CN218000489U - Paint inlet uniform valve and paint inlet system using same - Google Patents
Paint inlet uniform valve and paint inlet system using same Download PDFInfo
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- CN218000489U CN218000489U CN202222239711.7U CN202222239711U CN218000489U CN 218000489 U CN218000489 U CN 218000489U CN 202222239711 U CN202222239711 U CN 202222239711U CN 218000489 U CN218000489 U CN 218000489U
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Abstract
The application relates to the field of valves, in particular to a paint inlet uniform valve and a paint inlet system using the same, wherein the paint inlet uniform valve comprises a valve body, a paint inlet joint and a paint outlet joint, and a paint hole is formed in the valve body in a hollow manner; the paint inlet joint and the paint outlet joint are both arranged on the valve body and are communicated with the paint hole; the valve body is internally provided with a flow-limiting ring, the flow-limiting ring is simultaneously connected with the paint inlet joint and the paint outlet joint, and the diameter of the inner ring of the flow-limiting ring is smaller than the aperture of the paint hole. This application has and restricts the paint delivery volume, and the paint volume of the valve body that makes earlier open and the paint volume of the valve body that later opens are even to the homogeneity that makes advance to paint obtains the effect that improves.
Description
Technical Field
The application relates to the field of valves, in particular to a paint inlet system for a paint inlet uniform valve and the valve.
Background
The valve belongs to a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
In the related art, in order to convey paint to a plurality of mold boxes, the paint needs to be conveyed into the paint box through a conveying pump, a plurality of valves are arranged, the valves are arranged in parallel in sequence, and each valve corresponds to one mold box; each valve comprises a valve body, a paint inlet joint and a paint outlet joint, a paint hole is formed in the valve body in a hollow mode, and the diameter of the paint hole is large; the paint inlet joint and the paint outlet joint are both arranged on the valve body and are communicated with the paint hole; the paint inlet joint is communicated with the paint inlet box through a paint inlet pipe, and the communicated parts of the paint inlet pipes and the paint inlet box are sequentially arranged along the length direction of the paint inlet box; the paint outlet joint is communicated with the corresponding mould box through a paint outlet pipe. When the paint is conveyed into the mold box, the paint is conveyed into the paint box through the conveying pump, then the valve bodies are opened in sequence, the paint in the paint box enters the paint inlet pipe, the paint inlet joint, the paint hole, the paint outlet joint and the paint outlet pipe in sequence, and finally the paint enters the mold box from the paint outlet pipe.
In view of the above-mentioned related technologies, the inventor believes that when the valve body is opened in sequence, because the aperture of the paint hole is large, and the conveying amount of the paint in the paint inlet box is constant, the paint flowing through the valve body which is opened first is large, the paint amount is large, the condition that the paint flow supply is insufficient in the valve body which is opened later exists, and the uniformity of the paint inlet needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to improve into the inhomogeneous problem of lacquer, this application provides advance even type valve of lacquer and use the system of advancing of this valve.
First aspect, the application provides a go into even type valve of lacquer, adopts following technical scheme:
a paint inlet uniform valve comprises a valve body, a paint inlet joint and a paint outlet joint, wherein paint holes are formed in the valve body in a hollow manner; the paint inlet joint and the paint outlet joint are both arranged on the valve body and are communicated with the paint hole; the valve body is internally provided with a flow-limiting ring, the flow-limiting ring is simultaneously connected with the paint inlet joint and the paint outlet joint, and the diameter of the inner ring of the flow-limiting ring is smaller than the aperture of the paint hole.
By adopting the technical scheme, when paint is conveyed into the die box and the valve bodies are opened in sequence, the flow limiting ring can limit the conveying amount of the paint, so that the paint amount of the valve body opened firstly and the paint amount of the valve body opened later are uniform, and the paint feeding uniformity is improved.
Optionally, a mounting hole is formed in one end, away from the paint hole, of the valve body, the current-limiting ring is mounted in the mounting hole, the paint inlet joint is connected in the mounting hole in a threaded mode, a sealing ring is arranged in the mounting hole and is abutted against the current-limiting ring, and the sealing ring is communicated with the current-limiting ring.
Through adopting above-mentioned technical scheme, when carrying paint, the sealing washer makes paint be difficult for flowing out the mounting hole in advancing the joint gap of lacquer joint and mounting hole to improve the leakproofness of valve body.
Optionally, the sealing rings are placed on both sides of the flow-limiting ring.
By adopting the technical scheme, one sealing ring is placed firstly, then the flow limiting ring is placed, and then the other sealing ring is placed, so that the sealing performance of the valve body is further improved.
Optionally, the paint outlet joint comprises a first paint outlet head and a second paint outlet head, the valve body is a reversing valve, the valve body comprises a first control direction and a second control direction, and when the valve body is located in the first control direction, the paint hole is communicated with the first paint outlet head; when the valve body is positioned in the second control direction, the paint hole is communicated with the second paint outlet head.
By adopting the technical scheme, when paint is conveyed into the die box, the reversing valve is positioned in the first control direction, the paint can flow into the first paint outlet head, and then flows into the die box from the first paint outlet head; when need not carry paint in the mould box, switch over the switching-over valve to second control direction, paint can flow into the second and go out the paint head, has realized that the flow direction of paint changes, and the staff can go out the paint head with the second according to actual conditions and pass through the container intercommunication of pipeline with original storage paint to realize the paint backward flow, make the valve body maintain the circulation state all the time, and then make into the difficult possibility that produces the explosion because of the paint pressure increase of lacquer case.
Optionally, the paint inlet joint is sleeved with an anti-seepage ring, and the anti-seepage ring is close to the opening of the mounting hole.
By adopting the technical scheme, when paint is conveyed, the anti-seepage penetrating ring can prevent the paint from leaking into the paint inlet joint.
Optionally, an installation block is installed on the valve body, a paint discharging through hole is formed in the installation block and communicated with the paint hole, the paint discharging connector is arranged on the installation block and communicated with the paint discharging through hole.
By adopting the technical scheme, the installation of the paint outlet joint is realized, the structure is simple, and the installation is convenient.
Optionally, the paint outlet joint is in threaded connection with the mounting block.
By adopting the technical scheme, when the paint outlet joint is installed, the paint outlet joint is connected with the installation block in a threaded manner, and the convenience in installing the paint outlet joint is further improved.
In a second aspect, the present application provides a paint feeding system, which adopts the following scheme:
a paint inlet system comprises the paint inlet uniform valve, a paint inlet pipe and a paint outlet pipe, wherein the paint inlet pipe is communicated with a paint inlet joint, and the paint outlet pipe is communicated with a paint outlet joint.
Through above-mentioned technical scheme, paint enters into the lacquer from advancing the lacquer pipe and connects, and the rethread lacquer hole is from going out the lacquer joint and getting into out the lacquer pipe, realizes the transport of paint.
Optionally, the first lacquer outlet head and the second lacquer outlet head are provided with an installation ring groove on one side far away from the installation block, the installation ring groove is coaxially arranged with a through hole of the lacquer outlet joint, and the lacquer outlet pipe is inserted in the installation ring groove.
By adopting the technical scheme, when the paint outlet pipe is installed, the paint outlet pipe is inserted into the installation ring groove, the structure is simple, and the paint outlet pipe is convenient to install at the paint outlet joint.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the flow limiting ring is arranged in the valve body, when the valve body is opened in sequence when paint is conveyed into the die box, the flow limiting ring can limit the conveying amount of the paint, the paint amount of the valve body which is opened first and the paint amount of the valve body which is opened later are uniform, and the paint feeding uniformity is improved;
2. by arranging the sealing ring on the flow-limiting ring, when paint is conveyed, the paint is not easy to flow out of the mounting hole from a connecting gap between the paint inlet joint and the mounting hole by the sealing ring, so that the sealing property of the valve body is improved;
3. by installing the reversing valve, when paint is conveyed into the die box, the reversing valve is switched to the first control direction, the paint can flow into the first paint outlet head, and then flows into the die box from the first paint outlet head; when need not carry paint in the mould box, switch over the switching-over valve to second control direction, paint can flow into the second and go out the lacquer painting head, has realized the flow direction change of paint, and the staff can go out the lacquer painting head with the second according to actual conditions and pass through the container intercommunication of pipeline with original storage paint to realize the paint backward flow, make the valve body maintain the circulation state all the time, and then make into the difficult possibility that produces the explosion because of the paint pressure increase of lacquer case.
Drawings
Fig. 1 is a schematic overall structure diagram of a paint feeding system according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram for showing a paint inlet uniformity valve in the embodiment of the present application.
Fig. 3 is a schematic structural diagram for showing a mounting hole in the embodiment of the present application.
FIG. 4 is a schematic structural diagram for showing a paint inlet connecting pipe in the embodiment of the application.
Fig. 5 is a schematic structural diagram for showing a current limiting ring in the embodiment of the present application.
Fig. 6 is a schematic structural diagram for showing a mounting block in the embodiment of the present application.
Description of the reference numerals: 1. a valve body; 11. paint inlet joints; 12. paint discharging joints; 121. a first paint outlet head; 122. a second paint outlet head; 123. an anti-seepage ring; 124. mounting a ring groove; 13. paint holes; 14. mounting holes; 141. a seal ring; 2. a paint inlet pipe; 3. feeding into a paint box; 4. discharging a paint pipe; 5. a current-limiting ring; 6. mounting blocks; 61. and (6) removing the paint through holes.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a paint inlet system, and referring to fig. 1, 2 and 3, the paint inlet system comprises a paint inlet uniform valve, the paint inlet uniform valve comprises a valve body 1, a paint inlet connector 11 and a paint outlet connector 12, the valve body 1 is arranged in parallel, and a plurality of paint holes 13 are formed in the valve body 1 in a hollow manner; paint inlet joint 11 and paint outlet joint 12 are both fixedly mounted on valve body 1 and are communicated with paint hole 13. The paint inlet system further comprises a paint inlet pipe 2, a paint inlet box 3 and a paint outlet pipe 4.
Referring to fig. 3, 4 and 5, the paint inlet joint 11 is communicated with the paint inlet box 3 through the paint inlet pipe 2, and the communicated parts of the paint inlet pipes 2 and the paint inlet box 3 are sequentially arranged along the length direction of the paint inlet box 3; the paint outlet joint 12 is communicated with the corresponding mould box through the paint outlet pipe 4. The valve body 1 is internally provided with a flow limiting ring 5, the flow limiting ring 5 is simultaneously connected with a paint inlet joint 11 and a paint outlet joint 12, and the diameter of the inner ring of the flow limiting ring 5 is smaller than the aperture of a paint hole 13.
When paint is conveyed into the mold box, the paint is input into the paint box 3 through the conveying pump, then the valve bodies 1 are opened in sequence, the paint enters the valve bodies 1 through the paint inlet connectors 11 on the valve bodies 1, the conveying capacity of the paint is limited by the flow limiting rings 5 in the valve bodies 1, the paint quantity of the valve bodies 1 which are opened firstly and the paint quantity of the valve bodies 1 which are opened later are uniform, the paint in the paint box 3 sequentially and uniformly enters the paint inlet pipe 2, the paint inlet connectors 11, the paint holes 13, the paint outlet connectors 12 and the paint outlet pipe 4, and finally the paint enters the mold box from the paint outlet pipe 4.
Referring to fig. 2, 3 and 5, a mounting hole 14 is formed at one end of the valve body 1 away from the paint hole 13, and the diameter of the mounting hole 14 is larger than that of the paint hole 13. The installation hole 14 is internally provided with a sealing ring 141, and the diameter of the inner ring of the sealing ring 141 is equal to the aperture of the paint hole 13. The sealing rings 141 are arranged at two sides of the flow limiting ring 5, the paint inlet joint 11 is sleeved with an anti-seepage ring 123, and the anti-seepage ring 123 is close to the opening of the mounting hole 14. By firstly placing one sealing ring 141, then placing the flow-limiting ring 5 and then placing the other sealing ring 141, when paint is conveyed, the sealing ring 141 prevents the paint from easily flowing out of the mounting hole 14 from a connecting gap between the paint inlet joint 11 and the mounting hole 14, and the anti-seepage ring 123 can prevent the paint from easily leaking out of the paint inlet joint 11, so that the sealing performance of the valve body 1 is improved.
Referring to fig. 2, 3 and 6, the bottom surface and the top surface of the valve body 1 are both provided with the mounting block 6, the mounting block 6 is internally provided with a paint discharging through hole 61, the paint discharging through hole 61 is communicated with the paint hole 13, and the paint discharging joint 12 is mounted on the valve body 1 through the mounting block 6 and is communicated with the paint discharging through hole 61, so that the mounting of the paint discharging joint 12 is facilitated. Go out lacquer and connect 12 including first play lacquer head 121 and second play lacquer head 122, valve body 1 is the switching-over valve and includes first control direction and second control direction, and in this embodiment, first control direction is vertical direction, and the second control direction is the horizontal direction. When the control handle of the valve body 1 is screwed to the first control direction, the paint hole 13 is communicated with the first paint outlet head 121; when the control handle of the valve body 1 is screwed to the second control direction, the paint hole 13 communicates with the second paint outlet 122. First play lacquer head 121 and second go out the lacquer head 122 and have seted up installation annular 124 on keeping away from one side of installation piece 6, installation annular 124 and the coaxial setting of the through-hole that goes out lacquer joint 12, go out lacquer pipe 4 and insert and locate in installation annular 124, be convenient for go out the installation of lacquer pipe 4.
When paint is conveyed into the mold box, the reversing valve is switched to the first control direction, the paint can flow into the first paint outlet head 121, and then flows into the mold box from the first paint outlet head 121; when not needing to carry paint in the mould box, switch over the switching-over valve to second control direction, paint can flow into the second and go out paint head 122, has realized that the flow direction of paint changes, and the staff can go out paint head 122 with the second according to actual conditions and pass through the container intercommunication of pipeline with original storage paint to realize the paint backward flow, make valve body 1 maintain the circulation state all the time, and then make into the difficult possibility that produces the explosion because of the paint pressure increase of paint case 3.
The implementation principle of a paint feeding system in the embodiment of the application is as follows: when paint is conveyed into the die box, the flow limiting ring 5 is arranged in the mounting hole 14 of the valve body 1 to limit the conveying amount of the paint, so that the paint amount of the valve body 1 which is opened firstly and the paint amount of the valve body 1 which is opened later are uniform, and the paint feeding uniformity is improved. The control direction of the reversing valve is changed to a first control direction, so that the paint can flow into the first paint outlet 121, and then flows into the die box from the first paint outlet 121.
When not needing to carry paint in the mould box, switch over the switching-over valve to second control direction to make paint can flow into the second and go out paint head 122, and the staff can go out paint head 122 with the second according to actual conditions and pass through the container intercommunication of pipeline with original storage paint, thereby realize the paint backward flow, make valve body 1 maintain the circulation state all the time, and then make into paint box 3 and be difficult for producing the possibility of explosion because of the increase of paint pressure.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A paint inlet uniform valve comprises a valve body (1), a paint inlet joint (11) and a paint outlet joint (12), wherein a paint hole (13) is formed in the valve body (1) in a hollow manner; the paint inlet joint (11) and the paint outlet joint (12) are both arranged on the valve body (1) and are communicated with the paint hole (13); the method is characterized in that: install current-limiting circle (5) in valve body (1), current-limiting circle (5) are connected with paint inlet joint (11) and paint outlet joint (12) simultaneously, the diameter of current-limiting circle (5) inner circle is less than the aperture of paint hole (13).
2. A paint inlet uniformity valve as claimed in claim 1, wherein: mounting hole (14) have been seted up to the one end that valve body (1) kept away from paint coat hole (13), install in mounting hole (14) current-limiting ring (5), advance lacquer joint (11) threaded connection in mounting hole (14), be provided with sealing washer (141) in mounting hole (14), sealing washer (141) and current-limiting ring (5) butt, just sealing washer (141) and current-limiting ring (5) intercommunication.
3. A paint inlet uniformity valve as claimed in claim 2, wherein: the sealing rings (141) are arranged on two sides of the current limiting ring (5).
4. A paint inlet uniformity valve as claimed in claim 1, wherein: the paint outlet joint (12) comprises a first paint outlet head (121) and a second paint outlet head (122), the valve body (1) is a reversing valve, the valve body (1) comprises a first control direction and a second control direction, and when the valve body (1) is located in the first control direction, the paint hole (13) is communicated with the first paint outlet head (121); when the valve body (1) is located in the second control direction, the paint hole (13) is communicated with the second paint outlet head (122).
5. A paint inlet uniformity valve as claimed in claim 1, wherein: an anti-seepage ring (123) is sleeved outside the paint inlet joint (11), and the anti-seepage ring (123) is close to an opening of the mounting hole (14).
6. A paint inlet uniformity valve as claimed in claim 1, wherein: install installation piece (6) on valve body (1), it arranges lacquer through-hole (61) to have seted up in installation piece (6), it communicates with paint hole (13) to arrange lacquer through-hole (61), it sets up on installation piece (6) to go out lacquer joint (12), it communicates with arranging lacquer through-hole (61) to go out lacquer joint (12).
7. A paint inlet uniformity valve as claimed in claim 6, wherein: the paint outlet joint (12) is in threaded connection with the mounting block (6).
8. A paint feeding system, characterized in that: the paint inlet uniform valve comprises the paint inlet pipe (2) and the paint outlet pipe (4) as claimed in claim 4, wherein the paint inlet pipe (2) is communicated with the paint inlet joint (11), and the paint outlet pipe (4) is communicated with the paint outlet joint (12).
9. A paint dosing system as claimed in claim 8, wherein: first play lacquer head (121) and second go out lacquer head (122) and keep away from installation piece (6) one side on seted up installation annular (124), installation annular (124) and the coaxial setting of through-hole that goes out lacquer joint (12), it inserts and locates to go out lacquer pipe (4) in the annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222239711.7U CN218000489U (en) | 2022-08-24 | 2022-08-24 | Paint inlet uniform valve and paint inlet system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222239711.7U CN218000489U (en) | 2022-08-24 | 2022-08-24 | Paint inlet uniform valve and paint inlet system using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218000489U true CN218000489U (en) | 2022-12-09 |
Family
ID=84325875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222239711.7U Active CN218000489U (en) | 2022-08-24 | 2022-08-24 | Paint inlet uniform valve and paint inlet system using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218000489U (en) |
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2022
- 2022-08-24 CN CN202222239711.7U patent/CN218000489U/en active Active
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