CN202371276U - Special automatic valve arranged on pressure bearing and water storage equipment - Google Patents
Special automatic valve arranged on pressure bearing and water storage equipment Download PDFInfo
- Publication number
- CN202371276U CN202371276U CN2011205382127U CN201120538212U CN202371276U CN 202371276 U CN202371276 U CN 202371276U CN 2011205382127 U CN2011205382127 U CN 2011205382127U CN 201120538212 U CN201120538212 U CN 201120538212U CN 202371276 U CN202371276 U CN 202371276U
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- valve
- valve body
- baffle plate
- spool
- enclosing cover
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Abstract
The utility model relates to an automatic valve, in particular to a special automatic valve arranged on pressure bearing and water storage equipment. The utility model solves a problem that no one device is available for realizing automatic air intake and exhausting of the pressure bearing and water storage equipment in the prior art. The special automatic valve arranged on the pressure bearing and water storage equipment comprises a valve body, wherein the top of the valve body is provided with an opening; the rear side part of the valve body is provided with a water inlet with an external thread; the bottom of the valve body is provided with an outlet with an external thread; an internal cavity of the valve body is vertically provided with a baffle aiming at the position of the water inlet; an outlet in the bottom of the internal cavity of the valve body comprises a water outlet and an exhaust port separated by the baffle; the water outlet is located behind the baffle, and the exhaust port is located in front of the baffle; the surface of the baffle is provided with a baffle through-hole; and the internal cavity of the valve body is horizontally provided with an attached baffle which is located above the water inlet. The special automatic valve arranged on the pressure bearing and water storage equipment is based on a brand-new structure, effectively solves a problem that no one device is available for realizing automatic air intake and exhausting of the pressure bearing and water storage equipment in the prior art, and is suitable for various kinds of pressure bearing and water storage equipment.
Description
Technical field
The utility model relates to self-acting valve, specifically is a kind of Special Automatic valve that on the pressure bearing stored wetting system, is provided with.
Background technique
The pressure bearing stored wetting system when equipment is intake, needs the air of device interior is discharged in use, when the water-outlet quantity of equipment during greater than inflow, then needs replenish air to equipment.The intake and exhaust of pressure bearing stored wetting system rely on craft to carry out usually or use the automatic control pressure vent in the building HVAC system, but manual intake and exhaust efficient is often comparatively low, and the normal operation of difficult assurance equipment; Defectives such as the automatic control pressure vent that uses in the building HVAC system often exists air displacement little, and reaction sensitivity is low, practical effect is poor.For improving the intake and exhaust efficient of pressure bearing stored wetting system, guarantee the normal operation of pressure bearing stored wetting system, be necessary to invent a kind of device that can realize pressure bearing stored wetting system automatic air intake and discharge.Yet do not have a kind of like this device at present.
Summary of the invention
The utility model does not still have a kind of problem that can realize the device of pressure bearing stored wetting system automatic air intake and discharge at present in order to solve, and a kind of Special Automatic valve that on the pressure bearing stored wetting system, is provided with is provided.
The utility model is to adopt following technological scheme to realize: a kind of Special Automatic valve that on the pressure bearing stored wetting system, is provided with comprises valve body; The valve body top is provided with opening; The valve body rear sides is provided with is with externally threaded water intake; The valve body bottom is provided with is with externally threaded outlet; Body cavity vertically be provided with water inlet position over against dividing plate, and the outlet of being located at body cavity bottom comprises water outlet and the relief opening that is separated by dividing plate; Water outlet is positioned at membrane backside, and relief opening is positioned at the dividing plate front side; Baffle surface has bulkhead through-hole; Body cavity has been horizontally disposed with attaches baffle plate; Attach baffle plate and be positioned at the water intake top; Attaches the baffle plate side and valve body posterior medial wall closely cooperates; Attach the baffle plate upper surface and be provided with boss; Body cavity is provided with L shaped baffle plate; The horizontal component of L shaped baffle plate is supported on the boss that attaches the baffle plate upper surface, the horizontal component of L shaped baffle plate and attach and leave the gap between the baffle plate; The vertical part outer side surface of L shaped baffle plate is provided with fin; The vertical part of L shaped baffle plate is supported in the trailing flank of dividing plate through fin, leaves the gap between the vertical part of L shaped baffle plate and the dividing plate; The horizontal component surface of L shaped baffle plate has the baffle plate through hole, and the vertical part lower edge of L shaped baffle plate has gap; Fasten on the opening at valve body top the valve enclosing cover is arranged; Valve outer wall is provided with the valve body otic placode; The outer cover outer wall of valve is provided with valve enclosing cover otic placode; Be connected with fastening screw between valve enclosing cover otic placode and the valve body otic placode; Closely cooperate between the inwall bottom of valve enclosing cover and the outer wall top of valve body; The inwall middle part of valve enclosing cover is provided with chimb; The upper inside wall of valve enclosing cover has port; The inner chamber of valve enclosing cover is provided with air filtering core; Air filtering core is covered on the port; Be provided with valve inner cap and spool between valve enclosing cover and the valve body; Closely cooperate between the chimb of the upper surface of valve inner cap and valve enclosing cover; Closely cooperate between the lower surface of valve inner cap and the upper surface of spool; Closely cooperate between the lower surface of spool and the upper-end surface of valve body; The side of valve inner cap and the side of spool all closely cooperate with the sidewall of valve enclosing cover; The lower surface of spool is provided with annular boss, is provided with seal ring between annular boss and the valve interior wall; Cover in the valve and have valve inner cap through hole; Have ventilating hole on the spool; The ventilating hole upper end is passed valve inner cap through hole and is communicated with the outer cover cavity of valve; The spool lower surface is equipped with spring; Be fixed with working lever on the spring; The working lever rear end be provided with the ventilating hole lower end position over against seal rubber pad; The working lever front end is hung with float; Be fixed with the buoyancy adjustment plate on the float.
During work, valve body is installed on the top of pressure bearing stored wetting system.In pressure bearing stored wetting system water inlet process, it is inner that the water of pipe-line system gets into the pressure bearing stored wetting system through water intake and water outlet successively.In the water inlet process, original air is discharged through relief opening, ventilating hole, air filtering core, port successively in the pressure bearing stored wetting system.After water in the pressure bearing stored wetting system was full, the water level of body cavity raise, and float is under the buoyancy of water effect; Lower pulling force to the working lever front end reduces; Working lever is return under the effect of spring force, and seal rubber pad is adjacent to ventilating hole, accomplishes the sealing to ventilating hole.When piped water supply stopped, the drawdown of body cavity was when dropping to the water inlet; Water in the body cavity flows out through baffle plate through hole, gap, water intake successively; The buoyancy that acts on the float reduces, and float is drop-down with the working lever front end under action of gravity, and the working lever rear end moves down; Make seal rubber pad break away from ventilating hole; Ambient air gets into pressure bearing stored wetting system inside through port, air filtering core, ventilating hole, relief opening successively, avoids the inner negative pressure that produces of pressure bearing stored wetting system, thus the normal use of the equipment of assurance.In this process, the effect that attaches baffle plate is a water conservancy diversion, prevents that current from directly pouring body cavity through L shaped baffle plate when pressure is big.The effect of the gap of the vertical part lower limb of L shaped baffle plate is to make things convenient for the water of body cavity to flow out through bulkhead through-hole, can be consistent with water intake and the inner water level of pressure bearing stored wetting system at any time with the water level that guarantees body cavity.The effect of seal ring is the sealing that guarantees between valve body and the spool.The effect of seal rubber pad is to guarantee when float rises to certain position under the buoyancy of water effect, ventilating hole to be sealed, and the water of body cavity can not flowed out from ventilating hole.The effect of spring is: guarantee that on the one hand seal rubber pad can be adjacent to the formation sealing with the ventilating hole lower end on the spool when float floats; The elastic force that the working lever front end is kept up, working lever return rapidly when guaranteeing that float runs into fluid buoyancy.The effect of air filtering core is to filter the extraneous air that gets into body cavity, makes the free from foreign meter and microorganism of air that gets into body cavity, and the water body of assurance device interior does not receive the pollution of ambient air.The effect of fastening screw is to connect valve body and valve enclosing cover, makes the two one-tenth as a whole, guarantees the proper functioning of valve.The effect of buoyancy adjustment plate is a proportion of regulating float, makes float sensitive more to the induction of water level.Based on said process; What the described a kind of Special Automatic valve that on the pressure bearing stored wetting system, is provided with of the utility model had been realized the pressure bearing stored wetting system fully advances draining automatically, and promptly when the pressure bearing stored wetting system was intake, automatically that the pressure bearing stored wetting system is inner air was discharged; And when the water-outlet quantity of pressure bearing stored wetting system during greater than inflow; Then, not only improved the efficient of advancing draining thus, and effectively guaranteed the normal operation of equipment from the inner air that replenishes of trend pressure bearing stored wetting system.
The utility model is based on brand-new structure, and efficiently solving does not still have a kind of problem that can realize the device of pressure bearing stored wetting system automatic air intake and discharge at present, is applicable to all kinds of pressure bearing stored wetting systems.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the C-C sectional view of Fig. 1.
Fig. 5 is the D-D sectional view of Fig. 2.
Fig. 6 is that the E of Fig. 1 is to view.
Fig. 7 is the F-F sectional view of Fig. 1.
Among the figure: the 1-valve body, 2-attaches baffle plate, 3-L shape baffle plate, 4-valve enclosing cover, 5-seal ring, 6-valve inner cap, 7-spool, 8-seal rubber pad, 9-spring, 10-air filtering core, 11-working lever, 12-fastening screw, 13-buoyancy adjustment plate, 14-float.
Embodiment
A kind of Special Automatic valve that on the pressure bearing stored wetting system, is provided with comprises valve body 1; Valve body 1 top is provided with opening; Valve body 1 rear sides is provided with is with externally threaded water intake; Valve body 1 bottom is provided with is with externally threaded outlet; Valve body 1 inner chamber vertically be provided with water inlet position over against dividing plate, and the outlet of being located at valve body 1 intracavity bottom comprises water outlet and the relief opening that is separated by dividing plate; Water outlet is positioned at membrane backside, and relief opening is positioned at the dividing plate front side; Baffle surface has bulkhead through-hole;
Fasten on the opening at valve body 1 top valve enclosing cover 4 is arranged; Valve body 1 outer wall is provided with the valve body otic placode; Valve enclosing cover 4 outer walls are provided with valve enclosing cover otic placode; Be connected with fastening screw 12 between valve enclosing cover otic placode and the valve body otic placode; Closely cooperate between the inwall bottom of valve enclosing cover 4 and the outer wall top of valve body 1; The inwall middle part of valve enclosing cover 4 is provided with chimb; The upper inside wall of valve enclosing cover 4 has port; The inner chamber of valve enclosing cover 4 is provided with air filtering core 10; Air filtering core 10 is covered on the port;
Be provided with valve inner cap 6 and spool 7 between valve enclosing cover 4 and the valve body 1; Closely cooperate between the chimb of the upper surface of valve inner cap 6 and valve enclosing cover 4; Closely cooperate between the upper surface of the lower surface of valve inner cap 6 and spool 7; Closely cooperate between the upper-end surface of the lower surface of spool 7 and valve body 1; The side of the side of valve inner cap 6 and spool 7 all closely cooperates with the sidewall of valve enclosing cover 4; The lower surface of spool 7 is provided with annular boss, is provided with seal ring 5 between annular boss and valve body 1 inwall; Have valve inner cap through hole on the valve inner cap 6; Have ventilating hole on the spool 7; The ventilating hole upper end is passed valve inner cap through hole and is communicated with valve enclosing cover 4 inner chambers;
During practical implementation, said valve body 1 is rectangular valve body or circular valve;
Said spool 7 lower surface front portions are provided with positive stop lug boss; Said spool 7 lower surface rear portions are provided with the working lever bearing, and working lever bearing lower surface is lower than the ventilating hole lower surface position, and the tabular working lever of rectangular rear end is propped up and is connected on the working lever bearing; Said spool 7 lower surfaces each side are provided with a baffle plate bearing, and two baffle plate bearings all press in L shaped baffle plate 3 upper surfaces; Said spool 7 lower surfaces are provided with spring mounting hole; Said spring 9 is the U-shaped spring thread; The opening side of U-shaped spring thread is installed in the spring mounting hole;
Said working lever 11 is the tabular working lever of rectangular; The tabular working lever of rectangular rear end be provided with the ventilating hole lower end position over against pit, seal rubber pad is embedded in the pit; The tabular working lever front end of rectangular is provided with the groove that an opening makes progress, and the groove both sides that opening makes progress respectively are provided with one Open Side Down groove, and the tabular working lever of rectangular is fixed through three grooves and U-shaped spring thread; The tabular working lever front end of rectangular is provided with the cross mounting groove;
Said float 14 tops are fixed with the joining plate that runs through the cross mounting groove; Both sides, joining plate top are provided with columnar pin shaft, and joining plate hangs on the tabular working lever front end of rectangular through columnar pin shaft;
Said buoyancy adjustment plate 13 is a ring-type buoyancy adjustment plate.
Claims (2)
1. a Special Automatic valve that on the pressure bearing stored wetting system, is provided with is characterized in that: comprise valve body (1); Valve body (1) top is provided with opening; Valve body (1) rear sides is provided with is with externally threaded water intake; Valve body (1) bottom is provided with is with externally threaded outlet; Valve body (1) inner chamber vertically be provided with water inlet position over against dividing plate, and the outlet of being located at valve body (1) intracavity bottom comprises water outlet and the relief opening that is separated by dividing plate; Water outlet is positioned at membrane backside, and relief opening is positioned at the dividing plate front side; Baffle surface has bulkhead through-hole;
Valve body (1) inner chamber has been horizontally disposed with attaches baffle plate (2); Attach baffle plate (2) and be positioned at the water intake top; Attaches baffle plate (2) side and valve body (1) posterior medial wall closely cooperates; Attach baffle plate (2) upper surface and be provided with boss;
Valve body (1) inner chamber is provided with L shaped baffle plate (3); The horizontal component of L shaped baffle plate (3) is supported on the boss of (2) upper surface that attaches baffle plate, the horizontal component of L shaped baffle plate (3) and attach between the baffle plate (2) and leave the gap; The vertical part outer side surface of L shaped baffle plate (3) is provided with fin; The vertical part of L shaped baffle plate (3) is supported in the trailing flank of dividing plate (3) through fin, leaves the gap between the vertical part of L shaped baffle plate (3) and the dividing plate (3); The horizontal component surface of L shaped baffle plate (3) has the baffle plate through hole, and the vertical part lower edge of L shaped baffle plate (3) has gap;
Fasten on the opening at valve body (1) top valve enclosing cover (4) is arranged; Valve body (1) outer wall is provided with the valve body otic placode; Valve enclosing cover (4) outer wall is provided with valve enclosing cover otic placode; Be connected with fastening screw (12) between valve enclosing cover otic placode and the valve body otic placode; Closely cooperate between the outer wall top of the inwall bottom of valve enclosing cover (4) and valve body (1); The inwall middle part of valve enclosing cover (4) is provided with chimb; The upper inside wall of valve enclosing cover (4) has port; The inner chamber of valve enclosing cover (4) is provided with air filtering core (10); Air filtering core (10) is covered on the port;
Be provided with valve inner cap (6) and spool (7) between valve enclosing cover (4) and the valve body (1); Closely cooperate between the chimb of the upper surface of valve inner cap (6) and valve enclosing cover (4); Closely cooperate between the upper surface of the lower surface of valve inner cap (6) and spool (7); Closely cooperate between the upper-end surface of the lower surface of spool (7) and valve body (1); The side of the side of valve inner cap (6) and spool (7) all closely cooperates with the sidewall of valve enclosing cover (4); The lower surface of spool (7) is provided with annular boss, is provided with seal ring (5) between annular boss and valve body (1) inwall; Have valve inner cap through hole on the valve inner cap (6); Spool has ventilating hole on (7); The ventilating hole upper end is passed valve inner cap through hole and is communicated with valve enclosing cover (4) inner chamber;
Spool (7) lower surface is equipped with spring (9); Be fixed with working lever (11) on the spring (9); Working lever (11) rear end be provided with the ventilating hole lower end position over against seal rubber pad (8); Working lever (11) front end is hung with float (14); Be fixed with buoyancy adjustment plate (13) on the float (14).
2. a kind of Special Automatic valve that on the pressure bearing stored wetting system, is provided with according to claim 1 is characterized in that: said valve body (1) is rectangular valve body or circular valve;
Said spool (7) lower surface front portion is provided with positive stop lug boss; Said spool (7) lower surface rear portion is provided with the working lever bearing, and working lever bearing lower surface is lower than the ventilating hole lower surface position, and the tabular working lever of rectangular rear end is propped up and is connected on the working lever bearing; Said spool (7) lower surface each side is provided with a baffle plate bearing, and two baffle plate bearings all press in L shaped baffle plate (3) upper surface; Said spool (7) lower surface is provided with spring mounting hole; Said spring (9) is the U-shaped spring thread; The opening side of U-shaped spring thread is installed in the spring mounting hole;
Said working lever (11) is the tabular working lever of rectangular; The tabular working lever of rectangular rear end be provided with the ventilating hole lower end position over against pit, seal rubber pad is embedded in the pit; The tabular working lever front end of rectangular is provided with the groove that an opening makes progress, and the groove both sides that opening makes progress respectively are provided with one Open Side Down groove, and the tabular working lever of rectangular is fixed through three grooves and U-shaped spring thread; The tabular working lever front end of rectangular is provided with the cross mounting groove;
Said float (14) top is fixed with the joining plate that runs through the cross mounting groove; Both sides, joining plate top are provided with columnar pin shaft, and joining plate hangs on the tabular working lever front end of rectangular through columnar pin shaft;
Said buoyancy adjustment plate (13) is a ring-type buoyancy adjustment plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205382127U CN202371276U (en) | 2011-12-21 | 2011-12-21 | Special automatic valve arranged on pressure bearing and water storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205382127U CN202371276U (en) | 2011-12-21 | 2011-12-21 | Special automatic valve arranged on pressure bearing and water storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202371276U true CN202371276U (en) | 2012-08-08 |
Family
ID=46594979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205382127U Expired - Lifetime CN202371276U (en) | 2011-12-21 | 2011-12-21 | Special automatic valve arranged on pressure bearing and water storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202371276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494177A (en) * | 2011-12-21 | 2012-06-13 | 王贵林 | Automatic special valve arranged on pressure bearing water storage equipment |
-
2011
- 2011-12-21 CN CN2011205382127U patent/CN202371276U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494177A (en) * | 2011-12-21 | 2012-06-13 | 王贵林 | Automatic special valve arranged on pressure bearing water storage equipment |
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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: 20120808 Effective date of abandoning: 20130403 |
|
| RGAV | Abandon patent right to avoid regrant |