CN203963136U - A kind of one-way valve - Google Patents
A kind of one-way valve Download PDFInfo
- Publication number
- CN203963136U CN203963136U CN201420386586.5U CN201420386586U CN203963136U CN 203963136 U CN203963136 U CN 203963136U CN 201420386586 U CN201420386586 U CN 201420386586U CN 203963136 U CN203963136 U CN 203963136U
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- China
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- valve body
- base
- steel ball
- runddichtringo
- spring
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Abstract
The utility model relates to fluid control device field, relate in particular to a kind of one-way valve, be used for controlling flow direction, have simple in structure, comprise that there is the valve body of circular cylindrical cavity inside, on the sidewall of valve inner, be provided with support limited part, circular cylindrical cavity connects the two ends of whole valve body, in the inside cavity of valve body, be provided with a columniform spring bracket, the inside cavity of spring bracket is provided with spring and steel ball, on spring bracket, the end face of steel ball place end outside is provided with O RunddichtringO, the end of the spring bracket place end of valve body is provided with base, a kind of one-way valve that the utility model provides has simple in structure, rationally, can conveniently change one-way valve single-pass direction by the installation direction of adjusting the parts in valve body, be difficult for blocked, be convenient to install, dismounting, the advantage of cleaning.
Description
Technical field
A kind of one-way valve of the advantages such as the utility model relates to fluid control device field, relates in particular to for controlling flow direction, has simple in structurely, can conveniently adjust single-pass direction, is convenient to install, dismounting, cleaning, and obturation effect is good.
Background technique
Existing one-way valve is used in conventionally as for there being fixing single-pass direction, can only be by adjusting the installation direction of one-way valve while needing oppositely to use, if run into the one-way valve of special customization, due to the joint possibility shape difference processed at its two ends, can not change its single-pass direction by the installation direction of adjusting one-way valve, this just can only use the one-way valve of single-pass opposite direction with it, so can improve user cost; In addition existing one-way valve as be used in can rapid condensation slurry time, its inside is very easily blocked, and then affect the working efficiency of grouting pump, and existing one-way valve is after its inside cavity is blocked, the spool in valve body is not very quick detachable, clean, and after grouting pump uses, needs to clean one-way valve, need to pay more time and cost of labor, more serious situation is that one-way valve is blocked and cannot dismantle, clear up, and can only change one-way valve, thereby increases the user cost of grouting pump.
Summary of the invention
The purpose of this utility model is exactly can not change its single-pass direction by simple operations for what solve that existing one-way valve exists, one-way valve is not quick detachable, the problem of cleaning, and provide a kind of simple and reasonable for structure, can conveniently change one-way valve single-pass direction by adjusting the installation direction of the parts in valve body, be difficult for blocked, be convenient to install, dismounting, cleaning one-way valve.
The technical solution adopted in the utility model is:
A kind of one-way valve, comprise that there is the valve body of circular cylindrical cavity inside, on the sidewall of valve inner, be provided with the support limited part of the ring protruding to circular cylindrical cavity, described circular cylindrical cavity connects the two ends of whole valve body, in the inside cavity of valve body, a side that is positioned at support limited part is provided with a columniform spring bracket, described spring bracket inside is cylindrical cavity structure, the inside cavity of spring bracket is provided with spring and steel ball, on spring bracket, the end face of steel ball place end outside is provided with O RunddichtringO, described O RunddichtringO is positioned at the inside cavity of valve body, the end of the spring bracket place end of described valve body is provided with base, the inside of described base is cylindrical cavity structure, and this cavity connects two end faces of base, the cavity inner wall of described spring bracket is provided with the spring limited part of the ring protruding to circular cylindrical cavity, and one end of described spring contacts with spring limited part, and the other end contacts with steel ball, on the end face of described valve body mounting base, be provided with assembly department cylindraceous, the axis of described assembly department and the end face of valve body are perpendicular, the internal diameter of its radial cross section is greater than the internal diameter of valve body radial cross section, and is less than the external diameter of valve body radial cross section, on the inwall of assembly department, is provided with internal thread, the external diameter of the radial cross section of described base is consistent with the internal diameter of the radial cross section of the assembly department on valve body, on the outer side wall of base, be provided with assembly department in the outside thread that matches of internal thread, and base is provided with a cylindrical protrusions towards the end face of valve body, and the external diameter of the radial cross section of described cylindrical protrusions is consistent with the internal diameter of valve body axial cross section.
Described O RunddichtringO contacts with the end face of the cylindrical protrusions on base, when floor installation is on valve body time, spring is in pressured state, promote steel ball, make steel ball extruding O RunddichtringO, steel ball and O RunddichtringO are fitted tightly, and O RunddichtringO is fitted tightly with the inwall of valve body and the end face of cylindrical protrusions respectively.
Described O RunddichtringO contacts with a side of the support limited part in valve body, when floor installation is on valve body time, spring is in pressured state, promote steel ball, make steel ball extruding O RunddichtringO, steel ball and O RunddichtringO are fitted tightly, and O RunddichtringO is fitted tightly with the inwall of valve body and the side of support limited part respectively.
The described base dorsad end face of valve body is provided with circular seal ring mounting groove.
On described valve body, the valve body of one end contrary with mounting base place end outside is gone out and can coordinate ferrule structure with ferrule fitting by turning.
The beneficial effects of the utility model are:
1, a kind of one-way valve that the utility model provides, adopt valve body and spring bracket separation structure, spring and steel ball are arranged in spring bracket, only the installation by adjusting spring bracket is towards just, in the case of the installation direction of two end connectors that does not change one-way valve, adjusting the single-pass direction of one-way valve;
2, base is positioned at worm structure and valve body removably connects, and spring bracket is fixed on to the inside cavity of valve body, can be easily whole one-way valve be split by dismounting base, be convenient to clean the parts such as the inside cavity space of valve body and spring bracket, spring, steel ball;
3, the cylindrical protrusions that base end face is set can be deep into the inside of valve body when mounted, between base and the surface of contact of valve body, form ledge structure, make the slurry of valve inner can not enter into the worm structure between base and valve body, avoid worm structure blocked;
4, base dorsad the end face of valve body be provided with circular seal ring mounting groove, be convenient to place O RunddichtringO in the time that the outer end of base is connected with outer relay part, and independently arranging of base can be processed into the outer end of base the not special construction of similar shape system, make one-way valve connect use convenient;
5, on valve body, the valve body of one end contrary with mounting base place end outside is gone out and can coordinate ferrule structure with ferrule fitting by turning, and one-way valve overall structure is simplified, and is convenient to installation, dismounting with external pipeline.
In a word, a kind of one-way valve that the utility model provides has simple and reasonable for structure, can conveniently change one-way valve single-pass direction by the installation direction of adjusting the parts in valve body, is difficult for blockedly, is convenient to install, the advantage of dismounting, cleaning.
Brief description of the drawings
Fig. 1 is a kind of one-way valve embodiment's 1 of providing of the utility model sectional structure schematic diagram.
Fig. 2 is a kind of one-way valve embodiment's 2 of providing of the utility model sectional structure schematic diagram.
In figure: 1, valve body; 2, spring bracket; 3, spring; 4, steel ball; 5, O RunddichtringO; 6, base; 11, support limited part; 12, assembly department; 21, spring limited part; 61, cylindrical protrusions; 62, seal ring mounting groove.
Embodiment
Core of the present utility model is to provide a kind of one-way valve.
Below in conjunction with accompanying drawing, content of the present utility model is described further:
Embodiment 1: as shown in Figure 1, a kind of one-way valve, comprise that there is the valve body 1 of circular cylindrical cavity inside, on the sidewall of valve body 1 inside, be provided with the support limited part 11 of the ring protruding to circular cylindrical cavity, described circular cylindrical cavity connects the two ends of whole valve body 1, in the inside cavity of valve body 1, a side that is positioned at support limited part 11 is provided with a columniform spring bracket 2, spring bracket 2 inside are cylindrical cavity structure, and this cavity connects two end faces of spring bracket 2, its cavity inner wall is provided with the spring limited part 21 of the ring protruding to circular cylindrical cavity, the inside cavity of spring bracket 2 is provided with spring 3 and steel ball 4, the diameter of steel ball 4 is less than the diameter of the cavity radial cross section of spring bracket 2, one end of spring 3 contacts with spring limited part 21, the other end contacts with steel ball 4, on spring bracket 2, the end face of steel ball 4 place ends outside is provided with O RunddichtringO 5, O RunddichtringO 5 is positioned at the inside cavity of valve body 1, the end of the spring bracket 2 place ends of valve body 1 is provided with base 6, the inside of described base 6 is cylindrical cavity structure, this cavity connects two end faces of base 6, on the end face of valve body 1 mounting base 6, be provided with assembly department 12 cylindraceous, the end face of the axis of assembly department 12 and valve body 1 is perpendicular, the internal diameter of its radial cross section is greater than the internal diameter of valve body 1 radial cross section, and is less than the external diameter of valve body 1 radial cross section, on the inwall of assembly department 12, is provided with internal thread, correspondingly, the external diameter of the radial cross section of base 6 is consistent with the internal diameter of the radial cross section of the assembly department 12 on valve body 1, on the outer side wall of base 6, be provided with assembly department 12 in the outside thread that matches of internal thread, and base 6 is provided with a cylindrical protrusions 61 towards the end face of valve body 1, the external diameter of the radial cross section of described cylindrical protrusions 61 is consistent with the internal diameter of valve body 1 axial cross section, in the time that base 6 is installed on valve body 1, O RunddichtringO 5 contacts with the end face of the cylindrical protrusions 61 on base 6, spring 3 is in pressured state, promote steel ball 4, make steel ball 4 push O RunddichtringO 5, steel ball 4 and O RunddichtringO 5 are fitted tightly, and make O RunddichtringO 5 respectively with the inwall of valve body 1, the end face of cylindrical protrusions 61 fits tightly, the base 6 dorsad end face of valve body 1 is provided with circular seal ring mounting groove 62, on valve body 1, valve body 1 outside of one end contrary with mounting base 6 place ends is gone out and can coordinate ferrule structure with ferrule fitting by turning.
When concrete use, can enter into from being arranged on base 6 outer ends of valve body 1 inside cavity of valve body 1 with the gas of certain pressure or liquid, and by extruding steel ball 4, promoting steel ball 4 moves inward, Compress Spring 3 simultaneously, now with passing the gas of certain pressure or the gap of liquid between steel ball 4 and O RunddichtringO 5, enter into spring bracket 2 inside, and then be discharged to one-way valve outside by the cavity of valve body 1, when base 6 outer ends that are arranged on valve body 1 do not have gas or liquid to enter, or the gas entering or the underpressure of liquid are so that spring 3 while keeping deformation, spring 3 promotes steel ball 4, make steel ball 4 and O RunddichtringO 5 close contacts, the gas or the liquid that in one-way valve, do not have are led to.
Embodiment 2: as shown in Figure 2, a kind of one-way valve, comprise that there is the valve body 1 of circular cylindrical cavity inside, on the sidewall of valve body 1 inside, be provided with the support limited part 11 of the ring protruding to circular cylindrical cavity, described circular cylindrical cavity connects the two ends of whole valve body 1, in the inside cavity of valve body 1, a side that is positioned at support limited part 11 is provided with a columniform spring bracket 2, spring bracket 2 inside are cylindrical cavity structure, and this cavity connects two end faces of spring bracket 2, its cavity inner wall is provided with the spring limited part 21 of the ring protruding to circular cylindrical cavity, the inside cavity of spring bracket 2 is provided with spring 3 and steel ball 4, the diameter of steel ball 4 is less than the diameter of the cavity radial cross section of spring bracket 2, one end of spring 3 contacts with spring limited part 21, the other end contacts with steel ball 4, on spring bracket 2, the end face of steel ball 4 place ends outside is provided with O RunddichtringO 5, O RunddichtringO 5 is positioned at the inside cavity of valve body 1, the end of the spring bracket 2 place ends of valve body 1 is provided with base 6, the inside of described base 6 is cylindrical cavity structure, and this cavity connects two end faces of base 6, on the end face of valve body 1 mounting base 6, be provided with assembly department 12 cylindraceous, the end face of the axis of assembly department 12 and valve body 1 is perpendicular, the internal diameter of its radial cross section is greater than the internal diameter of valve body 1 radial cross section, and is less than the external diameter of valve body 1 radial cross section, on the inwall of assembly department 12, is provided with internal thread, correspondingly, the external diameter of the radial cross section of base 6 is consistent with the internal diameter of the radial cross section of the assembly department 12 on valve body 1, on the outer side wall of base 6, be provided with assembly department 12 in the outside thread that matches of internal thread, and base 6 is provided with a cylindrical protrusions 61 towards the end face of valve body 1, the external diameter of the radial cross section of described cylindrical protrusions 61 is consistent with the internal diameter of valve body axial cross section, when floor installation is on valve body time, O RunddichtringO 5 contacts with a side of the support limited part 11 in valve body 1, on base 6, the end face of cylindrical protrusions 61 pushes against spring bracket 2 and does not install that end face of steel ball 4, make spring 3 in pressured state, promote steel ball 4, make steel ball 4 push O RunddichtringO 5, steel ball 4 and O RunddichtringO 5 are fitted tightly, and make O RunddichtringO 5 respectively with the inwall of valve body 1, the side of support limited part 11 fits tightly, the base 6 dorsad end face of valve body 1 is provided with circular seal ring mounting groove 62, on valve body 1, valve body 1 outside of one end contrary with mounting base 6 place ends is gone out and can coordinate ferrule structure with ferrule fitting by turning.
When concrete use, can enter into from the entrance point that is provided with ferrule structure of valve body 1 inside cavity of valve body 1 with the gas of certain pressure or liquid, and by extruding steel ball 4, promoting steel ball 4 moves inward, Compress Spring 3 simultaneously, now with passing the gas of certain pressure or the gap of liquid between steel ball 4 and O RunddichtringO 5, enter into spring bracket 2 inside, and then be discharged to one-way valve outside by the cavity that is arranged on the base 6 on valve body 1, when not having gas or liquid, the entrance point that is provided with ferrule structure of valve body 1 enters, or the gas entering or the underpressure of liquid are so that spring 3 while keeping deformation, spring 3 promotes steel ball 4, make steel ball 4 and O RunddichtringO 5 close contacts, the gas or the liquid that in one-way valve, do not have are led to.
Can be found out by above embodiment, a kind of one-way valve that the utility model provides has simple and reasonable for structure, can conveniently change one-way valve single-pass direction by the installation direction of adjusting the parts in valve body, be difficult for blockedly, be convenient to install, the advantage of dismounting, cleaning.
Claims (5)
1. an one-way valve, comprise that there is the valve body (1) of circular cylindrical cavity inside, the support limited part (11) that is provided with the ring protruding to circular cylindrical cavity on the sidewall of valve body (1) inside, described circular cylindrical cavity connects the two ends of whole valve body (1), it is characterized in that:
In the inside cavity of valve body (1), a side that is positioned at support limited part (11) is provided with a columniform spring bracket (2), described spring bracket (2) inside is cylindrical cavity structure, the inside cavity of spring bracket (2) is provided with spring (3) and steel ball (4), the end face outside of the upper steel ball (4) of spring bracket (2) place end is provided with O RunddichtringO (5), described O RunddichtringO (5) is positioned at the inside cavity of valve body (1), the end of spring bracket (2) the place end of described valve body (1) is provided with base (6), the inside of described base (6) is cylindrical cavity structure, and this cavity connects two end faces of base (6),
The cavity inner wall of described spring bracket (2) is provided with the spring limited part (21) of the ring protruding to circular cylindrical cavity, and one end of described spring (3) contacts with spring limited part (21), and the other end contacts with steel ball (4);
On the end face of described valve body (1) mounting base (6), be provided with assembly department cylindraceous (12), the end face of the axis of described assembly department (12) and valve body (1) is perpendicular, the internal diameter of its radial cross section is greater than the internal diameter of valve body (1) radial cross section, and be less than the external diameter of valve body (1) radial cross section, on the inwall of assembly department (12), be provided with internal thread;
The external diameter of the radial cross section of described base (6) is consistent with the internal diameter of the radial cross section of the assembly department (12) on valve body (1), on the outer side wall of base (6), be provided with the outside thread that the internal thread interior with assembly department (12) matches, and base (6) is provided with a cylindrical protrusions (61) towards the end face of valve body (1), the external diameter of the radial cross section of described cylindrical protrusions (61) is consistent with the internal diameter of valve body (1) axial cross section.
2. one-way valve according to claim 1, it is characterized in that: described O RunddichtringO (5) contacts with the end face of the cylindrical protrusions (61) on base (6), in the time that base (6) is installed on valve body (1), spring (3) is in pressured state, promote steel ball (4), make steel ball (4) extruding O RunddichtringO (5), steel ball (4) and O RunddichtringO (5) are fitted tightly, and O RunddichtringO (5) is fitted tightly with the inwall of valve body (1) and the end face of cylindrical protrusions (61) respectively.
3. one-way valve according to claim 1, it is characterized in that: described O RunddichtringO (5) contacts with a side of the support limited part (11) in valve body (1), in the time that base (6) is installed on valve body (1), spring (3) is in pressured state, promote steel ball (4), make steel ball (4) extruding O RunddichtringO (5), steel ball (4) and O RunddichtringO (5) are fitted tightly, and O RunddichtringO (5) is fitted tightly with the inwall of valve body (1) and the side of support limited part (11) respectively.
4. according to the one-way valve described in claim 2 or 3, it is characterized in that: described base (6) the dorsad end face of valve body (1) is provided with circular seal ring mounting groove (62).
5. according to the one-way valve described in claim 2 or 3, it is characterized in that: valve body (1) outside of the upper one end contrary with mounting base (6) place end of described valve body (1) is gone out and can coordinate ferrule structure with ferrule fitting by turning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386586.5U CN203963136U (en) | 2014-07-14 | 2014-07-14 | A kind of one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386586.5U CN203963136U (en) | 2014-07-14 | 2014-07-14 | A kind of one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963136U true CN203963136U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420386586.5U Expired - Fee Related CN203963136U (en) | 2014-07-14 | 2014-07-14 | A kind of one-way valve |
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| CN (1) | CN203963136U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299274A (en) * | 2014-06-09 | 2016-02-03 | 芜湖德孚转向系统有限公司 | Novel safety valve |
| CN105434167A (en) * | 2015-12-10 | 2016-03-30 | 王旋 | Double-needle injector for medicine dispensation |
| CN105864129A (en) * | 2016-05-26 | 2016-08-17 | 广东南曦液压机械有限公司 | Full-automatic stone cracking machine |
| CN107355551A (en) * | 2017-08-29 | 2017-11-17 | 四川固特阀门制造有限公司 | Inverse formula opens and closes cut-out cock |
| CN108518508A (en) * | 2017-11-06 | 2018-09-11 | 肇庆市大旺大庆炉具制品企业有限公司 | A kind of gas check valve and gas-fired equipment |
| CN110206925A (en) * | 2019-06-27 | 2019-09-06 | 无锡明诚汽车部件有限公司 | A kind of respiratory pressure valve |
| CN110206919A (en) * | 2019-06-27 | 2019-09-06 | 无锡明诚汽车部件有限公司 | Motor water-proof valve assembly structure |
-
2014
- 2014-07-14 CN CN201420386586.5U patent/CN203963136U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299274A (en) * | 2014-06-09 | 2016-02-03 | 芜湖德孚转向系统有限公司 | Novel safety valve |
| CN105434167A (en) * | 2015-12-10 | 2016-03-30 | 王旋 | Double-needle injector for medicine dispensation |
| CN105864129A (en) * | 2016-05-26 | 2016-08-17 | 广东南曦液压机械有限公司 | Full-automatic stone cracking machine |
| CN105864129B (en) * | 2016-05-26 | 2018-01-23 | 广东南曦液压机械有限公司 | Automatically split stone machine |
| CN107355551A (en) * | 2017-08-29 | 2017-11-17 | 四川固特阀门制造有限公司 | Inverse formula opens and closes cut-out cock |
| CN108518508A (en) * | 2017-11-06 | 2018-09-11 | 肇庆市大旺大庆炉具制品企业有限公司 | A kind of gas check valve and gas-fired equipment |
| CN110206925A (en) * | 2019-06-27 | 2019-09-06 | 无锡明诚汽车部件有限公司 | A kind of respiratory pressure valve |
| CN110206919A (en) * | 2019-06-27 | 2019-09-06 | 无锡明诚汽车部件有限公司 | Motor water-proof valve assembly structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20160714 |