CN216224915U - Small-size pneumatic two ingredient spraying device - Google Patents
Small-size pneumatic two ingredient spraying device Download PDFInfo
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- CN216224915U CN216224915U CN202122764061.3U CN202122764061U CN216224915U CN 216224915 U CN216224915 U CN 216224915U CN 202122764061 U CN202122764061 U CN 202122764061U CN 216224915 U CN216224915 U CN 216224915U
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Abstract
The utility model discloses a small-sized pneumatic two-component spraying device which comprises an A-component liquid material tank for containing an A-component liquid material and a B-component liquid material tank for containing a B-component liquid material, wherein the A-component liquid material tank and the B-component liquid material tank are respectively provided with an air valve seat, and the two air valve seats are connected with a compressed gas supply system; the discharge ports of the A-component liquid tank and the B-component liquid tank are respectively connected to the feed port of the spray gun; the spray gun comprises a spray gun body and a spray control assembly, wherein a first spray pipe and a second spray pipe which are arranged on the spray gun body oppositely and form a certain angle therebetween and are used for conveying liquid materials with different components are arranged on the spray gun body, and fan-shaped nozzles used for spraying the liquid materials in a fan-shaped diffusion shape are respectively arranged at the tail ends of the first spray pipe and the second spray pipe. The utility model can be used for experimental small-scale spraying, and solves the problem that no suitable spray gun for spraying the quick-setting rubber asphalt for experiments is available in the market.
Description
Technical Field
The utility model relates to the technical field of spraying devices, in particular to a small pneumatic two-component spraying device.
Background
The spraying quick-setting rubber asphalt waterproof coating consists of a rubber asphalt emulsion A component and a demulsifier B component, wherein the A component consists of high-solid-content emulsified asphalt, high-molecular polymer and the like, and a water-soluble mixture of the high-molecular polymer and the emulsified asphalt is formed through blending modification. The component A liquid material and the component B liquid material are sprayed out through 2 nozzles of special spraying equipment, are atomized and mixed, are quickly demulsified and separated out, are condensed into a film, and form a compact, continuous and complete rubber asphalt coating which has extremely high elongation, super-elasticity, excellent durability, water resistance, corrosion resistance, seepage resistance and protection effects after being dried. The product has rich application scenes, such as houses, tunnels, bridges and the like.
In order to cope with different scenes (such as the influence of temperature), raw material price variation and other factors, a formula experiment is required. However, the spraying machine used in construction is driven by a gasoline engine, the pipeline is thick, the spraying amount is large, the experiment cost is too high when the machine is used for a formula experiment, most of small-sized two-component spray guns on the market are of an internal mixing type, the spraying of the quick-setting rubber asphalt needs to be carried out by using an external mixing type spray gun, the number of the external mixing type small-sized spray guns on the market is small, and the designed nozzle, flow and pipeline are not suitable for spraying the quick-setting rubber asphalt.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a small pneumatic two-component spraying device to solve the problems that a two-component spraying machine for construction is high in experimental cost and a small two-component spraying gun suitable for use is not available in the market.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.
A small-sized pneumatic two-component spraying device comprises an A-component liquid tank for containing an A-component liquid material and a B-component liquid tank for containing a B-component liquid material, wherein the A-component liquid tank and the B-component liquid tank are respectively provided with a vent valve seat for controlling the ventilation state, and the two vent valve seats are connected with a compressed gas supply system for respectively introducing compressed gas into the A-component liquid tank and the B-component liquid tank so as to extrude the liquid materials; the discharge ports of the A-component liquid tank and the B-component liquid tank are respectively connected to the feed port of the spray gun; the spray gun comprises a spray gun body and a spray control assembly, wherein a first spray pipe and a second spray pipe which are arranged on the spray gun body oppositely and form a certain angle therebetween and are used for conveying liquid materials with different components are arranged on the spray gun body, and fan-shaped nozzles used for spraying the liquid materials in a fan-shaped diffusion shape are respectively arranged at the tail ends of the first spray pipe and the second spray pipe.
Further optimize technical scheme, fan-shaped nozzle is including inside screwed pipe that is the cavity form, with screwed pipe an organic whole location portion of being connected and with location portion an organic whole column arch, set up the fan-shaped reaming that the internal diameter increases from inside to outside in proper order on the column arch, fan-shaped reaming is linked together with the inside of screwed pipe.
Further optimize technical scheme, the injection control subassembly includes the first inlet pipe that is linked together with first spray tube, the second inlet pipe that is linked together with the second spray tube and sets up the control switch on first inlet pipe and second inlet pipe respectively, and the inside of first inlet pipe and second inlet pipe is provided with gun needle and rifle valve respectively, and the one end of gun needle is connected and is set up on holding the handle, holds the handle and articulates on the spray gun body.
Further optimize technical scheme, the discharge gate end of A group's liquid material jar and B group liquid material jar communicates respectively has the discharging pipe, and a discharging pipe is linked together through first coupling hose and first inlet pipe, and another discharging pipe is linked together through second coupling hose and second inlet pipe.
Further optimize technical scheme, the disk seat that ventilates includes the disk seat body that is linked together with A group's liquid material jar or B group's liquid material jar inside, is provided with first air inlet and the second air inlet that can open and close and can be linked together with the compressed gas feed system respectively on the disk seat body, still is provided with the release valve on the disk seat body, is used for adjusting the pressure regulating valve of admission pressure and is used for observing the manometer of jar internal pressure value.
According to the technical scheme, the compressed gas supply system comprises a compressed air generator, a compressed gas transmission pipeline connected with the compressed air generator and a valve arranged on the compressed gas transmission pipeline.
According to the further optimized technical scheme, the A component liquid material tank and the B component liquid material tank are both stainless steel liquid material tanks.
According to the further optimized technical scheme, the angle between the first spray pipe and the second spray pipe is 10-20 degrees.
Due to the adoption of the technical scheme, the technical progress of the utility model is as follows.
The utility model can be used for experimental small-scale spraying, and solves the problem that no suitable spray gun for spraying the quick-setting rubber asphalt for experiments is available in the market. According to the utility model, the first spray pipe and the second spray pipe in the spray gun are oppositely arranged and form a certain angle, liquid materials with different components are conveyed through the first spray pipe and the second spray pipe, and the liquid materials with different components are sprayed out through the two fan-shaped nozzles, so that the sprayed liquid materials are mixed in the air to form a uniform film, and the mode of externally mixing and spraying the liquid materials with the components A and the liquid materials with the components B is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the fan nozzle of the present invention.
Wherein: 1. a component liquid tank, 2 and B component liquid tank, 3, a vent valve seat, 31, a first air inlet, 32, a second air inlet, 33, a pressure regulating valve, 34, an air release valve, 35, a pressure gauge, 4, a discharge pipe, 51, a first connecting hose, 52, a second connecting hose, 6, a spray gun, 61, a spray gun body, 62, a trigger switch, 63, a holding handle, 64, a first feed pipe, 65, a second feed pipe, 66, a control switch, 67, a first spray pipe, 68, a second spray pipe, 69, a fan-shaped nozzle, 691, a threaded pipe, 692, a positioning part, 693, a columnar bulge, 694, a fan-shaped hole expanding, 610 and an adjusting knob.
Detailed Description
The utility model will be described in further detail below with reference to the figures and specific examples.
A small-sized pneumatic two-component spraying device is shown in a combined figure 1-3 and comprises an A-component liquid tank 1, a B-component liquid tank 2, a vent valve seat 3, a compressed gas supply system and a spray gun 6.
The A component liquid tank 1 is used for containing A component liquid, and the B component liquid tank 2 is used for containing B component liquid. The A component liquid material tank 1 and the B component liquid material tank 2 are both stainless steel liquid material tanks.
The component A liquid tank 1 and the component B liquid tank 2 are respectively provided with a vent valve seat 3 for controlling the ventilation state, the two vent valve seats 3 are connected and provided with a compressed gas supply system, and the compressed gas supply system is used for respectively introducing compressed gas into the component A liquid tank 1 and the component B liquid tank 2 so as to extrude the liquid materials. The discharge port ends of the A component liquid tank 1 and the B component liquid tank 2 are respectively connected to the feed port of the spray gun 6.
The spray gun 6 comprises a spray gun body 61 and a spray control assembly, wherein a first spray pipe 67 and a second spray pipe 68 which form a certain angle and convey liquid materials with different components are oppositely arranged on the spray gun body 61. The angle between the first and second nozzles 67 and 68 is 10-20 deg.. Fan-shaped nozzles 69 are respectively arranged at the tail ends of the first spray pipe 67 and the second spray pipe 68, the fan-shaped nozzles 69 are horizontally arranged, and the fan-shaped nozzles 69 are used for spraying liquid materials in a fan-shaped diffusion shape, so that the two fan-shaped nozzles 69 spray the liquid materials to form two fan-shaped surfaces which are crossed and mixed to form a film.
The fan nozzle 69 includes a hollow screw tube 691, a positioning portion 692 integrally connected to the screw tube 691, and a columnar projection 693 integrally connected to the positioning portion 692, wherein a fan-shaped counterbore 694 is provided on the columnar projection 693, the inner diameter of which increases from inside to outside, and the fan-shaped counterbore 694 is communicated with the inside of the screw tube 691.
The spray control assembly includes a first feed tube 64, a second feed tube 65, a control switch 66, a needle, a valve and a grip handle 63. The first feed pipe 64 communicates with a first nozzle 67. The second feed tube 65 is in communication with a second nozzle 68. The control switches 66 are respectively arranged on the first feeding pipe 64 and the second feeding pipe 65 and are used for controlling the on-off conditions of the first feeding pipe 64 and the second feeding pipe 65.
The first and second feed pipes 64 and 65 are provided with a needle and a valve inside, respectively. A gun valve is provided at the junction of the first feed pipe 64 and the first nozzle 67, and another second feed pipe 65 and the second nozzle 68. The gun needle sets up in the gun valve, can control the break-make of gun valve when the gun needle removes, and the one end of gun needle is connected and is set up on holding handle 63, holds handle 63 and articulates on spray gun body 61. The structure of the gun needle, gun valve, and grip handle 63 is conventional and will not be described in detail herein.
One end of the spray gun body 61 is provided with an adjusting knob 610, the spraying range is adjusted through the adjusting knob 610, the structure is an existing structure, the adjusting mode of the spraying range is also an existing mode, and details are not repeated here.
The discharge port ends of the A component liquid tank 1 and the B component liquid tank 2 are respectively communicated with a discharge pipe 4, one discharge pipe 4 is communicated with a first feed pipe 64 through a first connecting hose 51, and the other discharge pipe is communicated with a second feed pipe 65 through a second connecting hose 52. The discharge pipe 4 extends into the liquid material bottom end of the A component liquid material tank 1 or the B component liquid material tank 2, and then the liquid material can be pressed out when compressed air is introduced into the A component liquid material tank 1 or the B component liquid material tank 2.
The breather valve seat 3 includes a valve seat body, a first intake port 31, a second intake port 32, an air escape valve 34, a pressure regulating valve 33, and a pressure gauge 35.
The valve seat body is communicated with the inside of the A component liquid tank 1 or the B component liquid tank 2.
The valve seat body is provided with a first air inlet 31 and a second air inlet 32 which can be opened and closed and can be respectively communicated with a compressed gas supply system, and the aperture of the first air inlet 31 is larger than that of the second air inlet 32.
The valve seat body is also provided with an air escape valve 34, a pressure regulating valve 33 and a pressure gauge 35. The release valve 34 allows the pressure in the tank to be vented. The pressure regulating valve 33 is used for regulating the intake pressure, and can regulate the pressure in the tank. The pressure gauge 35 is used for observing the pressure value in the tank.
The compressed gas supply system comprises a compressed air generator, a compressed gas transmission pipeline connected with the compressed air generator and a valve arranged on the compressed gas transmission pipeline.
The utility model can be used for experimental small-scale spraying, and solves the problem that no suitable spray gun for spraying the quick-setting rubber asphalt for experiments is available in the market.
When the two-component liquid material spraying is carried out, compressed gas is respectively introduced into the A-component liquid material tank 1 and the B-component liquid material tank 2 through the compressed gas supply system, the pressure condition in the tanks is observed through the pressure gauge 35, and the pressure in the tanks can be adjusted through the pressure adjusting valve 33. The control switches 66 on the first feeding pipe 64 and the second feeding pipe 65 are respectively opened, the spray gun 6 is held by hand, and the trigger switch 62 is pressed, so that the liquid in the A component liquid tank 1 is sprayed out through the first spray pipe 67 and the fan-shaped nozzle connected with the first spray pipe 67, and the liquid in the B component liquid tank 2 is sprayed out through the second spray pipe 68 and the fan-shaped nozzle connected with the second spray pipe 68. The two fan nozzles 69 spray the liquid material to form two fan-shaped surfaces, and the two surfaces are crossed and mixed to form a film.
Claims (8)
1. A small-size pneumatic two ingredient spraying device which characterized in that: the device comprises an A component liquid tank (1) for containing an A component liquid material and a B component liquid tank (2) for containing a B component liquid material, wherein the A component liquid tank (1) and the B component liquid tank (2) are respectively provided with an air valve seat (3) for controlling the air state, and the two air valve seats (3) are connected with a compressed gas supply system for respectively introducing compressed gas into the A component liquid tank (1) and the B component liquid tank (2) to extrude the liquid materials; the discharge ports of the A component liquid tank (1) and the B component liquid tank (2) are respectively connected to the feed port of the spray gun (6); the spray gun (6) comprises a spray gun body (61) and a spray control assembly, a first spray pipe (67) and a second spray pipe (68) which are arranged on the spray gun body (61) oppositely and form a certain angle therebetween and used for conveying liquid materials with different components are arranged, and fan-shaped nozzles (69) used for spraying the liquid materials in a fan-shaped diffusion shape are respectively arranged at the tail ends of the first spray pipe (67) and the second spray pipe (68).
2. A compact pneumatic two-component spray coating device according to claim 1, characterized in that: the fan-shaped nozzle (69) comprises a hollow threaded pipe (691), a positioning part (692) integrally connected with the threaded pipe (691) and a columnar bulge (693) integrally connected with the positioning part (692), wherein a fan-shaped reaming hole (694) with the inner diameter increasing from inside to outside is formed in the columnar bulge (693), and the fan-shaped reaming hole (694) is communicated with the inside of the threaded pipe (691).
3. A compact pneumatic two-component spray coating device according to claim 1, characterized in that: the injection control assembly comprises a first feeding pipe (64) communicated with a first spray pipe (67), a second feeding pipe (65) communicated with a second spray pipe (68) and control switches (66) respectively arranged on the first feeding pipe (64) and the second feeding pipe (65), a gun needle and a gun valve are respectively arranged inside the first feeding pipe (64) and the second feeding pipe (65), one end of the gun needle is connected and arranged on a holding handle (63), and the holding handle (63) is hinged to the spray gun body (61).
4. A compact pneumatic two-component spray coating device according to claim 3, characterized in that: the discharge gate end of A group's liquid material jar (1) and B group liquid material jar (2) communicates respectively has discharging pipe (4), and a discharging pipe (4) are linked together through first coupling hose (51) and first inlet pipe (64), and another discharging pipe is linked together through second coupling hose (52) and second inlet pipe (65).
5. A compact pneumatic two-component spray coating device according to claim 1, characterized in that: the ventilating valve seat (3) comprises a valve seat body communicated with the inside of the A component liquid material tank (1) or the B component liquid material tank (2), a first air inlet (31) and a second air inlet (32) which can be opened and closed and can be communicated with a compressed gas supply system respectively are arranged on the valve seat body, and an air escape valve (34), a pressure regulating valve (33) for regulating air inlet pressure and a pressure gauge (35) for observing the pressure value in the tank are also arranged on the valve seat body.
6. A compact pneumatic two-component spray coating device according to claim 1, characterized in that: the compressed gas supply system comprises a compressed air generator, a compressed gas transmission pipeline connected with the compressed air generator and a valve arranged on the compressed gas transmission pipeline.
7. A compact pneumatic two-component spray coating device according to claim 1, characterized in that: the A component liquid material tank (1) and the B component liquid material tank (2) are both stainless steel liquid material tanks.
8. A compact pneumatic two-component spray coating device according to claim 1, characterized in that: the angle between the first nozzle (67) and the second nozzle (68) is 10-20 deg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122764061.3U CN216224915U (en) | 2021-11-12 | 2021-11-12 | Small-size pneumatic two ingredient spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122764061.3U CN216224915U (en) | 2021-11-12 | 2021-11-12 | Small-size pneumatic two ingredient spraying device |
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| Publication Number | Publication Date |
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| CN216224915U true CN216224915U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122764061.3U Active CN216224915U (en) | 2021-11-12 | 2021-11-12 | Small-size pneumatic two ingredient spraying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625053A (en) * | 2022-10-19 | 2023-01-20 | 安徽省亳州煤业有限公司 | Method for improving gas concentration by spraying, plugging and plugging coal wall and spraying device |
-
2021
- 2021-11-12 CN CN202122764061.3U patent/CN216224915U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625053A (en) * | 2022-10-19 | 2023-01-20 | 安徽省亳州煤业有限公司 | Method for improving gas concentration by spraying, plugging and plugging coal wall and spraying device |
| CN115625053B (en) * | 2022-10-19 | 2023-08-01 | 安徽省亳州煤业有限公司 | Method and spraying device for improving gas concentration by spraying and plugging coal wall |
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