CN108291659A - It is pumped in water - Google Patents
It is pumped in water Download PDFInfo
- Publication number
- CN108291659A CN108291659A CN201680067159.2A CN201680067159A CN108291659A CN 108291659 A CN108291659 A CN 108291659A CN 201680067159 A CN201680067159 A CN 201680067159A CN 108291659 A CN108291659 A CN 108291659A
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- China
- Prior art keywords
- valve body
- water
- guiding piece
- pumped
- body guiding
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Check Valves (AREA)
Abstract
It provides and a kind of valve body is inhibited to be pumped with the water of the abrasion of the contact surface of valve body guiding piece.The axially directed valve body guiding piece (122) that the valve body (120) of the check-valves (122) used in being pumped in water pumps along water has the axially directed multiple guide portions (122a) for being contacted with valve body (120) and pumping valve body (120) along water.Also there are multiple mounting portions (122b) for being installed to valve body guiding piece (122) in water on pump.In the contact portion (122d) with valve body (120) of guide portion (122a), guide portion (122a) with the axially vertical section that is pumped in water to prominent towards the direction of valve body (120) and be bent.Multiple guide portions (122a) and multiple mounting portions (122b) integration.
Description
Technical field
The present invention relates to pumping in water, it is directed to draw up the liquid such as well water and sink in the water in liquid and pump, such as relate to
And deep-well is pumped in water.
Background technology
In the water such as pump there is the water in the drinking-water pipe linked with pumping section and fall quickly in pump when pumping stopping in deep-well water
The case where.The water fallen is rapidly immersed in pumping section from the outlet of pumping section and is likely to result in pump part breakage.In order to anti-
It is only damaged, near the outlet of pumping section, it is built-in with check-valves, which has valve body and valve body guiding piece.Japanese real
It opens in clear No. 62-117363, discloses valve body and exist while being guided by valve body guiding piece in cylindric valve body guiding piece
The check-valves of side movement.
Deep-well is also chiefly used in the force feed etc. of drinking water with being pumped in water, therefore the materials'use tool for meeting liquid portion contacted with liquid
There is the stainless steel of corrosion resistance.Moreover, pump is also due to product sale number of units is more, so to be based in more small-sized deep-well water
Punch forming component is used for the purpose of mass production inhibition manufacturing cost more.Therefore, valve body and guiding valve body move up and down
Valve body guiding piece mostly by being manufactured to stainless-steel sheet punch forming.
In such background, in the contact portion of valve body guiding piece and valve body, in valve body guiding piece and valve body
In the case that one member has the punching machine punching plane of disruption, another party's component is slided at the edge of the punching plane of disruption of one member
It is dynamic.Therefore, another party's component in valve body or valve body guiding piece has abrasion, this damaged problem.
In addition, being divided into multiple portions in the direction of rotation (i.e. circumferencial direction) that valve body guiding piece is the rotary shaft pumped along water
In the case of the construction of part, it may have as follows the problem of.That is, although valve body guiding piece is assembled into the pump in its periphery
On shell, but need separately to be fixed to multiple components in pump case by welding etc..Based on being fixed into for welding etc.
This height is not suitable for inhibiting manufacturing cost this purpose based on mass production.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 62-117363
Invention content
The present invention researches and develops to solve problem as described above, and its purpose is to provide one kind inhibiting valve body
It is pumped with the water of the abrasion of the contact surface of valve body guiding piece.
Another object of the present invention is to provide pumped in a kind of cheap water inhibiting pump manufacturing cost.
In order to solve the above problems, it is a kind of valve body guiding piece in the 1st scheme, the check-valves used in being pumped in water
Valve body pumped along above-mentioned water axially directed, which uses such as lower structure, has：Simultaneously with above-mentioned valve body contact
Axially directed multiple guide portions that above-mentioned valve body is pumped along above-mentioned water；With it is above-mentioned for above-mentioned valve body guiding piece to be installed to
In water pump on multiple mounting portions, in the contact portion with above-mentioned valve body of guide sections, guide sections with it is above-mentioned
The axially vertical section pumped in water is to prominent towards the direction of above-mentioned valve body and be bent, above-mentioned multiple guide portions and above-mentioned multiple
Integrally is installed.
By adopting such structure, about the guide member (i.e. valve body guiding piece) for being built in the check-valves pumped in water,
It is curved shape (shape for carrying circular arc) that can make the shape of the contact portion of valve body guiding piece and valve body.Compared to valve body
The case where punching machine punching plane of disruption and valve body contact of guiding piece, according to this programme, can inhibit because in pump operating and pump startup/
Valve body when stopping move up and down or transverse shifting caused by valve body abrasion.
In addition, due to above-mentioned multiple guide portions and above-mentioned multiple installation integrallies, thus can by integrated component come
Shape valve body guiding piece.Additionally, due to guide portion and the axially vertical section that is pumped in water to towards the direction of valve body prominent simultaneously
Bending, so axially pressing the part of bending by what tool etc. was pumped into water, and can temporarily reduce valve body guiding piece
Appearance and size.The appearance and size of valve body guiding piece is made in advance it is bigger than the internal diameter size of pump case, to shell be embedded in valve
When body guiding piece, temporarily reduce the appearance and size of valve body guiding piece, and valve body guiding piece can be embedded into shell.In insertion
Afterwards, valve body guiding piece can be fixed on shell by the elasticity of valve body guiding piece.
I.e. by being integrated component and there is bending part, and the ground such as welding can not used to shell assembling valve body guiding
Part.As a result, be easy to assemble valve body guiding piece to pump case, it is final to inhibit to pump manufacturing cost, it is cheap so as to provide
Pump.
In the 2nd scheme, use respective in guide sections on the direction of rotation of the rotary shaft pumped in above-mentioned water
Both sides are configured with the structure of above-mentioned mounting portion.
By adopting such structure, a guide portion can be kept from its both sides by two mounting portions.Two
Mounting portion is installed on shell, to which two mounting portions are securely held shell.Since two mounting portions are by reliably
It keeps, so as a result, guide portion is reliably maintained.Since guide portion is reliably maintained, so can by valve body
It is maintained at its correct position by ground, so as to reliably guide valve body in by prolonged pump operating.
In the 3rd scheme, above-mentioned valve body guiding piece is used such as lower structure, have with above-mentioned valve body contact and limit above-mentioned
The limiting unit for the movement in axial direction that valve body pumps in above-mentioned water, in the contact portion with above-mentioned valve body of above-mentioned limiting unit,
The section of above-mentioned limiting unit on the direction of rotation of the rotary shaft pumped in above-mentioned water is to prominent and curved towards the direction of above-mentioned valve body
It is bent.
By adopting such structure, about the valve body guiding piece for being built in the check-valves pumped in water, valve body can be made to draw
The shape of the contact portion of guiding element and valve body is curved shape.The punching machine punching plane of disruption compared to valve body guiding piece connects with valve body
Tactile situation can inhibit moving up and down or laterally moving for the valve body in being operated because of pump and when pump startup/stopping according to the method
The abrasion of valve body caused by dynamic.
In addition, above-mentioned valve body guiding piece can use tool, there are three the structures of above guide sections.In addition, above-mentioned valve
Body guiding piece can use tool, and there are three the structures of above above-mentioned limiting unit.In these cases, due to valve body guiding piece and
Valve body at three more than contact, so valve body guiding piece can steadily guide valve body.
It is a kind of valve body guiding piece in the 4th scheme, limits the valve body of the check-valves used in being pumped in water in above-mentioned water
Movement in the axial direction of pump, above-mentioned valve body guiding piece use such as lower structure, have：Above-mentioned valve body is limited with above-mentioned valve body contact
The limiting unit of the movement in axial direction pumped in above-mentioned water；It is pumped with for above-mentioned valve body guiding piece to be installed in above-mentioned water
Mounting portion, in the contact portion with above-mentioned valve body of above-mentioned limiting unit, on the direction of rotation of the rotary shaft pumped in above-mentioned water
The section of above-mentioned limiting unit is to prominent towards the direction of above-mentioned valve body and be bent.According to this programme, in no integrated valve body
In guiding piece, effect identical with the 3rd scheme can be obtained.
In the 5th scheme, use such as lower structure：With multiple above-mentioned limiting units and multiple mounting portions, above-mentioned multiple limits
Portion processed and above-mentioned multiple installation integrallies.
It is a kind of pumping section in the 6th scheme, uses such as lower structure, have：Valve recorded in any one of scheme 1 to 5
Body guiding piece；The above-mentioned valve body used in combination with above-mentioned valve body guiding piece；Impeller；Store above-mentioned valve body guiding piece, above-mentioned valve
The middle casing of body and above-mentioned impeller；Suck the suction casing of liquid；With the discharge shell for sending out liquid.
In the 7th scheme, to pump in a kind of water, uses such as lower structure, have：Pumping section recorded in scheme 6 and driving
The motor part of above-mentioned impeller.It is pump unit in a kind of water in the 8th scheme, uses such as lower structure, have：Recorded in scheme 7
Water in pump；The piping for connecting with above-mentioned discharge shell and being flowed for the liquid of above-mentioned discharge shell submitting；With the above-mentioned horse of control
Up to the control unit in portion.
Description of the drawings
Fig. 1 is the overall structure figure of pump unit in deep-well water.
Fig. 2 is the deep-well overall diagram of the pumping section pumped in water.
Fig. 3 is the figure of the partial sectional view of the middle casing 114a of a part for the middle casing 114 for being denoted as Fig. 2.
Fig. 4 shows the check-valves 126 in present embodiment, is the figure shown in by the portions the A amplification of Fig. 2.
Fig. 5 is the figure for the valve body guiding piece 122 shown in Fig. 4 observed above Fig. 4.
Fig. 6 is the stereogram of valve body 120.Fig. 6 is the stereogram observed from the oblique upper of Fig. 4.
Fig. 7 is the Fig. 4 observed from the oblique upper of Fig. 4, the stereogram of valve body guiding piece 122 shown in 5.
Fig. 8 is the six views of valve body guiding piece 122.
Fig. 9 be from the directions G of Fig. 8 (c) it is oblique on valve body guiding piece 122 shown in (c) of Fig. 8 that observes solid
Figure.
Figure 10 is stereogram when assembling valve body 120 and valve body guiding piece 122.
Figure 11 is the figure for the curved shape for indicating limiting unit 122c.
Figure 12 is the stereogram of the valve body 220 of comparative example.
Figure 13 is the stereogram of the valve body guiding piece 222 for the comparative example observed from oblique upper.
Figure 14 is the stereogram for the valve body guiding piece 222 observed on the contrary from obliquely downward with Figure 13.
Figure 15 is stereogram when assembling valve body 220 and valve body guiding piece 222.
Specific implementation mode
Hereinafter, illustrating the water of an embodiment of the invention for being pumped in water by deep-well while with reference to attached drawing
Middle pump.
Illustrate the entirety of pump unit in the deep-well water of an embodiment of the invention while referring to FIG. 1 and FIG. 2
Summary.In addition, there is feature in terms of the check-valves that the present invention pumps in water, the structural element and water pumped in the water other than check-valves
The structural element of middle pump unit and the prior art are common.In addition, described in detail using well water in the following description, but conduct
The object of processing is not limited to well water, can be using the liquid of all kinds as object.
Based on Fig. 1, illustrate to have used deep-well with pump unit in the water pumped in water.The Fig. 1 is to carry out table using ground as section
It is provided with figure of deep-well the case where pumping 107 in water in present well.Well water 103 exists with predetermined water level in well.Also, at this
107 are pumped in well water 103, in deep-well water with the whole prominent form not in water.Deep-well is equipped with pump 107 in water in lower part
Motor (motor part) 101 in water, the upside of motor 101, which is equipped with, in water pumps main body (pumping section) 102.For sucking well water 103
Suction casing 108 set this side of motor 101 in water.Also, have for supplying by leaf in the opposite side of suction casing 108
Take turns the discharge shell 109 of the well water after (illustration omitted) boosting.
Discharge piping 104 is connected on discharge shell 109, the discharge for the water flowing of the discharge submitting of shell 109 is piped
104 extend on the ground.The midway of discharge piping 104 on the ground is equipped with defined control device (control unit) 105.In the control
Device 105 is equipped with the forbay from 104 branches of discharge piping, the pressure sensor of the pressure in detection discharge piping 104, control
Make the control unit (equal illustration omitted) of the beginning and stopping supplied water.Also, it is equipped with terminal part in the downstream side of control device 105
106, well water is discharged from the terminal part 106.
Next, illustrating the detailed construction for pumping main body 102 based on Fig. 2.The lower section of suction casing 108 becomes suction inlet
110.On the other hand, the upper end of discharge shell 109 becomes outlet 111.In these suction casings 108 and discharge shell 109
Between, it is equipped with middle casing 114, upper body 116 in order from below, and be equipped with band-like boot band 124 on the outside.
In the case of this figure, middle casing 114 has eight (eight grades) as illustrated.
Illustrate suction casing 108.Suction casing 108 is located at the lower end of pump main body 102, is connect with motor in water 101.
It is formed with suction inlet 110 on suction casing 108, water is sucked from the suction inlet 110.
The inside of middle casing 114 is shown in Fig. 3.Fig. 3 is shown as the centre of a part for the middle casing 114 of Fig. 2
The partial sectional view of shell 114a.In figure 3, the outer surface of pump, the right side of central axis L are shown on the left of the central axis L of pump
Side shows the inside of pump.It is configured with impeller 113 and diffuser 117 in the inside of middle casing 114, impeller 113 is fixed on transmission
In water on the pump shaft 112 of the driving force of motor 101.Therefore, impeller 113 rotates together with the rotation of pump shaft 112.In addition, Fig. 2
Example is multistage pump, and impeller 113 and diffuser 117 are equipped with multigroup (eight groups).Pump shaft 112 is by being arranged in middle casing 114
Bearing (not shown) and rotatably freely supported.
Middle casing 114 stores impeller (impeller) 113 and diffuser (diffuser) 117, for being carried out to well water
Boosting.That is, impeller 113 is rotated with the rotation of pump shaft 112, thus well water is paid towards the kinetic energy on the outside of radial direction.
The well water for being provided of the kinetic energy is boosted by diffuser 117, is fed into the impeller 113 of next stage.Middle casing 114
Form the boosting access for well water together with these impellers 113 and diffuser 117.In addition, the pump main body 102 of present embodiment
For multistage pump, impeller 113 and diffuser 117 are equipped with multigroup.The middle casing 114 of present embodiment presses every group of impeller 113 respectively
There are one being set with diffuser 117, thus the middle casing 114 of quantity corresponding with series along central axis L in a row
Connection.
Suction casing 108 and discharge shell 109 are fastened by boot band 124.In addition, in upper body 116
Portion is equipped with valve body 120, the non-return valve seat 121 contacted and the valve body guiding piece 122 of check-valves.Deep-well after shutting down
In being pumped in water, the weight of the well water in discharge piping 104, closure of check ring are applied with from the top of valve body 120.Thus well water
Will not from valve body 120 downwards adverse current.On the other hand, when deep-well is started again at the operating pumped in water, by impeller 113
The well water being pressurized pushes valve body 120 from below, and thus check-valves is opened.
Before the construction of the check-valves in illustrating present embodiment, the check-valves of comparative example is illustrated by Figure 12~15
226 construction.There is valve body guiding piece punching machine to be punched the plane of disruption, the punching plane of disruption of the valve body in valve body guiding piece in comparative example
Boundary slip.Therefore, with valve body wear, damaged problem.
The valve body 220 of comparative example is illustrated with solid in fig. 12.Valve body 220 is made of metal component, by coming from downside
Pushing and float from non-return valve seat 121, well water, air can be made to flow upward.In figure 13 illustrates from oblique upper
The stereogram of the valve body guiding piece 222 of the comparative example arrived.Figure 14 is that the valve body observed on the contrary from obliquely downward with Figure 13 guides
The stereogram of part 222.That is Figure 14 shows the lower surface of valve body guiding piece 222.Valve body 220 is assembled moreover, being shown in FIG. 15
With stereogram when valve body guiding piece 222.Figure 15 shows the stereogram for the valve body guiding piece 222 observed from oblique upper.Scheme
15 upper surface when showing to assemble valve body 220 and valve body guiding piece 222.
Referring to Fig.1 2~15, specifically referring to Figure 13,14, to illustrate valve body guiding piece 222.Valve body guiding piece 222 is by non-return
The axis 112 that the valve body 220 of valve pumps along water it is axially directed.Therefore, valve body guiding piece 222 has：It contacts and incites somebody to action with valve body 220
Multiple (six) guide portion 222a of the axial L guiding for the axis 112 that valve body 220 pumps along water；With for by valve body guiding piece 222
It is installed to multiple (three) mounting portion 222b on pump in water.Guide portion 222a's draws with the contact portion of valve body 220 for valve body
The punching plane of disruption of guiding element 220.Valve body 220 is worn in the boundary slip of the punching plane of disruption of valve body guiding piece 222.
Valve body guiding piece 222 have contacted with valve body 220 and six of movement in axial direction that limiting valve body 220 pumps in water
A limiting unit 222c.Limiting unit 222c with the punching plane of disruption that the contact portion of valve body 220 is valve body guiding piece 220.Valve body
220 wear in the boundary slip of the punching plane of disruption of valve body guiding piece 222.
Next, showing the check-valves 126 in present embodiment in Fig. 4,5.Fig. 4 is will be shown in the portions the A amplification of Fig. 2
Figure.Fig. 5 is the figure for the valve body guiding piece 122 shown in Fig. 4 observed above Fig. 4.Fig. 4 is the AOA sectional views of Fig. 5.
Upper body 116 is internally provided with valve body 120 and the non-return valve seat abutted therewith 121.The flat shape of valve body 120 is substantially round
Shape, vertical section shape are made of the peripheral part of the central portion of trapezoidal shape and substantially L-shaped.Circular dotted line 120a in Fig. 5
The peripheral part of valve body 120 when showing to be combined with valve body 120 and valve body guiding piece 122.In addition, in Fig. 4, valve body guiding piece
122 are shown with hachure.
The check-valves 126 is fixed on by the possessed elastic force of valve body guiding piece 122 itself as described later
Portion's shell 116.On the other hand, non-return valve seat 121 is the endless member with the substantially cross sectional shape of S shape.The non-return valve seat
121 outermost circumference is embedded in the inner surface of upper body 116, and non-return valve seat 121 is supported on upper body 116.Valve body 120
Vertically and lateral movement is limited by valve body guiding piece 122 and non-return valve seat 121.That is, valve body 120 is by valve body guiding piece
122 limitations upward and lateral movement, downwards and lateral movement by the limitation of non-return valve seat 121.It is and pump laterally herein
Rotary shaft axially vertical direction.
Valve body 120 is illustrated with solid in Fig. 6.Fig. 6 is the stereogram observed from the oblique upper of Fig. 4.Valve body 120 is gold
Belong to component processed, or made of covering the made of metal component with rubber, it is floating from non-return valve seat 121 by the pushing from downside
It rises, well water, air can be made to flow upward.Valve body 120 shown in fig. 6 is covered made of made of metal component with rubber.
The Fig. 4 observed from the oblique upper of Fig. 4, the stereogram of valve body guiding piece 122 shown in 5 are shown in Fig. 7.In addition,
The six views of valve body guiding piece 122 are shown in Fig. 8.(a) of Fig. 8 is identical as Fig. 5, is shown in Fig. 4 for being observed above Fig. 4
Valve body guiding piece 122 figure.(c) of Fig. 8 is the figure for the valve body guiding piece 122 shown in Fig. 4 observed below Fig. 4.
(b) of Fig. 8, (d) of Fig. 8, (e) of Fig. 8, Fig. 8 (f) be the Fig. 8 observed from the direction B, D, E, F of Fig. 8 (c) respectively
(c) figure of valve body guiding piece 122 shown in.(g) of Fig. 8 be from the directions G of Fig. 8 (c) it is oblique on (c) institute of Fig. 8 for observing
The stereogram of the valve body guiding piece 122 shown.That is (g) of Fig. 8 shows the lower surface of valve body guiding piece 122.
Fig. 7 show from the directions H of (a) of Fig. 8 it is oblique on valve body guiding piece 122 shown in (a) of Fig. 8 that observes solid
Figure.That is Fig. 7 shows the upper surface of valve body guiding piece 122.Fig. 9 be in the same manner as (g) of Fig. 8 from the directions G of Fig. 8 (c) it is oblique on
The stereogram of valve body guiding piece 122 shown in (c) of the Fig. 8 observed, but observed from higher position (g) than Fig. 8
Figure.That is Fig. 9 shows the lower surface of valve body guiding piece 122.
Moreover, stereogram when showing to assemble valve body 120 and valve body guiding piece 122 in Figure 10.Figure 10 is shown from Fig. 8's
(a) stereogram of valve body guiding piece 122 shown in (a) of the Fig. 8 observed on directions H are oblique.That is Figure 10 shows to assemble valve
Upper surface when body 120 and valve body guiding piece 122.
With reference to Fig. 7~10, illustrate valve body guiding piece 122 specifically referring to Fig. 8.Valve body guiding piece 122 makes in being pumped in water
The axis 112 that the valve body 120 of check-valves 126 pumps along water it is axially directed.Therefore, valve body guiding piece 122 has：With valve body
120 axially directed multiple (three) the guide portion 122a of axis 112 for contacting and pumping valve body 120 along water；With for by valve
Body guiding piece 122 is installed to multiple (six) mounting portion 122b on pump in water.
In the contact portion with valve body 120 of guide portion 122a, guide portion 122a with pumped in water it is axially vertical
Section is to prominent towards the direction of valve body 120 and be bent.Multiple guide portion 122a and multiple mounting portion 122b integrations.In water
On the direction of rotation of the rotary shaft 112 of pump, mounting portion 122b is configured in the respective both sides guide portion 122a.
Since guide portion 122a and the axially vertical section that is pumped in water are to towards the direction of valve body 120 prominent and curved
Song, therefore the axial push for being pumped the part of bending into water by tool etc., and can temporarily reduce valve body guiding piece 122
Appearance and size L1 (with reference to Fig. 5).The appearance and size L1 of valve body guiding piece 122 is made to the internal diameter ruler than pump case 116 in advance
It is very little big, when being embedded in valve body guiding piece 122 to shell 116, temporarily reduce the appearance and size L1 of valve body guiding piece 122, and can
Valve body guiding piece 122 is embedded into shell 116.After insertion, valve body can be guided by the elasticity of valve body guiding piece 122
Part is fixed to shell 116.
That is, by being integrated component and there is bending part, and the ground such as welding can not used and assemble valve to shell 116
Body guiding piece 122.As a result, be easy to assemble valve body guiding piece 122 to pump case 116, it is final to inhibit pump manufacturing cost, to
It is capable of providing cheap pump.In addition, appearance and size L1 shown in fig. 5 shows to guide from the axle center O of the rotary shaft 112 of pump to valve body
Length until the periphery of part 122.
Valve body guiding piece 122 have contacted with valve body 120 and six of movement in axial direction that limiting valve body 120 pumps in water
A limiting unit 122c.In the contact portion with valve body 120 of limiting unit 122c, the direction of rotation of the rotary shaft 112 pumped in water
On limiting unit 122c section to prominent towards the direction of valve body 120 and be bent.Shown in Figure 11 limiting unit 122c's and valve
The enlarged drawing of the contact portion 122d of body 120.Figure 11 is the limiting unit 122c on the direction of rotation of the rotary shaft 112 pumped in water
Sectional view.The sectional view is also the sectional view of the limiting unit 122c on the direction parallel with the axial direction of the rotary shaft 112 pumped in water.
(a) of Figure 11 is the I-I sectional views of Fig. 8 (a).In (a) of Figure 11, limiting unit 122c is by by stainless steel plate
Material warpage and bending section 122d is formed in a part of limiting unit 122c.Bending section 122d is contact portion 122d.Figure 11's
(b) shape in the other embodiment of limiting unit 122c is shown.In (b) of Figure 11, by make stainless steel materials bending come
Bending section 122d is formed in a part of limiting unit 122c, bending section 122d is contact portion 122d.
The distance between the top of guide portion 122a in (e) of Fig. 8 and the top of bending section 122d H1 are 120 energy of valve body
Enough ranges moved up in pump shaft.That is, distance H1 be make as needed valve body 120 along pump shaft to being moved with what kind of degree and
Determining.In addition, as shown in (e) of Fig. 8, the top 122e of mounting portion 122b is lower than the top 122f of guide portion 122a.It is managed
By being the saving based on material to reduce cost and mitigating weight.
Valve body guiding piece 122 can manufacture as described below.Valve body guiding piece 122 is with thin and long stainless steel plate material system
It makes.The thickness of plate material is identical as thickness T1 shown in (a) of Fig. 8, height H2 shown in the width of plate material and (f) of Fig. 8
It is identical.The expansion with guide portion 122a, mounting portion 122b and limiting unit 122c is formed by punching machine is punched with the plate material
The plate of one sheet of planar shape of shape.Warpage processing and bending machining are carried out to planar plate, to the both ends of the length direction of plate
It is welded each other in portion.Bending or warpage processing are finally carried out to form limiting unit 122c.
Although in addition, the valve body guiding piece described is integrated, valve body guiding piece can also be no integrated,
The i.e. or not valve body guiding piece of the part 122g in (a) of Fig. 8.At this point, the axial direction that limiting valve body 120 pumps along water
Mobile valve body guiding piece has：Contacted with valve body 120 and the limiting unit of movement in axial direction that limiting valve body pumps in water
122c；With the mounting portion 122b for being installed to valve body guiding piece in water on pump.In connecing for limiting unit 122c and valve body 120
Contact portion is divided in 122d, and the section of the limiting unit 122c on the direction of rotation of the rotary shaft pumped in water is to prominent towards the direction of valve body
And it is bent.By using three or more the valve body guiding piece, it is capable of the movement of limiting valve body 120.In addition valve body guiding piece energy
It is enough to be axially guided valve body 120 by the guide portion 122a with the shape described.In the valve body guiding piece, with valve
The contact portion of body 120 is also bent, therefore has the advantages that the abrasion of valve body 120 can be reduced.In no integrated situation
Under, in the case where valve body guiding piece to be installed on shell, need the method for welding etc..
Reference sign
Motor in 101 water
102 pump main bodys
107 deep-wells are pumped in water
120 valve bodies
122 valve body guiding pieces
122a guide portions
122b mounting portions
122c limiting units
126 check-valves
Claims (8)
1. a kind of valve body guiding piece, the valve body of the check-valves that used in being pumped in water pumped along the water it is axially directed, it is described
Valve body guiding piece is characterized in that having：
The axially directed multiple guide portions pumped along the water with the valve body contact and by the valve body；With
Multiple mounting portions for being installed to the valve body guiding piece in the water on pump,
In the contact portion with the valve body of the guide portion, the guide portion with pumped in the water it is axially vertical
Section to prominent towards the direction of the valve body and be bent,
The multiple guide portion and the multiple installation integrally.
2. valve body guiding piece as described in claim 1, which is characterized in that
On the direction of rotation of the rotary shaft pumped in the water, the mounting portion is configured in the respective both sides of the guide portion.
3. valve body guiding piece as claimed in claim 1 or 2, which is characterized in that
The valve body guiding piece have with the valve body contact and limit the movement in the axial direction that the valve body pumps in the water
Limiting unit,
It is described on the direction of rotation of the rotary shaft pumped in the water in the contact portion with the valve body of the limiting unit
The section of limiting unit is to prominent towards the direction of the valve body and be bent.
4. a kind of valve body guiding piece, the shifting in the axial direction that the valve body of the check-valves used in being pumped in water pumps in the water is limited
Dynamic, the valve body guiding piece is characterized in that having：
The limiting unit of the movement in the axial direction that the valve body pumps in the water is limited with the valve body contact；With
Mounting portion for being installed to the valve body guiding piece in the water on pump,
It is described on the direction of rotation of the rotary shaft pumped in the water in the contact portion with the valve body of the limiting unit
The section of limiting unit is to prominent towards the direction of the valve body and be bent.
5. valve body guiding piece as claimed in claim 4, which is characterized in that
With multiple limiting units and multiple mounting portions,
The multiple limiting unit and the multiple installation integrally.
6. a kind of pumping section, which is characterized in that have：
Valve body guiding piece described in any one of claim 1 to 5；
The valve body used in combination with the valve body guiding piece；
Impeller；
Store the middle casing of the valve body guiding piece, the valve body and the impeller；
Suck the suction casing of liquid；With
Send out the discharge shell of liquid.
7. being pumped in a kind of water, which is characterized in that have：
Pumping section described in claim 6；With
Drive the motor part of the impeller.
8. pump unit in a kind of water, which is characterized in that have：
It is pumped in water described in claim 7；
The piping for connecting with the discharge shell and being flowed for the liquid of the discharge shell submitting；With
Control the control unit of the motor part.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-227000 | 2015-11-19 | ||
| JP2015227000A JP6629052B2 (en) | 2015-11-19 | 2015-11-19 | underwater pump |
| PCT/JP2016/084023 WO2017086365A1 (en) | 2015-11-19 | 2016-11-17 | Underwater pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108291659A true CN108291659A (en) | 2018-07-17 |
| CN108291659B CN108291659B (en) | 2019-10-29 |
Family
ID=58718985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680067159.2A Active CN108291659B (en) | 2015-11-19 | 2016-11-17 | It is pumped in water |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6629052B2 (en) |
| CN (1) | CN108291659B (en) |
| BR (1) | BR112018009624B1 (en) |
| TW (1) | TWI689673B (en) |
| WO (1) | WO2017086365A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629483A (en) * | 2003-12-15 | 2005-06-22 | 阿尔卑斯电气株式会社 | Check valve and pump including the same |
| JP2006125490A (en) * | 2004-10-28 | 2006-05-18 | Nitto Kohki Co Ltd | Plate valve pawl |
| JP2010060110A (en) * | 2008-09-05 | 2010-03-18 | Saginomiya Seisakusho Inc | Check valve |
| CN202884132U (en) * | 2012-09-26 | 2013-04-17 | 蚌埠凤凰滤清器有限责任公司 | Reinforced type check valve piece for filter |
| CN203702631U (en) * | 2014-02-21 | 2014-07-09 | 浙江东音泵业股份有限公司 | Check valve for well submersible pump |
| JP1555841S (en) * | 2015-11-12 | 2016-08-08 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6019985A (en) * | 1983-07-12 | 1985-02-01 | Hitachi Ltd | Multistage pump |
| JP6019985B2 (en) | 2012-09-19 | 2016-11-02 | マツダ株式会社 | Vehicle power supply |
-
2015
- 2015-11-19 JP JP2015227000A patent/JP6629052B2/en active Active
-
2016
- 2016-11-17 BR BR112018009624-5A patent/BR112018009624B1/en active IP Right Grant
- 2016-11-17 WO PCT/JP2016/084023 patent/WO2017086365A1/en active Application Filing
- 2016-11-17 CN CN201680067159.2A patent/CN108291659B/en active Active
- 2016-11-18 TW TW105137818A patent/TWI689673B/en active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629483A (en) * | 2003-12-15 | 2005-06-22 | 阿尔卑斯电气株式会社 | Check valve and pump including the same |
| JP2006125490A (en) * | 2004-10-28 | 2006-05-18 | Nitto Kohki Co Ltd | Plate valve pawl |
| JP2010060110A (en) * | 2008-09-05 | 2010-03-18 | Saginomiya Seisakusho Inc | Check valve |
| CN202884132U (en) * | 2012-09-26 | 2013-04-17 | 蚌埠凤凰滤清器有限责任公司 | Reinforced type check valve piece for filter |
| CN203702631U (en) * | 2014-02-21 | 2014-07-09 | 浙江东音泵业股份有限公司 | Check valve for well submersible pump |
| JP1555841S (en) * | 2015-11-12 | 2016-08-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017086365A1 (en) | 2017-05-26 |
| CN108291659B (en) | 2019-10-29 |
| JP6629052B2 (en) | 2020-01-15 |
| BR112018009624B1 (en) | 2022-02-08 |
| TW201719063A (en) | 2017-06-01 |
| BR112018009624A2 (en) | 2019-01-15 |
| TWI689673B (en) | 2020-04-01 |
| JP2017096346A (en) | 2017-06-01 |
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