comprises tower body (200), and described tower body (200) end face offers installing hole, it is characterized in that, be provided with in described installing hole as arbitrary in claim 1 ~ 9 as described in spray gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264676.1U CN204638407U (en) | 2015-04-28 | 2015-04-28 | Spray gun and comprise the spray drying tower of this spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264676.1U CN204638407U (en) | 2015-04-28 | 2015-04-28 | Spray gun and comprise the spray drying tower of this spray gun |
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| Publication Number | Publication Date |
|---|---|
| CN204638407U true CN204638407U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520264676.1U Active CN204638407U (en) | 2015-04-28 | 2015-04-28 | Spray gun and comprise the spray drying tower of this spray gun |
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| Country | Link |
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| CN (1) | CN204638407U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112403000A (en) * | 2020-11-25 | 2021-02-26 | 方梅珍 | Preparation method of concrete modified additive |
| CN114247577A (en) * | 2022-02-28 | 2022-03-29 | 江苏高凯精密流体技术股份有限公司 | Positive displacement constant pressure coating device |
| TWI770715B (en) * | 2020-12-10 | 2022-07-11 | 許賜安 | Improved structure of rotary spray gun |
-
2015
- 2015-04-28 CN CN201520264676.1U patent/CN204638407U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112403000A (en) * | 2020-11-25 | 2021-02-26 | 方梅珍 | Preparation method of concrete modified additive |
| TWI770715B (en) * | 2020-12-10 | 2022-07-11 | 許賜安 | Improved structure of rotary spray gun |
| CN114247577A (en) * | 2022-02-28 | 2022-03-29 | 江苏高凯精密流体技术股份有限公司 | Positive displacement constant pressure coating device |
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