CN107917255A - A kind of submersible pump check valve device being used in immersible pump water outlet - Google Patents
A kind of submersible pump check valve device being used in immersible pump water outlet Download PDFInfo
- Publication number
- CN107917255A CN107917255A CN201710891736.6A CN201710891736A CN107917255A CN 107917255 A CN107917255 A CN 107917255A CN 201710891736 A CN201710891736 A CN 201710891736A CN 107917255 A CN107917255 A CN 107917255A
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- China
- Prior art keywords
- groove
- side wall
- block
- sliding
- slide bar
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- 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
- 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
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
-
- 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
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
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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
The invention discloses a kind of submersible pump check valve device being used in immersible pump water outlet,Including housing,Fixed block is equipped with housing,The rear and front end of fixed block is fixedly connected with the madial wall of housing,The side wall of fixed block side is equipped with the first groove,Sliding shoe is equipped with first groove,The side wall of fixed block opposite side is equipped with the second groove,Limiting plate is equipped with second groove,Sliding shoe is fixedly connected with the first slide bar close to one end of the second groove,The one end of first slide bar away from sliding shoe is fixedly connected through fixed block and with limiting plate,The first spring is arranged with first slide bar,First spring is between sliding shoe and the first groove,Sliding shoe is equipped with the first opening,First side of the opening away from the first slide bar is equipped with the second opening,And second opening be open with first and intersect and connect,First opening is equipped with the 3rd groove close to the side wall of the first slide bar.The present invention can avoid water pipe from being damaged by frost, and make the reduction of immersible pump maintenance rate, and service life is elongated.
Description
Technical field
The present invention relates to check valve apparatus field, more particularly to a kind of submersible pump check valve being used in immersible pump water outlet
Device.
Background technology
In the prior art, when immersible pump stops pumping, if without check valve apparatus, being present in water in water pipe can be
Fast automatic reflux, water column impacting with high pressure pump interlobar part structure, may cause pump leaf damaged and cause failure.Existing check-valves
Usually water outlet is thoroughly blocked, the water in water pipe can not be discharged and is temporarily stored into water pipe, when immersible pump northern temperature compared with
In use, due to the presence of such check-valves, the water that relatively low temperature can cause to keep in water pipe is frozen in low place, and then
Cause water pipe to burst, can not be further continued for running.
For this reason, solve the above problems it is proposed that carrying out a kind of submersible pump check valve device being used in immersible pump water outlet.
The content of the invention
The purpose of the present invention is to solve check-valves in the prior art by water blocking in water pipe, be easy to cause water pipe and be frozen
Bad the problem of, and a kind of submersible pump check valve device being used in immersible pump water outlet proposed.
To achieve these goals, present invention employs following technical solution：
A kind of submersible pump check valve device being used in immersible pump water outlet, including housing, interior be equipped with of the housing are fixed
Block, the rear and front end of the fixed block are fixedly connected with the madial wall of housing, and the side wall of the fixed block side is equipped with first
Groove, first groove is interior to be equipped with sliding shoe, and the side wall of the fixed block opposite side is equipped with the second groove, and described second is recessed
Limiting plate is equipped with groove, the sliding shoe is fixedly connected with the first slide bar close to one end of the second groove, and first slide bar is remote
One end from sliding shoe is fixedly connected through fixed block and with limiting plate, and the first spring is arranged with first slide bar, described
First spring is between sliding shoe and the first groove, and the sliding shoe is equipped with the first opening, and first opening is away from the
The side of one slide bar is equipped with the second opening, and second opening is intersected and connected with the first opening, and described first is open close the
The side wall of one slide bar is equipped with the 3rd groove, and the side wall of the 3rd groove is equipped with the 4th groove, is set in the 4th groove
There is connecting rod, the first sliding block is fixedly connected with the side wall of the connecting rod, the side wall of the 4th groove is equipped with and first
The first sliding groove that sliding block matches, the outside of the housing are equipped with turning handle, and first sliding block passes through transmission mechanism and clutch
Structure is connected with turning handle, and one end that the connecting rod is located at outside the 4th groove is fixedly connected with truncated cone-shaped sealing block.
Preferably, the transmission mechanism includes the threaded rod in the first sliding groove, and the threaded rod runs through the first sliding block
Set, and first sliding block is equipped with the threaded hole to match with threaded rod, and snail has been fixedly and coaxially connected on the threaded rod
Wheel, the side wall of the first sliding groove is equipped with the 5th groove, the worm screw being meshed with worm gear is equipped with the 5th groove, described
The side wall of sliding shoe is equipped with the 6th groove, is equipped with the first fixture block in the 6th groove, one end of the worm screw and the 5th recessed
The side wall rotation connection of groove, the other end of the worm screw are fixedly connected through sliding shoe and with the first fixture block.
Preferably, the clutch includes the through hole being arranged in housing sidewall, and the through hole is set through fixed block,
Rotating bar is equipped with the through hole, one end of the rotating bar is fixedly connected with turning handle, and the other end of the rotating bar, which is fixed, to be connected
Be connected to the second fixture block, between first fixture block and the second fixture block can mutual clamping, be rotatably connected to fixation in the rotating bar
Plate, the both ends of the fixed plate are equipped with the second sliding block, and the side wall of the through hole is equipped with match with the second sliding block second
Sliding slot, the second slide bar is fixedly connected with second sliding slot, and second slide bar is set through the second sliding block, and described second slides
Second spring is arranged with bar, the second spring is located at the second sliding block close to the side of sliding shoe.
Preferably, the position of the through hole is corresponding with the position of the 6th groove.
Preferably, the side wall of the sliding shoe is equipped with gasket.
Compared with prior art, beneficial effects of the present invention are：, can be to the stream of recirculation water by setting truncated cone-shaped sealing block
Amount size is controlled；By setting gasket, strengthen sealing effect；It is convenient to adjust by setting turning handle；The present invention can be to returning
The uninterrupted of flowing water is controlled, can be by water pipe on the premise of ensureing that pump leaf will not be damaged by the high pressure of water column
Water drains, and avoids water pipe from being damaged by frost, and extends the service life of immersible pump.
Brief description of the drawings
Fig. 1 is a kind of structure perspective of submersible pump check valve device being used in immersible pump water outlet proposed by the present invention
Figure；
Fig. 2 is enlarged structure schematic diagram at the A in Fig. 1；
Fig. 3 is that a kind of external structure of submersible pump check valve device being used in immersible pump water outlet proposed by the present invention is shown
It is intended to；
Fig. 4 is the side structure schematic diagram of Fig. 3；
Fig. 5 be it is proposed by the present invention it is a kind of be used for immersible pump water outlet in submersible pump check valve device transmission mechanism with
Clutch junction schematic diagram.
In figure：1 housing, 2 fixed blocks, 3 sliding shoes, 4 limiting plates, 5 first slide bars, 6 first springs, 7 connecting rods, 8 first
Sliding block, 9 turning handles, 10 truncated cone-shaped sealing blocks, 11 threaded rods, 12 worm gears, 13 worm screws, 14 first fixture blocks, 15 rotating bars, 16 second cards
Block, 17 fixed plates, 18 second sliding blocks, 19 second slide bars, 20 second springs.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-5, a kind of submersible pump check valve device being used in immersible pump water outlet, including housing 1, in housing 1
Equipped with fixed block 2, the rear and front end of fixed block 2 is fixedly connected with the madial wall of housing 1, and the side wall of 2 side of fixed block is equipped with
First groove, the first groove is interior to be equipped with sliding shoe 3, it is worth mentioning at this point that, the side wall of sliding shoe 3 is equipped with gasket, fixed block 2
The side wall of opposite side is equipped with the second groove, is equipped with limiting plate 4 in the second groove, sliding shoe 3 is consolidated close to one end of the second groove
Surely the first slide bar 5 is connected with, first one end of slide bar 5 away from sliding shoe 3 is fixedly connected through fixed block 2 and with limiting plate 4, the
The first spring 6 is arranged with one slide bar 5, the first spring 6 is located between 3 and first groove of sliding shoe, and sliding shoe 3 is equipped with first
Opening, first is open the side away from the first slide bar 5 equipped with the second opening, and the second opening is open to intersect and connects with first, the
One opening is equipped with the 3rd groove close to the side wall of the first slide bar 5, and the side wall of the 3rd groove is equipped with the 4th groove, the 4th groove
It is interior to be equipped with connecting rod 7, the first sliding block 8 is fixedly connected with the side wall of connecting rod 7, the side wall of the 4th groove is equipped with to be slided with first
The first sliding groove that block 8 matches, the outside of housing 1 are equipped with turning handle 9, and the first sliding block 8 is by transmission mechanism and clutch with turning
Handle 9 connects.
In the present invention, transmission mechanism includes the threaded rod 11 in the first sliding groove, and threaded rod 11 is set through the first sliding block 8
Put, and the first sliding block 8 is equipped with the threaded hole to match with threaded rod 11, and worm gear 12 has been fixedly and coaxially connected on threaded rod 11,
The side wall of the first sliding groove is equipped with the 5th groove, and the worm screw 13 being meshed with worm gear 12, the side of sliding shoe 3 are equipped with the 5th groove
Wall is equipped with the 6th groove, and the first fixture block 14 is equipped with the 6th groove, and one end of worm screw 13 and the side wall of the 5th groove rotate company
Connect, the other end of worm screw 13 is fixedly connected through sliding shoe 3 and with the first fixture block 14.
In the present invention, clutch includes the through hole being arranged on 1 side wall of housing, it is worth mentioning at this point that, stop in immersible pump
When only working, the position of through hole is corresponding with the position of the 6th groove, and through hole is set through fixed block 2, is equipped with and rotates in through hole
Bar 15, one end of rotating bar 15 are fixedly connected with turning handle 9, and the other end of rotating bar 15 is fixedly connected with the second fixture block 16, and first
Between 14 and second fixture block 16 of fixture block can mutual clamping, be rotatably connected to fixed plate 17, the both ends of fixed plate 17 in rotating bar 15
The second sliding block 18 is equipped with, the side wall of through hole is equipped with the second sliding slot to match with the second sliding block 18, is fixed in the second sliding slot
The second slide bar 19 is connected with, the second slide bar 19 is set through the second sliding block 18, and second spring 20 is arranged with the second slide bar 19, the
Two springs 20 are located at the second sliding block 18 close to the side of sliding shoe 3, and one end that connecting rod 7 is located at outside the 4th groove is fixedly connected with
Truncated cone-shaped sealing block 10.
In the present invention, current from positioned at the side of sliding shoe 3 enter, from opposite side flow out, when dive under water pump work when, hydraulic pressure
Sliding shoe 3 is pushed into the first groove, while the first spring 6 is compressed, water proper flow, when immersible pump is stopped
When, under the action of the first spring 6, sliding shoe 3 blocks water inlet, prevents current resorption from causing immersible pump to damage；In cold
Area is in use, remaining water is frozen in water pipe in order to prevent, and then the situation for causing water pipe to burst occurs, and can pass through adjusting
The position of truncated cone-shaped sealing block 10, flows out with making sluggish flow, so will not both damage immersible pump, water pipe quilt will not occurs
Freezing situation first presses turning handle 9 towards the direction of housing 1, it is necessary to when adjusting uninterrupted, at this time, 20 quilt of second spring
Compression, then makes the 16 mutual clamping of the first fixture block 14 and the second fixture block, then rotates turning handle 9, and turning handle 9 drives 15 turns of rotating bar
Dynamic, rotating bar 15 drives worm screw 13 to rotate, and worm screw 13 drives worm gear 12 to rotate, and worm gear 12 drives threaded rod 11 to rotate, threaded rod
11 the first sliding blocks 8 of drive move, and the first sliding block 8 drives connecting rod 7 to move, and connecting rod 7 drives truncated cone-shaped sealing block 10 to move, i.e.,
The effect for adjusting uninterrupted is can reach, after adjusting, under the action of second spring 20, the first fixture block 14 and the second card
Block 16 is separated from each other.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of submersible pump check valve device being used in immersible pump water outlet, including housing (1), it is characterised in that the shell
Fixed block (2) is equipped with body (1), the rear and front end of the fixed block (2) is fixedly connected with the madial wall of housing (1), described solid
The side wall for determining block (2) side is equipped with the first groove, is equipped with sliding shoe (3) in first groove, the fixed block (2) is another
The side wall of side is equipped with the second groove, limiting plate (4) is equipped with second groove, the sliding shoe (3) is close to the second groove
One end be fixedly connected with the first slide bar (5), the one end of first slide bar (5) away from sliding shoe (3) through fixed block (2) simultaneously
It is fixedly connected with limiting plate (4), the first spring (6) is arranged with first slide bar (5), first spring (6) is positioned at cunning
Between motion block (3) and the first groove, the sliding shoe (3) is equipped with the first opening, and first opening is away from the first slide bar (5)
Side be equipped with the second opening, and second opening is intersected and is connected with the first opening, and described first is open close first slide bar
(5) side wall is equipped with the 3rd groove, and the side wall of the 3rd groove is equipped with the 4th groove, the interior company of being equipped with of the 4th groove
Extension bar (7), is fixedly connected with the first sliding block (8) on the side wall of the connecting rod (7), the side wall of the 4th groove be equipped with
The first sliding groove that first sliding block (8) matches, the outside of the housing (1) are equipped with turning handle (9), and first sliding block (8) passes through
Transmission mechanism and clutch are connected with turning handle (9), and one end that the connecting rod (7) is located at outside the 4th groove is fixedly connected with circle
Platform shape sealing block (10).
A kind of 2. submersible pump check valve device being used in immersible pump water outlet according to claim 1, it is characterised in that
The transmission mechanism includes the threaded rod (11) in the first sliding groove, and the threaded rod (11) is set through the first sliding block (8),
It is coaxial on the threaded rod (11) fixed to connect and first sliding block (8) is equipped with the threaded hole that matches with threaded rod (11)
Worm gear (12) is connected to, the side wall of the first sliding groove is equipped with the 5th groove, is equipped with and worm gear (12) phase in the 5th groove
The worm screw (13) of engagement, the side wall of the sliding shoe (3) are equipped with the 6th groove, the first fixture block are equipped with the 6th groove
(14), one end of the worm screw (13) and the side wall of the 5th groove are rotatablely connected, and the other end of the worm screw (13) is through slip
Block (3) is simultaneously fixedly connected with the first fixture block (14).
A kind of 3. submersible pump check valve device being used in immersible pump water outlet according to claim 2, it is characterised in that
The clutch includes the through hole being arranged on housing (1) side wall, and the through hole is set through fixed block (2), the through hole
Interior to be equipped with rotating bar (15), one end of the rotating bar (15) is fixedly connected with turning handle (9), the other end of the rotating bar (15)
Be fixedly connected with the second fixture block (16), between first fixture block (14) and the second fixture block (16) can mutual clamping, the rotation
Fixed plate (17) is rotatably connected on bar (15), the both ends of the fixed plate (17) are equipped with the second sliding block (18), the through hole
Side wall be equipped with the second sliding slot for matching with the second sliding block (18), be fixedly connected with the second slide bar in second sliding slot
(19), second slide bar (19) is set through the second sliding block (18), and second spring is arranged with second slide bar (19)
(20), the second spring (20) is located at the second sliding block (18) close to the side of sliding shoe (3).
A kind of 4. submersible pump check valve device being used in immersible pump water outlet according to claim 3, it is characterised in that
The position of the through hole is corresponding with the position of the 6th groove.
A kind of 5. submersible pump check valve device being used in immersible pump water outlet according to claim 1, it is characterised in that
The side wall of the sliding shoe (3) is equipped with gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891736.6A CN107917255A (en) | 2017-09-27 | 2017-09-27 | A kind of submersible pump check valve device being used in immersible pump water outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891736.6A CN107917255A (en) | 2017-09-27 | 2017-09-27 | A kind of submersible pump check valve device being used in immersible pump water outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107917255A true CN107917255A (en) | 2018-04-17 |
Family
ID=61898825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710891736.6A Withdrawn CN107917255A (en) | 2017-09-27 | 2017-09-27 | A kind of submersible pump check valve device being used in immersible pump water outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107917255A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942395A (en) * | 2021-02-04 | 2021-06-11 | 广州市裕闽建筑工程有限公司 | Underground pressure drainage system |
-
2017
- 2017-09-27 CN CN201710891736.6A patent/CN107917255A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942395A (en) * | 2021-02-04 | 2021-06-11 | 广州市裕闽建筑工程有限公司 | Underground pressure drainage system |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180417 |