CN209180060U - A kind of releasing pressure automatically protection water pump with sealing function - Google Patents
A kind of releasing pressure automatically protection water pump with sealing function Download PDFInfo
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- CN209180060U CN209180060U CN201821945095.4U CN201821945095U CN209180060U CN 209180060 U CN209180060 U CN 209180060U CN 201821945095 U CN201821945095 U CN 201821945095U CN 209180060 U CN209180060 U CN 209180060U
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- fixedly connected
- wall
- pressure release
- water pump
- rotation axis
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Abstract
The utility model discloses a kind of, and the releasing pressure automatically with sealing function protects water pump, including the pump housing, inlet opening is communicated with pressure release passage between two sides corresponding with apopore, the side of the inner wall of inlet opening and separate pressure release passage is fixedly connected with guide rod, the surface side of guide rod is fixedly connected with compressed spring, surface one end of guide rod and be located at pressure release passage internal slide be connected with pressure release piston, the inner wall side of axle sleeve and be located at rotation axis surface be fixedly connected with sealing shroud, side of the inner wall of axle sleeve far from sealing shroud and be located at rotation axis surface be fixedly connected with circular seal ring, the utility model relates to water pump technologies.A kind of releasing pressure automatically protection water pump with sealing function, has reached releasing pressure automatically protection, multi-sealed effect is structurally reasonable simple; it is easy to use, the damage of components is effectively prevented, safety coefficient is high; sealing effect is good, avoids the occurrence of leakage phenomenon, reduces economic loss.
Description
Technical field
The utility model relates to water pump technology, specially a kind of releasing pressure automatically with sealing function protects water pump.
Background technique
Water pump is the machinery for conveying liquid or being pressurized liquid.It transmits the mechanical energy of prime mover or other external energies
To liquid, increase liquid energy, is mainly used to convey liquid to include water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid gold
Belong to etc., it also can transport liquid, admixture of gas and the liquid containing suspended solids.The technical parameter of pump performance have flow,
Suction, lift, shaft power, water power, efficiency etc.；The types such as volume water pump, vane pump can be divided into according to different working principles.
Positive displacement pump is to transmit energy using the variation of its swept volume of a single chamber；Vane pump be using the interaction of rotary vane and water come
Energy is transmitted, there are the types such as centrifugal pump, axial-flow pump and mixed-flow pump.Currently, existing water pump structure is complicated in the market, figure is big,
It is inconvenient to use, there is no releasing pressure automatically defencive function, be easy to cause the damage of components, there are security risks, cause economic damage
It loses, and poor sealing effect, not multi-sealed function are easy to appear leakage phenomenon, cause serious economic loss.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of releasing pressure automatically protection water with sealing function
Pump, solves that structure is complicated, and figure is big, inconvenient to use, does not have releasing pressure automatically defencive function, be easy to cause the damage of components
Bad, there are security risks, cause economic loss, and poor sealing effect, and it is existing to be easy to appear leakage for not multi-sealed function
As the problem of causing serious economic loss.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of with sealing function
Releasing pressure automatically protects water pump, including the pump housing, the inner wall of the pump housing to be rotatably connected to rotation axis, surface one end of the rotation axis
It is fixedly connected with rotor, the rotor is fixedly connected with blade far from one end of rotation axis, and the top side of the pump housing opens up
There is an apopore, the top of the pump housing and side far from apopore offers inlet opening, the inlet opening is opposite with apopore
It is communicated with pressure release passage between the two sides answered, the inner wall of the inlet opening and side far from pressure release passage is fixedly connected with guiding
Bar, the guide rod extend to the inside of pressure release passage far from one end of inlet opening inner wall, and the surface side of the guide rod is solid
Surely it is connected with compressed spring, surface one end of the guide rod and internal slide for being located at pressure release passage is connected with pressure release piston,
One end of the compressed spring is fixedly connected with the surface side of pressure release piston, the inner wall of the pump housing and the table for being located at rotation axis
Face is fixedly connected with axle sleeve, the inner wall side of the axle sleeve and surface for being located at rotation axis is fixedly connected with sealing shroud, the axis
Side of the inner wall of set far from sealing shroud and be located at rotation axis surface be fixedly connected with circular seal ring.
Preferably, it is rotatablely connected between the inner wall side of the pump housing and the surface of rotation axis by bearing.
Preferably, the top center position of the pump housing offers U-shaped breach.
Preferably, the quantity of the blade is 4, and the blade is evenly distributed on the surface of rotor.
Preferably, inner wall one end of the pressure release passage offers notch compatible with pressure release piston.
Preferably, the inner wall of the axle sleeve offers fixing groove compatible with sealing shroud, circular seal ring.
(3) beneficial effect
The utility model provides a kind of releasing pressure automatically protection water pump with sealing function.Have it is following the utility model has the advantages that
(1), this have sealing function releasing pressure automatically protection water pump, by inlet opening two sides corresponding with apopore it
Between be communicated with pressure release passage, the inner wall of the inlet opening and side far from pressure release passage is fixedly connected with guide rod, the table of guide rod
Face side is fixedly connected with compressed spring, and it is living that surface one end of guide rod and the internal slide for being located at pressure release passage are connected with pressure release
Plug, one end of compressed spring are fixedly connected with the surface side of pressure release piston, have achieved the effect that releasing pressure automatically is protected, structure is closed
Reason is simple, easy to use, has releasing pressure automatically defencive function, effectively prevents the damage of components, and safety coefficient is high, reduces
Economic loss.
(2), the releasing pressure automatically protection water pump with sealing function, the inner wall by the pump housing and the surface positioned at rotation axis
It is fixedly connected with axle sleeve, the inner wall side of the axle sleeve and surface for being located at rotation axis is fixedly connected with sealing shroud, the inner wall of axle sleeve is remote
Side from the sealing shroud and surface for being located at rotation axis is fixedly connected with circular seal ring, has achieved the effect that multi-sealed, knot
Structure is rationally simple, easy to use, has multi-sealing function, sealing effect is good, avoids the occurrence of leakage phenomenon, reduces economic damage
It loses.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model right side structural representation.
In figure: 1 pump housing, 2 rotation axis, 3 rotors, 4 blades, 5 apopores, 6 inlet openings, 7 pressure release passages, 8 guide rods, 9 pressures
Contracting spring, 10 pressure release pistons, 11 axle sleeves, 12 sealing shrouds, 13 circular seal rings, 14 bearings, 15U v notch v.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of releasing pressure automatically protection with sealing function
Water pump, including the pump housing 1, the inner wall of the pump housing 1 are rotatably connected to rotation axis 2, and surface one end of rotation axis 2 is fixedly connected with rotor 3,
Rotor 3 is fixedly connected with blade 4 far from one end of rotation axis 2, and the quantity of blade 4 is 4, and blade 4 is evenly distributed on rotor 3
Surface, the top side of the pump housing 1 offer apopore 5, the top of the pump housing 1 and side far from apopore 5 offers inlet opening
6, it is communicated with pressure release passage 7 between the two sides corresponding with apopore 5 of inlet opening 6, the inner wall of inlet opening 6 and far from pressure release passage
7 side is fixedly connected with guide rod 8, and guide rod 8 extends to the inside of pressure release passage 7 far from one end of 6 inner wall of inlet opening, leads
Compressed spring 9, surface one end of guide rod 8 and the internal slide for being located at pressure release passage 7 are fixedly connected with to the surface side of bar 8
It is connected with pressure release piston 10, inner wall one end of pressure release passage 7 offers notch compatible with pressure release piston 10, compressed spring 9
One end be fixedly connected with the surface side of pressure release piston 10, the inner wall of the pump housing 1 and be located at rotation axis 2 surface be fixedly connected with
Axle sleeve 11, the inner wall side of axle sleeve 11 and the surface for being located at rotation axis 2 are fixedly connected with sealing shroud 12, and the inner wall of axle sleeve 11 is separate
The side of the sealing shroud 12 and surface for being located at rotation axis 2 is fixedly connected with circular seal ring 13, the inner wall of axle sleeve 11 offer with
Sealing shroud 12, the compatible fixing groove of circular seal ring 13, pass through axis between the inner wall side of the pump housing 1 and the surface of rotation axis 2
14 rotation connections are held, the top center position of the pump housing 1 offers U-shaped breach 15, and U-shaped breach 15 mitigates water pump own wt, drop
Low cost.
In use, rotation axis 2 rotates first, so that rotor 3 be driven, so that blade 4 be driven, by water from inlet opening 6
Place's sucking, then water is discharged from apopore 5, when pressure is excessive at apopore 5, water can be pushed by pressure release passage 7 and be let out at this time
Press piston 10 mobile, when being moved to 6 inside of inlet opening, water is turned again in inlet opening 6, to realize decompression protection, works as pressure
When power is normal, pressure release piston 10 is formed and is resetted, work normally again under the action of compressed spring 9, in the process of work,
Sealing shroud 12, circular seal ring 13 play sealing function simultaneously.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or equipment for including element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of releasing pressure automatically with sealing function protects water pump, including the pump housing (1), it is characterised in that: the pump housing (1)
Inner wall is rotatably connected to rotation axis (2), and surface one end of the rotation axis (2) is fixedly connected with rotor (3), the rotor (3)
One end far from rotation axis (2) is fixedly connected with blade (4), and the top side of the pump housing (1) offers apopore (5), institute
It states the top of the pump housing (1) and the side far from apopore (5) to offer inlet opening (6), the inlet opening (6) and apopore (5)
It is communicated between corresponding two sides pressure release passage (7), the inner wall of the inlet opening (6) and the side far from pressure release passage (7)
It is fixedly connected with guide rod (8), the guide rod (8) extends to the interior of pressure release passage (7) far from one end of inlet opening (6) inner wall
The surface side in portion, the guide rod (8) is fixedly connected with compressed spring (9), surface one end of the guide rod (8) and is located at
The internal slide of pressure release passage (7) is connected with pressure release piston (10), one end and pressure release piston (10) of the compressed spring (9)
Surface side is fixedly connected, the inner wall of the pump housing (1) and be located at rotation axis (2) surface be fixedly connected with axle sleeve (11), institute
It states the inner wall side of axle sleeve (11) and is fixedly connected with sealing shroud (12) positioned at the surface of rotation axis (2), the axle sleeve (11)
Side of the inner wall far from sealing shroud (12) and be located at rotation axis (2) surface be fixedly connected with circular seal ring (13).
2. a kind of releasing pressure automatically with sealing function according to claim 1 protects water pump, it is characterised in that: the pump
It is rotatablely connected between the inner wall side of body (1) and the surface of rotation axis (2) by bearing (14).
3. a kind of releasing pressure automatically with sealing function according to claim 1 protects water pump, it is characterised in that: the pump
The top center position of body (1) offers U-shaped breach (15).
4. a kind of releasing pressure automatically with sealing function according to claim 1 protects water pump, it is characterised in that: the leaf
The quantity of piece (4) is 4, and the blade (4) is evenly distributed on the surface of rotor (3).
5. a kind of releasing pressure automatically with sealing function according to claim 1 protects water pump, it is characterised in that: described to let out
Inner wall one end of pressure passageway (7) offers the compatible notch with pressure release piston (10).
6. a kind of releasing pressure automatically with sealing function according to claim 1 protects water pump, it is characterised in that: the axis
The inner wall of set (11) offers and sealing shroud (12), the compatible fixing groove of circular seal ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945095.4U CN209180060U (en) | 2018-11-24 | 2018-11-24 | A kind of releasing pressure automatically protection water pump with sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945095.4U CN209180060U (en) | 2018-11-24 | 2018-11-24 | A kind of releasing pressure automatically protection water pump with sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209180060U true CN209180060U (en) | 2019-07-30 |
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ID=67374139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821945095.4U Active CN209180060U (en) | 2018-11-24 | 2018-11-24 | A kind of releasing pressure automatically protection water pump with sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209180060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628158A (en) * | 2020-12-18 | 2021-04-09 | 史良 | Emergency drainage device of centrifugal water pump |
-
2018
- 2018-11-24 CN CN201821945095.4U patent/CN209180060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628158A (en) * | 2020-12-18 | 2021-04-09 | 史良 | Emergency drainage device of centrifugal water pump |
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