CN112283377A - Combined assembly type water valve - Google Patents
Combined assembly type water valve Download PDFInfo
- Publication number
- CN112283377A CN112283377A CN202011231647.7A CN202011231647A CN112283377A CN 112283377 A CN112283377 A CN 112283377A CN 202011231647 A CN202011231647 A CN 202011231647A CN 112283377 A CN112283377 A CN 112283377A
- Authority
- CN
- China
- Prior art keywords
- ceramic
- valve
- water
- rotor
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/06—Spindle sealings with stuffing-box ; Sealing rings with at least one ring attached to both spindle and housing
- F16K41/063—Spindle sealings with stuffing-box ; Sealing rings with at least one ring attached to both spindle and housing for spindles which only rotate, i.e. non-rising spindles
- F16K41/066—Spindle sealings with stuffing-box ; Sealing rings with at least one ring attached to both spindle and housing for spindles which only rotate, i.e. non-rising spindles for rotating valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a combined assembly type water valve which comprises a valve shell, a sealing ring, a ceramic stator, a ceramic rotor and a fastener, wherein the sealing ring, the ceramic stator, the ceramic rotor and the fastener are arranged in the valve cavity with a three-way flow passage, the ceramic rotor is arranged at a bypass position of the three-way flow passage of the valve shell, and a bypass is opened through the movement of the ceramic rotor, wherein the ceramic stator is polished on one side, the ceramic rotor is polished on two sides, the fastener is polished on one side, a ceramic sealing ring is embedded in the fastener, the ceramic sealing ring is polished on one side and is tightly contacted with the ceramic rotor on the polished side, and the ceramic rotor and the ceramic stator are tightly pressed, attached and sealed to form a double-layer dynamic sealing structure. The invention can effectively avoid the leakage problem caused by abrasion in the rotation process, thereby prolonging the service life of the whole sealing water valve.
Description
Technical Field
The invention relates to the technical field of water valve structures, in particular to a combined assembly type water valve.
Background
The angle valve and the water tap are common household sealing water valves, a water flow control part of the angle valve and the water tap usually adopts a valve core mechanism, a water inlet end of the valve core mechanism usually needs to be provided with a sealing ring, and the sealing ring mainly plays a role in sealing connection of a water inlet part.
The existing valve core mechanism is complex in structure and comprises a valve sleeve, a valve rod, a movable sheet, a fixed sheet, a sealing ring and other auxiliary structures, double-layer waterproof and leakage-proof measures are needed inside the valve core mechanism and between the valve core mechanism and a valve body, the double-layer waterproof and leakage-proof measures can contact with water flow erosion of an inner cavity of the valve body, and once one part of the double-layer waterproof and leakage-proof measures has leakage, the leakage of the whole valve body structure is easily caused.
In addition, the valve rod is one of the parts which frequently rotate in the sealing water valve, the valve rod and the peripheral structure are difficult to completely seal, a sealing ring is generally adopted for sealing, and once water enters and contacts with the sealing ring, the sealing ring is easily abraded under the frequent rotation of the valve rod to cause the outward water leakage phenomenon. Therefore, how to create a water valve with better sealing performance has become a technical problem which must be overcome at present.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a combination assembled water valve to solve the above-mentioned drawbacks in the prior art.
The technical problem solved by the invention is realized by adopting the following technical scheme:
a combined assembly type water valve comprises a valve shell, wherein a three-way flow passage is arranged in the valve shell, a sealing ring, a ceramic stator, a ceramic rotor and a fastener are sequentially arranged in the three-way flow passage from a water inlet end, the ceramic rotor is arranged at a bypass position of the three-way flow passage of the valve shell and opens a bypass through the movement of the ceramic rotor, a valve rod assembly hole is formed in the fastener, a valve rod is arranged in the valve rod assembly hole from the side of the ceramic rotor, a convex step is arranged at the end part of the valve rod and limits the position of the outer edge of the valve rod assembly hole through the convex step at the end part of the valve rod, the ceramic stator is subjected to surface polishing on the surface corresponding to the side of the ceramic rotor, the ceramic rotor is subjected to surface polishing on the contact surface corresponding to the ceramic stator and the fastener, a ceramic sealing ring is embedded in the fastener, and the ceramic sealing, and closely contacted with the ceramic moving plate on the polishing surface;
the fastening piece and the ceramic moving piece are compressed, attached and sealed, and meanwhile, the ceramic moving piece and the ceramic static piece are compressed, attached and sealed to form a double-layer dynamic sealing structure;
the fastening piece is fixedly arranged at the water outlet end of the three-way flow passage in the valve shell and is sealed and fixed, and the top of the valve rod extends out of the fastening piece and is connected with the switch structure of the water valve at the upper part.
As a further limitation, the ceramic rotor plate is provided with a groove on the contact surface corresponding to the fastener, the groove is a stepped groove, the upper step and the lower step of the groove are concentric circular hole grooves, and the diameter of the cross-sectional area circle of the upper step is larger than that of the cross-sectional area circle of the lower step.
By way of further limitation, the joint surface of the ceramic moving plate and the ceramic static plate is a smooth plane.
As a further limitation, the surface of the ceramic stator on the water inlet side is abutted with the sealing ring.
As a further limitation, the ceramic stator plate is formed with at least one fixed flow channel which is through along the axial direction; the fixed circulation channel sets up to the bellmouth of big-end-up in the direction outside the valve body, and the direction of fixed circulation channel orientation pottery moving plate sets up to the matching mouth with the activity closing cap face size assorted of pottery moving plate.
As a further limitation, the outer ring surface of the sealing ring is attached to the water inlet end of the three-way flow passage in the valve shell to ensure sealing, the inner ring surface of the sealing ring is radially pressed on the side wall surface of the inner cavity of the valve body, and the outer ring surface and the inner ring surface form a group of one-way stress surfaces from inside to outside.
As a further limitation, the switch structure is a hand wheel or a valve handle.
As a further limitation, a water stopping groove used for stopping water and forming a containing cavity and a sealing ring arranged in the water stopping groove and used for sealing and isolating water flow are arranged on the inner side of the ceramic stator plate.
Has the advantages that: according to the combined assembly type water valve, the ceramic static sheet is polished on one side, the ceramic moving sheet is polished on the two sides, the ceramic sealing ring is embedded in the fastening piece, the ceramic sealing ring is polished on one side and is tightly contacted with the ceramic moving sheet, the valve rod penetrates through the fastening piece to control the ceramic moving sheet to work, three sets of ceramic sealing are achieved, and the valve rod is not in water; the whole valve inner structure is subjected to double-layer sealing treatment by three sets of ceramics, the valve rod is not contacted with water in the valve cavity, and the design structure has the advantages that the sealing ring on the valve rod only has the function of hand feeling and does not have the working requirement of sealing water, so that the valve rod can never leak water due to the abrasion of the sealing ring when the whole valve is used, and the problem of water leakage of the valve rod is thoroughly solved.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Wherein: 1. a hand wheel; 2. a connecting bolt; 3. a valve stem; 4. a fastener; 5. a valve housing; 6. a water outlet; 7. a ceramic rotor; 8. a ceramic stator; 9. sealing the ring; 10. a water inlet; 11. a ceramic seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, in the present embodiment, the assembled water valve includes a valve housing 5, a three-way flow passage is formed in the valve housing 5, the three-way flow passage includes a water inlet 10 and a water outlet 6, and a fastener mounting location is disposed at another opening position, and is closed by a fastener 4 at the fastener mounting location, an external thread surface is formed on an outer surface of the fastener 4, and is screwed on an internal thread surface corresponding to the fastener mounting location through the external thread surface. Meanwhile, in order to ensure the sealing and assembling effects, a limiting step is further arranged on the outer surface of the fastening piece 4, and a sealing ring matched with a screwing structure is arranged on the lower surface of the limiting step to carry out assembling fixation and assembling end face sealing.
The valve rod 3 is inserted from the lower part in the fastener 4, a convex step is arranged on the lower end face of the valve rod 3 and is used as a limiting step, the fastener 4 extends out of the upper part of the valve rod 3, the connecting bolt 2 is arranged on the end face of the rod body part of the valve rod 3 extending out of the fastener 4, the hand wheel 1 is fixedly connected onto the valve rod 3 through the connecting bolt 2, and the valve rod 3 is used as a switch structure to switch the valve core structure through the hand wheel 1.
A ceramic sealing ring 11 is embedded in the lower surface of the fastener 4, the ceramic sealing ring 11 is polished on the single surface of the lower surface and abuts against the ceramic rotor 7 through the polished surface, a groove is formed in the upper surface of the ceramic rotor 7 and is a stepped groove, the upper step and the lower step of the groove are concentrically arranged circular hole grooves, the diameter of the cross-sectional area circle of the upper step is larger than that of the cross-sectional area circle of the lower step, and the lower part of the valve rod 3 is formed in the groove and matched with the groove; the ceramic moving plate 7 is arranged at the bypass position of the three-way flow passage of the valve shell 5, namely the position corresponding to the water outlet 6, and the fastening piece 4 and the ceramic moving plate 7 are compressed, attached and sealed.
The compressing, attaching and sealing between the ceramic rotor 7 and the ceramic stator 8 form a double-layer dynamic sealing structure, the upper surface of the ceramic stator 8 is provided with a polishing surface which can be attached to the ceramic rotor 7, the lower surface of the ceramic stator 8 is provided with a polishing surface matched with the sealing ring 9, and the sealing ring 9 is also provided with a polishing surface on the upper surface which is correspondingly contacted with the ceramic stator 8. Ceramic stator 8 is laminated with sealed ring 9 on one side surface of water inlet 10, the shaping has a fixed circulation passageway that link up along the axial in the ceramic stator 8, fixed circulation passageway sets up to the bellmouth of outer big-end-up in towards the outer direction of valve body, fixed circulation passageway is for the big or small assorted matching mouth with the activity closing cap face of ceramic rotor 7 towards ceramic rotor 7 one side, 8 inboard sealing washers that are used for the stagnant water and form the stagnant water groove that holds the chamber and locate the stagnant water inslot and be used for sealed and keep apart rivers of ceramic stator.
The outer ring surface of the sealing ring 9 is attached to the water inlet end of the three-way flow channel in the valve shell 5 to ensure sealing, the inner ring surface of the sealing ring 9 is radially pressed on the side wall surface of the inner cavity of the valve body, and the outer ring surface and the inner ring surface form a group of one-way stress surfaces from inside to outside. The valve rod 3 drives the ceramic moving plate 7 to move and open the bypass by rotating the hand wheel 1, so that water can be discharged from the water outlet 6; in the process, the sealing ring on the valve rod 3 only has the function of hand feeling and does not have the working requirement of sealing water, so that the whole product can not leak water at the position of the valve rod 3 due to the abrasion of the sealing ring and the problem of water leakage of the valve rod 3 is thoroughly solved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A combined assembly type water valve comprises a valve shell and is characterized in that a three-way flow passage is arranged in the valve shell, a sealing ring, a ceramic stator, a ceramic rotor and a fastener are sequentially arranged in the three-way flow passage from a water inlet end, the ceramic rotor is arranged at a bypass position of the three-way flow passage of the valve shell, a bypass is opened through the movement of the ceramic rotor, a valve rod assembly hole is formed in the fastener, a valve rod is arranged in the valve rod assembly hole from the side of the ceramic rotor, a convex step is arranged at the end part of the valve rod and is limited at the outer edge of the valve rod assembly hole through the convex step at the end part of the valve rod, the ceramic stator is subjected to surface polishing on the surface corresponding to the side of the ceramic rotor, the ceramic rotor is subjected to surface polishing on the contact surface corresponding to the ceramic stator and the fastener, a ceramic sealing ring is embedded in the ceramic sealing ring, and, and closely contacted with the ceramic moving plate on the polishing surface;
the fastening piece and the ceramic moving piece are compressed, attached and sealed, and meanwhile, the ceramic moving piece and the ceramic static piece are compressed, attached and sealed to form a double-layer dynamic sealing structure;
the fastening piece is fixedly arranged at the water outlet end of the three-way flow passage in the valve shell and is sealed and fixed, and the top of the valve rod extends out of the fastening piece and is connected with the switch structure of the water valve at the upper part.
2. The assembled water valve of claim 1, wherein the ceramic rotor forms a groove on the contact surface corresponding to the fastener, the groove is a stepped groove, the upper step and the lower step are concentrically arranged circular holes, and the diameter of the cross-sectional circle of the upper step is larger than that of the cross-sectional circle of the lower step.
3. The composite fabricated water valve of claim 1, wherein the abutting surfaces of the ceramic rotor and the ceramic stator are smooth and flat surfaces.
4. The modular fitting water valve of claim 1 wherein the surface of the ceramic stator on the water inlet side abuts the sealing collar.
5. The modular fitting water valve of claim 1 wherein the ceramic stator plate is formed with at least one axially through fixed flow passage; the fixed circulation channel sets up to the bellmouth of big-end-up in the direction outside the valve body, and the direction of fixed circulation channel orientation pottery moving plate sets up to the matching mouth with the activity closing cap face size assorted of pottery moving plate.
6. The modular fitting water valve as claimed in claim 1, wherein the outer annular surface of the sealing collar engages the water inlet end of the three-way flow passage in the valve housing to ensure sealing, and the inner annular surface of the sealing collar is radially compressed against the inner chamber wall surface of the valve body, the outer and inner annular surfaces forming a set of one-way stress surfaces from the inside to the outside.
7. The combination fitting water valve of claim 1, wherein the switch structure is a handwheel or a valve handle.
8. The combination fitting water valve of claim 1, wherein the ceramic stator has a water stop groove formed therein for stopping water and forming the receiving cavity, and a sealing ring disposed in the water stop groove for sealing and isolating water flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231647.7A CN112283377A (en) | 2020-11-06 | 2020-11-06 | Combined assembly type water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231647.7A CN112283377A (en) | 2020-11-06 | 2020-11-06 | Combined assembly type water valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112283377A true CN112283377A (en) | 2021-01-29 |
Family
ID=74352071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011231647.7A Pending CN112283377A (en) | 2020-11-06 | 2020-11-06 | Combined assembly type water valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112283377A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963561A (en) * | 2021-02-09 | 2021-06-15 | 新化县新园电子陶瓷有限公司 | Combined assembled water valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2474834Y (en) * | 2001-04-12 | 2002-01-30 | 贾留柱 | Ceramic valve plate valve |
| CN203297650U (en) * | 2013-04-28 | 2013-11-20 | 陈萱 | Ceramic valve core faucet with sealed inner end surface |
| CN107559442A (en) * | 2017-10-26 | 2018-01-09 | 新化县新园电子陶瓷有限公司 | Angle valve |
| CN107559445A (en) * | 2017-10-26 | 2018-01-09 | 新化县新园电子陶瓷有限公司 | For sealing the valve rod conjoined structure and sealing water valve of water valve |
| CN107575615A (en) * | 2017-10-26 | 2018-01-12 | 新化县新园电子陶瓷有限公司 | Tap |
| CN107631045A (en) * | 2017-10-26 | 2018-01-26 | 新化县新园电子陶瓷有限公司 | For sealing the controlling organization and sealing water valve of water valve |
| CN207064682U (en) * | 2017-10-26 | 2018-03-02 | 新化县新园电子陶瓷有限公司 | For sealing the sealing structure and sealing water valve of water valve |
-
2020
- 2020-11-06 CN CN202011231647.7A patent/CN112283377A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2474834Y (en) * | 2001-04-12 | 2002-01-30 | 贾留柱 | Ceramic valve plate valve |
| CN203297650U (en) * | 2013-04-28 | 2013-11-20 | 陈萱 | Ceramic valve core faucet with sealed inner end surface |
| CN107559442A (en) * | 2017-10-26 | 2018-01-09 | 新化县新园电子陶瓷有限公司 | Angle valve |
| CN107559445A (en) * | 2017-10-26 | 2018-01-09 | 新化县新园电子陶瓷有限公司 | For sealing the valve rod conjoined structure and sealing water valve of water valve |
| CN107575615A (en) * | 2017-10-26 | 2018-01-12 | 新化县新园电子陶瓷有限公司 | Tap |
| CN107631045A (en) * | 2017-10-26 | 2018-01-26 | 新化县新园电子陶瓷有限公司 | For sealing the controlling organization and sealing water valve of water valve |
| CN207064682U (en) * | 2017-10-26 | 2018-03-02 | 新化县新园电子陶瓷有限公司 | For sealing the sealing structure and sealing water valve of water valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963561A (en) * | 2021-02-09 | 2021-06-15 | 新化县新园电子陶瓷有限公司 | Combined assembled water valve |
| CN112963561B (en) * | 2021-02-09 | 2021-11-12 | 新化县新园电子陶瓷有限公司 | Combined assembled water valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107575615B (en) | Water tap | |
| CN107631045B (en) | Control mechanism for sealing water valve and sealing water valve | |
| CN112283377A (en) | Combined assembly type water valve | |
| US10641400B2 (en) | Three way valve | |
| CN203309158U (en) | Quick-opening valve element of water nozzle | |
| US4314581A (en) | Rotary valve washerless cartridge | |
| CN104832670B (en) | Valve | |
| CN210372110U (en) | Eccentric half ball valve | |
| US3168900A (en) | Ball valve with flexible bonnet | |
| CN110469695B (en) | Elastic force forced sealing conical cock type pulverized coal feeding reversing valve | |
| CN213117557U (en) | Reverse impact resistant ceramic valve core | |
| CN208281520U (en) | A kind of valve base sealing structure of middle line butterfly valve | |
| CN112728152A (en) | On-line maintenance ball valve | |
| CN220600505U (en) | Ball valve | |
| CN212203220U (en) | Pneumatic diaphragm valve | |
| CN221897352U (en) | Quick release valve assembly structure | |
| CN220396810U (en) | Ball valve | |
| CN218543250U (en) | Hard-sealing eccentric half ball valve | |
| CN216789297U (en) | Ball valve | |
| CN220770175U (en) | Gas cut-off valve | |
| CN210003822U (en) | novel hydraulic leakage-proof water tap | |
| CN219994457U (en) | Multi-way valve | |
| CN217539671U (en) | Quick-opening valve core | |
| CN220452734U (en) | Special pneumatic super wear-resisting polycrystalline silicon cut-off valve | |
| CN218176008U (en) | Automatic stagnant water structure of intaking resets |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210129 |