CN207378268U - A kind of electric heater blowdown valve - Google Patents
A kind of electric heater blowdown valve Download PDFInfo
- Publication number
- CN207378268U CN207378268U CN201721063075.XU CN201721063075U CN207378268U CN 207378268 U CN207378268 U CN 207378268U CN 201721063075 U CN201721063075 U CN 201721063075U CN 207378268 U CN207378268 U CN 207378268U
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- China
- Prior art keywords
- valve
- valve body
- deck
- electric heater
- blowdown
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Abstract
The utility model provides a kind of electric heater blowdown valve, including valve body, ball sealer, valve rod, handle, excessively valve deck, water bushing and blowdown tube assembly, valve body is connected with blowdown tube assembly, ball sealer is equipped in valve body, valve rod is connected with valve body, valve rod outer end is connected by screw handle, valve deck one end connects valve body, the other end connected water bushing, internal pull piece is equipped on the valve deck close at valve body, the external loose joint nut in connecting pin for crossing water bushing and valve deck, the loose joint nut move and make 360 degree of rotations；The interior panels of the valve deck are polygonal structure, and optimal is hexagonal structure.The advantages of the utility model, is as follows：Reasonable in design, dismounting is convenient, is connected firmly, durable, production cost is low；Loose joint nut will cross water bushing in blowdown valve, valve deck is connected as a single entity, and achieves that Fast Installation by tightening loose joint nut, saves set-up time and space, also save installation cost.
Description
Technical field
The utility model is related to electric heater technical fields, and in particular to a kind of electric heater blowdown valve.
Background technology
Blowdown valve is the important composition component of electric heater, plays an important role of draining-off sewage.Existing electric heater blowdown
By setting ball valve, come blowdown, draining, general ball valve is opened and closed valve using the conversion of handle to realize.
The electric heater blowdown valve of the prior art is complicated, and production cost is high, and installation is inconvenient, is connected with blowdown tube assembly
It is not close.
The content of the invention
The purpose of this utility model be to provide it is a kind of it is simple in structure, easy for installation, be connected firmly, lower-cost electric hot water
Device blowdown valve.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
A kind of electric heater blowdown valve, including valve body, ball sealer, valve rod, handle, excessively valve deck, water bushing and blow-off pipe group
Part, valve body are connected with blowdown tube assembly, and ball sealer is equipped in valve body, and valve rod is connected with valve body, and valve rod outer end is connected by screw
Handle, valve deck one end connection valve body, the other end connected water bushing, internal pull piece, institute are equipped with close at valve body on the valve deck
The external loose joint nut in connecting pin of water bushing and valve deck was stated, the loose joint nut moves and makees 360 degree of rotations.
Further, the interior panels of the valve deck are polygonal structure, and optimal is hexagonal structure.
Further, the valve body is interior with the connection mode for crossing water bushing with blowdown tube assembly, valve deck and valve body, valve deck
External screw thread connects.
Further, described cross is equipped with gasket seal between water bushing and loose joint nut, and the gasket seal was arranged on water lining
In the groove of set, groove is U-shaped, circular hole or triangular form.
Further, the valve deck is equipped with rubber ring with crossing the joint face of water bushing.
Further, the joint face of the valve deck and valve body is equipped with rubber ring.
Further, the joint face of the valve rod and handle is equipped with rubber ring.
The utility model compared with prior art, has the advantages that：
A kind of electric heater blowdown valve of the utility model is reasonable in design, and dismounting is convenient, is connected firmly, durable,
Production cost is low.Loose joint nut will cross water bushing in the blowdown valve of the utility model, valve deck is connected as a single entity, by tightening loose joint spiral shell
Cap achieves that Fast Installation, saves set-up time and space, also saves installation cost.
Description of the drawings
Fig. 1 is a kind of structure diagram of electric heater blowdown valve of the utility model.
Fig. 2 is a kind of valve body structure schematic diagram of electric heater blowdown valve of the utility model.
Fig. 3 is a kind of valve cover structure schematic diagram of electric heater blowdown valve of the utility model.
Fig. 4 is a kind of water bush structure schematic diagram excessively of electric heater blowdown valve of the utility model.
Fig. 5 is a kind of loose joint nut structure schematic diagram of electric heater blowdown valve of the utility model.
Fig. 6 is a kind of blow-off pipe component structure diagram of electric heater blowdown valve of the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings, the embodiment of the utility model is described in further detail.
As shown in figures 1 to 6, a kind of electric heater blowdown valve, ball sealer 2, valve rod 3 including valve body 1, in valve body 1,
Handle 4, valve deck 5 cross water bushing 6 and blowdown tube assembly 7.Valve body 1 is connected with blowdown tube assembly 7, the internal thread of valve body 1 and blowdown
The external screw thread of tube assembly 7 is connected.Valve rod 3 is connected with valve body 1, and 3 outer end of valve rod is connected by screw handle 4, valve rod 3 and hand
The joint face of handle 4 has rubber ring.5 one end of valve deck connects valve body 1, and the other end connected water bushing 6, valve deck 5 and valve body 1 and crossed water
The joint face of bushing 6 is respectively equipped with rubber ring.The external screw thread of valve deck 5 is connected with the screw-internal thread fit of valve body 1；The interior spiral shell of valve deck 5
Line is connected with crossing the external screw thread of water bushing 6.The inside pull piece of polygonal structure is equipped on the valve deck 5 close at valve body 1
51。
The external loose joint nut 8 in connecting pin for crossing water bushing 6 and valve deck 5, the loose joint nut 8 is removable and makees
360 degree of rotations.It crosses and gasket seal is equipped between water bushing 6 and loose joint nut 8, the gasket seal was arranged on the U-shaped recessed of water bushing 6
In slot 61.
Valve deck 5 with crossing water bushing 6 is concatenated by loose joint nut 8, loose joint nut 8 is tightened and installation can be realized, soon
Speed is convenient, is connected firmly.
The above is only the utility model preferred embodiment, it is noted that for the ordinary skill of the art
Personnel without departing from the concept of the premise utility, can also make several improvements and modifications, these improvements and modifications
It should be regarded as in scope of protection of the utility model.
Claims (7)
1. a kind of electric heater blowdown valve, including valve body（1）, ball sealer（2）, valve rod（3）, handle（4）, valve deck（5）, cross water lining
Set（6）With blowdown tube assembly（7）, valve body（1）With blowdown tube assembly（7）Connection, valve body（1）It is interior to be equipped with ball sealer（2）, valve rod
（3）With valve body（1）Connection, valve rod（3）Outer end is connected by screw handle（4）, valve deck（5）One end connects valve body（1）, the other end
Connected water bushing（6）, it is characterised in that：The valve deck（5）On close to valve body（1）Place is equipped with internal pull piece（51）, the mistake
Water bushing（6）With valve deck（5）The external loose joint nut in connecting pin（8）, the loose joint nut（8）It moves and makees 360 degree of rotations
Turn.
2. a kind of electric heater blowdown valve according to claim 1, it is characterised in that：The valve deck（5）Interior panels
（51）For polygonal structure, optimal is hexagonal structure.
3. a kind of electric heater blowdown valve according to claim 1, it is characterised in that：The valve body（1）With blow-off pipe group
Part（7）, valve deck（5）With valve body（1）, valve deck（5）With crossing water bushing（6）Connection mode be internal and external threads connection.
4. a kind of electric heater blowdown valve according to claim 1, it is characterised in that：It is described to cross water bushing（6）With loose joint
Nut（8）Between be equipped with gasket seal, the gasket seal was arranged on water bushing（6）Groove（61）It is interior, groove（61）U-shaped,
Circular hole or triangular form.
5. a kind of electric heater blowdown valve according to claim 1, it is characterised in that：The valve deck（5）With crossing water bushing
（6）Joint face be equipped with rubber ring.
6. a kind of electric heater blowdown valve according to claim 1, it is characterised in that：The valve deck（5）With valve body（1）'s
Joint face is equipped with rubber ring.
7. a kind of electric heater blowdown valve according to claim 1, it is characterised in that：The valve rod（3）With handle（4）'s
Joint face is equipped with rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721063075.XU CN207378268U (en) | 2017-08-24 | 2017-08-24 | A kind of electric heater blowdown valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721063075.XU CN207378268U (en) | 2017-08-24 | 2017-08-24 | A kind of electric heater blowdown valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207378268U true CN207378268U (en) | 2018-05-18 |
Family
ID=62342012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721063075.XU Active CN207378268U (en) | 2017-08-24 | 2017-08-24 | A kind of electric heater blowdown valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207378268U (en) |
-
2017
- 2017-08-24 CN CN201721063075.XU patent/CN207378268U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |