CN208885626U - Pump cover and water pump - Google Patents
Pump cover and water pump Download PDFInfo
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- CN208885626U CN208885626U CN201821646775.6U CN201821646775U CN208885626U CN 208885626 U CN208885626 U CN 208885626U CN 201821646775 U CN201821646775 U CN 201821646775U CN 208885626 U CN208885626 U CN 208885626U
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- ontology
- pump
- mounting portion
- pump cover
- pipe
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Abstract
The utility model discloses pump cover and water pump, it is related to pumping component structural manufacturing technology field.Pump cover provided by the utility model includes ontology, seal pipe and exhaust pipe；The ontology is made of punching press, and the seal pipe and the ontology weld, and the exhaust pipe and the ontology weld and be arranged with the seal pipe interval, and the seal pipe and the exhaust pipe protrude from the ontology.The utility model additionally provides a kind of water pump including pump cover.Pump cover and water pump provided by the utility model have good leakproofness, and components are solid and reliable, and structure is simple.
Description
Technical field
The utility model relates to pump component structural manufacturing technology field, in particular to pump cover and water pump.
Background technique
Vertical multi-stage centrifugal pump is widely used in the circulation, cold of the fire-fighting of skyscraper, living water and air-conditioner set
But water conveying etc..Have many advantages, such as that compact overall structure, small in size, light-weight, noise is low, energy-saving effect is obvious.
Pump cover is an important component of vertical multi-stage centrifugal pump, the pump cover casting of currently used casting technique casting
Loose to have husky hole, sealing effect is bad.
Utility model content
The purpose of this utility model is to provide a kind of pump covers, and with good leakproofness, components are solid and reliable, and
And structure is simple.
The utility model provides a kind of technical solution about pump cover:
A kind of pump cover, including ontology, seal pipe and exhaust pipe.Ontology is made of punching press, and seal pipe and ontology weld, row
Tracheae and ontology weld and are arranged with seal pipe interval, and seal pipe and exhaust pipe protrude from ontology.
Further, above-mentioned ontology includes the first noumenon and the second ontology, and the first noumenon diameter is greater than the second ontology, and first
Ontology is connect with the second ontology, and seal pipe and exhaust pipe are welded with the second ontology.
Further, above-mentioned second ontology is provided with the first mounting portion and the second mounting portion, and the first mounting portion fixedly covers
Set on seal pipe and seal pipe is stretched out from the first mounting portion, and the second mounting portion is fixedly sheathed on exhaust pipe and exhaust pipe is from second
Mounting portion stretches out.
Further, above-mentioned first mounting portion and the second mounting portion are protruded towards the direction far from the first noumenon.
Further, above-mentioned the first noumenon includes the first side wall and first connecting portion, the second ontology include second sidewall and
One end of second connecting portion, the first side wall and first connecting portion connects, and the other end of first connecting portion is connect with second sidewall, the
The separate one end connecting with first connecting portion of two side walls is connect with second connecting portion, and second connecting portion is connect with the first mounting portion,
Second connecting portion is connect with the second mounting portion.
Further, above-mentioned first connecting portion is perpendicular to the first side wall and second sidewall, and second connecting portion is perpendicular to second
Side wall and the first mounting portion, second connecting portion is perpendicular to the second mounting portion.
Further, above-mentioned sealing inside pipe wall is stepped.
Further, above-mentioned exhaust inside pipe wall is provided with annular protrusion.
Further, above-mentioned pump cover 10 further includes bleed screw 500, and bleed screw 500 and exhaust pipe 300 are tightly connected.
The another object of the utility model is to provide a kind of water pump, and with good leakproofness, components securely may be used
It leans on, and structure is simple.
The utility model also provides a kind of technical solution about water pump:
A kind of water pump, the pump cover including the pump housing, pump shaft and such as above-mentioned any one, pump cover includes ontology, seal pipe and row
Tracheae.Ontology is made of punching press, and seal pipe and ontology weld, and exhaust pipe and ontology weld and be arranged with seal pipe interval, close
Tube sealing and exhaust pipe protrude from ontology.Ontology is connect with the pump housing, pump shaft pass through seal pipe and with the sealing seal of tube, and pump shaft is stretched
Ontology out.
Compared with prior art, the beneficial effect of pump cover and water pump provided by the utility model is:
The ontology of pump cover is made of punching press, and ontology is avoided phenomena such as loose material, husky hole occur, can also save manufacture this
The material cost of body.Seal pipe and exhaust pipe are set on the body, welding is all made of between seal pipe and exhaust pipe and ontology, is protected
Demonstrate,prove the leakproofness between seal pipe and ontology.Exhaust pipe and seal pipe are positioned apart from the edge of ontology surrounding, avoid being vented
Pipe has an impact the rotation of pump shaft.Meanwhile being arranged outside seal pipe and exhaust pipe protrusion ontology, it avoids because of seal pipe or exhaust
It manages and inwardly projecting the rotation of pump shaft is had an impact in ontology.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the pump cover that the embodiments of the present invention provide；
Fig. 2 is the cross section structure schematic diagram for the pump cover that the embodiments of the present invention provide；
Fig. 3 is enlarged diagram at the III in Fig. 2；
Fig. 4 is enlarged diagram at the IV in Fig. 2；
Fig. 5 is the bleed screw structural schematic diagram for the pump cover that the embodiments of the present invention provide.
Fig. 6 is enlarged diagram at VI in Fig. 5.
Fig. 7 is the pump cover positive structure diagram that the embodiments of the present invention provide.
Icon: 10- pump cover；100- ontology；200- seal pipe；300- exhaust pipe；400- pipeline；500- bleed screw；
110- the first noumenon；111- the first side wall；112- first connecting portion；The second ontology of 120-；The first mounting portion of 121-；122- second
Mounting portion；123- second sidewall；124- second connecting portion；210- inner wall；310- annular protrusion；510- exhaust bolt；520- row
Stomata；530- sealing ring.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " on ", "lower", "inner", "outside", "left", "right" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put usually understand, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " shall be understood in a broad sense, for example, " connection " can be welding, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail.First embodiment
Referring to Fig. 1, present embodiments providing a kind of pump cover 10, with good leakproofness, components are solid and reliable,
And structure is simple.
Pump cover 10 provided in this embodiment is applied to vertical multi-stage centrifugal pump, and pump cover 10 is one of vertical multi-stage centrifugal pump
Important component has the function of sealing and prevents cavitation erosion.
Pump cover 10 includes ontology 100, seal pipe 200 and exhaust pipe 300.Ontology 100 is made of punching press, seal pipe 200
It is welded with ontology 100, exhaust pipe 300 and ontology 100 are welded and are spaced with seal pipe 200 and be arranged, seal pipe 200 and exhaust pipe
300 protrude from ontology 100.
It should be noted that traditional 10 manufacturing process of pump cover is casting, cast member made of casting has to be dredged because casting
The problems such as loose and leakage is seeped water.100 part of ontology of pump cover 10 provided by the present embodiment is made using stainless steel materials punching press,
It is welded to connect between ontology 100 and seal pipe 200 and exhaust pipe 300, section material emission reduction, firm and reliable connection between components,
Lift-off seal.
Seal pipe 200 is set to ontology 100, then passes through shaft coupling and motor axis connection so that pump shaft passes through ontology 100,
Power input is provided for water pump.Seal pipe 200, which is arranged, can improve sealing performance between ontology 100 and pump shaft, to promote water pump
Stability in the process of running improves production efficiency.
Exhaust pipe 300 is similarly provided at ontology 100, and is spaced and is arranged with seal pipe 200.Exhaust pipe 300 is located at ontology 100
The side at top.Exhaust pipe 300 is generally used for discharge air, when water pump initial start-up, by exhaust pipe 300 by air
Discharge riddles water in pump under the action of gas pressure intensity is poor inside and outside water pump, prevents mechanical seal water shortage from dallying.Meanwhile
In centrifugal multistage pump multiple centrifugal pump, it is stressed that increasing can also be played.
Seal pipe 200 and exhaust pipe 300 protrude from ontology 100, can increase the space inside ontology 100.Pump cover 10
It is made of punching press, can be attached by connecting bracket between connecting portions, with water pump such as not set bolt hole.Connect it
Between be fixedly connected between the pump housing by pull rod, pull rod applies fastening force to connecting bracket, and connecting bracket transmits the force to pump cover
10, so that pump cover 10 be connect with the pump housing.
Referring to Fig. 2, ontology 100 includes the first noumenon 110 and the second ontology 120,110 diameter of the first noumenon is greater than second
Ontology 120, the first noumenon 110 are connect with the second ontology 120, and seal pipe 200 and exhaust pipe 300 are welded with the second ontology 120.
The diameter of the first noumenon 110 is greater than 120 diameter of the second ontology, and the cross-sectional area of ontology 100 is gradually reduced.
Optionally, the second ontology 120 is provided with the first mounting portion 121 and the second mounting portion 122, and the first mounting portion 121 is solid
Surely it is sheathed on seal pipe 200, the second mounting portion 122 is fixedly sheathed on exhaust pipe 300, and seal pipe 200 stretches out first
Mounting portion 121, exhaust pipe 300 stretch out the second mounting portion 122.
It should be noted that seal pipe 200 is put into the first mounting portion 121, then after 100 punching press of ontology is made
Seal pipe 200 and the first mounting portion 121 are welded, the part and the part in ontology 100 of junction leakage ontology 100 are equal
It is welded.Likewise, the connection type of exhaust pipe 300 is similar with the connection type of seal pipe 200, details are not described herein again.
It should be appreciated that welding mentioned by the present embodiment can be soldering or argon arc welding etc..
Optionally, the first mounting portion 121 and the second mounting portion 122 are protruded towards the direction far from the first noumenon 110.First peace
122 outwardly convex of dress portion 121 and the second mounting portion, can be such that seal pipe 200 and exhaust pipe 300 does not stretch out into the pump housing, save
Space.
Optionally, the first noumenon 110 includes the first side wall 111 and first connecting portion 112, and the second ontology 120 includes second
Side wall 123 and second connecting portion 124, the first side wall 111 are connected with one end of first connecting portion 112, first connecting portion 112 it is another
One end is connect with second sidewall 123, the separate one end connecting with first connecting portion 112 of second sidewall 123 and second connecting portion 124
Connection, second connecting portion 124 are connect with the first mounting portion 121, and second connecting portion 124 is connect with the second mounting portion 122.
Optionally, for first connecting portion 112 perpendicular to the first side wall 111 and second sidewall 123, second connecting portion 124 is vertical
In second sidewall 123 and the first mounting portion 121, second connecting portion 124 is perpendicular to the second mounting portion 122.
It should be noted that the first side wall 111 is parallel with second sidewall 123, first connecting portion 112 and second connecting portion
124 is relatively parallel.One end of first connecting portion 112 is connect with the first side wall 111 and vertical, the other end of first connecting portion 112
It is connect with second sidewall 123 and vertical.Entirely ontology 100 is rendered as ladder-like, and stair-stepping ontology 100 is convenient for stamped,
Meanwhile first connecting portion 112 is vertical with the first side wall 111 is also convenient to cover on the pump housing, first connecting portion 112 be it is linear and
It is not that curve-like is also convenient for cooperating with connecting bracket, to be fixed on the pump housing.
It is appreciated that the rounded corner outside ontology 100 can be arranged in the lower end of the first side wall 111.Outside rounding
Angle expands the opening of ontology 100 Yu pump housing junction, in order to which by the lid of ontology 100, on the pump housing, that is, rounded corner can be right
The connection of ontology 100 and the pump housing plays guiding function.
Referring to Fig. 3,200 inner wall 210 of seal pipe is stepped.200 inner wall 210 of seal pipe is set as ladder-like and is convenient for
Sealing material is added inside seal pipe 200, to improve sealing performance.
Referring to Fig. 4,300 inner wall 210 of exhaust pipe is provided with annular protrusion 310.
Fig. 5 to Fig. 7 is please referred to, pump cover 10 further includes bleed screw 500, and bleed screw 500 and exhaust pipe 300 seal
Connection.
It should be noted that bleed screw 500 is arranged in exhaust pipe 300, bleed screw 500 and exhaust pipe 300 it
Between be provided with sealing ring 530, to prevent from leaking air.Bleed screw 500 is internally provided with gas vent 520 at an angle of 90, into
When row exhaust, exhaust bolt 510 is turned, exhaust bolt 510 moves up and gap occurs between bleed screw 500.Pump cover 10
Internal air enters after bleed screw 500 gas vent that horizontal direction is flowed to from gap by the gas vent 520 of vertical direction
520,520 row of gas vent through horizontal direction is to outside.
It should be understood that can also completely dismantle exhaust bolt 510 when exhaust, air can be from gas vent 520 and row
The discharge of gas screw hole both direction.
The ontology 100 of pump cover 10 provided by the present embodiment is made of punching press, avoid ontology 100 occur material it is loose,
Phenomena such as husky hole, can also save the material cost of manufacture ontology 100.Seal pipe 200 and exhaust pipe 300 are set on ontology 100,
It is all made of welding between seal pipe 200 and exhaust pipe 300 and ontology 100, guarantees the sealing between seal pipe 200 and ontology 100
Property.Exhaust pipe 300 and seal pipe 200 are positioned apart from the edge of 100 surrounding of ontology, and exhaust pipe 300 is avoided to turn pump shaft
It is dynamic to have an impact.Meanwhile seal pipe 200 and exhaust pipe 300 protrude and are arranged outside ontology 100, avoid because of seal pipe 200 or exhaust
Pipe 300 is inwardly projecting to have an impact the rotation of pump shaft in ontology 100.
Second embodiment
A kind of water pump is present embodiments provided, with good leakproofness, components are solid and reliable, and structure letter
It is single.
Water pump provided by the present embodiment is vertical multi-stage centrifugal pump, and vertical multi-stage centrifugal pump is widely used in skyscraper
Fire-fighting, living water and air-conditioner set circulation, cooling water conveying etc..
A kind of water pump, including the pump housing, pump shaft and pump cover 10, pump cover 10 include ontology 100, seal pipe 200 and exhaust pipe
300.Ontology 100 is made of punching press, and seal pipe 200 and ontology 100 weld, exhaust pipe 300 and ontology 100 weld and with sealing
The setting of the interval of pipe 200, seal pipe 200 and exhaust pipe 300 protrude from ontology 100.Ontology 100 is connect with the pump housing, and pump shaft passes through
Seal pipe 200 is simultaneously sealed with seal pipe 200, and pump shaft stretches out ontology 100.
Optionally, ontology 100 includes the first noumenon 110 and the second ontology 120, and 110 diameter of the first noumenon is greater than second
Body 120, the first noumenon 110 are connect with the second ontology 120, and seal pipe 200 and exhaust pipe 300 are welded with the second ontology 120.
Optionally, the second ontology 120 is provided with the first mounting portion 121 and the second mounting portion 122, and the first mounting portion 121 is solid
Surely it is sheathed on seal pipe 200, the second mounting portion 122 is fixedly sheathed on exhaust pipe 300, and seal pipe 200 stretches out first
Mounting portion 121, exhaust pipe 300 stretch out the second mounting portion 122.
Optionally, the first mounting portion 121 and the second mounting portion 122 are protruded towards the direction far from the first noumenon 110.
Optionally, the first noumenon 110 includes the first side wall 111 and first connecting portion 112, and the second ontology 120 includes second
Side wall 123 and second connecting portion 124, the first side wall 111 are connected with one end of first connecting portion 112, first connecting portion 112 it is another
One end is connect with second sidewall 123, the separate one end connecting with first connecting portion 112 of second sidewall 123 and second connecting portion 124
Connection, second connecting portion 124 are connect with the first mounting portion 121, and second connecting portion 124 is connect with the second mounting portion 122.
Optionally, for first connecting portion 112 perpendicular to the first side wall 111 and second sidewall 123, second connecting portion 124 is vertical
In second sidewall 123 and the first mounting portion 121, second connecting portion 124 is perpendicular to the second mounting portion 122.
Optionally, 200 inner wall 210 of seal pipe is stepped.
Optionally, 300 inner wall 210 of exhaust pipe is provided with annular protrusion 310.
Optionally, pump cover 10 further includes bleed screw 500, and bleed screw 500 and exhaust pipe 300 are tightly connected.
The ontology 100 of the pump cover 10 of water pump provided by the present embodiment, pump cover 10 is made of punching press, avoids ontology 100
There is phenomena such as loose material, husky hole, can also save the material cost of manufacture ontology 100.Seal pipe is set on ontology 100
200 and exhaust pipe 300, it is all made of welding between seal pipe 200 and exhaust pipe 300 and ontology 100, guarantees seal pipe 200 and this
Leakproofness between body 100.Exhaust pipe 300 and seal pipe 200 are positioned apart from the edge of 100 surrounding of ontology, avoid being vented
Pipe 300 has an impact the rotation of pump shaft.Meanwhile seal pipe 200 and exhaust pipe 300 protrude and are arranged outside ontology 100, avoid because close
Tube sealing 200 or exhaust pipe 300 is inwardly projecting has an impact in ontology 100 to the rotation of pump shaft.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of pump cover, which is characterized in that including ontology, seal pipe and exhaust pipe；The ontology is made of punching press, described close
Tube sealing and the ontology weld, and the exhaust pipe and the ontology weld and be arranged with the seal pipe interval, the seal pipe
The ontology is protruded from the exhaust pipe.
2. pump cover according to claim 1, which is characterized in that the ontology includes the first noumenon and the second ontology, described
The first noumenon diameter is greater than second ontology, and the first noumenon connect with second ontology, the seal pipe and described
Exhaust pipe is welded with second ontology.
3. pump cover according to claim 2, which is characterized in that second ontology is provided with the first mounting portion and the second peace
Dress portion, first mounting portion is fixedly sheathed on the seal pipe and the seal pipe is stretched out from first mounting portion, institute
State that the second mounting portion is fixedly sheathed on the exhaust pipe and the exhaust pipe is stretched out from second mounting portion.
4. pump cover according to claim 3, which is characterized in that first mounting portion and second mounting portion are towards separate
It protrudes in the direction of the first noumenon.
5. pump cover according to claim 3, which is characterized in that the first noumenon includes the first side wall and the first connection
Portion, second ontology include second sidewall and second connecting portion, one end company of the first side wall and the first connecting portion
It connects, the other end of the first connecting portion is connect with the second sidewall, and the second sidewall is separate with the first connecting portion
One end of connection is connect with the second connecting portion, and the second connecting portion is connect with first mounting portion, and described second connects
Socket part is connect with second mounting portion.
6. pump cover according to claim 5, which is characterized in that the first connecting portion is perpendicular to the first side wall and institute
Second sidewall is stated, the second connecting portion is hung down perpendicular to the second sidewall and first mounting portion, the second connecting portion
Directly in second mounting portion.
7. pump cover according to claim 1, which is characterized in that the sealing inside pipe wall is stepped.
8. pump cover according to claim 1, which is characterized in that the exhaust inside pipe wall is provided with annular protrusion.
9. pump cover according to claim 1, which is characterized in that the pump cover further includes bleed screw, the bleed screw
It is tightly connected with the exhaust pipe.
10. a kind of water pump, which is characterized in that including the pump housing, pump shaft and the pump cover as described in any one of claim 1-9,
The ontology is connect with the pump housing, the pump shaft pass through the seal pipe and with the sealing seal of tube, and the pump shaft is stretched
The ontology out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646775.6U CN208885626U (en) | 2018-10-10 | 2018-10-10 | Pump cover and water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646775.6U CN208885626U (en) | 2018-10-10 | 2018-10-10 | Pump cover and water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885626U true CN208885626U (en) | 2019-05-21 |
Family
ID=66515614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821646775.6U Active CN208885626U (en) | 2018-10-10 | 2018-10-10 | Pump cover and water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591991A (en) * | 2023-05-29 | 2023-08-15 | 苏州鑫捷顺精密科技股份有限公司 | New energy sheet metal part and preparation process thereof |
-
2018
- 2018-10-10 CN CN201821646775.6U patent/CN208885626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591991A (en) * | 2023-05-29 | 2023-08-15 | 苏州鑫捷顺精密科技股份有限公司 | New energy sheet metal part and preparation process thereof |
| CN116591991B (en) * | 2023-05-29 | 2023-11-17 | 苏州鑫捷顺精密科技股份有限公司 | New energy sheet metal part and preparation process thereof |
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