CN207161780U - A kind of burnt gas wall hanging furnace outlet valve - Google Patents
A kind of burnt gas wall hanging furnace outlet valve Download PDFInfo
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- CN207161780U CN207161780U CN201720827258.8U CN201720827258U CN207161780U CN 207161780 U CN207161780 U CN 207161780U CN 201720827258 U CN201720827258 U CN 201720827258U CN 207161780 U CN207161780 U CN 207161780U
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Abstract
The utility model discloses a kind of burnt gas wall hanging furnace outlet valve, including valve body, motor, valve rod, sealing ring, ball-type valve element, back-up ring and packing ring, the ball-type valve element is in the valve core case of valve body, valve rod is in the valve rod hole of valve body, one end of valve rod is connected with the valve rod base of ball-type valve element, the other end and motor connection.The utility model employs the ball-type valve element provided with orthogonal " L " shape passage, and valve core case, the first delivery port, water inlet and the second delivery port are set in the reference plane of valve body, because the impulse stroke of ball-type valve element rotates for origin ± 90 °, prevent take up additional space, so that the structure of valve body more compact and reasonable, sealing between ball-type valve element and packing ring is without additional external force, as long as ensure that manufacture and assembly precision can be completed, with good seal performance, service life is long and the advantages of being not susceptible to leakage.
Description
Technical field
Valve technology field is the utility model is related to, especially a kind of burnt gas wall hanging furnace outlet valve.
Background technology
With the growth in the living standard of people, the house that heating equipment is set up in interior is increasingly popularized, so as to promote
The development of burnt gas wall hanging furnace, the research of China's gas two-purpose wall-hung boiler are started in the eighties in last century, pass through burnt gas wall hanging furnace
One stove is dual-purpose, solves modern room indoor heating and the application problem of domestic hot-water.Outlet valve is the important portion of burnt gas wall hanging furnace
Part, the outlet valve of prior art burnt gas wall hanging furnace is two-position three-way valve, is existed by the upper sealing valve face and lower sealing valve face of valve element
Axial movement in valve body, realize water outlet from heating pattern to the conversion of domestic hot-water's pattern.The problem of existing is, first, work
The stroke of valve element is big when making, and causes the appearance and size of valve body to become big, influences the structure design of complete machine；Second, valve element and valve body
Sealing is difficult, and sealing surface need to add axial force, easily poor sealing performance, the phenomenon of generation leakage and sealing ring damage.
Utility model content
A kind of burnt gas wall hanging furnace outlet valve that the purpose of this utility model is in view of the shortcomings of the prior art and provided, this reality
Ball-type valve element is employed with new, and valve core case, the first delivery port, water inlet and the second water outlet are set in the reference plane of valve body
Mouthful, the impulse stroke of ball-type valve element is 90 ° of rotations of origin in addition, prevents take up additional space so that the structure of valve body is more stepped up
Reason is gathered together, the sealing between ball-type valve element and packing ring, as long as ensureing that manufacture and assembly precision can be completed, has without additional external force
There is a good seal performance, service life is long and the advantages of being not susceptible to leakage.
Realizing the concrete technical scheme of the utility model purpose is：
A kind of burnt gas wall hanging furnace outlet valve, its feature include valve body, motor, valve rod, sealing ring, ball-type valve element, back-up ring and
Packing ring, for the valve body with reference plane and vertical axis as space coordinates, the intersection point of its reference plane and vertical axis is provided with valve element
Seat, in reference plane with valve core case insertion is orthogonal successively is provided with the first delivery port, water inlet and the second delivery port, vertical axis and valve element
Seat insertion is provided with valve rod hole, and the second delivery port is provided with internal thread, and the end face of valve rod hole is provided with motor cabinet；
Orthogonal " L " shape passage is provided with the horizontal plane of the ball-type valve element, top surface is provided with valve rod base；
The back-up ring is provided with interior hexagonal hole and externally threaded disc；
The ball-type valve element is in the valve core case of valve body, and valve rod is in valve body valve rod hole, one end of valve rod and ball-type
The valve rod base connection of valve element, sealing ring are located between valve rod and valve rod hole, and packing ring is two pieces, is respectively arranged on ball-type valve element and first
Delivery port and the intersection of ball-type valve element and the second delivery port, back-up ring is in the second delivery port, the external screw thread of back-up ring and second
The internal thread engagement of delivery port, motor is on the motor cabinet of valve body, the other end connection of its output shaft and valve rod；
Described motor is the oscillating motor of 90 ° of positive and negative rotation；The external screw thread of the back-up ring and the second delivery port internal thread
Engagement place be provided with screw thread glue.
The utility model employs ball-type valve element, and valve core case, the first delivery port, water inlet are set in the reference plane of valve body
Mouth and the second delivery port, the impulse stroke of ball-type valve element is 90 ° of rotations of origin in addition, prevents take up additional space so that valve body
Structure more compact and reasonable, sealing between ball-type valve element and packing ring is without additional external force, as long as ensureing manufacture and assembly essence
Degree can be completed, and have a good seal performance, and service life is long and the advantages of being not susceptible to leak.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 A-A cross section structure schematic diagrams；
Fig. 3 is that valve body is in the path schematic diagram that heating is supplied water；
Fig. 4 is that valve body is in the path schematic diagram that daily life is supplied water.
Embodiment
The utility model is further described below with reference to the utility model embodiment and accompanying drawing：
Refering to Fig. 1, Fig. 2, the utility model includes valve body 1, motor 2, valve rod 3, sealing ring 4, ball-type valve element 5, back-up ring 6
And packing ring 7, with reference plane and vertical axis as space coordinates, the intersection point of its reference plane and vertical axis is provided with the valve body 1
Valve core case 14, penetrate with valve core case 14 in reference plane and orthogonal be successively provided with the first delivery port 11, the delivery port of water inlet 12 and second
13, vertical axis is provided with valve rod hole 15 with the insertion of valve core case 14, and the second delivery port 13 is provided with internal thread, and the end face of valve rod hole 15 is set
There is motor cabinet；Orthogonal " L " shape passage 51 is provided with the horizontal plane of the ball-type valve element 5, top surface is provided with valve rod base 52；The gear
Circle 6 is provided with interior hexagonal hole and externally threaded disc；
The ball-type valve element 5 is in the valve core case 14 of valve body 1, and valve rod 3 is in the valve rod hole 15 of valve body 1, and the one of valve rod 3
End is connected with the valve rod base 52 of ball-type valve element 5, and sealing ring 4 is located between valve rod 3 and valve rod hole 15, and packing ring 7 is two pieces, is set respectively
In the intersection of the delivery port 11 of ball-type valve element 5 and first and the delivery port 13 of ball-type valve element 5 and second, back-up ring 6 is located at the second water outlet
In mouth 13, the external screw thread of back-up ring 6 engages with the internal thread of the second delivery port 13, and for motor 2 on the motor cabinet of valve body 1, its is defeated
Shaft is connected with the other end of valve rod 3.
Described motor 2 is the oscillating motor of 90 ° of positive and negative rotation.
The external screw thread of described back-up ring 6 and the engagement place of the internal thread of the second delivery port 13 are provided with screw thread glue.
The utility model so works：
Refering to Fig. 1, Fig. 2, outlet valve that the utility model is used in burnt gas wall hanging furnace, the purpose is to by the confession in wall-hung boiler
Water and two-way water outlet water route are switched over by ball-type valve element, to meet that indoor heating is supplied water or daily life is supplied water.
During work, the first delivery port 11 connection radiator of the utility model valve body 1, the connection heat exchange of the second delivery port 13
Device, water inlet 12 are connected with the hot-water boiler of wall-hung boiler；
Refering to Fig. 1, Fig. 3, during water supply, the position for setting delivery port is supplied water as heating, and motor 2 starts, driven by valve rod 3
Ball-type valve element 5 rotates 90 °, and " L " the shape passage 51 of ball-type valve element 5 penetrates water inlet 12 and the first delivery port 11, and hot water is through the
The inflow radiator of one delivery port 11, the hot-water boiler of wall-hung boiler is flowed back to after circulation；
Refering to Fig. 1, Fig. 4, when the position for setting delivery port is supplied water as daily life, motor 2 starts, driven by valve rod 3
Ball-type valve element 5 rotates backward 90 °, and " L " the shape passage 51 of ball-type valve element 5 penetrates water inlet 12 and the second delivery port 13, hot water
Through the inflow heat exchanger of the second delivery port 13, exchange supply daily life through heat exchanger and supply water, the water in heat exchanger is through following
The hot-water boiler of wall-hung boiler is flowed back to after ring, realizes being switched fast between heating and daily life water, utility model works
Finish.
The assembling of the utility model ball-type valve element:
Refering to Fig. 1, Fig. 2, load a packing ring 7 in the first delivery port 11, ball-type valve element 5 is gone out by the second of valve body 1
The mouth of a river 13 is inserted, then loads another packing ring 7 and back-up ring 6 in the second delivery port 13, passes through gear with torque hexagon
The interior hexagonal hole of circle 6 makes the external screw thread of back-up ring 6 and engaging for the internal thread of the second delivery port 13, reaches the moment values of setting, most
Screw thread glue is used afterwards by the internal thread sealing of the external screw thread of back-up ring 6 and the second delivery port 13.
Claims (3)
1. a kind of burnt gas wall hanging furnace outlet valve, it is characterised in that it includes valve body（1）, motor（2）, valve rod（3）, sealing ring（4）、
Ball-type valve element（5）, back-up ring（6）And packing ring（7）,
The valve body（1）With reference plane and vertical axis as space coordinates, the intersection point of its reference plane and vertical axis is provided with valve
Core print seat（14）, in reference plane with valve core case（14）Insertion is orthogonal successively to be provided with the first delivery port（11）, water inlet（12）And second
Delivery port（13）, vertical axis and valve core case（14）Insertion is provided with valve rod hole（15）, and the second delivery port（13）Provided with internal thread, valve
Rod aperture（15）End face be provided with motor cabinet；
The ball-type valve element（5）Horizontal plane in be provided with orthogonal " L " shape passage（51）, top surface is provided with valve rod base（52）；
The back-up ring（6）For provided with interior hexagonal hole and externally threaded disc；
The ball-type valve element（5）Located at valve body（1）Valve core case（14）It is interior, valve rod（3）Located at valve body（1）Valve rod hole（15）It is interior,
Valve rod（3）One end and ball-type valve element（5）Valve rod base（52）Connection, sealing ring（4）Located at valve rod（3）With valve rod hole（15）It
Between, packing ring（7）For two pieces, ball-type valve element is respectively arranged on（5）With the first delivery port（11）And ball-type valve element（5）With the second delivery port
（13）Intersection, back-up ring（6）Located at the second delivery port（13）It is interior, back-up ring（6）External screw thread and the second delivery port（13）It is interior
Screw thread engages, motor（2）Located at valve body（1）Motor cabinet on, its output shaft and valve rod（3）The other end connection.
A kind of 2. burnt gas wall hanging furnace outlet valve according to claim 1, it is characterised in that motor（2）For 90 ° of positive and negative rotation
Oscillating motor.
A kind of 3. burnt gas wall hanging furnace outlet valve according to claim 1, it is characterised in that back-up ring（6）External screw thread and second
Delivery port（13）The engagement place of internal thread is provided with screw thread glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827258.8U CN207161780U (en) | 2017-07-10 | 2017-07-10 | A kind of burnt gas wall hanging furnace outlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827258.8U CN207161780U (en) | 2017-07-10 | 2017-07-10 | A kind of burnt gas wall hanging furnace outlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161780U true CN207161780U (en) | 2018-03-30 |
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ID=61712358
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720827258.8U Active CN207161780U (en) | 2017-07-10 | 2017-07-10 | A kind of burnt gas wall hanging furnace outlet valve |
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| CN (1) | CN207161780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120452A (en) * | 2017-07-10 | 2017-09-01 | 上海金巨源热能技术有限公司 | A kind of burnt gas wall hanging furnace outlet valve |
-
2017
- 2017-07-10 CN CN201720827258.8U patent/CN207161780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120452A (en) * | 2017-07-10 | 2017-09-01 | 上海金巨源热能技术有限公司 | A kind of burnt gas wall hanging furnace outlet valve |
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