CN205298668U - Modular high pressure air -vent valve - Google Patents
Modular high pressure air -vent valve Download PDFInfo
- Publication number
- CN205298668U CN205298668U CN201620028854.5U CN201620028854U CN205298668U CN 205298668 U CN205298668 U CN 205298668U CN 201620028854 U CN201620028854 U CN 201620028854U CN 205298668 U CN205298668 U CN 205298668U
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- China
- Prior art keywords
- water
- steel ball
- water cavity
- valve
- seat
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- Withdrawn - After Issue
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Abstract
The utility model discloses a modular high pressure air -vent valve, including pressure regulating system, waterway system and water route control system, wherein waterway system is including going out water stand, water supply connector, water connectors, return water joint, water cavity disk seat, steel ball and switching -over valve spring, be equipped with elastic sealing element on the water cavity disk seat. The utility model discloses at first set up the round recess on water cavity disk seat terminal surface, and set up an annular groove on the lateral wall of water cavity disk seat, be provided with the several aperture in the annular groove, and communicate with each other with recess on the water cavity disk seat section, the metalwork of recess inner circle is used for supporting the pressure of highly pressurised liquid to the steel ball, adopt the shooting technique to pour into the elastomer into with steel ball seal position in the recess, and link to each other through the annular groove of several aperture with water cavity disk seat lateral wall, the sealed effect to the steel ball had both been played, make the elastomer can do not not rush out by highly pressurised liquid again, thereby greatly reduced to the required precision of steel ball, and it is sealed reliable, long service lifetime.
Description
Technical field
This utility model relates to a kind of combined high-voltage pressure regulator valve.
Background technology
The key technology of pressure regulator valve is the sealing problem of water cavity valve seat and steel ball, owing to the circularity precision of steel ball is extremely difficult to, particularly conveying corrosive liquid, steel ball must adopt stainless steel material, its precision is more difficult to ensure, therefore steel ball and the sealing of water cavity valve seat very difficult solution always. If water cavity valve seat adopts metal material to make, the seepage owing to the out-of-roundness of steel ball can cause steel ball and water cavity valve base sealing bad; If water cavity seat material adopts plastic production, although the out-of-roundness of steel ball is less on the impact of its sealing property, but in operation, when commutation handle pulls commutation valve rod rotary dial steel ball, owing to water cavity valve seat by steel ball tight note under 50bar hydraulic pressure, commutation valve rod need to be stirred steel ball from the side by bigger power when rotating and just can open, and now the aperture of water cavity valve seat can be produced extruding and deform by steel ball, thus affecting the sealing effectiveness of steel ball and water cavity valve seat and producing seepage; According to installing elastic seal ring at water cavity valve seat aperture place, when steel ball is opened, owing to sealing ring can lose efficacy from steel ball side extrusion under the effect of High-Pressure Water.
Summary of the invention
The sealing effectiveness that the purpose of this utility model is for solving between water cavity valve seat and the steel ball of current pressure regulator valve is poor, it is easy to the technical problem of seepage.
In order to solve above-mentioned technical barrier, this utility model provides a kind of combined high-voltage pressure regulator valve, including voltage-regulating system, water circuit system and waterway control system;
Described voltage-regulating system includes pressure adjusting roller, pressure regulation valve body, pressure spring, plunger, spool and pressuring adjusting valve base, described pressure adjusting roller is connected to described pressure regulation valve body, one end of described pressure spring and described plunger is sequentially arranged in described pressure regulator valve body, the other end of described plunger and described spool one end offset, and the described spool other end and described pressuring adjusting valve base offset;
Described water circuit system includes effluent seat, water supply connector, water out adapter, backwater joint, water cavity valve seat, steel ball and reversal valve spring, described pressure regulation valve body is coaxially installed in described effluent seat, described water supply connector, water out adapter and backwater joint are respectively arranged on first, second, and third of described effluent seat, described water cavity valve seat is arranged on the fourth face of described effluent seat, described steel ball sealing is in described water cavity valve seat aperture place, and described reversal valve spring one end and described steel ball offset;Described water cavity valve seat aperture place is provided with elastic sealing element;
Described waterway control system includes commutation handle, commutation valve rod, commutation valve body, locking ball, location spring and Pressure gauge, the described reversal valve spring other end and described commutation valve body offset, described commutation valve rod is installed in described reversal valve body, and be connected with described commutation handle, described locking ball and above-mentioned location spring insert in described reversal valve body after offseting in the lump, and covered by described commutation handle, described Pressure gauge is connected on the sidewall of described commutation valve body.
Further, first of described effluent seat relative with fourth face, and second and the 3rd perpendicular.
Further, described water out adapter has two, and the first water out adapter is located on second of described effluent seat, and the second water out adapter is located on the 5th of described effluent seat, and second of described effluent seat is relative with the 5th.
Further, described water cavity valve seat, steel ball and described reversal valve spring have three groups, and wherein first group corresponds to described first water out adapter, and second group corresponds to described second water out adapter, and the 3rd group corresponds to described backwater joint.
Further, described water cavity valve seat includes base metal part, and the end face contacted with described steel ball on described base metal part is provided with a circle groove, and the metalwork between described groove with described water cavity valve base inner wall contacts with described steel ball; Described elastic sealing element is the elastomer of injection moulding in described groove.
Further, described base metal part sidewall is additionally provided with a circle annular groove, in described annular groove, is injected with elastomer.
Further, described annular groove offers 4 apertures connected with described groove, described aperture is all injected with elastomer.
Further, described base metal part sidewall is additionally provided with a circle seal groove, in described seal groove, is provided with sealing ring.
First this utility model arranges a circle groove on water cavity valve seat end face, and the metalwork of groove inner ring is in order to support the highly pressurised liquid pressure to steel ball so that it is the elastomer in valve seat aperture will not be caused crimp in a high voltage state. Shooting Technique is adopted to inject elastomer with steel ball sealing position in groove, in order to make the elastomer of injection do not extruded by highly pressurised liquid, sidewall at water cavity valve seat processes an annular groove near the periphery injecting elastomer, in annular groove, it is drilled with 4 apertures be connected with groove, elastomeric material fills during injection moulding annular groove be connected with the elastomer in the groove of Kong Bingyu aperture so that the elastomer in water cavity valve seat aperture is difficult to be extruded by highly pressurised liquid. When water cavity valve seat fitted in a high voltage state by steel ball, water cavity valve seat metalwork suitable for reading supports the steel ball under high pressure effect, the elastomer in water cavity valve seat aperture only plays sealing function, when the valve rod that commutates stirs steel ball, steel ball only to the elastomer in water cavity valve seat aperture in elastic range internal strain, once after steel ball leaves, the elastomer in water cavity valve seat aperture recovers again original state, thus playing sealing function all the time. After adopting this structure, the required precision of steel ball is substantially reduced, and seals reliable, long service life.
Accompanying drawing explanation
Fig. 1 is the explosive view of one embodiment of this utility model;
Fig. 2 is the front view of one embodiment of this utility model;
Fig. 3 is the left view of one embodiment of this utility model;
Fig. 4 is the top view of one embodiment of this utility model;
Fig. 5 is the three-dimensional view of one embodiment of this utility model;
Fig. 6 is the three-dimensional view of the water cavity valve seat of one embodiment of this utility model;
Fig. 7 is the sectional view of water cavity valve seat in Fig. 6.
In figure: fixing nut 1; Pressure adjusting roller 2; First O 3; First hexagon socket cap head screw 4; Pressure regulation valve body 5; Second O 6; Screw press 7; Top plug 8; Pressure spring 9; Plunger 10; 3rd O 11; Plunger sealing washer 12; Spool 13; Second hexagon socket cap head screw 14; Pressuring adjusting valve base 15; Water supply connector 16; Water out adapter 17; 4th O 18; Backwater joint 19; Effluent seat 20; Water cavity valve seat 21; Elastomer 2101; Column groove 2102; Aperture 2103; Seal groove 2104; Metalwork 2105; Groove 2106; Sealing ring 22; 5th O 23; Commutation valve rod 24; Stem gasket 25; 6th O 26; Steel ball 27; Reversal valve spring 28; 3rd hexagon socket cap head screw 29; Commutation valve body 30; Location spring 31; Locking ball 32; Commutation nut 33; Commutation handle 34; Centring ring 35; Pressure tapping 36; Pressure gauge with bottom connection 37; Sliding piece 38.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail. These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the composition relevant with this utility model.
As Figure 1-4, combined high-voltage pressure regulator valve of the present utility model, by assembling with lower component: screw press 7 inserts in pressure regulation valve body 5, and stretch out outside pressure regulation valve body 5 by the hole of pressure regulation valve body 5 one end, pressure regulation valve body 5 cylindrical is inserted in the first O 3, pressure adjusting roller 2 screws in and stretches out on the screw rod of screw press 7 one end of pressure regulation valve body 5, and fastens with fixing nut 1. Screw press 7 other end is offseted by top plug 8 and pressure spring 9, pressure spring 9 other end and plunger 10 one end offset, plunger 10 other end inserts spool 13 one end after being inserted in the 3rd O 11 and plunger sealing washer 12 successively, spool 13 and plunger 10 is fixed together by the second hexagon socket cap head screw 14. Spool 13 other end and pressuring adjusting valve base 15 one end offset, and pressuring adjusting valve base 15 other end inserts in effluent seat 20, after the second O 6 is inserted in pressure regulation valve body 5 lower end, by the first hexagon socket cap head screw 4 pressure regulation valve body 5 is fixed on effluent seat 20 the hexahedro on. First of effluent seat 20 is connected to water supply connector 16, second, the 5th is connected to first, second water out adapter 17,3rd is connected to backwater joint 19, fourth face is provided with three water cavities, each water cavity is connected to water cavity valve seat 21, the lateral wall of each water cavity valve seat 21 is provided with sealing ring 22, and each water cavity valve seat 21 is arranged over steel ball 27. Space defined by three water cavities in effluent seat 20 is inserted in commutation valve rod 24 one end, commutation valve rod 24 other end inserts commutation valve body 30 after being inserted in stem gasket 25 and the 6th O 26 successively, three steel balls 27 offset with three reversal valve springs 28 respectively, by the 3rd hexagon socket cap head screw 29, commutation valve body 30 is fixed on the fourth face of effluent seat 20, between commutation valve body 30 and effluent seat 20, is provided with the 5th O 23. Being respectively equipped with location spring 31 in two holes above commutation valve body 30, spring 31 upper end, location is provided with locking ball 32, and commutation handle 34 sequentially passes through centring ring 35 by the first hexagon socket cap head screw 4 and commutation nut 33 is fixed on commutation valve body 30.Commutation is connected to pressure gauge with bottom connection 37 by pressure tapping 36 on valve body 30 lateral wall.
As it is shown in figure 5, commutation valve rod 24 lateral wall be provided with sliding piece 38, when pass through commutate handle 34 toward different directions pull commutate valve rod 24 rotate time, sliding piece 38 stirs steel ball 27, makes steel ball 27 seal or open water cavity valve seat 21.
As shown in fig. 6-7, water cavity valve seat 21 end face arranges a circle groove 2106, the metalwork 2105 of groove 2106 inner ring is in order to support the high pressure liquid stream pressure to steel ball 27 so that it is the elastomer 2101 in water cavity valve seat 21 aperture will not be caused crimp in a high voltage state. Sealing position in groove 2106 with steel ball 27 adopts Shooting Technique to inject elastomer 2101, in order to make the elastomer 2101 of injection do not extruded by highly pressurised liquid, an annular groove 2102 is processed near the periphery injecting elastomer 2101 in the lateral wall of water cavity valve seat 21, in annular groove 2102, it is drilled with 4 apertures 2103 be connected with groove 2106, during injection moulding, elastomeric material is filled annular groove 2102 and aperture 2103, and is connected with the elastomer 2101 in aperture groove 2106. Water cavity valve seat 21 lateral wall is additionally provided with seal groove 2104, in seal groove 2104, is provided with sealing ring 22.
During pressure regulator valve of the present utility model work, the highly pressurised liquid produced by pump flows through the water supply connector 16 of pressure regulator valve and enters effluent seat 20 and voltage-regulating system, according to the rotatable pressure adjusting roller 2 of job demand, making plunger 10 produce certain pressure seal pressuring adjusting valve base 15 in pressure regulation valve body 5 under the effect of pressure spring 9, the current flowed through produce certain pressure. When pressure adjusting roller 2 turns clockwise, pressure increases, and can reach 50bar operating pressure, and when rotating pressure adjusting roller 2 counterclockwise, pressure reduces. When liquid stream exceedes the pressure of setting, pressure regulator valve plunger 10 is opened, and part liquid stream produces pressure release through the passage of pressuring adjusting valve base 15 and plunger 10 closing, and discharges from water return outlet; Being assembled in water cavity valve seat 21 by the liquid stream of set pressure, when steel ball 27 is closed with water cavity valve seat 21, liquid stream cannot be discharged, and water outlet is closed; When commutate handle 34 pull commutation valve rod 24 promote steel ball 27 to move upward time, liquid flows through the passage of water outlet and is opened, highly pressurised liquid discharge outlet for the water terminal such as spraying system. This pressure regulator valve can be provided with two outlets (connecting first, second water out adapter 17 respectively) and a relief port (connecting back to water swivel 19), three steel balls correspond to first, second water outlet steel ball respectively and unload pressing steel balls, pull commutation handle 34 to control reversal valve bar 24 and open any one water outlet steel ball 27 or open two water outlet steel balls 27 simultaneously, can realize arbitrarily opening a road water outlet or opening two-way water outlet for spraying system simultaneously. When commutate handle 34 pull commutation valve rod 24 open unload pressing steel balls 27 time, High-Pressure Water flows through water return pipeline from unloading pressing steel balls, and system is relaxed.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this utility model technological thought, can carry out various change and amendment completely. The technical scope of this utility model is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (8)
1. combined high-voltage pressure regulator valve, it is characterised in that include voltage-regulating system, water circuit system and waterway control system;
Described voltage-regulating system includes pressure adjusting roller, pressure regulation valve body, pressure spring, plunger, spool and pressuring adjusting valve base, described pressure adjusting roller is connected to described pressure regulation valve body, one end of described pressure spring and described plunger is sequentially arranged in described pressure regulator valve body, the other end of described plunger and described spool one end offset, and the described spool other end and described pressuring adjusting valve base offset;
Described water circuit system includes effluent seat, water supply connector, water out adapter, backwater joint, water cavity valve seat, steel ball and reversal valve spring, described pressure regulation valve body is coaxially installed in described effluent seat, described water supply connector, water out adapter and backwater joint are respectively arranged on first, second, and third of described effluent seat, described water cavity valve seat is arranged on the fourth face of described effluent seat, described steel ball sealing is in described water cavity valve seat aperture place, and described reversal valve spring one end and described steel ball offset; Described water cavity valve seat aperture place is provided with elastic sealing element;
Described waterway control system includes commutation handle, commutation valve rod, commutation valve body, locking ball, location spring and Pressure gauge, the described reversal valve spring other end and described commutation valve body offset, described commutation valve rod is installed in described reversal valve body, and be connected with described commutation handle, described locking ball and above-mentioned location spring insert in described reversal valve body after offseting in the lump, and covered by described commutation handle, described Pressure gauge is connected on the sidewall of described commutation valve body.
2. combined high-voltage pressure regulator valve according to claim 1, it is characterised in that first of described effluent seat relative with fourth face, second and the 3rd perpendicular.
3. combined high-voltage pressure regulator valve according to claim 2, it is characterized in that, described water out adapter has two, and the first water out adapter is located on second of described effluent seat, second water out adapter is located on the 5th of described effluent seat, and second of described effluent seat is relative with the 5th.
4. combined high-voltage pressure regulator valve according to claim 3, it is characterized in that, described water cavity valve seat, steel ball and described reversal valve spring have three groups, wherein first group corresponds to described first water out adapter, second group corresponds to described second water out adapter, and the 3rd group corresponds to described backwater joint.
5. the combined high-voltage pressure regulator valve according to any one of claim 1-4, it is characterized in that, described water cavity valve seat includes base metal part, being provided with a circle groove with described steel ball on the end face contacted on described base metal part, the metalwork between described groove with described water cavity valve base inner wall contacts with described steel ball; Described elastic sealing element is the elastomer of injection moulding in described groove.
6. combined high-voltage pressure regulator valve according to claim 5, it is characterised in that be additionally provided with a circle annular groove on described base metal part sidewall, be injected with elastomer in described annular groove.
7. combined high-voltage pressure regulator valve according to claim 6, it is characterised in that offer 4 apertures connected with described groove in described annular groove, is all injected with elastomer in described aperture.
8. the combined high-voltage pressure regulator valve according to claim 6 or 7, it is characterised in that be additionally provided with a circle seal groove on described base metal part sidewall, be provided with sealing ring in described seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028854.5U CN205298668U (en) | 2016-01-13 | 2016-01-13 | Modular high pressure air -vent valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028854.5U CN205298668U (en) | 2016-01-13 | 2016-01-13 | Modular high pressure air -vent valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298668U true CN205298668U (en) | 2016-06-08 |
Family
ID=56476203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620028854.5U Withdrawn - After Issue CN205298668U (en) | 2016-01-13 | 2016-01-13 | Modular high pressure air -vent valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605233A (en) * | 2016-01-13 | 2016-05-25 | 台州信溢农业机械有限公司 | Combined high pressure adjusting valve |
-
2016
- 2016-01-13 CN CN201620028854.5U patent/CN205298668U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605233A (en) * | 2016-01-13 | 2016-05-25 | 台州信溢农业机械有限公司 | Combined high pressure adjusting valve |
| CN105605233B (en) * | 2016-01-13 | 2017-10-20 | 台州信溢农业机械有限公司 | Combined high-voltage pressure regulator valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20171020 |
|
| AV01 | Patent right actively abandoned |