CN101725548B - Pressure-adjusting and water-breaking structure of pump - Google Patents
Pressure-adjusting and water-breaking structure of pump Download PDFInfo
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- CN101725548B CN101725548B CN2008101523097A CN200810152309A CN101725548B CN 101725548 B CN101725548 B CN 101725548B CN 2008101523097 A CN2008101523097 A CN 2008101523097A CN 200810152309 A CN200810152309 A CN 200810152309A CN 101725548 B CN101725548 B CN 101725548B
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Abstract
The invention relates to a pressure-adjusting and water-breaking structure of a pump, which is used for controlling the water outlet pressure of the pump. The structure mainly comprises a body, a connector and a water outlet pressure-adjusting set, wherein the body is a hollow shell, one side of the body is provided with a water inlet, and the other side is provided with a water outlet, a water flow space through which the water inlet is communicated with the water outlet is arranged in the body, a containing part is also arranged in the body; the connector is arranged in the containing part, the connector is provided with a connection hole in the direction facing the containing part of the body, and an adjusting button is arranged in the connection hole and can move vertically in the adjusting button; and the water outlet pressure adjusting set is arranged in the containing part, the water outlet pressure adjusting set comprises an elastic part, a sealing diaphragm and a backstop part, the backstop part corresponds to a water inlet hole, one end of the backstop part, away from the water inlet hole, is connected with the sealing diaphragm, one end of the elastic part presses against the sealing diaphragm, and the other end supports against the adjusting button. The invention has the effects that the structure can control the water outlet pressure of the water flow and can automatically break the water when the water outlet pressure is not enough.
Description
Technical field
The present invention relates to a kind of pump, but relate in particular to a kind of may command discharge pressure and when discharge pressure when deficiency also the pump pressure regulation and the water-breaking structure of automatic shutoff.
Background technique
As shown in Figure 9; Be existing pump 8 structures; It mainly is to have a water intake 81, a water flow space 82, a water inlet space 83 and a water outlet 84 in these pump 8 inside, wherein, communicates by a blasthole 85 between this water flow space 82 and this water inlet space 83; This water inlet space 83 then communicates with this water outlet 84 by an osculum 86; And in this blasthole 85, be provided with one can receive this water inlet space 83 and these water flow space 82 hydraulic actions respectively seal membrane 87, and an end of sealing diaphragm 87 and this blasthole 85 are relative and can seal this blasthole 85, and then are provided with a spring 88 between the other end of sealing diaphragm 87 and this pump 8 shells.
Whereby; When these pump 8 actions; When pressure that the hydraulic pressure of this water flow space 82 is provided greater than hydraulic pressure and this spring 88 in this water inlet space 83, can promote sealing diaphragm 87 and make this blasthole 85 be opening state, and then reach this pump 8 and when action, open the function in water route; Otherwise, when this pump 8 is in outage state,, and make sealing diaphragm 87 will seal this blasthole 85 because the hydraulic pressure of this water flow space 82 is the pressure that is provided less than this water inlet space 83 and this spring 88, shut down the effect of cutting off the water supply to reach.
Yet the pump structure that said structure is formed, the force value of its water outlet are to be all fixingly, and do not have the effect that can adjust water outlet hydraulic pressure voluntarily; Therefore; When required discharge pressure not simultaneously, just must change the outfit in addition has the pump of different discharge pressures, and does not quite meet economic benefit.
Moreover the source water pressure is fixing, and it is bigger to work as the source water pressure of being imported, and these source water current with producing excessive discharge pressure, can cause the sealing diaphragm to damage easily, and the accuracy of output hydraulic pressure will significantly be reduced again after this pump supercharging.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcomes the above-mentioned defective that existing technology exists, and a kind of pump pressure regulation and water-breaking structure are provided, and it has the discharge pressure of controllable flow, and when discharge pressure is not enough, also can reach the effect of automatic shutoff.
For reaching aforesaid purpose, the present invention provides a kind of pump pressure regulation and water-breaking structure, is the discharge pressure in order to control pump, and it mainly is to be made up of a body, a conjunction and a water outlet pressure adjusting set, it is characterized in that:
This body; Be to be the hollow shelly; This body one side has a water intake, and opposite side has a water outlet, and this body interior be have one supply this water intake and water outlet to be connected water flow space; And in this body, have more a holding part, and this holding part is to be provided with the water inlet that water hole, source and that the osculum, that communicates with this water outlet communicates with this water intake communicates with this water flow space;
This conjunction, it is to be located in this holding part, and this conjunction connects and establish the hole in offer one towards this body holding part direction, and connects to establish in this and be provided with an adjustment button in hole, this adjustment button is can connect to establish in this to carry out a upper and lower displacement in hole;
This water outlet pressure adjusting set; It is to be located in this holding part, and this water outlet pressure adjusting set includes an elastic component, a seal membrane and an interdiction piece, and this interdiction piece is corresponding with this water inlet; And this interdiction piece joins away from an end and the sealing diaphragm of this water inlet; And this elastic component is to compress on the sealing diaphragm with the one of which end, and the other end then stays on this adjustment button, supplies this interdiction piece of sealing diaphragm interlock to seal the water inlet of this holding part; Supply this adjustment button upper and lower displacement to compress this elastic component, and change the pressure that this interdiction piece presses on this water inlet.
Aforesaid pump pressure regulation and water-breaking structure, wherein holding part generally is the circular groove shape, and it is cylindric that said conjunction generally is.
Aforesaid pump pressure regulation and water-breaking structure, wherein elastic component is a spring.
Aforesaid pump pressure regulation and water-breaking structure, wherein seal membrane be arranged in this elastic component away from an end of this water inlet and with the mutual butt of this elastic component, in the sealing diaphragm relatively an end of this water inlet then be arranged in this interdiction piece.
Aforesaid pump pressure regulation and water-breaking structure, wherein conjunction is extended with a pressing part towards this holding part direction, and this conjunction is to be pressed against sealing diaphragm periphery with its pressing part.
Aforesaid pump pressure regulation and water-breaking structure; Wherein connecing of conjunction established Kong Yu and is provided with an internal thread segment away from this holding part one end; And this connects the external thread section of establishing the hole internal thread segment to be provided with a cooperation in this adjustment button periphery; When supplying rotation to adjust button, this adjustment button can connect to establish and carry out a upper and lower displacement in the hole in this.
Aforesaid pump pressure regulation and water-breaking structure, wherein conjunction is provided with the groove that this elastic component of confession is installed with towards this elastic component one end.
Aforesaid pump pressure regulation and water-breaking structure; Wherein holding part apical margin outer circumferential side is an open space, and has a screw respectively in each corner of this open space, and all sides of this conjunction are radially to be extended with an alar part; This alar part just is placed in this open space; And this alar part is provided with and the corresponding conjugate foramen of this screw respectively, supplies to wear respectively a locked assembly, with this conjunction of location in this holding part.
Aforesaid pump pressure regulation and water-breaking structure, wherein open space is sagged shape triangular in shape without exception.
Aforesaid pump pressure regulation and water-breaking structure wherein contract in the water inlet and are formed with a guiding section, and are formed with a guide portion on the corresponding end in this interdiction piece and this water inlet, and the mutual corresponding matching of the guiding section of the guide portion of this interdiction piece and this water inlet.
Aforesaid pump pressure regulation and water-breaking structure, wherein holding part is provided with a guide member in contiguous this place, water inlet, and several guide ramp that trim mutually with this water inlet guiding section of this guide member tool.
Aforesaid pump pressure regulation and water-breaking structure, wherein seal membrane is coated on this interdiction piece outer periphery, and is connected with this interdiction piece, and the sealing diaphragm just is sealed in the inner edge place of this holding part.
Aforesaid pump pressure regulation and water-breaking structure; Wherein body more is provided with one second holding part in contiguous this holding part side; And this conjunction relatively this second holding part apical margin is axially to offer one second to connect and establish the hole, and second connects to establish and be provided with one second adjustment button in the hole in this, and this second adjustment button can second connect to establish and carries out a upper and lower displacement in the hole in this; And in this water flow space, be provided with a check water stream board; This check water stream board is to go out the water space in order to this water flow space is more divided into a water inlet space and, and this second holding part has the through hole that communicates with this water inlet space, and one goes out the perforation that the water space communicates with this; And in this second holding part, be provided with a pressure release group; And this pressure release group includes one second elastic component and one second interdiction piece, and this second elastic component presses on the one of which end and supplies this perforation of block on this second interdiction piece, and this second elastic component the other end then stays on this second adjustment button; Supply this second adjustment button upper and lower displacement and compress this second elastic component, can change the pressure that this second interdiction piece presses on this perforation.
Aforesaid pump pressure regulation and water-breaking structure, wherein second elastic component is a spring.
Aforesaid pump pressure regulation and water-breaking structure, wherein the resistance pressure that provided of second elastic component is greater than resistance pressure that this elastic component provided.
Aforesaid pump pressure regulation and water-breaking structure, wherein second interdiction piece is planar, and just can seal this perforation and this through hole simultaneously.
Aforesaid pump pressure regulation and water-breaking structure, wherein second interdiction piece has up protruded out a tank away from an end of this perforation, and this second elastic component is located in the one of which end in the tank of this second interdiction piece, end then stays on this second adjustment button in addition.
Aforesaid pump pressure regulation and water-breaking structure; Wherein second connect to establish and be provided with an internal thread segment in the hole; And be provided with in this second adjustment button periphery and cooperate this second to connect the external thread section of establishing the hole internal thread segment; And an end of this second adjustment button second connects and establishes the hole and be positioned at this second holding part apical margin and connect with this second elastic component through this, and when this second adjustment button of rotation, this second adjustment button can second connect to establish and carries out a upper and lower displacement in the hole in this.
Aforesaid pump pressure regulation and water-breaking structure; Wherein holding part and this second holding part and this water intake and this water outlet position same axially on; And this second holding part is close to this water inlet and is connected with this water intake with this through hole, and this holding part is connected with this second holding part by this water hole, source.
Aforesaid pump pressure regulation and water-breaking structure, wherein second interdiction piece is coniform, and receives the hydraulic pressure in this second holding part and resistance pressure that this second elastic component provided and seal this and bore a hole.
The invention has the beneficial effects as follows that it has the discharge pressure of controllable flow, and when discharge pressure is not enough, also can reach the effect of automatic shutoff.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the perspective exploded view of first embodiment of the invention
Fig. 2 is the generalized section of first embodiment of the invention, in order to show the state when interdiction piece is closed in the holding part water inlet
Fig. 3 is the generalized section of first embodiment of the invention, in order to show the state when interdiction piece does not seal the holding part water inlet
Fig. 4 is the schematic perspective view of second embodiment of the invention
Fig. 5 be A-A shown in Figure 4 to generalized section, the state when showing that second embodiment of the invention is in general water outlet
Fig. 6 be A-A shown in Figure 4 to generalized section, be in the state when refluxing decompression in order to show second embodiment of the invention
Fig. 7 is the generalized section of third embodiment of the invention
Fig. 8 is the water route schematic representation of third embodiment of the invention when general operating state
Fig. 9 is the structural representation of existing pump
Embodiment
At first, seeing also Fig. 1 to Fig. 3, is first preferred embodiment of the present invention shown in the figure.
A kind of pump pressure regulation and water-breaking structure that present embodiment provided mainly are to be made up of a body 1, a conjunction 2 and 3 of water outlet pressure adjusting set, wherein:
This body 1 is to be the hollow shelly, this body 1 one side tools one water intake 11; Opposite side is tool one water outlet 12 then; And this body 1 has a holding part 13 in middle position, is provided with the water flow space 14 that this water intake 11 of confession and water outlet 12 are connected in this body 1, and this holding part 13 is generally to be the circular groove shape; And these holding part 13 1 sides are to be provided with the osculum 131 that communicates with this water outlet 12; Opposite side then is provided with the water hole, source 132 that communicates with this water intake 11, and the water inlet 133 that communicates with this water flow space 14, supply source water current by these water intake 11 inputs after; Source water current are directly to get in this holding part 13 through this water hole, source 132; And source water current are can directly be delivered to this water flow space 14 and get in this holding part 13 through this water inlet 133, and then again through this osculum 131 and from these water outlet 12 outputs, and this water inlet 133 is to contract in slightly and be formed with a guiding section 134 towards these water flow space 14 directions; And more be provided with a guide member 34 in this holding part 13 contiguous these 133 places, water inlet; And several guide ramp 341 that trim mutually with these water inlet 133 guiding section 134 of these guide member 34 tools, these holding part 13 apical margin outer circumferential sides then are formed with the open space 15 of sagged shape general triangular in shape, and have a screw 16 respectively in these open space 15 each corners.
This conjunction 2; Generally be hollow cylindrical, and can correspondence be mounted on this holding part 13, and this conjunction 2 in offer towards these body 1 holding part 13 directions one communicate with this holding part 13 connect and establish hole 21; And this connects and establishes hole 21 in have an internal thread segment 211 away from these holding part 13 water inlets 133 1 ends; Be installed with an adjustment button 22 in this internal thread segment 211, and 22 on this adjustment button have one can cooperate these room 21 internal thread segment 211 external thread section 221, when this adjusts button 22 when rotation; This adjustment button 22 can connect to establish and carry out a upper and lower displacement in the hole 21 in this; And this connects establishes hole 21 in then having extended to form a groove 23 towards these holding part 13 water inlets 133 directions, and these conjunction 2 outer circumference sides to be radially to be extended with an alar part 24, and this alar part 24 can corresponding be placed in the open space 15 of this holding part 13; And this alar part 24 is each the screw 16 corresponding conjugate foramen 25 that is provided with this body 1 open space 15; Supply to wear a locked assembly (not shown) respectively and to be locked in respectively this screw 16, so that this conjunction 2 is incorporated on this holding part 13, and these conjunction 2 root edges are down to be extended with a pressing part 26 towards these holding part 13 directions.
This water outlet pressure adjusting set 3, it is in order in the holding part 13 that is arranged at this body 1, and this water outlet pressure adjusting set 3 includes an elastic component 31, a seal membrane 32 and an interdiction piece 33, and this elastic component 31 is a spring in the present embodiment.
This interdiction piece 33 is corresponding with the water inlet 133 of this holding part 13; And on this interdiction piece 33 and these water inlet 133 corresponding ends, be formed with a guide portion 331; And this interdiction piece 33 interconnects away from an end and the sealing diaphragm 32 of these holding part 13 water inlets 133; This elastic component 31 with the one of which end be placed in this conjunction 2 groove 23 and with these adjustment button 22 mutual butts; The other end of this elastic component 31 is then in order to be connected on the sealing diaphragm 32; Supply the sealing diaphragm 32 can the water inlet 133 of this interdiction piece 33 of interlock to seal this holding part 13; And when this interdiction piece 33 in sealing during this water inlet 133, the guide portion 331 on this interdiction piece 33 can cooperatively interact with the guide ramp 341 of this guide member 34 and the guiding section 134 of this water inlet 133 respectively, can deflection in order to this interdiction piece 33 of correcting; And and then guarantee that this interdiction piece 33 can seal this water inlet 133 really; In the present embodiment, sealing diaphragm 32 be with the end away from these holding part 13 water inlets 133 be arranged in this elastic component 31 with these elastic component 31 mutual butts, in an end of sealing diaphragm 32 relative these holding part 13 water inlets 133 then in order to be arranged in this interdiction piece 33 to interconnect with this interdiction piece 33; And sealing diaphragm 32 is to be diaphragm type; Be pressed against the root edge position of this holding part 13 and its periphery is the pressing part 26 that extended towards these holding part 13 directions by this conjunction 2, and make this holding part 13 be divided into the last space 135 that communicates with this water hole, source 132 whereby by sealing diaphragm 32 districts, and the following space 136 that communicates with this osculum 131 and water inlet 133; And make it upper and lower displacement and when compressing this elastic component 31, can change this interdiction piece 33 and press on the pressure on these holding part 13 water inlets 133 when this adjustment button 22 of rotation.
As shown in Figure 2, pump of the present invention be arranged in this holding part 13 and equate with the hydraulic pressure of water flow space 14, and this interdiction piece 33 receives compressing of this elastic component 31 and seals this water inlet 133 when not moving.Meaning promptly; When pump does not move or do not reach preset discharge pressure; This elastic component 31 will be replaced this interdiction piece 33 really and seal the water inlet 133 of this holding part 13, so that these body 1 inner current can't export, but and so as to reaching the purpose of hydraulic pressure automatic shutoff when not enough.
Please continue to consult Fig. 3; Pump of the present invention is in boot action and when continuing the water source persistent pressure to this water flow space 14; When resistance pressure that the discharge pressure of this water flow space 14 is provided greater than the source water in this holding part 13 and this elastic component 31; Discharge pressure in this water flow space 14 will promote this interdiction piece 33 and move towards these holding part 13 tops, and makes sealing diaphragm 32 produce distortion and do not seal the water inlet 133 of this holding part 13, is positioned at the current of this body 1 water flow space 14 whereby; Can get into this holding part 13 by this water inlet 133 smoothly, again through this osculum 131 and from these water outlet 12 outputs.
Moreover, make it upper and lower displacement and compress this elastic component 31 by this adjustment button 22 of rotation, can press on the resistance pressure on these holding part 13 water inlets 133 in order to change this interdiction piece 33, and and then change the hydraulic pressure that this interdiction piece 33 can bear.In other words; When rotating this adjustment button 22 and force these elastic component 31 compressions; Can improve this interdiction piece 33 and press on the resistance pressure on these holding part 13 water inlets 133, when making the discharge pressure of this water flow space 14 then need be accumulated to the resistance pressure that is provided greater than this elastic component 31 earlier, can promote this interdiction piece 33 and move to reach the action of water outlet; Can increase the discharge pressure of pump whereby, and then make the present invention reach the purpose that can adjust water pressure voluntarily.
Please continue to consult Fig. 4 and Fig. 6; It is second preferred embodiment of the present invention, and itself and above-mentioned first embodiment's difference is to be, this body 1 more is provided with one second holding part 17 in contiguous these holding part 13 sides; And these conjunction 2 relative these second holding part, 17 apical margins are axially to offer one second to connect and establish hole 27; And second connect to establish and be installed with one second adjustment button 28 in the hole 27 in this, this second connects to establish and is provided with an internal thread segment 271 in the hole 27, and is provided with one in these second adjustment button, 28 peripheries and can cooperates this second to connect the external thread section 281 of establishing hole 27 internal thread segment 271; When supplying this second adjustment button 28 of rotation; This second adjustment button 28 can second connect to establish and carries out a upper and lower displacement in the hole 27 in this, and in this water flow space 14, is provided with a check water stream board 4, and this check water stream board 4 goes out water space 142 in order to this water flow space 14 is more divided into a water inlet space 141 and; And having one, this second holding part 17 goes out the perforation 171 that water space 142 communicates with this, and the through hole 172 that communicates with this water inlet space 141.
In addition; Be provided with a pressure release group 5 in this second holding part 17; And this pressure release group 5 is to include one second elastic component 51 and one second interdiction piece 52, and in this embodiment, this second elastic component 51 is a spring; And this second interdiction piece 52 is to be planar with respect to an end of this perforation 171 and this through hole 172; And this second interdiction piece 52 has up protruded out a tank 53 away from an end of this perforation 171, and this second elastic component 51 is located in the one of which end in the tank 53 of this second interdiction piece 52, and end then stays on this second adjustment button 28 in addition; So that this second interdiction piece 52 just can seal this perforation 171 and this through hole 172 simultaneously; And second connect and establish hole 27 and be positioned at these second holding part, 17 apical margins and connect through this by an end of this second adjustment button 28 with this second elastic component 51, therefore, when this second adjustment button 28 of rotation and make it upper and lower displacement and compress this second elastic component 51; Can change this second interdiction piece 52 and press on the pressure in this perforation 171, and the resistance pressure that this second elastic component 51 is provided is the resistance pressure that is provided greater than this elastic component 31.
As shown in Figure 5; Above-mentioned second embodiment is when general action; When this goes out discharge pressure in the water space 142 and surpasses the resistance pressure that this elastic component 31 provided; Promptly can further promote this interdiction piece 33 and up move and make sealing diaphragm 32 produce distortion and do not seal the water inlet 133 of this holding part 13, can get into this holding part 13 smoothly so that be arranged in these current that go out water space 142, and through this osculum 131 and by these water outlet 12 outputs.
For another shown in Figure 6; When after the pump pressurization, producing the resistance pressure that is provided greater than this second elastic component 51; Be positioned at these current that go out water space 142 and promptly can bore a hole 171 and force this second interdiction piece 52 crumple backward, and make the through hole 1 of current through this second holding part 17 via this
72 and be guided to once more in this water inlet space 141, reflux and reach the effect that reduces water outlet hydraulic pressure to form, so can effectively reduce discharge pressure to constitute, produce damage because of discharge pressure is excessive to avoid sealing diaphragm 32.
Moreover; And owing to this second adjustment button 28 connects with this second elastic component 51; Therefore make it upper and lower displacement and when compressing this second elastic component 51, can change this second interdiction piece 52 to press on the perforation 171 of this second holding part 17 and the pressure on the through hole 172, and then change the hydraulic pressure that this second interdiction piece 52 can bear by this second adjustment button 28 of rotation; Whereby, can set up the purpose of the hydraulic pressure pressure that can produce backflow on their own according to different demands.
Then please continue to consult Fig. 7; It is the 3rd preferred embodiment of the present invention; And present embodiment and above-mentioned second embodiment's difference is to be, 12 of this holding part 13 and this second holding part 17 and this water intake 11 and this water outlets same axially on, and this second holding part 17 is contiguous these water intake 11 places; And be connected with this water intake 11 with this through hole 172; And this holding part 13 is connected with this second holding part 17 by this water hole, source 132, is poured in this second holding part 17 and this holding part 13, in the present embodiment for source water with this water hole, source 132 through this through hole 172; This second interdiction piece 52 is to be coniform; And can receive the hydraulic pressure in this second holding part 17 and resistance pressure that this second elastic component 51 provided and seal this perforation 171, and sealing diaphragm 32A is coated on this interdiction piece 33 outer periphery, and be connected with this interdiction piece 33; And sealing diaphragm 32A is just salable in the inner edge place of this holding part 13, and makes this holding part 13 be separated into a upper and lower space 135,136 by sealing diaphragm 32A equally.
And it is as shown in Figure 8; Above-mentioned the 3rd embodiment is when general operating state; When it goes out discharge pressure in the water space 142 and surpasses the resistance pressure that this elastic component 31 provided; Promptly can further promote this interdiction piece 33 up to move and do not seal the water inlet 133 of this holding part 13, get into this holding part 13 smoothly so that be arranged in these current that go out water space 142, and through this osculum 131 and by these water outlet 12 outputs.
And because the resistance pressure that this second elastic component 51 is provided is the resistance pressure that is provided greater than this elastic component 31 equally; Therefore when discharge pressure during greater than 51 resistance pressure that provided of this second elasticity; Be positioned at these current that go out water space 142 and promptly can bore a hole 171 and force this second interdiction piece 52 crumple backward via this; And current are guided in this water inlet space 141 through the through hole 172 of this second holding part 17 once more, and can form backflow equally to reach the effect that reduces water outlet hydraulic pressure.
In sum; The present invention has the function that can adjust water outlet hydraulic pressure voluntarily by this water outlet pressure adjusting set 3; And the effect that makes the pump structure that constitutes by the present invention have pressure regulation simultaneously concurrently and to cut off the water supply, and can adjust water pressure voluntarily according to demand, therefore can extensively use to the zone, various places; And, more can cause because of hydraulic pressure is excessive damaging effectively to avoid the member in the pump by a pressure release group 5 is set, and its pressure release group 5 also has to set up on their own and produces the hydraulic pressure pressure that refluxes, and more can guarantee the accuracy of pump output hydraulic pressure.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technological scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.
In sum; The present invention is on structural design, use practicability and cost benefit; It is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, has novelty, creativeness, practicability; The regulation that meets relevant patent of invention important document is so mention application in accordance with the law.
Claims (20)
1. pump pressure regulation and water-breaking structure, in order to the discharge pressure of control pump, it mainly is made up of a body, a conjunction and a water outlet pressure adjusting set, it is characterized in that:
This body; Be the hollow shelly; This body one side has a water intake, and opposite side has a water outlet, and this body interior be have one supply this water intake and water outlet to be connected water flow space; Have more a holding part in this body, and this holding part is provided with the water inlet that water hole, source and that the osculum, that communicates with this water outlet communicates with this water intake communicates with this water flow space;
This conjunction, it is located in this holding part, and this conjunction connects and establish the hole in offer one towards this body holding part direction, and connects to establish in this and be provided with an adjustment button in hole, and this adjustment button can connect to establish and carry out a upper and lower displacement in the hole in this;
This water outlet pressure adjusting set; It is located in this holding part, and this water outlet pressure adjusting set includes an elastic component, a seal membrane and an interdiction piece, and this interdiction piece is corresponding with this water inlet; And this interdiction piece joins away from an end and the sealing diaphragm of this water inlet; And this elastic component is to compress on the sealing diaphragm with the one of which end, and the other end then stays on this adjustment button, supplies this interdiction piece of sealing diaphragm interlock to seal the water inlet of this holding part; Supply this adjustment button upper and lower displacement and compress this elastic component, and can change the pressure that this interdiction piece presses on this water inlet.
2. pump pressure regulation according to claim 1 and water-breaking structure is characterized in that: said holding part generally is the circular groove shape, and it is cylindric that said conjunction generally is.
3. pump pressure regulation according to claim 1 and water-breaking structure is characterized in that: said elastic component is a spring.
4. pump pressure regulation according to claim 1 and water-breaking structure; It is characterized in that: said seal membrane be arranged in this elastic component away from an end of this water inlet and with the mutual butt of this elastic component, in the sealing diaphragm relatively an end of this water inlet then be arranged in this interdiction piece.
5. pump pressure regulation according to claim 1 and water-breaking structure is characterized in that: said conjunction is extended with a pressing part towards this holding part direction, and this conjunction is to be pressed against sealing diaphragm periphery with its pressing part.
6. pump pressure regulation according to claim 1 and water-breaking structure; It is characterized in that: the connecing of said conjunction established Kong Yu and is provided with an internal thread segment away from this holding part one end; And this connects the external thread section of establishing the hole internal thread segment to be provided with a cooperation in this adjustment button periphery; When supplying rotation to adjust button, this adjustment button can connect to establish and carry out a upper and lower displacement in the hole in this.
7. pump pressure regulation according to claim 1 and water-breaking structure is characterized in that: said conjunction is provided with the groove that this elastic component of confession is installed with towards this elastic component one end.
8. pump pressure regulation according to claim 1 and water-breaking structure; It is characterized in that: said holding part apical margin outer circumferential side is an open space, and has a screw respectively in each corner of this open space, and all sides of this conjunction are radially to be extended with an alar part; This alar part just is placed in this open space; And this alar part is provided with and the corresponding conjugate foramen of this screw respectively, supplies to wear respectively a locked assembly, with this conjunction of location in this holding part.
9. pump pressure regulation according to claim 8 and water-breaking structure is characterized in that: said open space is sagged shape triangular in shape without exception.
10. pump pressure regulation according to claim 1 and water-breaking structure; It is characterized in that: contract in the said water inlet and be formed with a guiding section; And be formed with a guide portion on the corresponding end in this interdiction piece and this water inlet, and the mutual corresponding matching of the guiding section of the guide portion of this interdiction piece and this water inlet.
11. pump pressure regulation according to claim 10 and water-breaking structure is characterized in that: said holding part is provided with a guide member in contiguous this place, water inlet, and several guide ramp that trim mutually with this water inlet guiding section of this guide member tool.
12. pump pressure regulation according to claim 1 and water-breaking structure is characterized in that: said seal membrane is coated on this interdiction piece outer periphery, and is connected with this interdiction piece, and the sealing diaphragm just is sealed in the inner edge place of this holding part.
13. pump pressure regulation according to claim 1 and water-breaking structure; It is characterized in that: said body more is provided with one second holding part in contiguous this holding part side; And this conjunction relatively this second holding part apical margin is axially to offer one second to connect and establish the hole, and second connects to establish and be provided with one second adjustment button in the hole in this, and this second adjustment button can second connect to establish and carries out a upper and lower displacement in the hole in this; And in this water flow space, be provided with a check water stream board; This check water stream board is to go out the water space in order to this water flow space is more divided into a water inlet space and, and this second holding part has the through hole that communicates with this water inlet space, and one goes out the perforation that the water space communicates with this; And in this second holding part, be provided with a pressure release group; And this pressure release group includes one second elastic component and one second interdiction piece, and this second elastic component presses on the one of which end and supplies this perforation of block on this second interdiction piece, and this second elastic component the other end then stays on this second adjustment button; Supply this second adjustment button upper and lower displacement and compress this second elastic component, can change the pressure that this second interdiction piece presses on this perforation.
14. pump pressure regulation according to claim 13 and water-breaking structure is characterized in that: said second elastic component is a spring.
15. pump pressure regulation according to claim 13 and water-breaking structure is characterized in that: the resistance pressure that said second elastic component is provided is greater than resistance pressure that this elastic component provided.
16. pump pressure regulation according to claim 13 and water-breaking structure is characterized in that: said second interdiction piece is planar, and just can seal this perforation and this through hole simultaneously.
17. pump pressure regulation according to claim 13 and water-breaking structure; It is characterized in that: said second interdiction piece has up protruded out a tank away from an end of this perforation; And this second elastic component is located in the one of which end in the tank of this second interdiction piece, and end then stays on this second adjustment button in addition.
18. pump pressure regulation according to claim 13 and water-breaking structure; It is characterized in that: said second connects to establish and is provided with an internal thread segment in the hole; And be provided with in this second adjustment button periphery and cooperate this second to connect the external thread section of establishing the hole internal thread segment; And an end of this second adjustment button second connects and establishes the hole and be positioned at this second holding part apical margin and connect with this second elastic component through this, and when this second adjustment button of rotation, this second adjustment button can second connect to establish and carries out a upper and lower displacement in the hole in this.
19. pump pressure regulation according to claim 13 and water-breaking structure; It is characterized in that: said holding part and this second holding part and this water intake and this water outlet position same axially on; And this second holding part is close to this water inlet and is connected with this water intake with this through hole, and this holding part is connected with this second holding part by this water hole, source.
20. pump pressure regulation according to claim 13 and water-breaking structure is characterized in that: said second interdiction piece is coniform, and receives the hydraulic pressure in this second holding part and resistance pressure that this second elastic component provided and seal this and bore a hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101523097A CN101725548B (en) | 2008-10-13 | 2008-10-13 | Pressure-adjusting and water-breaking structure of pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101523097A CN101725548B (en) | 2008-10-13 | 2008-10-13 | Pressure-adjusting and water-breaking structure of pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101725548A CN101725548A (en) | 2010-06-09 |
| CN101725548B true CN101725548B (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101523097A Expired - Fee Related CN101725548B (en) | 2008-10-13 | 2008-10-13 | Pressure-adjusting and water-breaking structure of pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101725548B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613013A (en) * | 2015-01-21 | 2015-05-13 | 湖州南丰机械制造有限公司 | Water in/out section structure of pump |
| CN105822538A (en) * | 2015-12-24 | 2016-08-03 | 宁波普泽机电有限公司 | Pump cover decompression structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407640A (en) * | 1979-09-18 | 1983-10-04 | Arimitsu Industry Co., Ltd. | Reciprocating pump having unique pressure control valve construction |
| JP2000201901A (en) * | 1999-01-11 | 2000-07-25 | Foster Electric Co Ltd | Pump for blood pressure gauge |
| CN2908854Y (en) * | 2006-05-24 | 2007-06-06 | 佳尼特(上海)纯水设备有限公司 | Pressure regulator of diaphragm blower pump |
| CN201090524Y (en) * | 2007-08-17 | 2008-07-23 | 邓忠乐 | Improved pump structure |
| CN201284751Y (en) * | 2008-10-15 | 2009-08-05 | 邓忠荣 | Pressure regulating and water breaking structure of pump |
-
2008
- 2008-10-13 CN CN2008101523097A patent/CN101725548B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407640A (en) * | 1979-09-18 | 1983-10-04 | Arimitsu Industry Co., Ltd. | Reciprocating pump having unique pressure control valve construction |
| JP2000201901A (en) * | 1999-01-11 | 2000-07-25 | Foster Electric Co Ltd | Pump for blood pressure gauge |
| CN2908854Y (en) * | 2006-05-24 | 2007-06-06 | 佳尼特(上海)纯水设备有限公司 | Pressure regulator of diaphragm blower pump |
| CN201090524Y (en) * | 2007-08-17 | 2008-07-23 | 邓忠乐 | Improved pump structure |
| CN201284751Y (en) * | 2008-10-15 | 2009-08-05 | 邓忠荣 | Pressure regulating and water breaking structure of pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101725548A (en) | 2010-06-09 |
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