CN206983112U - A kind of high-pressure wash valve for polyurethane casting machine - Google Patents
A kind of high-pressure wash valve for polyurethane casting machine Download PDFInfo
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- CN206983112U CN206983112U CN201720206980.XU CN201720206980U CN206983112U CN 206983112 U CN206983112 U CN 206983112U CN 201720206980 U CN201720206980 U CN 201720206980U CN 206983112 U CN206983112 U CN 206983112U
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- cylinder
- cleaning
- casting machine
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- polyurethane casting
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Abstract
It the utility model is related to a kind of high-pressure wash valve for polyurethane casting machine.Including gas-tpe fitting, cleaning valve cover, toilet seat and cleaning rod, described toilet seat top is provided with least two through holes, cavity is provided with toilet seat, described through hole is connected with above-mentioned cavity, described cavity top is provided with cleaning phenyl tetrafluoride pad, described cleaning rod is in cavity and its bottom is fixed with seal, and described cleaning valve cover one end is stretched into cavity and is connected with toilet seat, and the other end is threadedly coupled with gas-tpe fitting.The high-pressure wash valve arrangement that this is used for polyurethane casting machine is simple, is realized out and is closed using air pressure, and simple in construction, convenient disassembly, and cleaning is convenient, simple to operate.
Description
Technical field
It the utility model is related to a kind of valve, and in particular to a kind of high-pressure wash valve for polyurethane casting machine.
Background technology
High-pressure wash valve be for valve on casting machine or foaming machine, existing purge valve typically with manually realizing out and
Close, this purge valve dismounting inconvenience, cleaning is difficult, cumbersome.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of convenient disassembly, and cleaning operation is easy to be used for
The high-pressure wash valve of polyurethane casting machine.
To realize function above, technical scheme is used by the utility model：A kind of height for polyurethane casting machine
Purge valve, including gas-tpe fitting, cleaning valve cover, toilet seat and cleaning rod, described toilet seat top is pressed to be provided with least two
Through hole, toilet seat is interior to be provided with cavity, and described through hole is connected with above-mentioned cavity, and described cavity top is provided with cleaning tetrafluoro
Pad, described cleaning rod is in cavity and its bottom is fixed with seal, and described cleaning valve cover one end is stretched into cavity
And be connected with toilet seat, the other end is threadedly coupled with gas-tpe fitting.
Further, the of the first cylinder of described toilet seat including top, the second middle cylinder and bottom
Three cylinders, the diameter of the first described cylinder, the second cylinder and the 3rd cylinder increases successively from top to bottom, described
Through hole is located at the both sides of the first cylinder upper end, and the first described cylinder upper end is provided with boss, described boss and the first circle
The right angle of cylinder is provided with O-ring seal.
Further, the second described cylinder is provided with the first groove and steam vent, is provided with the first described groove
Star-like sealing ring.
Further, the 3rd described cylinder inwall is provided with internal thread, and described cleaning valve cover is "convex" shaped
And its upper end is provided with external screw thread, the 3rd described cylinder is threadedly coupled with cleaning valve cover.
Further, described seal is H types, is connected by screw and cleaning rod, and described cleaning rod is provided with the
Two grooves, the second described groove is interior to be provided with sealing ring.
Further, described cleaning phenyl tetrafluoride pad is polytetrafluoroethylene (PTFE).
Further, described gas-tpe fitting upper end is provided with locking nut.
The beneficial effects of the utility model are：Due to taking above-mentioned technical proposal, this is used for the high pressure of polyurethane casting machine
Purge valve is simple in construction, is realized out and is closed using air pressure, and simple in construction, convenient disassembly, and cleaning is convenient, simple to operate.
Brief description of the drawings
Structural representation when Fig. 1 is opening of the present utility model.
Structural representation when Fig. 2 is closing of the present utility model.
1, gas-tpe fitting in figure；2nd, valve cover is cleaned；3rd, toilet seat；4th, cleaning rod；5th, through hole；6th, cavity；7th, four are cleaned
Fluorine pad；8th, seal；9th, the first cylinder；10th, the second cylinder；11st, the 3rd cylinder；12nd, boss；13rd, the first groove；
14th, screw；15th, the second groove；16th, locking nut；17th, steam vent.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of high-pressure wash valve for polyurethane casting machine, including gas-tpe fitting 1, purge valve
Cover plate 2, toilet seat 3 and cleaning rod 4, the described top of toilet seat 3 are provided with least two through holes 5, and through hole 5 is used to intake or enter
Gas, two are traditionally arranged to be, the through hole 5 of different sizes and number can also be designed according to actual condition；Set in toilet seat 3
There is cavity 6, cavity 6 is used to set cleaning rod 4；Described through hole 5 is connected with above-mentioned cavity 6, and the described top of cavity 6 is set
There is cleaning phenyl tetrafluoride pad 7, cleaning phenyl tetrafluoride pad 7 primarily serves the effect of buffering and sealing, avoids cleaning rod 4 and shell from colliding damage
Bad cleaning rod 4 or shell, improve service life of equipment；Described cleaning rod 4 is in cavity 6 and its bottom is fixed with seal
8, described one end of cleaning valve cover 2 is stretched into cavity 6 and is connected with toilet seat 3, and the other end is threadedly coupled with gas-tpe fitting 1,
Dismountable threaded connection facilitates the dismounting and replacing of equipment.
This is further arranged to using new：First cylinder 9 of described toilet seat 3 including top, middle the
Two cylinders 10 and the 3rd cylinder 11 of bottom, the first described cylinder 9, the second cylinder 10 and the 3rd cylinder 11
Diameter increases successively from top to bottom, and described through hole 5 is on the both sides of the upper end of the first cylinder 9, the first described cylinder 9
End is provided with boss 12, and the right angle of the described cylinder 9 of boss 12 and first is provided with O-ring seal, and O-ring seal being capable of high definition
Wash valve and sealing during external connection.
This is further arranged to using new：The second described cylinder 10 is provided with the first groove 13 and steam vent
17, steam vent 17 here is used to discharging the gas being detained, 17 switches for being provided with steam vent 17 on steam vent, for beating on and off
The steam vent 17 closed；Star-like sealing ring is provided with the first described groove 13, the described inwall of the 3rd cylinder 11 is provided with interior
Screw thread, described cleaning valve cover 2 is "convex" shaped and its upper end is provided with external screw thread, the 3rd described cylinder 11 and purge valve
Cover plate 2 is threadedly coupled, and described seal 8 is H types, is connected by screw 14 and cleaning rod 4, described cleaning rod 4 is provided with
Second groove 15, sealing ring is provided with described second groove 15, sealing ring can improve sealing.
This is further arranged to using new：Described cleaning phenyl tetrafluoride pad 7 is polytetrafluoroethylene (PTFE), described gas-tpe fitting
1 upper end is provided with locking nut 16, and locking nut 16 can reinforce locking gas-tpe fitting 1 with cleaning the connection of valve cover 2.
Operation principle of the present utility model is：When purge valve opens cleaning (as shown in Figure 1), from air inlet at through hole 5, utilize
Air pressure promotes cleaning rod 4 to open purge valve, is now vented at gas-tpe fitting 1；Purge valve is closed when not cleaning (such as Fig. 2 institutes
Show), from air inlet at gas-tpe fitting 1, promote cleaning rod 4 to close purge valve using air pressure, now stop ventilation at through hole 5.
Every technical staff's notice：Although the utility model describes according to above-mentioned embodiment, this
The invention thought of utility model is not limited to that utility model, any repacking with inventive concept, will all include this specially
In sharp scope of patent protection.
Claims (7)
- A kind of 1. high-pressure wash valve for polyurethane casting machine, it is characterised in that：Including gas-tpe fitting, clean valve cover, clear Wash seat and cleaning rod, described toilet seat top is provided with least two through holes, is provided with cavity in toilet seat, described through hole with it is upper The cavity stated is connected, and described cavity top is provided with cleaning phenyl tetrafluoride pad, and described cleaning rod is in cavity and its bottom is consolidated Surely there is seal, described cleaning valve cover one end is stretched into cavity and is connected with toilet seat, the other end and gas-tpe fitting screw thread Connection.
- A kind of 2. high-pressure wash valve for polyurethane casting machine according to claim 1, it is characterised in that：Described is clear Wash the first cylinder, the second middle cylinder and the 3rd cylinder of bottom of seat including top, the first described cylinder, The diameter of second cylinder and the 3rd cylinder increases successively from top to bottom, and described through hole is located at the two of the first cylinder upper end Side, the first described cylinder upper end are provided with boss, and the right angle of described boss and the first cylinder is provided with O-ring seal.
- A kind of 3. high-pressure wash valve for polyurethane casting machine according to claim 2, it is characterised in that：Described Two cylinders are provided with the first groove and steam vent, and star-like sealing ring is provided with the first described groove.
- A kind of 4. high-pressure wash valve for polyurethane casting machine according to claim 3, it is characterised in that：Described Three cylinder inwalls are provided with internal thread, and described cleaning valve cover is "convex" shaped and its upper end is provided with external screw thread, described 3rd cylinder is threadedly coupled with cleaning valve cover.
- A kind of 5. high-pressure wash valve for polyurethane casting machine according to claim 1, it is characterised in that：Described is close Sealing is H types, is connected by screw and cleaning rod, and described cleaning rod is provided with the second groove, is set in the second described groove There is sealing ring.
- A kind of 6. high-pressure wash valve for polyurethane casting machine according to claim 1, it is characterised in that：Described is clear It is polytetrafluoroethylene (PTFE) to wash phenyl tetrafluoride pad.
- A kind of 7. high-pressure wash valve for polyurethane casting machine according to claim 1, it is characterised in that：Described gas Pipe joint upper end is provided with locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720206980.XU CN206983112U (en) | 2017-03-06 | 2017-03-06 | A kind of high-pressure wash valve for polyurethane casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720206980.XU CN206983112U (en) | 2017-03-06 | 2017-03-06 | A kind of high-pressure wash valve for polyurethane casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206983112U true CN206983112U (en) | 2018-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720206980.XU Active CN206983112U (en) | 2017-03-06 | 2017-03-06 | A kind of high-pressure wash valve for polyurethane casting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN206983112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878784A (en) * | 2021-09-30 | 2022-01-04 | 浙江领新机械股份有限公司 | Polyurethane foaming machine provided with water cleaning valve |
-
2017
- 2017-03-06 CN CN201720206980.XU patent/CN206983112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878784A (en) * | 2021-09-30 | 2022-01-04 | 浙江领新机械股份有限公司 | Polyurethane foaming machine provided with water cleaning valve |
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