CN202215798U - Check valve used for electronic water charging of water jet loom - Google Patents
Check valve used for electronic water charging of water jet loom Download PDFInfo
- Publication number
- CN202215798U CN202215798U CN2011203292696U CN201120329269U CN202215798U CN 202215798 U CN202215798 U CN 202215798U CN 2011203292696 U CN2011203292696 U CN 2011203292696U CN 201120329269 U CN201120329269 U CN 201120329269U CN 202215798 U CN202215798 U CN 202215798U
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- water
- valve
- valve body
- port
- jet loom
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Abstract
The utility model relates to a check valve used for electronic water charging of a water jet loom, which consists of a valve body, a valve core and a valve base. The valve base is arranged at the lower part of the valve body and is fixed with the valve body in a tight fit manner, a cone-shaped concave hole is arranged at the upper part of the valve base, and a water inlet port communicated with the cone-shaped concave hole is arranged at the lower part of the valve base; the valve core is arranged between the valve body and the valve base movably, a cone body in matched seal with the cone-shaped concave hole of the valve base is arranged at the lower part of the valve core, and a plurality of convex guide blocks are arranged at the upper part of the valve core, and periphery surfaces of the convex guide blocks are in contact with a cylindrical inner wall of the valve body to guide directions in an coordination manner. When water pressure of a port at the lower part is larger than the water pressure of a port at the lower part, the valve core is lifted, so that the water flows in through the port at the lower part and flows out through the port at the upper part. When water pressure of the port at the upper part is larger than the water pressure of the port at the lower part, the valve core is put down so as to form seal. The check valve used for electronic water charging of the water jet loom is simple in structure and good is tightness, and the problem of water flowing directions of electronic charging water and common working water of the water jet loom can be effectively solved, thereby ensuring efficiency and reliability. The check valve can be widely applied to one-way water supply of various water jet looms.
Description
Technical field
The utility model relates to a kind of frame machinery, and one-way valve is used in the moisturizing of specifically a kind of water jet loom electronics.
Background technique
We know that water jet loom is a kind of efficient textile manufacturing machine, and it is to lean on the to-and-fro motion of water pump to accomplish suction and setting-out process, during setting-out, produces high-pressure spray and delivers away weft yarn.Can be because a variety of causes and autostop in the water jet loom working procedure, the operator is during carrying out fault treatment, and the water in the water vat is seepage slowly, in water vat, produces cavity, so must be to the water vat moisturizing, with the elimination cavity before start again.In addition, if weft yarn has broken, also need inject high pressure water wefting insertion before the start.Traditional mode is to trample the moisturizing pedal repeatedly by the operator, makes piston produce to-and-fro motion through leverage, realizes suction and setting-out, accomplishes moisturizing and wefting insertion process.This mode not only efficient low, waste time and energy, and often cause the damage of footrest mechanism.Along with the improving constantly of China wage for workmen, how to increase work efficiency in recent years, become the major issue of factory management, how to alleviate working strength of workers simultaneously, also more and more receive gerentocratic attention.At present, also have and adopt the mode of electronics moisturizing to realize moisturizing and wefting insertion function, promptly before start, open solenoid valve, use high pressure water through solenoid valve, and supply water to water vat, accomplish moisturizing or wefting insertion process through tee union.Like this, just need an one-way valve, it can be closed under the effect of high pressure water automatically; During the loom normal boot-strap, closed electromagnetic valve, one-way valve is opened because of the negative pressure in the suction sleeve.Through the combination of one-way valve and solenoid valve and tee union, the automatic switchover in water route when realizing electronics moisturizing and normal boot-strap.But up to now, also do not see have such water jet loom electronics moisturizing to use one-way valve on the market.
Summary of the invention
The utility model technical problem to be solved is the deficiency that overcomes above-mentioned existing technology; Provide a kind of simple in structure; Good airproof performance, the suction resistance is little, can effectively solve the water (flow) direction problem of moisturizing of water jet loom electronics and proper functioning water; Easy to operate, one-way valve is used in the moisturizing of high-efficiency reliable water jet loom electronics.
The technological scheme that the utility model solves the problems of the technologies described above employing is: one-way valve is used in the moisturizing of a kind of water jet loom electronics, and it is made up of valve body, spool and valve seat, and valve body top is provided with the water outlet port; It is characterized in that: said valve seat is positioned at valve body lower portion, is tightly fixed with valve body, and valve seat top is provided with the taper shrinkage pool; The bottom is provided with the water inlet port that is communicated with the taper shrinkage pool; Said spool is movably arranged between valve body and the valve seat, and the spool bottom is provided with the cone with the taper shrinkage pool fitted seal of valve seat, and top is provided with some protrusion guide blocks; Protrusion guide block outer edge surface contacts with the cylinder type inwall of valve body, cooperates guiding.
The utility model valve body top is provided with outstanding jointing.Be used to connect suction sleeve.
The utility model spool top is arranged with four protrusion guide blocks.The bottom cone cooperates the formation sealing surface with the taper shrinkage pool of valve seat, particularly conical surface contact, and area of contact is big, good airproof performance, and also break-in sealing more is good more.
The utility model is owing to adopt said structure, and when the hydraulic pressure of bottom port during greater than upper port hydraulic pressure, spool lifts; The water inlet port gets into current through the bottom; Through the conical surface gap of spool and valve base chamber, pass through the gap between spool and valve body again, the water outlet port flows out from top.When the hydraulic pressure of upper port during greater than the hydraulic pressure of lower port, spool falls, and the taper shrinkage pool of its cone and valve seat is chimeric, forms sealing, makes high pressure water can not flow to lower port from upper port, plays one-way sealing.Against existing technologies, the utility model is simple in structure, good airproof performance, and the suction resistance is little, can effectively solve the water (flow) direction problem of moisturizing of water jet loom electronics and proper functioning water, and is easy to operate, high efficient and reliable.It can form water circuit system with solenoid valve or micro pump and three-way pipe fitting, when water jet loom work, to the water vat moisturizing and realize wefting insertion.Can be adaptable across various types of water jet looms.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the plan view of the utility model spool.
Fig. 3 is the plan view of the utility model spool.
Label is among the figure: 1. valve body, 2. spool, 3. valve seat, 21. protrusion guide blocks, 22. cones.
Embodiment
As can beappreciated from fig. 1, one-way valve is used in the moisturizing of a kind of water jet loom electronics, is made up of valve body 1, spool 2 and valve seat 3.Valve body 1 top is provided with the water outlet port.Valve body 1 top also is provided with outstanding jointing, is used to connect suction sleeve.Said valve seat 3 is positioned at valve body 1 bottom, is tightly fixed with valve body 1.Valve seat 3 tops are provided with the taper shrinkage pool, and the bottom is provided with the water inlet port that is communicated with the taper shrinkage pool, and said spool 2 is movably arranged between valve body 1 and the valve seat 3.
Can find out that from Fig. 2 and Fig. 3 spool 2 bottoms are provided with the cone 22 with the taper shrinkage pool fitted seal of valve seat, top is provided with some protrusion guide blocks 21.Protrusion guide block 21 outer edge surfaces contact with the cylinder type inwall of valve body 1, cooperate guiding.Spool 2 is a guiding with protrusion guide block 21 outer edge surfaces, can move up and down.When spool 2 lifts; The end face of the cylindrical cavity on the spool in the end face of four protrusion guide blocks 21 and the valve body contacts; Water then flows through from the conical surface of spool 2 bottom cones 22 and the gap between the valve body 1; And the fan-shaped chamber through forming between four protrusion guide blocks, flow to top, finally the upper port from valve body flows out.And when the hydraulic pressure of upper port during greater than the hydraulic pressure of lower port, spool 2 falls rapidly, and the taper shrinkage pool cone match of the conical surface of its cone 22 and valve seat 3 makes water can not flow to the bottom from top, thereby has realized the effect of unidirectional conducting.
The utility model spool top is arranged with four protrusion guide blocks.The bottom cone cooperates the formation sealing surface with the taper shrinkage pool of valve seat, particularly conical surface contact, and area of contact is big, good airproof performance, and also break-in sealing more is good more.
The utility model reduces the weight of spool as far as possible under the prerequisite that guarantees non-return valve function.General, spool 2 is made for nonmetallic material, and like making such as plastics, nylon, lighter weight can reduce spool and lift required buoyancy.Thereby reduce the suction resistance of water jet loom water vat, and have good one-way sealing property.
In the utility model when work,, when the hydraulic pressure of bottom port during greater than upper port hydraulic pressure, spool lifts, and current get into through lower port, through the conical surface gap of spool and valve base chamber, pass through the gap between spool and valve body again, flow out from upper port.When the hydraulic pressure of upper port during greater than the hydraulic pressure of lower port, spool falls, and the taper shrinkage pool of its cone and valve seat is chimeric, forms sealing, makes high pressure water can not flow to lower port from upper port, plays one-way sealing.
The utility model is simple in structure, good airproof performance, and the suction resistance is little, can effectively solve the water (flow) direction problem of moisturizing of water jet loom electronics and proper functioning water, and is easy to operate, high efficient and reliable.It can form water circuit system with micro pump and three-way pipe fitting, when water jet loom is worked, gives the water vat moisturizing and realizes wefting insertion.Can be adaptable across various types of water jet looms.
Claims (3)
1. one-way valve is used in water jet loom electronics moisturizing, and it is made up of valve body, spool and valve seat, and valve body top is provided with the water outlet port; It is characterized in that: said valve seat is positioned at valve body lower portion, is tightly fixed with valve body, and valve seat top is provided with the taper shrinkage pool; The bottom is provided with the water inlet port that is communicated with the taper shrinkage pool; Said spool is movably arranged between valve body and the valve seat, and the spool bottom is provided with the cone with the taper shrinkage pool fitted seal of valve seat, and top is provided with some protrusion guide blocks; Protrusion guide block outer edge surface contacts with the cylinder type inwall of valve body, cooperates guiding.
2. one-way valve is used in water jet loom electronics according to claim 1 moisturizing, it is characterized in that: said valve body top is provided with outstanding jointing.
3. one-way valve is used in water jet loom electronics according to claim 1 moisturizing, it is characterized in that: said spool top is arranged with four protrusion guide blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203292696U CN202215798U (en) | 2011-09-05 | 2011-09-05 | Check valve used for electronic water charging of water jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203292696U CN202215798U (en) | 2011-09-05 | 2011-09-05 | Check valve used for electronic water charging of water jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202215798U true CN202215798U (en) | 2012-05-09 |
Family
ID=46015054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203292696U Expired - Fee Related CN202215798U (en) | 2011-09-05 | 2011-09-05 | Check valve used for electronic water charging of water jet loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202215798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2493626A (en) * | 2011-08-08 | 2013-02-13 | Aes Eng Ltd | Fluid flow control device |
| CN105864467A (en) * | 2016-05-24 | 2016-08-17 | 东旭科技集团有限公司 | One-way valve |
-
2011
- 2011-09-05 CN CN2011203292696U patent/CN202215798U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2493626A (en) * | 2011-08-08 | 2013-02-13 | Aes Eng Ltd | Fluid flow control device |
| CN105864467A (en) * | 2016-05-24 | 2016-08-17 | 东旭科技集团有限公司 | One-way valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20150905 |
|
| EXPY | Termination of patent right or utility model |