CN209244863U - A kind of membrane piece for pressure stabilization pump and stabilized pressure pump - Google Patents
A kind of membrane piece for pressure stabilization pump and stabilized pressure pump Download PDFInfo
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- CN209244863U CN209244863U CN201822183741.4U CN201822183741U CN209244863U CN 209244863 U CN209244863 U CN 209244863U CN 201822183741 U CN201822183741 U CN 201822183741U CN 209244863 U CN209244863 U CN 209244863U
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- pressure pump
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Abstract
The utility model discloses a kind of membrane piece for pressure stabilization pump and stabilized pressure pumps, including stabilized pressure pump ontology, motor is fixed at the top of the stabilized pressure pump ontology, the output end of the motor is fixed with shaft, the bottom of the shaft is fixed with impeller, and the motor and the impeller are rotatablely connected by the shaft；Diaphragm is improved, clip pad is installed additional in diaphragm lateral wall, install diaphragm folder additional in stabilized pressure pump ontology, diaphragm, which is pressed from both sides, to be reinforced with the clip pad of diaphragm by pin, diaphragm is clamped, to the pulling force of diaphragm lateral outer side, preventing diaphragm from contraction deformation occur can not reset, diaphragm is set to carry out pressure adjusting for a long time, load bearing frame is installed additional in the outside the boss of diaphragm, load bearing frame assists diaphragm is flexible to carry out pressure adjustment, the power of concurrent deformation is dispersed through load bearing frame, diaphragm after making adjusting pressure can reset under the support of load bearing frame, promote the service life of diaphragm.
Description
Technical field
The utility model belongs to pressure stabilizing pump technical field, and in particular to a kind of membrane piece for pressure stabilization pump and stabilized pressure pump.
Background technique
Stabilized pressure pump is one kind of fire pump, is stablized for the pressure of automatic sprinkler system and fire hydrant water supply system,
It is in system hydraulic pressure always and requires pressure state, once spray head or fire hydrant water outlet, can flow out needed for meeting fire demand water
Water and hydraulic pressure.Diaphragm be applied to flow, pressure, differential, liquid level, thermostat accumulated heat compensation etc. valve, regulating valve,
In automation hunting gear, switch and counter.
When in use, membrane piece for pressure stabilization pump is with the increase for using the time, and deformation occurs time for diaphragm for existing stabilized pressure pump
Number is more, and deformation occurs, metacneme piece cannot achieve reset, cause diaphragm that can not block gas chamber, cause in stabilized pressure pump air pressure without
Method is adjusted, and influences the normal use of stabilized pressure pump.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of membrane piece for pressure stabilization pump and steady
Press pump has the characteristics that facilitate adjusting air pressure and diaphragm long service life.
To achieve the above object, the utility model provides the following technical solutions: a kind of membrane piece for pressure stabilization pump and stabilized pressure pump,
Including stabilized pressure pump ontology, motor is fixed at the top of the stabilized pressure pump ontology, the output end of the motor is fixed with shaft, described
The bottom of shaft is fixed with impeller, and the motor and the impeller are rotatablely connected by the shaft, the stabilized pressure pump ontology
Both ends are corresponding to be fixed with water inlet pipe and outlet pipe, and the side of the water inlet pipe is equipped with pressure maintaining valve, the pressure maintaining valve through it is described into
One end of water pipe is rotatably connected to screw rod, and the bottom of the screw rod is fixed with push plate, and the lower section of the push plate is equipped with diaphragm, institute
The lateral wall for stating diaphragm is equipped with clip pad, the inside of the clip pad insertion diaphragm folder, and passes through pin with diaphragm folder
It is fixedly connected, the upper surface lower surface of the clip pad is corresponding integrally formed with load bearing frame.
As the optimal technical scheme of the utility model, the bottom of the load bearing frame is described convex integrally formed with boss
The height of platform is higher than the height of the load bearing frame.
As the optimal technical scheme of the utility model, the outer diameter of the push plate is greater than the outer diameter of the boss.
As the optimal technical scheme of the utility model, the quantity of the clip pad is four, and four clip pads are corresponding
It is mounted on the lateral wall of the diaphragm.
As the optimal technical scheme of the utility model, four clip pads are correspondingly embedded in the interior of four diaphragm folders
Portion.
As the optimal technical scheme of the utility model, the junction of the shaft and the impeller is equipped with mechanical seal.
As the optimal technical scheme of the utility model, the junction of the pressure maintaining valve and the stabilized pressure pump ontology is offered
Gas vent.
As the optimal technical scheme of the utility model, the load bearing frame is rubber component.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model improves diaphragm, installs clip pad additional in diaphragm lateral wall, adds in stabilized pressure pump ontology
Diaphragm folder is filled, diaphragm, which is pressed from both sides, to be reinforced with the clip pad of diaphragm by pin, is clamped to diaphragm, horizontal to diaphragm
Pulling force outward, preventing diaphragm from contraction deformation occur can not reset, and diaphragm is enable to carry out pressure adjusting for a long time；
2, the utility model installs load bearing frame additional in the outside the boss of diaphragm, and load bearing frame assists diaphragm is flexible to carry out
Pressure adjustment, the power of concurrent deformation are dispersed through load bearing frame, and the diaphragm after making adjusting pressure can under the support of load bearing frame
To reset, the service life of diaphragm is promoted.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the stabilized pressure pump body construction schematic diagram of the utility model；
Fig. 2 is the pressure maintaining valve structural schematic diagram in the utility model Fig. 1；
Fig. 3 is the diaphragm structural schematic diagram in the utility model Fig. 2；
Fig. 4 is that the clip pad and diaphragm in the utility model Fig. 2 press from both sides connection schematic diagram；
In figure: 1, stabilized pressure pump ontology；2, motor；3, shaft；4, impeller；5, water inlet pipe；6, outlet pipe；7, pressure maintaining valve；8,
Screw rod；9, push plate；10, diaphragm；11, clip pad；12, diaphragm presss from both sides；13, load bearing frame；14, boss；15, pin.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
Fig. 1-4 is please referred to, the utility model is the following technical schemes are provided: a kind of membrane piece for pressure stabilization pump and stabilized pressure pump, packet
Stabilized pressure pump ontology 1 is included, by the fixed motor 2 of electric machine support, the output end of motor 2 is connected with shaft at the top of stabilized pressure pump ontology 1
3, the bottom of shaft 3 is plugged with impeller 4, motor 2 and impeller 4 and is rotatablely connected by shaft 3, and the both ends of stabilized pressure pump ontology 1 are corresponding
Integrally formed with water inlet pipe 5 and outlet pipe 6, the side of water inlet pipe 5 is equipped with pressure maintaining valve 7, and pressure maintaining valve 7 and stabilized pressure pump ontology 1 rotate
Connection, pressure maintaining valve 7 are rotatably connected to screw rod 8 through one end of water inlet pipe 5, and the bottom of screw rod 8 is plugged with push plate 9, under push plate 9
Side is equipped with diaphragm 10, and for the lateral wall of diaphragm 10 integrally formed with clip pad 11, clip pad 11 is embedded in the inside of diaphragm folder 12, and
It is fixedly connected with diaphragm folder 12 by pin 15, the upper surface lower surface of clip pad 11 is corresponding integrally formed with load bearing frame 13.
With the aid of the technical scheme, the clip pad 11 of 10 lateral wall of diaphragm is embedded in the inside of diaphragm folder 12, is passed through
Diaphragm folder 12 and clip pad 11 is fixed in pin 15, and when needing to be adjusted the pressure in stabilized pressure pump ontology 1, rotation is steady
Pressure valve 7, pressure maintaining valve 7 drive the decline of screw rod 8 that push plate 9 is pushed to push, and push plate 9 contradicts diaphragm 10 and carries out pushing deformation, and adjustment is steady
1 cavity pressure of press pump ontology, diaphragm 10 are dispersed by downward pressure through load bearing frame 13, prevent diaphragm 10 from tearing
It splits, when rotating backward the progress pressure readjustment of pressure maintaining valve 7, the clip pad 11 in 10 outside of diaphragm is given under the clamping of diaphragm folder 12
Diaphragm 10 is provided by the pulling force except interior, cooperates the support of load bearing frame 13, diaphragm 10 is made to be reset to initial configuration, is promoted
The service life of diaphragm 10.
In addition, in the present embodiment, for above-mentioned boss 14 and load bearing frame 13, the bottom one of load bearing frame 13
Boss 14 is formed, the height of boss 14 is higher than the height 1CM of load bearing frame 13；Diaphragm 10 can be made to stablize using the program
It pushes, pressure is adjusted.
In addition, in the present embodiment, for above-mentioned push plate 9, the outer diameter of push plate 9 is greater than the outer diameter 1CM of boss 14；It adopts
It can make boss 14 that diaphragm 10 be driven to push the more stable of deformation with the program.
In addition, in the present embodiment, for above-mentioned clip pad 11, the quantity of clip pad 11 is four, and four clip pads 11
The corresponding lateral wall for being mounted on diaphragm 10；The pulling force of diaphragm 10 from the inside to the outside by four direction is made using the program, it is convenient
Reset after 10 deformation of diaphragm.
In addition, in the present embodiment, for aforementioned four clip pad 11, four clip pads 11 are correspondingly embedded in four diaphragms
The inside of folder 12；It can make to reset after 10 deformation of diaphragm using the program more stable.
In addition, in the present embodiment, for above-mentioned shaft 3 and impeller 4, shaft 3 and impeller 4 pass through mechanical seal
Connection；Shaft 3 and 4 stable rotation of impeller can be made using the program.
In addition, in the present embodiment, for above-mentioned pressure maintaining valve 7, the junction of pressure maintaining valve 7 and stabilized pressure pump ontology 1 is opened
Equipped with gas vent；Outlet can be carried out to the pressure in stabilized pressure pump ontology 1 using the program, promote Inlet and outlet water rate.
In addition, in the present embodiment, for above-mentioned load bearing frame 13, load bearing frame 13 is rubber component；Using this
The flexible reset deformation effects of the load bearing frame 13 of scheme rubber material are preferable.
In the present embodiment, stabilized pressure pump ontology 1 is the SG stabilized pressure pump of You ila county ocean water pump works sale, and motor 2 is that the type is steady
Built in press pump.
In conclusion by means of the above-mentioned technical proposal of the utility model, by the installation of stabilized pressure pump ontology 1 to equipment, motor 2
The rotation of 3 impeller 4 of drive shaft, water inlet pipe 5 is transmitted after sucking water by outlet pipe 6, when needing that pressure is adjusted,
Pressure maintaining valve 7 is rotated, pressure maintaining valve 7 drives the decline of screw rod 8 that push plate 9 is pushed to push, and push plate 9 contradicts diaphragm 10 and carries out pushing deformation,
1 cavity pressure of stabilized pressure pump ontology is adjusted, diaphragm 10 is dispersed by downward pressure through load bearing frame 13, and diaphragm 10 is prevented
It tears, when rotating backward the progress pressure readjustment of pressure maintaining valve 7, the clip pad 11 in 10 outside of diaphragm presss from both sides 12 folder in diaphragm
It holds down and provides to diaphragm 10 by the pulling force except interior, cooperate the support of load bearing frame 13, diaphragm 10 is made to be reset to initial shape
State.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. the top of a kind of membrane piece for pressure stabilization pump and stabilized pressure pump, including stabilized pressure pump ontology (1), the stabilized pressure pump ontology (1) is solid
Surely having motor (2), the output end of the motor (2) is fixed with shaft (3), and the bottom of the shaft (3) is fixed with impeller (4),
The motor (2) and the impeller (4) are rotatablely connected by the shaft (3), and the both ends of the stabilized pressure pump ontology (1) are corresponding solid
Surely there are water inlet pipe (5) and outlet pipe (6), it is characterised in that: the side of the water inlet pipe (5) is equipped with pressure maintaining valve (7), the pressure stabilizing
Valve (7) is rotatably connected to screw rod (8) through the one end of the water inlet pipe (5), and the bottom of the screw rod (8) is fixed with push plate (9),
The lower section of the push plate (9) is equipped with diaphragm (10), and the lateral wall of the diaphragm (10) is equipped with clip pad (11), the clip pad
(11) inside of insertion diaphragm folder (12), and be fixedly connected with diaphragm folder (12) by pin (15), the clip pad
(11) upper surface lower surface is corresponding integrally formed with load bearing frame (13).
2. a kind of membrane piece for pressure stabilization pump according to claim 1 and stabilized pressure pump, it is characterised in that: the load bearing frame
(13) integrally formed with boss (14), the height of the boss (14) is higher than the height of the load bearing frame (13) for bottom.
3. a kind of membrane piece for pressure stabilization pump according to claim 2 and stabilized pressure pump, it is characterised in that: the push plate (9)
Outer diameter is greater than the outer diameter of the boss (14).
4. a kind of membrane piece for pressure stabilization pump according to claim 1 and stabilized pressure pump, it is characterised in that: the clip pad (11)
Quantity is four, and the corresponding lateral wall for being mounted on the diaphragm (10) of four clip pads (11).
5. a kind of membrane piece for pressure stabilization pump according to claim 4 and stabilized pressure pump, it is characterised in that: four clip pads
(11) it is correspondingly embedded in the inside of four diaphragm folders (12).
6. a kind of membrane piece for pressure stabilization pump according to claim 1 and stabilized pressure pump, it is characterised in that: the shaft (3) and
The junction of the impeller (4) is equipped with mechanical seal.
7. a kind of membrane piece for pressure stabilization pump according to claim 1 and stabilized pressure pump, it is characterised in that: the pressure maintaining valve (7)
Gas vent is offered with the junction of the stabilized pressure pump ontology (1).
8. a kind of membrane piece for pressure stabilization pump according to claim 1 and stabilized pressure pump, it is characterised in that: the load bearing frame
It (13) is rubber component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822183741.4U CN209244863U (en) | 2018-12-24 | 2018-12-24 | A kind of membrane piece for pressure stabilization pump and stabilized pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822183741.4U CN209244863U (en) | 2018-12-24 | 2018-12-24 | A kind of membrane piece for pressure stabilization pump and stabilized pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244863U true CN209244863U (en) | 2019-08-13 |
Family
ID=67534455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822183741.4U Active CN209244863U (en) | 2018-12-24 | 2018-12-24 | A kind of membrane piece for pressure stabilization pump and stabilized pressure pump |
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|---|---|
| CN (1) | CN209244863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412809A (en) * | 2020-11-20 | 2021-02-26 | 潘碧琼 | Centrifugal pump capable of reducing internal pressure pulsation |
-
2018
- 2018-12-24 CN CN201822183741.4U patent/CN209244863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412809A (en) * | 2020-11-20 | 2021-02-26 | 潘碧琼 | Centrifugal pump capable of reducing internal pressure pulsation |
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