CN203627883U - Magnetic and environment-friendly valve - Google Patents
Magnetic and environment-friendly valve Download PDFInfo
- Publication number
- CN203627883U CN203627883U CN201320843717.3U CN201320843717U CN203627883U CN 203627883 U CN203627883 U CN 203627883U CN 201320843717 U CN201320843717 U CN 201320843717U CN 203627883 U CN203627883 U CN 203627883U
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- China
- Prior art keywords
- valve
- stuffing box
- valve body
- circular groove
- land
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- Expired - Fee Related
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Abstract
The utility model discloses a magnetic and environment-friendly valve which comprises a valve body. A valve seat and a spherical valve element which is arranged on the valve seat and used for adjusting the opening and closing state of the magnetic and environment-friendly valve. The spherical valve element is fixed to a position between a lower shaft body and a valve rod in a rotating mode. A stuffing box is arranged at a through hole which is formed in the side wall of the middle portion of the valve body, an internal magnet yoke is fixedly arranged on the body of the valve rod, the stuffing box is arranged on the valve rod and the internal magnet yoke in a sleeved mode, a connection disc is arranged at the outer end of the stuffing box, and the connection disc, the stuffing box and the valve body are fixedly connected to be a whole through bolt components. A driving component is arranged on the outer side of the connection disc and used for driving the internal magnet yoke and the valve rod to rotate. Sealing components are arranged at the joint of the valve body and the valve seat, the joint of the valve body and the stuffing box, the joint of the stuffing box and the connection disc, the joint of the valve rod and the stuffing box, and the joint of the valve rod and the connection disc respectively. The magnetic and environment-friendly valve can effectively solve the problem of leakage of media in the transport process through a traditional spherical valve.
Description
Technical field
The utility model is specifically related to a kind of magnetic force environmental protection valve.
Background technique
Valve is a kind of component conventional in fluid delivery process, wherein ball valve is the most frequently used a kind of valve, it has simple in structure, the advantages such as flow resistance is little, but also there are some defects in it, because relying on rotation valve rod manually or automatically, needs drive spherical valve core rotation to realize closing and opening of valve, and between valve rod and valve body, be movable sealing structure, therefore easily produce leaking of flowing medium, produce and pollute.As in the industries such as petrochemical industry, medicine, film, plating, nuclear power, the liquid medium of its conveying mostly has corrosivity, the feature such as inflammable, explosive, poisonous, valuable, once leakage can bring the waste and serious environmental pollution of working liquid body; In vacuum, semicon industry, it can cause the intrusion of ambient atmos.In addition, current provided valve is also mainly used in normal pressure operating mode, and in the larger operating mode of some pressure, is often difficult to be suitable for, as deep sea submarine.
Model utility content
The purpose of this utility model is to provide a kind of magnetic force environmental protection valve, and it can effectively solve the problem that conventional ball valve fed sheet of a media is easily revealed.
For achieving the above object, the utility model is implemented by the following technical solutions:
A kind of magnetic force environmental protection valve, it is characterized in that: comprise valve body, in valve body, be provided with the spherical valve core for regulating valve open/close states arranging on valve seat and valve seat, spherical valve core rotates and is fixed between lower axis body and valve rod, the through hole of offering on the sidewall of valve body middle part arranges stuffing box, on the shaft of valve rod, be installed with inner yoke, stuffing box is set in valve rod and inner yoke, the outer end of stuffing box is provided with land, land, stuffing box, valve body fixes as one by bolt assembly, the driven unit of land arranged outside for driving inner yoke and valve rod to rotate, the jointing place of jointing place, valve rod and the stuffing box of jointing place, stuffing box and the land of jointing place, valve body and the stuffing box of valve body and valve seat and the jointing place of valve rod and land arrange respectively black box and seal.
Further scheme is:
Valve seat is made up of first and second body that is positioned at spherical valve core both sides, on the table top that first and second body arranges in valve body away from one end bracketing of spherical valve core, between table top and first and second body end face, be provided with Compress Spring, the other end and spherical valve core that Compress Spring supports first and second body fit, and offer in circular groove, this circular groove and arrange valve body and valve seat jointing place are sealed to close seal on the outer tube wall of first and second body away from spherical valve core one end.
Described stuffing box comprises the tubular member of a reducing, on the inside and outside tube wall of tubular member near valve body one end, offer respectively first and second circular groove, the seal ring that valve body and stuffing box jointing place and valve rod and stuffing box jointing place are sealed is set respectively in first and second circular groove, on the end end face of tubular member away from valve body one end, offer the 3rd circular groove, the seal ring that stuffing box and land jointing place are sealed is set in the 3rd circular groove.
On flange plate, form on the sidewall of middle through-hole and offer in circular groove, this circular groove the seal ring that the jointing place of valve rod and land is sealed is set.
Stuffing box, land, valve rod, valve body, lower axis body are Hy-130 Steel material and make.Valve seat and spherical valve core are that titanium material is made.Seal ring is spring-actuated teflon seal.On stuffing box, axially offer bolt hole and positioning pin hole along it, positioning pin hole and bolt hole evenly arrange respectively along the hoop with Radius on stuffing box.
In the utility model, driving mechanism drives inner yoke, valve rod rotation, completes the keying of valve.Because opening/closing mechanism is enclosed in valve internal, prevent that fed sheet of a media from leaking thereby play, play zero leakage and environmental protection conveying effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of valve body;
Fig. 3 is the structural representation of lower axis body;
Fig. 4 is the structural representation of valve seat;
Fig. 5 is the structural representation of spherical valve core;
Fig. 6 is the structural representation of valve rod;
Fig. 7 is the structural representation of stuffing box;
Fig. 8 is the structural representation of land.
embodiment
In order to make the purpose of this utility model and advantage clearer, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The scheme that the utility model is taked is as Fig. 1, 2, 3, 4, 5, shown in 6, a kind of magnetic force environmental protection valve, comprise valve body 11, in valve body 11, be provided with the spherical valve core 13 for regulating valve open/close states arranging on valve seat 12 and valve seat 12, spherical valve core 13 rotates and is fixed between lower axis body 14 and valve rod 15, the through hole of offering on valve body 11 middle part sidewalls arranges stuffing box 16, on the shaft of valve rod 15, be installed with inner yoke 17, stuffing box 16 is set in valve rod 15 and inner yoke 17, the outer end of stuffing box 16 is provided with land 18, land 18, stuffing box 16, valve body 11 fixes as one by bolt assembly 161, the driven unit of land 18 arranged outside for driving inner yoke 17 and valve rod 15 to rotate, valve body 11 arranges respectively black box with the jointing place of stuffing box 16 and the jointing place of valve rod 15 and land 18 and seals with jointing place, the valve rod 15 of land 18 with jointing place, the stuffing box 16 of stuffing box 16 with jointing place, the valve body 11 of valve seat 12.In the utility model, driving mechanism drives inner yoke 17, valve rod 15 to rotate, and completes the keying of valve.Because opening/closing mechanism is enclosed in valve internal, prevent that fed sheet of a media from leaking thereby play, play zero leakage and environmental protection conveying effect.Inner yoke 17 is that silicon steel plate stacks the yoke of making, its surrounding that is distributed in induction coil symmetrically, and its effect is to retrain induction coil leakage field to external diffusion, reduces in addition the heating of the metal constructions such as grate as magnetic shielding, also plays the effect of reinforcing inductor.Driven unit comprises motor 20 and outer yoke.
Concrete scheme is as shown in Fig. 2,3,4,5,6,7,8: valve seat 12 is made up of first and second body that is positioned at spherical valve core 13 both sides, first and second body away from one end bracketing of spherical valve core 13 on the table top of valve body 11 interior settings, between table top and first and second body end face, be provided with Compress Spring, the other end and spherical valve core 13 that Compress Spring supports first and second body fit, and offer in circular groove, this circular groove and arrange valve body 11 and valve seat 12 jointing places are sealed to close seal on the outer tube wall of first and second body away from spherical valve core 13 one end.Described stuffing box 16 comprises the tubular member of a reducing, on the inside and outside tube wall of tubular member near valve body 11 one end, offer respectively first and second circular groove, the seal ring that valve body 11 and stuffing box 16 jointing places and valve rod 15 and stuffing box 16 jointing places are sealed is set respectively in first and second circular groove, on the end end face of tubular member away from valve body 11 one end, offer the 3rd circular groove, the seal ring that stuffing box 16 and land 18 jointing places are sealed is set in the 3rd circular groove.On flange plate, form to offer on the sidewall of middle through-hole the seal ring that valve rod 15 and the jointing place of land 18 are sealed is set in circular groove, this circular groove.Valve seat 12 and spherical valve core 13 are made for titanium material.Seal ring is spring-actuated teflon seal.Spring-actuated teflon seal is the high-performance sealed part of the special spring of assembling in a kind of U-shaped teflon.Add system fluid pressure by suitable spring force, its seal operation lip is ejected and pushes down gently sealed face, to produce very excellent sealing effect.Its seal operation lip has short and thick feature, thereby has reduced friction, has extended the life-span.Teflon is a kind of chemical resistance excellence, and the sealing material that heat resistance is good, can be applicable to most chemical fluids, solvent and hydraulic oil, lubricant oil, can bring into play for a long time sealability therefore its compressive deformation is very little.Serviceability temperature scope can be by refrigerant to 300 ℃, pressure by vacuum to hyperpressure 700kg/cm
2(about 70MPa), travelling speed is up to 20m/s.Spring, according to the difference of Environmental Conditions, is selected stainless steel, corrosion resistant alloy etc., therefore can be applicable to the occasion of various high temperature corrosion fluids.
On stuffing box 16, axially offer bolt hole and positioning pin hole along it, positioning pin hole and bolt hole evenly arrange respectively along the hoop with Radius on stuffing box 16, plug straight pin 162 and position in positioning pin hole.Stuffing box 16, land 18, valve rod 15, valve body 11, lower axis body 14 are Hy-130 Steel material and make.Hy-130 Steel material has good corrosion-resistant and withstand voltage properties, and the valves of making can be used on submarine that submerged depth is 6100m.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a magnetic force environmental protection valve, it is characterized in that: comprise valve body, in valve body, be provided with the spherical valve core for regulating valve open/close states arranging on valve seat and valve seat, spherical valve core rotates and is fixed between lower axis body and valve rod, the through hole of offering on the sidewall of valve body middle part arranges stuffing box, on the shaft of valve rod, be installed with inner yoke, stuffing box is set in valve rod and inner yoke, the outer end of stuffing box is provided with land, land, stuffing box, valve body fixes as one by bolt assembly, the driven unit of land arranged outside for driving inner yoke and valve rod to rotate, the jointing place of jointing place, valve rod and the stuffing box of jointing place, stuffing box and the land of jointing place, valve body and the stuffing box of valve body and valve seat and the jointing place of valve rod and land arrange respectively black box and seal.
2. magnetic force environmental protection valve as claimed in claim 1, it is characterized in that: valve seat is made up of first and second body that is positioned at spherical valve core both sides, on the table top that first and second body arranges in valve body away from one end bracketing of spherical valve core, between table top and first and second body end face, be provided with Compress Spring, the other end and spherical valve core that Compress Spring supports first and second body fit, and offer the seal ring that valve body and valve seat jointing place are sealed is set in circular groove, this circular groove on the outer tube wall of first and second body away from spherical valve core one end.
3. magnetic force environmental protection valve as claimed in claim 1, it is characterized in that: described stuffing box comprises the tubular member of a reducing, on the inside and outside tube wall of tubular member near valve body one end, offer respectively first and second circular groove, the seal ring that valve body and stuffing box jointing place and valve rod and stuffing box jointing place are sealed is set respectively in first and second circular groove, on the end end face of tubular member away from valve body one end, offer the 3rd circular groove, the seal ring that stuffing box and land jointing place are sealed is set in the 3rd circular groove.
4. magnetic force environmental protection valve as claimed in claim 1, is characterized in that: on flange plate, form on the sidewall of middle through-hole and offer in circular groove, this circular groove the seal ring that the jointing place of valve rod and land is sealed is set.
5. the magnetic force environmental protection valve as described in claim 2 or 3 or 4, is characterized in that: seal ring is spring-actuated teflon seal.
6. magnetic force environmental protection valve as claimed in claim 3, is characterized in that: on stuffing box, axially offer bolt hole and positioning pin hole along it, positioning pin hole and bolt hole evenly arrange respectively along the hoop with Radius on stuffing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843717.3U CN203627883U (en) | 2013-12-20 | 2013-12-20 | Magnetic and environment-friendly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843717.3U CN203627883U (en) | 2013-12-20 | 2013-12-20 | Magnetic and environment-friendly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627883U true CN203627883U (en) | 2014-06-04 |
Family
ID=50814364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320843717.3U Expired - Fee Related CN203627883U (en) | 2013-12-20 | 2013-12-20 | Magnetic and environment-friendly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154259A (en) * | 2013-12-20 | 2014-11-19 | 施瑞德阀门(厦门)有限公司 | Environment-friendly magnetic valve |
| CN115899311A (en) * | 2022-12-10 | 2023-04-04 | 江苏盐电阀门有限公司 | Deep sea valve |
-
2013
- 2013-12-20 CN CN201320843717.3U patent/CN203627883U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154259A (en) * | 2013-12-20 | 2014-11-19 | 施瑞德阀门(厦门)有限公司 | Environment-friendly magnetic valve |
| CN115899311A (en) * | 2022-12-10 | 2023-04-04 | 江苏盐电阀门有限公司 | Deep sea valve |
| CN115899311B (en) * | 2022-12-10 | 2023-10-31 | 江苏盐电阀门有限公司 | Deep sea 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20201220 |