CN207584095U - Improve the well pump of check valve structure - Google Patents
Improve the well pump of check valve structure Download PDFInfo
- Publication number
- CN207584095U CN207584095U CN201721688767.3U CN201721688767U CN207584095U CN 207584095 U CN207584095 U CN 207584095U CN 201721688767 U CN201721688767 U CN 201721688767U CN 207584095 U CN207584095 U CN 207584095U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve deck
- deck
- component
- delivery chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Check Valves (AREA)
Abstract
The utility model is related to a kind of well pump for improving check valve structure, the prior art is solved in order to reduce that the water of refluence attempts serious impact to pump and increases complicated sealing structure and there are the problems such as complicated, easy leakage.The technical solution of use：The check-valves includes valve deck and valve component, the valve component is arranged in the inner cavity of the delivery chamber, and it is fixed on the inner wall of the delivery chamber, the extrusion chamber interior walls setting valve deck opens position limiting structure, for limiting the valve deck maximum open position, when the valve deck is closed, the valve deck oppresses the valve component, and the valve component is made to be formed with the valve deck, the delivery chamber and is sealed.Its technique effect：By check valve set in the cavity of delivery chamber, be conducive to shorten the axial length of pump, also avoid forming reliable sealing between valve seat and adjacent component, be conducive to simplify structure, reduce processing and assembly process.
Description
Technical field
The utility model is related to a kind of well pump more particularly to a kind of well pumps for improving check valve structure.
Background technology
The general lift of Submersible Pump is higher, and when the electric pump power-off of operation, motor shuts down, the water in pipeline
It can flow back to and.Since entire pipeline is long, the energy ratio that aqueous reflux is returned is larger, can generate impact to entirely pumping.Usually
In the case of, check-valves in delivery chamber is set, reduces or prevents from flowing back to impact of the water come to pump.Existing Submersible Pump
In valve seat is usually set, valve seat is nested in the inner end for extruding room housing so that the length of entire electric pump increased, valve seat and pressure
Going out between room needs to form sealing so that complicatedization, and it is easily formed leakage.
Invention content
The purpose of this utility model is that it solves the above problem of the existing technology and a kind of improvement check-valves knot is provided
The well pump of structure by check valve set in the cavity of delivery chamber, is conducive to shorten the axial length of pump, meanwhile, also avoid valve seat
Sealing is formed between adjacent component, is conducive to simplify structure, reduces processing and assembly process, while also improve assembling sealing
Reliability also reduces impact of the water for flowing back to and to pump, is conducive to improve pump performance.
What the above-mentioned technical purpose of the utility model mainly solved by the following technical programs：Improve check valve structure
Well pump, including delivery chamber and check-valves, the check-valves is arranged on the water inlet end of the delivery chamber, it is characterised in that the non-return
Valve includes valve deck and valve component, and the valve component is arranged in the inner cavity of the delivery chamber, and is fixed on the delivery chamber
Inner wall, it is described extrusion chamber interior walls setting valve deck open position limiting structure, for limiting the valve deck maximum open position, when described
When valve deck is closed, the valve deck oppresses the valve component, the valve component is made to be formed with the valve deck, the delivery chamber close
Envelope.
Valve component is arranged in the inner cavity of the delivery chamber, and is fixed on the inner wall of the delivery chamber, in the length of pump
For direction, reduce the axial length of valve component, advantageously reduce the entire length of pump, meanwhile, valve component is arranged on
In the inner cavity of delivery chamber, avoid forming sealing between delivery chamber end and valve seat, also avoid being formed between valve seat and adjacent component
Sealing is conducive to simplify structure, reduces processing and assembly process, while also improve assembling sealing reliability.
As further improving and supplementing to above-mentioned technical proposal, the utility model uses following technical measures：It is described
The mounting structure that chamber interior walls set the valve component is extruded, the fixing piece on the valve component is made to be assemblied in the installation knot
On structure, the first seal on the valve component makes the valve component form sealing, the valve with the extrusion chamber interior walls
Second seal on holder assembly makes the valve component form sealing with the valve deck.It is only needed between delivery chamber and valve component
There is one of seal approach that can meet the requirements, also only need together that seal approach is i.e. between same valve deck and valve component
It can meet the requirements so that overall structure is simple, reasonable design, and sealing effect is good, and valve deck can be worked normally smoothly, prevents from shutting down
When flow back to the water come and enter in the pump housing destruction is generated to the pump housing.
Preferably, the mounting structure includes mounting groove and seal groove, the fixing piece is arranged in the mounting groove,
The first seal is arranged in the seal groove, and the valve seat outer on the valve component is inserted in the fixing piece and institute
Between stating first seal, the valve seat oppresses the first seal under the action of the fixing piece, makes described first close
Sealing forms sealing cooperation with the delivery chamber, and the second seal is arranged on the inner ring position of the valve seat, when the valve
Lid is contradicted when on the valve seat, is oppressed the second seal and is formed sealing.
The valve deck is disk-shaped structure, and the outer annular edge of the valve deck has upper hem, and the upper hem is opened with the valve deck
It opens position limiting structure to match, when the valve deck is opened to maximum position, the upper hem is contradicted to the valve deck to open and be limited
Structure.
Valve deck is opened in order to smoothly flexible, is raised up in the middle part of the valve deck, under making in the middle part of the valve deck
It is rectangular into recessed.
It is limited in order to smoothly be formed with valve deck, the valve deck opens position limiting structure as step structure, the valve deck
Position limiting structure at least two and the arrangement that is centrosymmetric are opened, the step surface of the upper hem and the step structure coordinates.
The valve seat is loop configuration, and the inner ring side of the valve seat and outer annular edge are respectively provided with the second opening up groove
With the first groove, the second seal is arranged in second groove, and it is recessed that the first seal is arranged on described first
In slot.
The section of the valve seat is in laterally disposed S-shaped, and the outer end of laterally disposed S-shaped has a upper hook portion, and described first
Groove is formed in the upper hook portion, and the outer end of the laterally disposed S-shaped is the outer annular edge of the valve seat.
The fixing piece is the loop configuration of fracture, and the fixing piece has arc varus portion at the both ends of fracture.
The utility model has the advantage that：1st, by check valve set in the cavity of delivery chamber, be conducive to shorten pump
Axial length.2nd, it also avoids forming sealing between valve seat and adjacent component, is conducive to simplify structure, reduces processing and assembler
Sequence.3rd, assembling sealing reliability is improved, also reduces impact of the water for flowing back to and to pump, is conducive to improve pump performance.4th, it presses
Going out between room and valve component, which only needs seal approach together, to meet the requirements, between same valve deck and valve component
Only needing one of seal approach can meet the requirements so that overall structure is simple, reasonable design, and sealing effect is good, valve deck energy
Enough smoothly normal works prevent from flowing back to the water come when shutting down entering in the pump housing generating destruction to the pump housing.
Description of the drawings
Fig. 1 is a kind of configuration schematic diagram of the utility model.
Fig. 2 is the configuration schematic diagram at another visual angle of Fig. 1.
Fig. 3 is a kind of schematic cross-sectional view of the utility model.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：As shown in Figs. 1-3, the well pump of check valve structure is improved, including delivery chamber 1 and check-valves, the non-return
Valve is arranged on the water inlet end of the delivery chamber.The check-valves includes valve deck 2 and valve component, and the valve component is arranged on institute
In the inner cavity for stating delivery chamber, and the inner wall of the delivery chamber is fixed on, the extrusion chamber interior walls setting valve deck opens position limiting structure
11, for limiting the valve deck maximum open position, when the valve deck is closed, the valve deck oppresses the valve component, makes
The valve component is formed with the valve deck, the delivery chamber and is sealed.
Valve component is arranged in the inner cavity of the delivery chamber, and is fixed on the inner wall of the delivery chamber, in the length of pump
For direction, reduce the axial length of valve component, advantageously reduce the entire length of pump, meanwhile, valve component is arranged on
In the inner cavity of delivery chamber, avoid forming sealing between delivery chamber end and valve seat, also avoid between valve component and adjacent component
Sealing is formed, is conducive to simplify structure, reduces processing and assembly process, while also improve assembling sealing reliability.
Furthermore, it is understood that 1 inner wall of delivery chamber sets the mounting structure of the valve component, make on the valve component
Fixing piece 5 be assemblied on the mounting structure, the first seal 3 on the valve component make the valve component with it is described
1 inner wall of delivery chamber, which is formed, to be sealed, and the second seal 4 on the valve component makes the valve component be formed with the valve deck 2
Sealing.Seal approach together is only needed between delivery chamber and valve component to be met the requirements, same valve deck and valve seat group
Also one of seal approach is only needed between part to be met the requirements so that overall structure is simple, reasonable design, sealing effect
Good, valve deck can be worked normally smoothly, prevent from flowing back to the water come when shutting down entering in the pump housing generating destruction to the pump housing.
Preferably, the mounting structure includes mounting groove 12 and seal groove 13, the fixing piece 5 is arranged on the installation
In slot 12, the first seal 3 is arranged in the seal groove 13, and 6 outer of valve seat on the valve component is inserted in institute
It states between fixing piece 5 and the first seal 3, the valve seat oppresses first sealing under the action of the fixing piece 5
Part 3, makes the first seal 3 form sealing cooperation with the delivery chamber 1, and the second seal 4 is arranged on the valve seat
Inner ring position, when the valve deck 2 is contradicted when on the valve seat, oppress the second seal and form sealing.
The valve deck 2 is disk-shaped structure, and the outer annular edge of the valve deck has upper hem 21, the upper hem and the valve deck
It opens position limiting structure to match, when the valve deck is opened to maximum position, the upper hem is contradicted to the valve deck to open and be limited
Bit architecture.
Valve deck is opened in order to smoothly flexible, is raised up in the middle part of the valve deck, under making in the middle part of the valve deck
It is rectangular into recessed.
It is limited in order to smoothly be formed with valve deck, the valve deck opens position limiting structure 11 as step structure, the valve
Lid opens position limiting structure at least two and the arrangement that is centrosymmetric, and the step surface of the upper hem and the step structure coordinates.
The valve seat 6 is loop configuration, and it is recessed that the inner ring side of the valve seat and outer annular edge are respectively provided with opening up second
Slot and the first groove, the second seal 4 are arranged in second groove, and the first seal 3 is arranged on described
In one groove.
The section of the valve seat 6 is in laterally disposed S-shaped, and the outer end of laterally disposed S-shaped has a upper hook portion, and described first
Groove is formed in the upper hook portion, and the outer end of the laterally disposed S-shaped is the outer annular edge of the valve seat.
The fixing piece 5 is the loop configuration of fracture, and the fixing piece has arc varus portion 51 at the both ends of fracture.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model.Above-mentioned
In embodiment, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, made
Any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this utility model.
Claims (10)
1. improve check valve structure well pump, including delivery chamber and check-valves, the check-valves be arranged on the delivery chamber into
Water end (W.E.), it is characterised in that the check-valves includes valve deck and valve component, and the valve component is arranged on the interior of the delivery chamber
In chamber, and the inner wall of the delivery chamber is fixed on, the extrusion chamber interior walls setting valve deck opens position limiting structure, described for limiting
Valve deck maximum open position, when the valve deck is closed, the valve deck oppresses the valve component, makes the valve component and institute
State valve deck, the delivery chamber forms sealing.
2. the well pump according to claim 1 for improving check valve structure, it is characterised in that the extrusion chamber interior walls setting institute
The mounting structure of valve component is stated, the fixing piece on the valve component is made to be assemblied on the mounting structure, the valve seat group
First seal on part makes the valve component be sealed with the extrusion chamber interior walls formation, and second on the valve component is close
Sealing makes the valve component form sealing with the valve deck.
3. the well pump according to claim 2 for improving check valve structure, it is characterised in that the mounting structure includes installation
Slot and seal groove, the fixing piece are arranged in the mounting groove, and the first seal is arranged in the seal groove, described
Valve seat outer on valve component is inserted between the fixing piece and the first seal, and the valve seat is in the fixing piece
Under the action of oppress the first seal, the first seal and the delivery chamber is made to form sealing cooperation, described second
Sealing element is arranged on the inner ring position of the valve seat, and when the valve deck is contradicted when on the valve seat, compressing described second seals
Part forms sealing.
4. it is according to claim 3 improve check valve structure well pump, it is characterised in that the valve deck be disk-shaped structure, institute
Stating the outer annular edge of valve deck has upper hem, and the upper hem is opened position limiting structure with the valve deck and matched, when the valve deck is opened
When opening maximum position, the upper hem contradicts to the valve deck and opens position limiting structure.
5. the well pump according to claim 4 for improving check valve structure, it is characterised in that the middle part of the valve deck is upward convex
It rises, forms the lower section in the middle part of the valve deck recessed.
6. the well pump according to claim 4 for improving check valve structure, it is characterised in that the valve deck opens position limiting structure
For step structure, the valve deck opens position limiting structure at least two and the arrangement that is centrosymmetric, the upper hem and the step
The step surface cooperation of structure.
7. the well pump of the improvement check valve structure according to any one of claim 3-6, it is characterised in that the valve seat is
Loop configuration, the inner ring side of the valve seat and outer annular edge are respectively provided with opening up the second groove and the first groove, and described
Two sealing elements are arranged in second groove, and the first seal is arranged in first groove.
8. the well pump according to claim 7 for improving check valve structure, it is characterised in that the section of the valve seat is in laterally
The S-shaped of placement, the outer end of laterally disposed S-shaped have upper hook portion, and first groove is formed in the upper hook portion, described
The outer end of laterally disposed S-shaped is the outer annular edge of the valve seat.
9. the well pump of the improvement check valve structure according to any one of claim 2-6, it is characterised in that the fixing piece
For the loop configuration of fracture, the fixing piece has arc varus portion at the both ends of fracture.
10. the well pump according to claim 8 for improving check valve structure, it is characterised in that the fixing piece is the ring of fracture
Shape structure, the fixing piece have arc varus portion at the both ends of fracture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688767.3U CN207584095U (en) | 2017-12-07 | 2017-12-07 | Improve the well pump of check valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688767.3U CN207584095U (en) | 2017-12-07 | 2017-12-07 | Improve the well pump of check valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207584095U true CN207584095U (en) | 2018-07-06 |
Family
ID=62736370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721688767.3U Active CN207584095U (en) | 2017-12-07 | 2017-12-07 | Improve the well pump of check valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207584095U (en) |
-
2017
- 2017-12-07 CN CN201721688767.3U patent/CN207584095U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3498992B1 (en) | Internal combustion engine, lubrication system, and engine oil strainer | |
| CN105673511B (en) | Axial subdivision pump | |
| CN207584095U (en) | Improve the well pump of check valve structure | |
| US10100831B2 (en) | Liquid pump | |
| CN210686244U (en) | Multi-core diaphragm pump | |
| CN108006274A (en) | Improve the well pump of check valve structure | |
| CN217652915U (en) | Vertical centrifugal pump | |
| CN202646156U (en) | Double-tongue volute-casing centrifugal pump | |
| CN205715844U (en) | A kind of making-up air device of backflow preventer | |
| CN207975023U (en) | A kind of high efficiency tangent fire pumps | |
| CN107859656B (en) | Pump body assembly of vortex pump | |
| CN207064738U (en) | The check valve assembly of Novel garden pump | |
| CN211500992U (en) | Novel vertical chemical pump main part in type groove | |
| CN203962389U (en) | Dual-level enthalpy adding compressor and air conditioner | |
| CN219672832U (en) | One-way valve with built-in spiral type plane valve plate | |
| CN205207253U (en) | Two casing centrifugal pump seal structure | |
| KR20200065654A (en) | Diaphragm pump equipped with bldc motor | |
| CN104265674B (en) | Pump automatic exhaust device and this pump, water pump, numerically controlled intelligent pump | |
| CN221003098U (en) | Water pump structure capable of preventing unidirectional failure | |
| CN217152235U (en) | Piston structure of air compressor | |
| CN217401252U (en) | High-efficiency low-leakage sealing ring structure | |
| CN115419603B (en) | Self-priming pump | |
| CN214837006U (en) | Long-life air pump with simple structure | |
| CN207111374U (en) | A kind of water pump | |
| CN215719547U (en) | Self-priming pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200722 Address after: Wenling City, Taizhou City, Zhejiang Province town of Ocean City 317525 Industrial Zone Patentee after: SHIMGE PUMP (ZHEJIANG) Co.,Ltd. Address before: Three Cave Village pool large town of Wenling city Taizhou City, Zhejiang province 317525 Patentee before: SHIMGE PUMP INDUSTRY Co.,Ltd. |