CN215722562U - Air valve and powder injection device with same - Google Patents
Air valve and powder injection device with same Download PDFInfo
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- CN215722562U CN215722562U CN202122388344.2U CN202122388344U CN215722562U CN 215722562 U CN215722562 U CN 215722562U CN 202122388344 U CN202122388344 U CN 202122388344U CN 215722562 U CN215722562 U CN 215722562U
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Abstract
The utility model discloses an air valve and a powder injection device with the same, and relates to the technical field of powder injection equipment. The technical scheme is that the air valve comprises a connecting end and an external end, wherein the connecting end is used for being connected with a container, the external end is used for being connected with a pipeline, the connecting end is located below the external end during installation, an air inlet hole and an air outlet hole are formed in the external end, and the air inlet hole and the air outlet hole are all penetrated through the connecting end. This application is rational in infrastructure, blows the powder by gas for the powder is carried over out by the air current after being raised, effectively avoids the jam problem that the powder caking caused, makes spun powder granule tiny even simultaneously.
Description
Technical Field
The utility model relates to the technical field of powder injection equipment, in particular to an air valve and a powder injection device with the same.
Background
In the existing powder injection equipment, a plurality of equipment directly utilizes a spray gun to spray powder; when the powder spraying device is used, the container for storing the powder is positioned above the spraying gun, and due to the fact that the water absorption of the powder is strong, if the powder is not stored properly, some caking is easy to exist in the powder due to water absorption, the caking easily blocks the spraying gun, and accordingly unsmooth powder discharging or even powder discharging is caused.
Aiming at the problems, the air valve and the powder injection device with the air valve are designed.
SUMMERY OF THE UTILITY MODEL
In order to improve the condition that the powder is easy to flow unsmoothly, even not flow out of current powder injection equipment, this application provides an air valve and has powder injection apparatus of this air valve.
In a first aspect, the application provides an air valve, which adopts the following scheme:
the air valve comprises a connecting end and an external end, wherein the connecting end is used for connecting a container, the external end is used for connecting a pipeline, the connecting end is located below the external end during installation, an air inlet hole and an air outlet hole are formed in the external end, and the air inlet hole and the air outlet hole penetrate through the connecting end.
Through adopting above-mentioned scheme, during the installation pneumatic valve, the link is located the below of outer joint end, the container is connected with the link again, make the container be located outer joint end below, inlet port department connects the trachea, make intake pipe spout gas downwards to the container in, because gaseous blowing, make the powder in the container by the uplift, the powder of uplift is discharged from the venthole along with the flow of air current again, only the powder of uplift can just be along with the air current from the venthole discharge, this part powder of uplift becomes the dirt form, thereby can effectively avoid equipment to go out the powder not smooth, even not go out the powder.
Optionally, the connecting end is further provided with an extension pipe extending into the container, the extension pipe extends downwards, and the extension pipe is communicated with the air inlet hole.
By adopting the scheme, the extension pipe can be used for collecting and guiding the air flow, so that the spraying position of the air flow is close to the bottom of the container, and the situation that the air flow cannot effectively blow the powder due to the fact that the container is too deep is avoided.
Optionally, the connecting end is provided with a thread for connecting a container.
Through adopting above-mentioned scheme, set up the screw thread on the link, conveniently fix the link installation on the container.
Optionally, the cross-section of the outer terminal end is non-circular.
By adopting the scheme, the external connection end is convenient to rotate, so that the connection end of the threaded connection is convenient to disassemble and assemble on the container.
In a second aspect, the present application provides a powder injection apparatus, which adopts the following scheme:
a powder injection device comprises a powder container located below an air valve, wherein a connecting end is connected to the powder container in a sealing mode, an extension pipe extends into the powder container downwards, an air outlet is communicated with the inside of the powder container, an outer connecting end is connected with an air pipe and a nozzle, the air pipe is communicated with an air inlet, the nozzle is communicated with the air outlet, and one end, deviating from the outer connecting end, of the air pipe is connected with an air pump for air supply.
Through adopting above-mentioned scheme, through the air pump air feed, it is gaseous through the trachea input inlet port, gaseous spout the bottom to the powder container along the extension pipe again, because the action of gravity, the powder deposit in the powder container receives high-pressure gas's blowing in the bottom for the powder is kicked up, and the powder that kicks up gets into the nozzle from the outlet port along with the flow of air current, and from the high-speed blowout of nozzle department.
Optionally, the powder container comprises a fixing part and a detaching part, the fixing part and the detaching part are detachably and hermetically connected, and the connecting end is hermetically connected to the fixing part.
Through adopting above-mentioned scheme, be divided into fixed part and dismantlement portion with the powder container, the powder is because the action of gravity leaves in the dismantlement portion, and when the powder was used almost, the dismantlement portion of pulling down carries out the powder and supplyes to play the effect of convenient supplementary powder.
Optionally, the inner bottom of the detachment portion is spherically concave.
Through adopting above-mentioned scheme, the interior bottom that will dismantle the bottom sets up spherical sunken, can avoid there being marginal right angle part dismantlement bottom, avoids the powder to be located marginal right angle part and can't be blown by high velocity air, and the powder of being convenient for is raised.
Optionally, a regulating valve is connected to the air pipe.
Through adopting above-mentioned scheme, set up the governing valve on the trachea, conveniently adjust the air flow to change the blowout speed of powder.
Optionally, the nozzle is detachably connected to the external connection end.
By adopting the scheme, different nozzles can be selected as required.
In summary, the present application has the following beneficial effects:
1. the powder is lifted by blowing of the air flow, and the air flow is used for carrying out ejection after the powder is lifted, so that the blockage caused by agglomeration in the powder is effectively avoided;
2. the air flow can be adjusted according to the requirement to change the spraying amount of the powder, the air flow speed is changed by changing the size of the nozzle, and the spraying speed of the powder is changed by changing the phase, so that the spraying amount and the spraying speed of the powder can be properly adjusted.
Drawings
FIG. 1 is a schematic view of the general structure of a gas valve;
FIG. 2 is a cross-sectional view of the general structure of the air valve;
FIG. 3 is a schematic view of the overall structure of the powder ejection apparatus.
Reference numerals: 1. a connecting end; 2. an outer connecting end; 3. an air inlet; 4. an air outlet; 5. an extension tube; 6. a powder container; 7. an air tube; 8. a nozzle; 9. an air pump; 10. a fixed part; 11. a detaching part; 12. and adjusting the valve.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the utility model discloses an air valve, which is shown by combining a figure 1 and a figure 2 and comprises a connecting end 1 used for connecting a container, wherein the connecting end 1 can be arranged to be embedded and fixedly connected with the container according to requirements, threads are arranged on the outer wall of the connecting end 1 in the embodiment, and the connecting end 1 is in threaded connection with the container when being installed. In order to conveniently disassemble and assemble the connecting end 1, the cross section of the outer connecting end 2 is set to be non-circular, so that the outer connecting end 2 can be conveniently stressed to rotate.
The connecting end 1 is integrally provided with an external connecting end 2, when in use, the connecting end 1 is connected with a container, the external connecting end 2 is positioned outside the container, and the external connecting end 2 needs to be positioned above the connecting end 1, namely, the container is positioned below the external connecting end 2; an air inlet hole 3 and an air outlet hole 4 are arranged on the outer connecting end 2, the air inlet hole 3 and the air outlet hole 4 all penetrate through the connecting end 1, namely when the connecting end 1 is connected to a container, one end of the air outlet hole 4 and one end of the air inlet hole 3 are communicated with the inside of the container, air is injected from the air inlet hole 3, powder is lifted through air injection, and the lifted powder is discharged from the air outlet hole 4 along with the flowing of the air.
In order to better blow the powder by the input airflow, the connecting end 1 is connected with an extension pipe 5, the extension pipe 5 is a slender pipe, when the connecting end 1 is installed on a container, the extension pipe 5 extends to the bottom of the container, and the situation that the powder cannot be blown by the air inlet 3 due to the fact that the air inlet is too far away from the bottom of the container is avoided.
A powder injector is shown in figure 3 and comprises a powder container 6 arranged below an air valve, wherein a threaded through hole is formed in the top of the powder container 6, a connecting end 1 is in threaded connection with the threaded through hole, and the connecting end 1 is in sealed connection with the powder container 6. The air inlet 3 and the air outlet 4 are communicated with the inside of the powder container 6, the extension pipe 5 connected with the air inlet 3 extends downwards into the powder container 6 and extends to the bottom of the powder container 6, and the inner bottom of the powder container 6 is spherically sunken. The outer connecting end 2 is also connected with an air pipe 7 and a nozzle 8, the air pipe 7 is communicated with the air inlet 3, the nozzle 8 is communicated with the air outlet 4, one end of the air pipe 7, which is deviated from the outer connecting end 2, is connected with an air pump 9 for air supply, the air pipe 7 is connected with an adjusting valve 12, and the air flow in the air pipe 7 can be adjusted through the adjusting valve 12.
By the air supply of air pump 9, the air current enters into inlet port 3 through trachea 7, and the direction is restrainted to receipts of rethread extension pipe 5 for the air current is high-speed spouts to the bottom of powder container 6, and owing to the interior bottom of powder container 6 is spherical sunken again, makes the powder of bottom blow more easily when high-speed air current blows to powder container 6 bottom, and after the powder is kicked up, along with the flow rethread venthole 4 entering nozzle 8 blowout of air current. The nozzle 8 is detachably connected to the outer connecting end 2, the nozzles 8 with different inner diameters can be replaced as required, and the smaller the inner diameter of the nozzle 8 is, the faster the airflow carrying the powder is ejected.
The powder container 6 comprises a fixing part 10 and a detaching part 11, the connecting end 1 is connected to the fixing part 10 in a sealing mode, the fixing part 10 is connected with the detaching part 11 in a detachable mode, the fixing part 10 is connected with the detaching part 11 in a sealing mode, the fixing part 10 is connected with the detaching part 11 in a clamping mode through threads, and the detaching part 11 can be detached conveniently to supplement powder.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (9)
1. An air valve, characterized in that: the connecting end (1) is located below the outer connecting end (2) when the connecting end (1) is installed, an air inlet hole (3) and an air outlet hole (4) are formed in the outer connecting end (2), and the air inlet hole (3) and the air outlet hole (4) penetrate through the connecting end (1).
2. A gas valve as claimed in claim 1, characterized in that: the connecting end (1) is further provided with an extension pipe (5) used for extending into the container, the extension pipe (5) extends downwards, and the extension pipe (5) is communicated with the air inlet hole (3).
3. A gas valve as claimed in claim 1, characterized in that: the connecting end (1) is provided with threads for connecting a container.
4. A gas valve as claimed in claim 3, characterized in that: the section of the outer connecting end (2) is non-circular.
5. A powder injection device provided with a gas valve according to any one of claims 1 to 4, characterized in that: including powder container (6) that is located the pneumatic valve below, link (1) sealing connection be in on powder container (6), just extension pipe (5) stretch into downwards in powder container (6), venthole (4) with the inside intercommunication of powder container (6), outer end (2) are connected with trachea (7) and nozzle (8), trachea (7) communicate in inlet port (3), nozzle (8) with venthole (4) intercommunication, trachea (7) deviate from the one end of outer end (2) is connected with air pump (9) that the air feed was used.
6. The powder injection apparatus of claim 5, wherein: the powder container (6) comprises a fixing part (10) and a disassembling part (11), the fixing part (10) and the disassembling part (11) are detachably and hermetically connected, and the connecting end (1) is hermetically connected to the fixing part (10).
7. The powder injection apparatus of claim 6, wherein: the inner bottom of the dismounting part (11) is spherically concave.
8. The powder injection apparatus of claim 5, wherein: the air pipe (7) is connected with an adjusting valve (12).
9. The powder injection apparatus of claim 5, wherein: the nozzle (8) is detachably connected with the outer connecting end (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122388344.2U CN215722562U (en) | 2021-09-29 | 2021-09-29 | Air valve and powder injection device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122388344.2U CN215722562U (en) | 2021-09-29 | 2021-09-29 | Air valve and powder injection device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215722562U true CN215722562U (en) | 2022-02-01 |
Family
ID=80026645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122388344.2U Active CN215722562U (en) | 2021-09-29 | 2021-09-29 | Air valve and powder injection device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215722562U (en) |
-
2021
- 2021-09-29 CN CN202122388344.2U patent/CN215722562U/en active Active
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