CN211039078U

CN211039078U - Prevent to block up immersible pump with backward flow

Info

Publication number: CN211039078U
Application number: CN201921939898.3U
Authority: CN
Inventors: 陈苗苗
Original assignee: Shenyang Deep Well Submersible Pump Co ltd
Current assignee: Shenyang Deep Well Submersible Pump Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-17
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a submersible pump for preventing blockage and backflow, which comprises a pump body, wherein limiting grooves are equidistantly formed in the bottom of the outer surface of the pump body, limiting blocks are arranged in the limiting grooves, limiting screw rods are respectively arranged on two sides of the top end of each limiting block, limiting round blocks are welded on the outer surface of each limiting block, mud guards are welded on the top end edge parts of the limiting round blocks, connecting plates are equidistantly welded on the top ends of the mud guards, limiting round pipes are welded at one ends of the connecting plates, water delivery pipes are arranged on the bottom edge parts of the pump body, the mud guards can be fixed and limited through the limiting grooves, the limiting blocks, the limiting round blocks, the connecting plates, the limiting round pipes and the limiting screw rods, the mud guards are prevented from falling off when in use, the flowing range absorbed by the pump body can be limited through the mud guards, the, affecting the use of the pump body.

Description

Prevent to block up immersible pump with backward flow

Technical Field

The utility model relates to a immersible pump technical field specifically is a prevent to block up immersible pump with backward flow.

Background

The submersible pump is an important device for pumping water from a deep well, when the submersible pump is used, the whole unit is submerged into water to work, underground water is pumped to the ground surface, the submersible pump consists of four parts, namely a water pump, a submersible motor (including a cable), a water conveying pipe and a control switch, and when the conventional submersible pump is used, the blockage phenomenon easily occurs due to external sand stones;

however, the submersible pump has the following defects that when the submersible pump is used and power failure occurs, water in a water conveying pipe of the submersible pump easily flows back, and the reuse of the submersible pump is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent to block up immersible pump with backward flow, but this immersible pump that provides in can effectively solving above-mentioned background art still has following shortcoming, and the immersible pump is when using, and when phenomenons such as the power failure appear, the phenomenon of backward flow appears in the water of immersible pump delivery pipe easily, influences the problem of reuse of immersible pump.

In order to achieve the above object, the utility model provides a following technical scheme: a submersible pump capable of preventing blockage and backflow comprises a pump body, wherein limiting grooves are formed in the bottom of the outer surface of the pump body at equal intervals, limiting blocks are installed in the limiting grooves, limiting screw rods are installed on two sides of the top end of each limiting block, limiting round blocks are welded on the outer surface of each limiting block, mud guards are welded on the edge portions of the top ends of the limiting round blocks, connecting plates are welded on the top ends of the mud guards at equal intervals, and limiting round pipes are welded at one ends of the;

the utility model discloses a pump body, including pump body, raceway, fixed block, hinge plate, closing plate, raceway inner wall, raceway bottom limit portion installs the raceway, the welding of raceway inner wall top one side has first fixed block, the welding of raceway inner wall top opposite side has the second fixed block, the fixed slot has been seted up at first fixed block top middle part, fixed slot internally mounted has the hinge plate, the welding of hinge plate one end has the closing plate, raceway inner wall top one side is close to first fixed block top limit portion position department welding and has the dog, dog side-mounting has fixing.

Preferably, the number of the limiting grooves is four in total, four screw grooves are formed in two sides of the bottom end of the inner wall of each limiting groove, the diameter of each limiting screw is equal to the inner diameter of each screw groove, and the limiting blocks and the pump body are fixed through the limiting screws.

Preferably, the inner diameter of the limiting circular tube is equal to the diameter of the pump body, and the limiting circular tube is sleeved on one side of the middle part of the outer surface of the pump body.

Preferably, the number of the second fixed blocks is two, the height of the two second fixed blocks is lower than that of the first fixed blocks, and the top ends of the two second fixed blocks are attached to the sealing plate.

Preferably, one end of the fixed spring is connected with a sealing plate.

Preferably, the pump body bottom mid-mounting has the support column, support card pipe has been cup jointed at support column surface middle part, support card pipe surface limit portion equidistance welding has the supporting shoe, supporting shoe bottom limit portion welding has the support card post.

Preferably, the outer surface of the supporting column is provided with an external thread, the inner wall of the supporting clamping pipe is provided with an internal thread, and the supporting column and the supporting clamping pipe are meshed and fixed through the threads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through spacing groove, stopper, spacing circle piece, connecting plate, spacing pipe and spacing screw rod, can fix and spacing the fender, prevent that the fender from appearing the phenomenon that drops when using, and through the fender, can restrict the flowing water scope of pump body absorption, prevent that the pump body from directly absorbing silt water, cause the phenomenon that the pump body blockked up to appear at the during operation, influence the use of the pump body.

2. Through first fixed block, second fixed block, fixed slot, hinge plate, closing plate, dog and fixed spring, can seal the raceway, prevent that the phenomenon of backward flow from appearing in the flowing water in the raceway, the reuse of the pump body of being convenient for.

3. Through the supporting shoe with support the card post, can fix the pump body, prevent that the pump body from when using, the phenomenon of empting appears, influence the use of the pump body, and through the support column with support the card pipe, can adjust the height that supports the card post, support the height of card post through the adjustment, can improve the suitability of the pump body, the pump body of being convenient for is in the use under different environment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the mounting structure of the fender of the present invention;

FIG. 3 is a schematic view of the structure of the limiting groove of the present invention;

fig. 4 is a partial sectional view of the water pipe of the present invention;

fig. 5 is a partial sectional view of the water pipe of the present invention;

reference numbers in the figures: 1. a pump body; 2. a limiting groove; 3. a limiting block; 4. a limiting round block; 5. a fender; 6. a connecting plate; 7. a limiting circular tube; 8. a limit screw; 9. a water delivery pipe; 10. a first fixed block; 11. a second fixed block; 12. fixing grooves; 13. a hinge plate; 14. a sealing plate; 15. a stopper; 16. supporting the clamping column; 17. fixing the spring; 18. a support pillar; 19. supporting the clamping pipe; 20. and (7) a supporting block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-5, the utility model provides a technical scheme, a submersible pump for preventing blockage and backflow comprises a pump body 1, limiting grooves 2 are equidistantly arranged at the bottom of the outer surface of the pump body 1, the number of the limiting grooves 2 is four, screw grooves are respectively arranged at the two sides of the bottom end of the inner walls of the four limiting grooves 2, the diameter of each limiting screw 8 is equal to the inner diameter of each screw groove, a limiting block 3 is fixed with the pump body 1 through a limiting screw 8, so that the fender 5 is convenient to fix, the mounting difficulty of the fender 5 is reduced, the limiting blocks 3 are arranged in the limiting grooves 2, the limiting screws 8 are respectively arranged at the two sides of the top end of each limiting block 3, a limiting round block 4 is welded on the outer surface of each limiting block 3, the fender 5 is welded at the edge part of the top end of the limiting round block 4, a connecting plate 6 is, one side of the middle part of the outer surface of the pump body 1 is sleeved with a limiting circular pipe 7, so that the mudguard 5 can be conveniently installed, and the use difficulty of the mudguard 5 can be reduced;

the raceway 9 is installed to 1 bottom limit portion of the pump body, the welding of 9 inner wall top one side of the raceway has first fixed block 10, the welding of 9 inner wall top opposite sides of raceway has second fixed block 11, the quantity of second fixed block 11 is two, highly all be less than the height of first fixed block 10 of two second fixed blocks 11, closing plate 14 has all been laminated on two 11 tops of second fixed block, the use of closing plate 14 of being convenient for, be favorable to reducing closing plate 14's the use degree of difficulty, fixed slot 12 has been seted up at 10 top middle parts of first fixed block, fixed slot 12 internally mounted has hinge plate 13, hinge plate 13 one end welding has closing plate 14, raceway 9 inner wall top one side is close to first fixed block 10 top limit portion position department welding and has dog 15, dog 15 side-mounting has fixing spring 17, fixing spring 17 one end is connected with closing plate 14, the use of closing plate 14.

There is support column 18 in the middle of 1 bottom of the pump body, the external screw thread has been seted up on the 18 surface of support column, it has seted up the internal thread to support 19 inner walls of card pipe, it is fixed through thread engagement between support column 18 and the support card pipe 19, be convenient for support the use of card pipe 19, be favorable to reducing the use degree of difficulty that supports card pipe 19, support card pipe 19 has been cup jointed in the middle of the 18 surface of support column, support card pipe 19 surface limit portion equidistance welding has supporting shoe 20, the welding of supporting shoe 20 bottom limit portion has support.

The utility model discloses a theory of operation and use flow: the pump body is used for preventing blockage and backflow, in the actual use process, a worker sleeves the limiting round block 4 outside the pump body 1, then rotates the limiting round block 4 to enable the limiting block 3 welded to the limiting round block 4 to enter the limiting groove 2, rotates the limiting screw 8 to fix the limiting block 3, can fix the fender 5 by fixing the limiting block 3, moves the limiting round block 4 while the limiting round pipe 7 also moves on the pump body 1, can limit the fender 5 through the limiting round pipe 7 and the connecting plate 6, and prevents the fender 5 from falling off in use;

after the mudguard 5 is installed, a worker puts the pump body 1 into water, the pump body 1 vertically descends in the water under the action of gravity, when the support clamping column 16 contacts with underwater silt, the worker continues to put the pump body 1 downwards, so that the support clamping column 16 enters the silt, the pump body 1 is fixed, the phenomenon that the pump body 1 is toppled over when in use is prevented, the use of the pump body 1 is influenced, the worker can adjust the height of the support clamping tube 19 on the support column 18 by rotating the support clamping tube 19, the height of the support block 20 can be adjusted by adjusting the height of the support clamping tube 19, the height of the support clamping column 16 can be adjusted by adjusting the height of the support block 20, the applicability of the pump body can be improved by adjusting the height of the support clamping column 16, and the pump body can be conveniently used in different environments;

after the pump body 1 is placed, a worker connects the pump body 1 into an external power supply, the pump body 1 works to drive flowing water inside the mudguard 5 to enter the water delivery pipe 9, the flowing water range sucked by the pump body 1 can be limited through the mudguard 5, and the pump body 1 is prevented from directly sucking muddy water, so that the pump body 1 is prevented from being blocked during working and the use of the pump body 1 is influenced;

when the pump body 1 during operation, the flowing water reachs raceway 9 along the pump body 1, under the impact of rivers, closing plate 14 rotates and drives hinge plate 13 at fixed slot 12 internal rotation, make the fixed spring 17 of installing on closing plate 14 compress, when the staff stop to use pump body 1, under the effect of fixed spring 17 elastic potential energy, fixed spring 17 resets, drive closing plate 14 and rotate, make closing plate 14 one end laminating second fixed block 11, seal raceway 9, through sealing raceway 9, can block the rivers in raceway 9 during the backward flow, the phenomenon of backward flow appears in the flowing water that prevents raceway 9, the reuse of the pump body 1 of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A prevent stopping up with immersible pump of backward flow, includes the pump body (1), its characterized in that: limiting grooves (2) are formed in the bottom of the outer surface of the pump body (1) at equal intervals, limiting blocks (3) are installed in the limiting grooves (2), limiting screw rods (8) are installed on two sides of the top end of each limiting block (3), limiting round blocks (4) are welded on the outer surface of each limiting block (3), mud guards (5) are welded on the edge portions of the top ends of the limiting round blocks (4), connecting plates (6) are welded on the top ends of the mud guards (5) at equal intervals, and limiting round pipes (7) are welded on one ends of the connecting plates (;

the utility model discloses a pump body, including the pump body (1), raceway (9) are installed to pump body (1) bottom limit portion, raceway (9) inner wall top one side welding has first fixed block (10), raceway (9) inner wall top opposite side welding has second fixed block (11), fixed slot (12) have been seted up at first fixed block (10) top middle part, fixed slot (12) internally mounted has hinge plate (13), hinge plate (13) one end welding has closing plate (14), raceway (9) inner wall top one side is close to first fixed block (10) top limit portion position department welding and has dog (15), dog (15) side-mounting has fixing spring (17).

2. The submersible pump of claim 1, wherein the pump is configured to prevent clogging and backflow, and further comprising: the number of the limiting grooves (2) is four totally, screw grooves are formed in two sides of the bottom end of the inner wall of each limiting groove (2), the diameter of each limiting screw (8) is equal to the inner diameter of each screw groove, and the limiting blocks (3) and the pump body (1) are fixed through the limiting screws (8).

3. The submersible pump of claim 1, wherein the pump is configured to prevent clogging and backflow, and further comprising: the inner diameter of the limiting round pipe (7) is equal to the diameter of the pump body (1), and the limiting round pipe (7) is sleeved on one side of the middle part of the outer surface of the pump body (1).

4. The submersible pump of claim 1, wherein the pump is configured to prevent clogging and backflow, and further comprising: the number of the second fixing blocks (11) is two, the height of the two second fixing blocks (11) is lower than that of the first fixing block (10), and the top ends of the two second fixing blocks (11) are attached to sealing plates (14).

5. The submersible pump of claim 1, wherein the pump is configured to prevent clogging and backflow, and further comprising: one end of the fixed spring (17) is connected with a sealing plate (14).

6. The submersible pump of claim 1, wherein the pump is configured to prevent clogging and backflow, and further comprising: the pump body (1) bottom mid-mounting has support column (18), support card pipe (19) have been cup jointed at support column (18) surface middle part, support card pipe (19) surface limit portion equidistance welding has supporting shoe (20), supporting shoe (20) bottom limit portion welding has support card post (16).

7. The submersible pump of claim 6, wherein the pump is configured to prevent clogging and backflow, and further comprising: the outer surface of the supporting column (18) is provided with an external thread, the inner wall of the supporting clamping tube (19) is provided with an internal thread, and the supporting column (18) and the supporting clamping tube (19) are fixed through thread engagement.