CN209725334U - A kind of angle valve - Google Patents
A kind of angle valve Download PDFInfo
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- CN209725334U CN209725334U CN201920507085.0U CN201920507085U CN209725334U CN 209725334 U CN209725334 U CN 209725334U CN 201920507085 U CN201920507085 U CN 201920507085U CN 209725334 U CN209725334 U CN 209725334U
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- valve body
- pipe joint
- admitting pipe
- valve
- water outlet
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Abstract
The utility model provides a kind of angle valve, belongs to technical field of valve manufacturing.It solves the problems, such as that existing angle valve can occur to flow backwards phenomenon.This angle valve includes valve body, admitting pipe joint is provided on valve body, with on the side wall of the valve body of admitting pipe joint vertical distribution have titting water outlet, admitting pipe joint and titting water outlet are interconnected and are provided with spool in the valve body between the rwo, the valve rod with valve seal cooperation is additionally provided on valve body, the lower end of valve rod is connect with the spool, valve body is stretched out for connecting with handle in the upper end of valve rod, admitting pipe joint, which is detachably connected on valve body and is provided in the admitting pipe joint, prevents valve body or titting water outlet internal pressure from increasing the stopper for generating and flowing backwards phenomenon suddenly.The utility model structure is simple, can prevent valve body or titting water outlet internal pressure from increasing generation suddenly flows backwards phenomenon.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, is related to a kind of angle valve.
Background technique
The valve body that outlet pipe and water inlet pipe form an angle of 90 degrees is known as angle valve, has the movement being rotated by 90 °, faucet body is ball
Body has circular through hole or channel to pass through its axis.Angle valve is mainly used to make the flowing for cutting off, distributing and changing medium in pipeline
Direction, it only needs to be closed tightly with the rotating torque of the operation and very little that are rotated by 90 °.
Angle valve is widely used in being especially applied in electric heater, angle in washbowl, crouching formula bathroom or in electric heater
Valve is the important pipe fitting for closing electric heater cold water pipe, hot-water line, such as Chinese patent Patent No.:
A kind of novel saving water source angle valve described in " 201520980501.0 ", specific structure include faucet body, tap sheet
Body includes a water inlet, a water outlet and a rotary valve, control valve core is arranged in rotary valve, the control valve core is for controlling
The truncation and flow direction of water；There are three through-hole, the interior installation waterproof alarms of three through-holes for setting on the outlet pipe of the water outlet
Device, anti-water finder and alarm switch, anti-water finder are electrically connected with waterproof alarm, and alarm switch is anti-for controlling
Water alarm is opened and truncation work.
In such a configuration, in the water outlet of faucet body and not set stopper, when on electric heater
Hot water overpressure is unbalance, when hot water pressure increases suddenly, and hot-water line can occur in the angle valve and flow backwards phenomenon, cause electric heater
Interior hot water is lost, and energy waste can cause safety accident when serious.
Summary of the invention
The purpose of this utility model is to provide that a kind of structure is simple, energy for the above-mentioned problems in the prior art
Prevent valve body or titting water outlet internal pressure from increasing the angle valve for generating and flowing backwards phenomenon suddenly.
The purpose of this utility model can be realized by the following technical scheme: a kind of angle valve, including valve body, the valve body
On be provided with admitting pipe joint, on the side wall of the valve body of admitting pipe joint vertical distribution have titting water outlet, it is described into
Water pipe head and titting water outlet are interconnected and are provided with spool in the valve body between the rwo, also set up on the valve body
There is the valve rod with valve seal cooperation, the lower end of the valve rod is connect with the spool, and the upper end of the valve rod is stretched out
Valve body with handle for connecting, which is characterized in that the admitting pipe joint is detachably connected on valve body and the water inlet pipe connects
Being provided in head prevents valve body or titting water outlet internal pressure from increasing the stopper for generating and flowing backwards phenomenon suddenly.
This angle valve is mainly provided with stopper in admitting pipe joint, and prevents valve body or outlet pipe by stopper
Connector internal pressure increases generation suddenly and flows backwards phenomenon, this angle valve is suitable for electric heater, when the hot water overpressure on electric heater
Unbalance, when hot water pressure increases suddenly, stopper can play the role of shutting off, and prevent the hot water in electric heater to be lost, avoid
Safety accident.
In a kind of above-mentioned angle valve, the stopper include be detachably connected in admitting pipe joint annular it is close
Seat is sealed, slides axially in the admitting pipe joint and is provided with circular seal plate, when valve body or normal titting water outlet internal pressure,
The circular seal plate is under the promotion of admitting pipe joint internal pressure and the through-flow cooperation in ring sealing base interval, when valve body or outlet pipe connect
Head internal pressure is when increasing suddenly, and the circular seal plate is under the promotion of valve body or titting water outlet internal pressure and the annular of ring sealing base
Hole seals against cooperation of shutting off.In actually manufacture, the diameter of the circular seal plate is greater than the annular through-hole of ring sealing base.
The axial annular in Openworks shape is also removably connected in a kind of above-mentioned angle valve, in the admitting pipe joint
Attachment base, the medium position of the annular attachment base have pilot hole, and the medium position of the circular seal plate, which has, leads
Xiang Zhu, the circular seal plate are slidably connected in the pilot hole of the annular attachment base by guide post, the circle
It is additionally provided with compressed spring between shape sealing plate and annular attachment base, one end resilient abutment of the compressed spring is described
On annular attachment base, the other end resilient abutment of the compressed spring causes circular seal plate close in the circular seal plate
Envelope acts on the ring sealing base.The purpose being arranged in this way is that circular seal plate is facilitated to assemble in admitting pipe joint,
It is easy for installation.
In a kind of above-mentioned angle valve, all it is provided on the outer wall of both the annular attachment base, ring sealing base outer
Screw thread is provided with internal screw thread on the inner wall of the admitting pipe joint, and the annular attachment base, ring sealing base both lead to
It crosses external screw thread spiral to be connected on the internal screw thread of admitting pipe joint, being additionally provided in the admitting pipe joint prevents ring packing
The gear ring that seat is loosened in admitting pipe joint inside spin.It is to prevent ring sealing base from rotating in admitting pipe joint that gear ring, which is arranged,
It loosens, leads to circular seal plate and ring sealing base seal failure.
In a kind of above-mentioned angle valve, the outer surface of the ring sealing base is provided with annular mounting groove, the ring
Vulcanization is fixed with Gask-O-Seal in shape mounting groove, and the outer surface vulcanization of the circular seal plate is fixed with round gasket,
The round gasket and Gask-O-Seal sealing cooperation.The purpose being arranged in this way is to guarantee ring sealing base and circular seal
The sealing validity that both pads seal against.
In a kind of above-mentioned angle valve, ring packing is provided on the Gask-O-Seal against position and the ring packing
Side wall against position is tapered wall one, and the outer wall of the round gasket is tapered wall two, the round gasket it is outer
The side wall of wall and ring packing against position, which seals, to be cooperated.The purpose being arranged in this way is to keep Gask-O-Seal and round gasket more preferable
Sealing cooperation.
In a kind of above-mentioned angle valve, there is tubular junction, the outer wall of the admitting pipe joint on the valve body
It is upper that there is external screw thread, there is internal screw thread, the inner end of the admitting pipe joint passes through outer on the inner wall of the tubular junction
Thread helix is connected on the internal screw thread of tubular junction, and the outer end of the admitting pipe joint is threaded with outer nut, institute
The head for the outer nut stated and the outer end face interval of admitting pipe joint cooperate and the interval of the rwo is provided with caoutchouc elasticity circle,
The cross section of the caoutchouc elasticity circle is the crescent shape of middle part evagination.The purpose being arranged in this way is to connect admitting pipe joint
Cause to cooperate good airproof performance with water inlet pipe by the elastic packing effect of caoutchouc elasticity circle when water inlet pipe.
In a kind of above-mentioned angle valve, sealing ring is additionally provided between the admitting pipe joint and tubular junction.This
The purpose of sample setting is to guarantee the sealing validity of admitting pipe joint and tubular junction between the two.
In a kind of above-mentioned angle valve, be additionally provided with tubular jacket seat on the valve body, the valve rod it is upper
End is stretched out valve body and is placed in the jacket seat.The purpose being arranged in this way is to prevent valve rod upper-end bent from deforming, and guarantees valve rod
Service life.
Compared with prior art, the advantages of this angle valve are as follows: structure is simple, valve body or titting water outlet internal pressure can be prevented unexpected
Increase generation and flow backwards phenomenon, the hot water in electric heater can be prevented to be lost when being used on electric heater, can be reached energy saving
Effect, safety accident will not be caused.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of this angle valve.
In figure, 1, valve body；2, admitting pipe joint；3, titting water outlet；4, spool；5, valve rod；6, ring sealing base；7, circle
Shape sealing plate；8, annular attachment base；9, guide post；10, compressed spring；11, gear ring；12, Gask-O-Seal；13, round close
Packing；14, ring packing is against position；15, tubular junction；16, outer nut；17, caoutchouc elasticity circle；18, sealing ring；19, it protects
Block set.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this angle valve is mainly made of valve body 1, it is provided with admitting pipe joint 2 on the valve body 1, is connect with water inlet pipe
There is titting water outlet 3 on the side wall of the valve body 1 of first 2 vertical distribution, admitting pipe joint 2 and titting water outlet 3 be interconnected and
It is provided with spool 4 in valve body 1 between the rwo, the valve rod 5 with the sealing cooperation of valve body 1 is additionally provided on valve body 1, valve rod 5
Lower end is connect with the spool 4, and valve body 1 is stretched out for connecting with handle, in practical application, the valve body 1 in the upper end of valve rod 5
On be provided with tubular jacket seat 19, the upper end of valve rod 5 is stretched out valve body 1 and is placed in jacket seat 19.
Admitting pipe joint 2 is detachably connected on valve body 1 and the specific connection structure of the rwo are as follows: has pipe on valve body 1
Shape interconnecting piece 15 has external screw thread on the outer wall of admitting pipe joint 2, has internal screw thread, water inlet on the inner wall of tubular junction 15
The inner end of pipe fitting 2 is connected on the internal screw thread of tubular junction 15 by external screw thread spiral.
Being provided in the admitting pipe joint 2, which prevents valve body 1 or 3 internal pressure of titting water outlet from increasing suddenly, generates refluence phenomenon
Stopper.In practical application, the specific embodiment of the stopper are as follows: mainly by being detachably connected on admitting pipe joint
Ring sealing base 6 in 2 forms, and slides axially in admitting pipe joint 2 and is provided with circular seal plate 7, when valve body 1 or outlet pipe connect
When first 3 internal pressure is normal, the circular seal plate 7 is under the promotion of 2 internal pressure of admitting pipe joint and ring sealing base 6 is spaced through-flow match
It closes, when valve body 1 or 3 internal pressure of titting water outlet increase suddenly, the circular seal plate 7 is in 3 internal pressure of valve body 1 or titting water outlet
Lower and ring sealing base 6 looping pit is pushed to seal against cooperation of shutting off；In actually manufacture, the circular seal plate 7 and water inlet
The specific connection type of pipe fitting 2 are as follows: the axial annular attachment base 8 in Openworks shape is also removably connected in admitting pipe joint 2,
The medium position of annular attachment base 8 has pilot hole, and the medium position of circular seal plate 7 has guide post 9, circular seal plate 7
It is slidably connected at by guide post 9 in the pilot hole of annular attachment base 8, is also set up between circular seal plate 7 and annular attachment base 8
There is compressed spring 10, one end resilient abutment of compressed spring 10 is on the annular attachment base 8, the other end of compressed spring 10
Resilient abutment causes 7 sealing function of circular seal plate on ring sealing base 6 in the circular seal plate 7；In actual design
When, the detachable connection method of both the annular attachment base 8, ring sealing base 6 and admitting pipe joint 2 are as follows: annular attachment base 8,
It is all provided with external screw thread on the outer wall of both ring sealing bases 6, internal screw thread is provided on the inner wall of admitting pipe joint 2, annular is even
Joint chair 8, ring sealing base 6 are both connected on the internal screw thread of admitting pipe joint 2 by external screw thread spiral, admitting pipe joint 2
Inside it is additionally provided with the gear ring 11 for preventing ring sealing base 6 from loosening in 2 inside spin of admitting pipe joint.
In actually manufacture, the specific embodiment of the circular seal plate 7 and the sealing cooperation of ring sealing base 6 are as follows: the ring
The outer surface of shape seal receptacle 6 is provided with annular mounting groove, and vulcanization is fixed with Gask-O-Seal 12, circular seal in annular mounting groove
The outer surface vulcanization of plate 7 is fixed with round gasket 13, the round gasket 13 and the sealing cooperation of Gask-O-Seal 12.
In order to guarantee the validity of round gasket 13 and the sealing cooperation of Gask-O-Seal 12, it is arranged on Gask-O-Seal 12
Having side wall of the ring packing against position 14 and the ring packing against position 14 is tapered wall one, and the outer wall of round gasket 13 is cone
Shape wall two, side wall of the outer wall and ring packing of round gasket 13 against position 14, which seals, to be cooperated.
In actually manufacture, the outer end of the admitting pipe joint 2 is threaded with outer nut 16, the head of outer nut 16 and into
The outer end face interval of water pipe head 2 cooperates and the interval of the rwo is provided with caoutchouc elasticity circle 17, the cross of caoutchouc elasticity circle 17
Section is the crescent shape of middle part evagination；Sealing ring 18 is additionally provided between admitting pipe joint 2 and tubular junction 15.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein
Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (9)
1. a kind of angle valve, including valve body (1), admitting pipe joint (2) are provided on the valve body (1), with admitting pipe joint (2)
There is titting water outlet (3), the admitting pipe joint (2) and titting water outlet (3) on the side wall of the valve body (1) of vertical distribution
It is interconnected and is provided with spool (4) in the valve body (1) between the rwo, is additionally provided on the valve body (1) and valve body (1)
The valve rod (5) of cooperation is sealed, the lower end of the valve rod (5) is connect with the spool (4), the upper end of the valve rod (5)
Valve body (1) is stretched out for connecting with handle, which is characterized in that the admitting pipe joint (2) is detachably connected on valve body (1)
And being provided in the admitting pipe joint (2) prevents valve body (1) or titting water outlet (3) internal pressure from increasing generation refluence phenomenon suddenly
Stopper.
2. a kind of angle valve according to claim 1, which is characterized in that the stopper include be detachably connected on into
Ring sealing base (6) in water pipe head (2), interior slide axially of the admitting pipe joint (2) are provided with circular seal plate
(7), when valve body (1) or normal titting water outlet (3) internal pressure, circular seal plate (7) the pushing away in admitting pipe joint (2) internal pressure
Cooperation that dynamic lower and ring sealing base (6) interval is through-flow, when valve body (1) or titting water outlet (3) internal pressure increase suddenly, the circle
Sealing plate (7) seals against under the promotion of valve body (1) or titting water outlet (3) internal pressure with the looping pit of ring sealing base (6)
Shut off cooperation.
3. a kind of angle valve according to claim 2, which is characterized in that also detachably connect in the admitting pipe joint (2)
It is connected to the axial annular attachment base (8) in Openworks shape, the medium position of the annular attachment base (8) has pilot hole, described
Circular seal plate (7) medium position have guide post (9), the circular seal plate (7) by guide post (9) sliding connect
It connects in the pilot hole of the annular attachment base (8), is also set between the circular seal plate (7) and annular attachment base (8)
It is equipped with compressed spring (10), one end resilient abutment of the compressed spring (10) is described on the annular attachment base (8)
The other end resilient abutment of compressed spring (10) cause circular seal plate (7) sealing function in the circular seal plate (7)
On the ring sealing base (6).
4. a kind of angle valve according to claim 3, which is characterized in that the annular attachment base (8), ring sealing base
(6) it is all provided with external screw thread on the outer wall of the two, is provided with internal screw thread on the inner wall of the admitting pipe joint (2), it is described
Annular attachment base (8), ring sealing base (6) are both connected on the internal screw thread of admitting pipe joint (2) by external screw thread spiral,
The gear for preventing ring sealing base (6) from loosening in admitting pipe joint (2) inside spin is additionally provided in the admitting pipe joint (2)
Ring (11).
5. a kind of angle valve according to claim 4, which is characterized in that the outer surface of the ring sealing base (6) is arranged
There is annular mounting groove, vulcanization is fixed with Gask-O-Seal (12) in the annular mounting groove, the circular seal plate (7)
Outer surface vulcanization is fixed with round gasket (13), the round gasket (13) and Gask-O-Seal (12) sealing cooperation.
6. a kind of angle valve according to claim 5, which is characterized in that be provided with annular on the Gask-O-Seal (12)
Be sealed against position (14) and side wall of the ring packing against position (14) be tapered wall one, the round gasket (13) it is outer
Wall is tapered wall two, and side wall of the outer wall and ring packing of the round gasket (13) against position (14), which seals, to be cooperated.
7. a kind of angle valve according to claim 6, which is characterized in that have tubular junction on the valve body (1)
(15), there is external screw thread on the outer wall of the admitting pipe joint (2), have on the inner wall of the tubular junction (15) interior
The inner end of screw thread, the admitting pipe joint (2) is connected on the internal screw thread of tubular junction (15) by external screw thread spiral, institute
The outer end for the admitting pipe joint (2) stated is threaded with outer nut (16), and the head of the outer nut (16) and water inlet pipe connect
The outer end face interval of head (2) cooperates and the interval of the rwo is provided with caoutchouc elasticity circle (17), the caoutchouc elasticity circle
(17) cross section is the crescent shape of middle part evagination.
8. a kind of angle valve according to claim 7, which is characterized in that the admitting pipe joint (2) and tubular junction
(15) sealing ring (18) are additionally provided between.
9. a kind of angle valve according to claim 8, which is characterized in that be additionally provided on the valve body (1) tubular
Jacket seat (19), the upper end of the valve rod (5) are stretched out valve body (1) and are placed in the jacket seat (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507085.0U CN209725334U (en) | 2019-04-16 | 2019-04-16 | A kind of angle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507085.0U CN209725334U (en) | 2019-04-16 | 2019-04-16 | A kind of angle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209725334U true CN209725334U (en) | 2019-12-03 |
Family
ID=68691563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920507085.0U Active CN209725334U (en) | 2019-04-16 | 2019-04-16 | A kind of angle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209725334U (en) |
-
2019
- 2019-04-16 CN CN201920507085.0U patent/CN209725334U/en active Active
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