CN202326062U - Direct-connection floating valve hand-operated piston-type air exhaust water diversion device - Google Patents
Direct-connection floating valve hand-operated piston-type air exhaust water diversion device Download PDFInfo
- Publication number
- CN202326062U CN202326062U CN2011205023355U CN201120502335U CN202326062U CN 202326062 U CN202326062 U CN 202326062U CN 2011205023355 U CN2011205023355 U CN 2011205023355U CN 201120502335 U CN201120502335 U CN 201120502335U CN 202326062 U CN202326062 U CN 202326062U
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- China
- Prior art keywords
- scuttlebutt
- valve body
- piston
- water
- bleeding
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- Expired - Fee Related
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Abstract
The utility model discloses a direct-connection floating valve hand-operated piston-type air exhaust water diversion device which comprises a water diversion device shell, an air exhaust piston and a floating valve body, wherein the air exhaust piston and the floating valve body are positioned in the water diversion device shell; one end of the water diversion device shell is connected with the water outlet of a water pump; the side wall of the water diversion device shell is provided with a water outlet; the floating valve body is positioned between the air exhaust piston and the water outlet of the water pump; a ventilating gap exists between the floating valve body and the inner wall of the water diversion device shell; and the lower end of the inner wall of the water diversion device shell is provided with a spacing step for spacing the lower stroke of the floating valve body. The direct-connection floating valve hand-operated piston-type air exhaust water diversion device has a simple structure and is convenient to use, and a centrifugal water pump satisfies self sucking and pumping performance so as to save energy, reduce emission and improve the water pumping efficiency (compared with a self-sucking pump) by about 20%.
Description
Technical field
The utility model relates to scuttlebutt, specifically refers to the hand piston type of a kind of direct connection floating valve scuttlebutt of bleeding.
Background technique
The Centrifugal water pump exhaust of before drawing water, need pouring water makes to form vacuum in the water pump and can draw water, so cumbersome.Existing for this reason water pump has been set up the scuttlebutt that vacuumizes specially, utilizes scuttlebutt that water pump is evacuated, and has avoided the trouble of pouring water.Existing scuttlebutt all adopts fixed valve body, and water can not pass through, thus scuttlebutt can not with the water pump direct connection, can only establish device in addition in the water pump outside, not only complex structure, and manufacture cost is high.In order to address this problem; Name is called " the hand piston type of direct connection floating valve bleed scuttlebutt ", publication number provides a kind of new scuttlebutt for the utility model patent of " 202023711U "; It comprises the scuttlebutt housing, is positioned at the bleed piston and the unsteady valve body of scuttlebutt housing, in the scuttlebutt housing, is provided with unidirectional exhaust gear; Said scuttlebutt housing one end is connected with pump outlet, on the scuttlebutt housing sidewall, is provided with water outlet; The floating valve body is positioned to bleed and also can endwisely slips along the scuttlebutt inner walls between piston and the pump outlet.The purpose of diversion though this patent has realized bleeding, its unsteady valve body and unidirectional exhaust gear production, maintenance more complicated are so be not easy to produce and use.
The model utility content
To the above-mentioned deficiency that existing technology exists, the purpose of the utility model is to provide a kind of hand piston type of direct connection floating valve simple in structure scuttlebutt of bleeding.
To achieve these goals; The technological scheme that the utility model adopts is such: the hand piston type of the direct connection floating valve scuttlebutt of bleeding; Comprise the scuttlebutt housing, be positioned at the bleed piston and the unsteady valve body of scuttlebutt housing; Said scuttlebutt housing one end is connected with pump outlet, on the scuttlebutt housing sidewall, is provided with water outlet; The floating valve body is positioned at bleeds between piston and the pump outlet; Have airspace between said unsteady valve body and the scuttlebutt inner walls, said scuttlebutt inner walls lower end is provided with the spacing limited step of valve body down stroke that floats.
Realize that in order to make step better said limited step is provided with the sealing flange of ring-type to the sealing of the valve body that floats.
The sandwich layer that said unsteady valve body is made up of duroplasts and the soft plastic two-part that are affixed on sandwich layer outward constitute, and the whole proportion of the valve body that floats is greater than the proportion of water.When housing contacts with sealing flange like this, better tightness.
The said piston of bleeding is that rubber is processed, and has the certain deformation ability after promptly being squeezed, and the piston lower end diameter of bleeding is littler and form tapering than upper end diameter, makes the piston lower end of bleeding just and between the scuttlebutt inner walls have the gap at the beginning.When the piston of bleeding presses down; The floating valve body drop is on the sealing flange of ring-type; Both form reliable sealing; Because be squeezed and will push the piston of bleeding conversely, make the piston distortion at the gas between piston and the unsteady valve body of bleeding, the gap location that gas begins at the scuttlebutt housing and the piston of bleeding most makes breakthroughs mouthful and then overflows.
Method for using: the piston handle that fluctuates extracts air in the pump housing, and air is discharged from the wall extruding.Form reliable sealing by unsteady valve body and sealing flange when the piston of bleeding falls after rise, stop air circulation in the scuttlebutt, make to form vacuum in the water pump body gradually, reach the effect of exhaust diversion.After air had been arranged, barometric pressure was filled with the pump housing naturally with water, can machine and draw water, and the huge hydraulic pressure that produces when current spring up in the pump housing valve body that will float rushes to the scuttlebutt case top, so passing through of block water not, realization is normally drawn water.During temporary transient the shutdown, because the valve body proportion that floats receives the gravitation that falls into water greater than water; The sealing flange position seals so can hurtle down automatically; Can keep diversion in the water pump, make it exhaust again, thereby reach the effect that to start shooting and to draw water and need not vacuumize again at any time.The floating valve body is used for stoping the air circulation of bleeding, can endwisely slip in the scuttlebutt inner walls owing to it simultaneously, thus can let water flow through, thus realize drawing water with the water pump direct connection.This scuttlebutt is simple in structure, and is easy to use, makes Centrifugal water pump satisfy the self-priming pump performance, thereby reaches energy-saving and emission-reduction, improves the efficient of drawing water (comparing with self-priming pump) about 20%.
Description of drawings
Fig. 1-the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Referring to Fig. 1, can find out that on scheming the hand piston type of the utility model direct connection floating valve scuttlebutt of bleeding mainly is made up of scuttlebutt housing 2, the piston 4 of bleeding, piston rod 8, piston handle 7 and unsteady valve body 5.Said scuttlebutt housing 2 lower ends are connected (for simplified structure, outstanding innovative point, the last water pump that do not draw of figure) with pump outlet 1, on the scuttlebutt housing sidewall, be provided with water outlet, and water outlet is provided with and outlet pipe water pipe connecting joint.The piston 4 of bleeding is arranged in scuttlebutt housing 2 and is connected with piston rod 8, and piston rod 8 stretches out from scuttlebutt housing 2 upper ends, and piston handle 7 flexibly connects through pin with piston rod 8.On scuttlebutt housing 2, be provided with handle supporting 6, piston handle 7 is connected on the handle supporting 6 through pivot pin.The valve body 5 that floats is located in the scuttlebutt housing 2 bleeding between piston 4 and the pump outlet 1, has airspace between said unsteady valve body and the scuttlebutt inner walls, so unsteady valve body 5 can slide up and down along scuttlebutt housing 2 inwalls.Said scuttlebutt inner walls lower end is provided with the spacing limited step of valve body down stroke that floats.
In order to make step realize that said limited step is provided with the sealing flange 3 of ring-type to the sealing of the valve body that floats better, i.e. the contact of line contact specific surface realizes sealing more easily.
The sandwich layer that said unsteady valve body 5 is made up of duroplasts and the soft plastic two-part that are affixed on sandwich layer outward constitute, and the whole proportion of the valve body that floats is greater than the proportion of water.When housing contacted with sealing flange like this, the combination between the sealing specific rigidity spare was better.
The said piston 4 of bleeding is processed for rubber, has the certain deformation ability after promptly being squeezed, and piston 4 lower end diameter of bleeding are littler and form tapering than upper end diameter, make the piston lower end of bleeding just and between the scuttlebutt inner walls have the gap at the beginning.When the piston of bleeding presses down; The valve body 5 that floats drops on the sealing flange 3 of ring-type; Both form reliable sealing; Because be squeezed and will push the piston of bleeding conversely, make the piston distortion at the gas between piston and the unsteady valve body of bleeding, the gap location that gas begins at the scuttlebutt housing and the piston of bleeding most makes breakthroughs mouthful and then overflows.
Said scuttlebutt housing 2 upper ends are provided with cover plate 9, and cover plate 9 is fixed through butterfly nut 13 and scuttlebutt housing 2 upper ends, and cover plate is provided with through hole, and piston rod 8 passes from the cover plate through hole.Be provided with water blockoff nut 10 at the cover plate lead to the hole site, be provided with water blockoff rubber cushion 11 and water blockoff plain cushion 12 in the water blockoff nut 10.
During use; Shake piston handle 7 up and down repeatedly; Because piston stroking upward makes between piston and the valve body and forms negative pressure, unsteady valve body moves upward under negative pressure and throws off with sealing flange, the airspace entering scuttlebutt housing of air through floating between valve body and the scuttlebutt inner walls in the pump housing.When the piston 4 of bleeding falls after rise; Unsteady valve body drops on the limited step fast, reseals, and scuttlebutt housing and water pump are separated; Thereby air circulation in the prevention scuttlebutt; And in piston falling process, squeeze out the gas between piston and the unsteady valve body, and can make so repeatedly to form vacuum in the water pump body gradually, reach the effect of exhaust diversion.After air has been arranged; Water is filled with the pump housing automatically, can machine and draw water, and the huge hydraulic pressure that current produce when springing up in this moment pump housing valve body 5 that will float rushes to scuttlebutt housing 2 tops and is attached to piston 4 lower surfaces of bleeding; So can block water pass through can normally be drawn water.During shutdown,,, make it pump drainage gas again, thereby reach the effect that to start shooting and draw water at any time so the sealing flange position seals that can hurtle down automatically can keep diversion in the water pump because the valve body proportion that floats receives the gravitation that falls into water greater than water.
Fig. 1 reflected simultaneously bleed piston and unsteady valve body topmost with at two kinds of different location statuss bottom.
Explanation is at last; Above embodiment is only unrestricted in order to the technological scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technological scheme of the utility model; And not breaking away from the aim and the scope of the utility model technological scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (4)
1. the hand piston type of the direct connection floating valve scuttlebutt of bleeding; Comprise scuttlebutt housing (2), be positioned at the piston of bleeding (4) and the unsteady valve body (5) of scuttlebutt housing; Said scuttlebutt housing (2) one ends are connected with pump outlet (1), on scuttlebutt housing (2) sidewall, are provided with water outlet; The valve body (5) that floats is positioned between piston of bleeding (4) and the pump outlet (1); It is characterized in that: have airspace between said unsteady valve body (5) and scuttlebutt housing (2) inwall, said scuttlebutt housing (2) inwall lower end is provided with the spacing limited step of valve body down stroke that floats.
2. the hand piston type of the direct connection floating valve according to claim 1 scuttlebutt of bleeding, it is characterized in that: said limited step is provided with the sealing flange (3) of ring-type.
3. the hand piston type of the direct connection floating valve according to claim 1 and 2 scuttlebutt of bleeding; It is characterized in that: the sandwich layer that said unsteady valve body (5) is made up of duroplasts and the soft plastic two-part that are affixed on sandwich layer outward constitute, and the whole proportion of the valve body that floats is greater than the proportion of water.
4. the hand piston type of the direct connection floating valve according to claim 1 and 2 scuttlebutt of bleeding, it is characterized in that: the said piston of bleeding (4) is processed for rubber, and the piston of bleeding (4) lower end diameter is littler and form tapering than upper end diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205023355U CN202326062U (en) | 2011-12-06 | 2011-12-06 | Direct-connection floating valve hand-operated piston-type air exhaust water diversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205023355U CN202326062U (en) | 2011-12-06 | 2011-12-06 | Direct-connection floating valve hand-operated piston-type air exhaust water diversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202326062U true CN202326062U (en) | 2012-07-11 |
Family
ID=46438044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205023355U Expired - Fee Related CN202326062U (en) | 2011-12-06 | 2011-12-06 | Direct-connection floating valve hand-operated piston-type air exhaust water diversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202326062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590179A (en) * | 2018-12-29 | 2019-04-09 | 重庆津竹缘创新科技有限公司 | A kind of portable two-component glue rifle |
-
2011
- 2011-12-06 CN CN2011205023355U patent/CN202326062U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590179A (en) * | 2018-12-29 | 2019-04-09 | 重庆津竹缘创新科技有限公司 | A kind of portable two-component glue rifle |
| CN109590179B (en) * | 2018-12-29 | 2022-04-08 | 重庆利尔达科技开发有限公司 | Portable two-component glue gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121206 |