CN207539050U - The coupling device of immersible pump - Google Patents
The coupling device of immersible pump Download PDFInfo
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- CN207539050U CN207539050U CN201721668382.0U CN201721668382U CN207539050U CN 207539050 U CN207539050 U CN 207539050U CN 201721668382 U CN201721668382 U CN 201721668382U CN 207539050 U CN207539050 U CN 207539050U
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- coupling
- bend pipe
- immersible pump
- plane
- locking member
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Abstract
The utility model provides a kind of coupling device of immersible pump, belongs to field of mechanical technique.The coupling device that it solves the problems, such as existing immersible pump does not have degassing function and makes using effect not ideal enough.The coupling device of this immersible pump, including coupling bend pipe and coupling locking member, the middle part for coupling locking member has intercommunicating pore, the one side wall of coupling locking member, which is sticked on the end face of coupling bend pipe, makes intercommunicating pore be connected with coupling bend pipe, the opposite side of coupling locking member can be fixedly connected with the water outlet of immersible pump, the upside for coupling bend pipe is equipped with air bleeding valve, air bleeding valve includes the valve body being connected on coupling bend pipe, valve body is equipped with the exhaust passage being connected with coupling bend pipe, is equipped with the valve ball that can be moved up and down in valve body and valve ball can move up and block exhaust passage.The coupling device of this immersible pump has the advantages that be vented.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of coupling device, the coupling dress of particularly a kind of immersible pump
It puts.
Background technology
Immersible pump includes submersible sewage pump, is widely used fluid transmission machinery.Submersible pump structure is compact, installation dimension
Shield is convenient, and pumping plant investment is small, and low noise, motor cooling condition are good, and pumping plant good operation conditions, pumping plant builds up underground type, can save
Superstructure, pumping plant investment it is small, floor space is small, does not influence surface structures or greening, control flood and drain flooded fields, field irrigation, municipal administration
The fields such as construction, water conservancy construction obtain,.General application is the substitute products of traditional water pump.In the prior art, immersible pump uses coupling
Mounting means is closed, a plate that is of coupled connections one by one is fixedly connected on the mouth of a river is pumped out, the inclined-plane being of coupled connections on plate is with coupling bend pipe
On inclined-plane combine, guarantee pump out the mouth of a river with coupling bend pipe input end combined, using pump weight generation gravitational moment, make to pump out
Mouth of a river plane with couple bend pipe import transverse plane ask compression and seal.
A kind of sealing coupling structure (application number for high-lift submersible pump as disclosed in Chinese patent literature：
200610147942.8) it, is made of the plate that is of coupled connections, immersible pump water outlet and coupling bend pipe, be of coupled connections plate and upper side body
It is fixedly connected, is of coupled connections in plate and is provided with the bevelled groove of tool, couple the upper side body insertion coupling of the input end of bend pipe
Groove in connecting plate couples and the inclined-plane coordinated with groove is provided on rear side of the housing on the upside of bend pipe input end, immersible pump water outlet
Mouthful connecting flange the setting of lower part back side there are one inclined-plane, be fixedly connected with one in the lower case for the input end for coupling bend pipe
A locking wedge block, is provided with inclined-plane on locking wedge block, and the inclined-plane on inclined-plane and connecting flange lower part back side on locking wedge block coordinates.
But exhaust structure is not provided on the coupling bend pipe of the sealing coupling structure for being used for high-lift submersible pump, therefore it does not have exhaust
Function, using effect are not ideal enough.
Invention content
The purpose of this utility model is that there are the above problems for existing technology, it is proposed that a kind of to have what be vented
The coupling device of immersible pump.
The purpose of this utility model can be realized by following technical proposal：The coupling device of immersible pump, it is curved including coupling
Pipe and coupling locking member, the middle part of the coupling locking member have intercommunicating pore, the one side wall patch of the coupling locking member
Lean against makes the intercommunicating pore be connected with the coupling bend pipe on the end face of the coupling bend pipe, coupling locking
The opposite side of part can be fixedly connected with the water outlet of immersible pump, which is characterized in that the upside of the coupling bend pipe is equipped with exhaust
Valve, the air bleeding valve include the valve body being connected on the coupling bend pipe, and the valve body is equipped with curved with the coupling
The exhaust passage that pipe is connected, the valve body is interior can be moved up equipped with the valve ball that can be moved up and down and the valve ball by institute
The exhaust passage stated blocks.
Immersible pump includes the pump housing, motor and impeller, and the pump housing has pump chamber, water inlet end and water outlet.This coupling device
When connecting immersible pump, coupling locking member is connected in the water outlet of immersible pump and intercommunicating pore is made to be connected with the water outlet of immersible pump
It is logical, then the side for coupling locking member is sticked on the end face of coupling bend pipe and forms sealing.During work, water from immersible pump into
Water end (W.E.) is entered in pump chamber, and the air in pump chamber is made to be drained into coupling bend pipe through water outlet, and discharged by exhaust passage.When
After coupling the hydraulic pressure increase in bend pipe, couple the water in bend pipe and push valve ball is up mobile to block exhaust passage, avoid hydraulic pressure
Leakage has the advantages that be vented automatically and using more convenient.
In the coupling device of above-mentioned immersible pump, the lower end of the valve body is equipped with accommodates chamber for place valve ball,
The chamber that accommodates is connected with the exhaust passage, and the valve ball accommodates intracavitary positioned at described.
In the coupling device of above-mentioned immersible pump, the upper end of the exhaust passage for horizontally disposed radial through-hole and
The radial through-hole is extended transversely through in the upper end of the valve body.The upper end of exhaust passage is horizontal perforative radial through-hole,
Realize horizontal direction exhaust, when exhaust effectively avoids the fine grinding in pond from splashing, and has the advantages that use is more convenient.
In the coupling device of above-mentioned immersible pump, the inner top surface for accommodating chamber is bellmouth and the bellmouth
It is connected with the exhaust passage.It is moved up by valve ball and is formed with bellmouth and sealed, have the advantages that sealing effect is preferable.
In the coupling device of above-mentioned immersible pump, the lower end of the valve body plugs and is fixed with bar, the valve
Ball is located at the upside of the bar and the bar can stop that the valve ball is fallen to outside valve body.It is kept off by setting
Bar avoids valve ball from falling to outside valve body, has the advantages that simple in structure and blocking effect is preferable.
In the coupling device of above-mentioned immersible pump, the valve ball is stainless steel ball or solid rubber ball.Valve ball is
Stainless steel ball or solid rubber ball have the advantages that service life is longer and it is preferable to block the effect of exhaust passage.
In the coupling device of above-mentioned immersible pump, the downside of the coupling bend pipe has fixed seat, the fixation
It is set on seat there are two vertically disposed guide post, the guide post described in two is symmetricly set on the both sides of coupling bend pipe, the coupling
The upside of locking member has a horizontally disposed guide part, the both sides of the guide part be equipped with run through and with guide post is corresponding leads
The corresponding guide groove is passed through to slot and the guide post.Guide groove, when mounted, the water outlet of immersible pump are passed through by guide post
End is fixedly connected with coupling locking member, then guide post is passed through guide groove, and coupling locking member and immersible pump are put into along guide post
In fixed seat, the end face for making coupling bend pipe mutually reclines with the one side wall for coupling locking member and forms sealing, has dismounting more
The advantages of facilitating.
In the coupling device of above-mentioned immersible pump, the downside of the guide part is equipped with inclined-plane one, and the coupling is curved
Pipe one end lateral wall is equipped with convex shoulder, and the inner face of the convex shoulder is equipped with inclined-plane two, and the inclined-plane two sticks on described
On inclined-plane one.Inclined-plane two is sticked on inclined-plane one, make the end face of coupling bend pipe with couple between locking member have it is preferable fixed
Position effect simultaneously makes inclined-plane one form preferable sealing with inclined-plane two.
In the coupling device of above-mentioned immersible pump, the one side wall of the coupling locking member is inclined-plane three, and described is oblique
Face three is located at the outside on the inclined-plane one, and the end face of the coupling bend pipe is sticked on for inclined-plane four and the inclined-plane four
On the inclined-plane three.When coupling locking member and immersible pump is put into along guide post in fixed seat, inclined-plane four sticks on tiltedly
On face three, have locating effect preferably and and inclined-plane one is made to form preferable sealing with inclined-plane two.
Compared with prior art, the coupling device of this immersible pump has the following advantages：、
1st, water is entered from the water inlet end of immersible pump in pump chamber, and the air in pump chamber is made to drain into coupling bend pipe through water outlet
It is interior, and discharged by exhaust passage, after the increase of the hydraulic pressure in bend pipe is coupled, couple the water in bend pipe and valve ball is pushed up to move
Exhaust passage is blocked, hydraulic pressure is avoided to reveal, has the advantages that be vented automatically and using more convenient；
2nd, the upper end of exhaust passage is horizontal perforative radial through-hole, realizes horizontal direction exhaust, and when exhaust effectively avoids
Fine grinding in pond is splashed, and is had the advantages that using more convenient；
3rd, the water outlet of immersible pump is fixedly connected with coupling locking member, then by guide post pass through guide groove, will coupling locking member with
And immersible pump is put into along guide post in fixed seat, the end face for making coupling bend pipe mutually reclines simultaneously with the one side wall for coupling locking member
Sealing is formed, has the advantages that dismounting is more convenient；
4th, inclined-plane two is sticked on inclined-plane one, make the end face of coupling bend pipe with couple between locking member have it is preferable fixed
Position effect simultaneously makes inclined-plane one form preferable sealing with inclined-plane two.
Description of the drawings
Fig. 1 is the coupling device scheme of installation of this immersible pump.
Fig. 2 is the enlarged diagram of Fig. 1.
Fig. 3 is the schematic cross-sectional view of the air bleeding valve of the coupling device of this immersible pump.
In figure, 1, coupling bend pipe；2nd, fixed seat；3rd, locking member is coupled；3a, intercommunicating pore；3b, guide part；3c, guide groove；
3d, inclined-plane one；3e, inclined-plane three；4th, air bleeding valve；4a, valve body；4b, exhaust passage；4c, valve ball；4d, chamber is accommodated；4e, radially lead to
Hole；4f, bellmouth；4g, bar；5th, guide post；6th, convex shoulder；6a, inclined-plane two；6b, inclined-plane four；7th, the pump housing；8th, motor；9th, impeller；
10th, water outlet.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figures 1 to 3, the coupling device of immersible pump including coupling bend pipe 1 and coupling locking member 3, couples locking member
3 middle part has intercommunicating pore 3a, and the one side wall of coupling locking member 3, which is sticked on the end face of coupling bend pipe 1, makes intercommunicating pore 3a and coupling
It closes bend pipe 1 to be connected, the opposite side of coupling locking member 3 can be fixedly connected with the water outlet 10 of immersible pump, couple the upside of bend pipe 1
Equipped with air bleeding valve 4, air bleeding valve 4 includes the valve body 4a being connected on coupling bend pipe 1, and valve body 4a is equipped with to be connected with coupling bend pipe 1
Exhaust passage 4b, be equipped with the valve ball 4c that can be moved up and down in valve body 4a and valve ball 4c can be moved up and be sealed exhaust passage 4b
It is stifled.
The lower end of valve body 4a has accommodates chamber 4d for place valve ball 4c, accommodates chamber 4d and is connected with exhaust passage 4b,
Valve ball 4c, which is located at, to be accommodated in chamber 4d, and the inner top surface for accommodating chamber 4d is connected for bellmouth 4f and bellmouth 4f with exhaust passage 4b,
It is moved up by valve ball 4c and is formed with bellmouth 4f and sealed, have the advantages that sealing effect is preferable.The upper end of exhaust passage 4b is
Horizontally disposed radial through-hole 4e and radial through-hole 4e is extended transversely through in the upper end of valve body 4a.
The lower end of valve body 4a plugs and is fixed with bar 4g, and valve ball 4c is located at the upside of bar 4g and bar 4g can stop
Valve ball 4c is fallen to outside valve body 4a, has the advantages that simple in structure and blocking effect is preferable.Valve ball 4c is stainless steel ball or rubber
Glue medicine ball has the advantages that service life is longer and it is preferable to block the effect of exhaust passage 4b.
The downside for coupling bend pipe 1 has fixed seat 2, sets that there are two vertically disposed guide post 5, two guide posts 5 in fixed seat 2
The both sides of coupling bend pipe 1 are symmetricly set on, the upside of coupling locking member 3 has horizontally disposed guide part 3b, guide part 3b's
Both sides, which are equipped with, to be run through and passes through the corresponding guide groove 3c with 5 corresponding guide groove 3c of guide post and the guide post 5.It is oriented to
The downside of portion 3b is equipped with one 3d of inclined-plane, and coupling 1 one end lateral wall of bend pipe is equipped with convex shoulder 6, and the inner face of convex shoulder 6 is equipped with inclined-plane two
6a, two 6a of inclined-plane are sticked on one 3d of inclined-plane.The one side wall of locking member 3 is coupled as three 3e of inclined-plane, the inclined-plane three
3e is located at the outside of one 3d of inclined-plane, and the end face of the coupling bend pipe 1 is four 6b of inclined-plane and four 6b of inclined-plane
It sticks on three 3e of inclined-plane.
Immersible pump includes the pump housing 7, motor 8 and impeller 9, and the pump housing 7 has pump chamber, water inlet end and water outlet 10.This coupling
It attaches together when putting connection immersible pump, locking member 3 will be coupled and be connected in the water outlet 10 of immersible pump and make intercommunicating pore 3a and immersible pump
Water outlet is connected, then guide post 5 is passed through guide groove 3c, and coupling locking member 3 and immersible pump are put into fixation along guide post 5
On seat 2, two 6a of inclined-plane is sticked on one 3d of inclined-plane, and four 6b of inclined-plane is sticked on three 3e of inclined-plane, under gravity, makes coupling
One end of bend pipe 1 forms sealing with coupling one end of locking member 3, makes going out for coupling bend pipe 1, coupling locking member 3 and immersible pump
Water end (W.E.) 10 is connected.
During work, water is entered from the water inlet end of immersible pump in pump chamber, and the air in pump chamber is made to be drained into through water outlet 10
It couples in bend pipe 1, and by exhaust passage 4b discharges.After the increase of the hydraulic pressure in bend pipe 1 is coupled, the water coupled in bend pipe 1 pushes away
Dynamic valve ball 4c up moves top pressure bellmouth 4f and blocks exhaust passage 4b, and hydraulic pressure is avoided to reveal, have can be vented automatically and
Using it is more convenient the advantages of.The upper end of exhaust passage 4b is horizontal perforative radial through-hole 4e, realizes horizontal direction exhaust, row
The fine grinding in pond is effectively avoided to splash during gas, had the advantages that using more convenient.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein coupling bend pipe 1, fixed seat 2, coupling locking member 3, intercommunicating pore 3a, guide part 3b,
Guide groove 3c, one 3d of inclined-plane, three 3e of inclined-plane, air bleeding valve 4, valve body 4a, exhaust passage 4b, valve ball 4c, chamber 4d, radial through-hole are accommodated
4e, bellmouth 4f, bar 4g, guide post 5, convex shoulder 6, two 6a of inclined-plane, four 6b of inclined-plane, the pump housing 7, motor 8, impeller 9, water outlet 10 etc.
Term, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describe and explain
The essence of the utility model；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (9)
1. the coupling device of immersible pump including coupling bend pipe (1) and couples locking member (3), the coupling locking member (3)
Middle part has intercommunicating pore (3a), and the one side wall of the coupling locking member (3) is sticked on the end face of the coupling bend pipe (1)
The intercommunicating pore (3a) is made to be connected with the coupling bend pipe (1), the opposite side of the coupling locking member (3) can be with
The water outlet (10) of immersible pump is fixedly connected with, which is characterized in that the upside of the coupling bend pipe (1) is equipped with air bleeding valve (4), described
Air bleeding valve (4) include the valve body (4a) that is connected on the coupling bend pipe (1), the valve body (4a) equipped with it is described
Coupling bend pipe (1) exhaust passage (4b) for being connected, be equipped in the valve body (4a) valve ball (4c) that can move up and down and
The valve ball (4c), which can move up, blocks the exhaust passage (4b).
2. the coupling device of immersible pump according to claim 1, which is characterized in that the lower end of the valve body (4a) has
Chamber (4d) is accommodated for place valve ball (4c), the chamber (4d) that accommodates is connected with the exhaust passage (4b), described
Valve ball (4c) accommodated in chamber (4d) positioned at described.
3. the coupling device of immersible pump according to claim 1, which is characterized in that the upper end of the exhaust passage (4b)
It is extended transversely through for horizontally disposed radial through-hole (4e) and the radial through-hole (4e) in the upper end of the valve body (4a).
4. the coupling device of immersible pump according to claim 2, which is characterized in that the inner top surface for accommodating chamber (4d)
It is connected for bellmouth (4f) and the bellmouth (4f) with the exhaust passage (4b).
5. the coupling device of the immersible pump according to claims 1 or 2 or 3 or 4, which is characterized in that the valve body (4a)
Lower end plug and be fixed with bar (4g), the valve ball (4c) is positioned at the upside of the bar (4g) and the bar
(4g) can stop that the valve ball (4c) falls to valve body (4a) outside.
6. the coupling device of the immersible pump according to claims 1 or 2 or 3 or 4, which is characterized in that the valve ball (4c)
For stainless steel ball or solid rubber ball.
7. the coupling device of the immersible pump according to claims 1 or 2 or 3 or 4, which is characterized in that the coupling bend pipe
(1) downside has fixed seat (2), sets in the fixed seat (2) there are two vertically disposed guide post (5), described in two
Guide post (5) is symmetricly set on the both sides of coupling bend pipe (1), and the upside of the coupling locking member (3) has horizontally disposed lead
To portion (3b), the both sides of the guide part (3b) be equipped with run through and with guide post (5) corresponding guide groove (3c) and described
Guide post (5) is across the corresponding guide groove (3c).
8. the coupling device of immersible pump according to claim 7, which is characterized in that set on the downside of the guide part (3b)
There is inclined-plane one (3d), coupling bend pipe (1) one end lateral wall is equipped with convex shoulder (6), and the inner face of the convex shoulder (6) is set
There is inclined-plane two (6a), the inclined-plane two (6a) is sticked on the inclined-plane one (3d).
9. the coupling device of immersible pump according to claim 8, which is characterized in that the one of the coupling locking member (3)
Side wall is inclined-plane three (3e), and the inclined-plane three (3e) is positioned at the outside on the inclined-plane one (3d), the coupling bend pipe (1)
End face sticked on for inclined-plane four (6b) and the inclined-plane four (6b) on the inclined-plane three (3e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668382.0U CN207539050U (en) | 2017-12-04 | 2017-12-04 | The coupling device of immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668382.0U CN207539050U (en) | 2017-12-04 | 2017-12-04 | The coupling device of immersible pump |
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| Publication Number | Publication Date |
|---|---|
| CN207539050U true CN207539050U (en) | 2018-06-26 |
Family
ID=62616925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721668382.0U Active CN207539050U (en) | 2017-12-04 | 2017-12-04 | The coupling device of immersible pump |
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| Country | Link |
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| CN (1) | CN207539050U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805576A (en) * | 2019-10-14 | 2020-02-18 | 李纳 | Automatic coupling device of submersible electric pump |
| CN111927893A (en) * | 2020-08-15 | 2020-11-13 | 唐翠华 | Connecting structure of water pump shaft and motor shaft |
| CN112922896A (en) * | 2021-02-07 | 2021-06-08 | 合肥恒大江海泵业股份有限公司 | Submersible pump coupling device with built-in impeller |
-
2017
- 2017-12-04 CN CN201721668382.0U patent/CN207539050U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805576A (en) * | 2019-10-14 | 2020-02-18 | 李纳 | Automatic coupling device of submersible electric pump |
| CN110805576B (en) * | 2019-10-14 | 2020-10-30 | 张敏 | Automatic coupling device of submersible electric pump |
| CN111927893A (en) * | 2020-08-15 | 2020-11-13 | 唐翠华 | Connecting structure of water pump shaft and motor shaft |
| CN112922896A (en) * | 2021-02-07 | 2021-06-08 | 合肥恒大江海泵业股份有限公司 | Submersible pump coupling device with built-in impeller |
| CN112922896B (en) * | 2021-02-07 | 2022-01-25 | 合肥恒大江海泵业股份有限公司 | Submersible pump coupling device with built-in impeller |
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