CN111005441A - Hydrologic cycle pump station with prevent mechanism against current - Google Patents
Hydrologic cycle pump station with prevent mechanism against current Download PDFInfo
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- CN111005441A CN111005441A CN201911242544.8A CN201911242544A CN111005441A CN 111005441 A CN111005441 A CN 111005441A CN 201911242544 A CN201911242544 A CN 201911242544A CN 111005441 A CN111005441 A CN 111005441A
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- water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a water circulation pump station with an anti-reflux mechanism, which comprises a pump station and a water pipe, wherein the pump station is fixed on the ground through a base, a water outlet is arranged at the upper end of the right side of the pump station, a water pipe is communicated and arranged in the water outlet, the inner wall of the water pipe is fixedly connected with a fixing ring, one side of the fixing ring, which is far away from the inner wall of the water pipe, is provided with two semi-cylindrical water baffle plates, the arc ends of the two semi-cylindrical water baffle plates are rotationally connected with the fixing ring, one side of the semi-cylindrical water baffle is fixedly connected with a sliding rail, a sliding plate is arranged on the sliding rail in a sliding way, the water circulation pump station solves the problems that water flow in the water outlet pipe cannot be drained timely after the water circulation pump station works, the water flow in the water outlet pipe cannot flow back, and the valve cannot be closed timely, so that water in the water collecting tank flows back to the water pump.
Description
Technical Field
The invention relates to the technical field of water circulation pump stations, in particular to a water circulation pump station with an anti-reflux mechanism.
Background
The water circulation pump station is used for collecting the wastewater discharged in the production process in industrial enterprises or other circulating water supply systems after the wastewater is properly treated in a water collecting tank, the waste water is pressurized and lifted to be used as a lifting pump station required in the production process, sometimes the lifting pump required in the waste water purification and cooling treatment process is also arranged in the pump station, the make-up water of the circulating water supply system is also often supplied to a front collecting basin of a pump station by a make-up channel outside the system, because a water circulating pump station uses a large amount of water pipes, when the pump station stops after finishing working, part of the waste water can not be discharged out of the water pipe in time and is retained in the water pipe, thereby generating backflow, the backflow waste water can be gathered in the pump station to generate peculiar smell, the normal operation of the pump station is influenced, the existing water circulation pump station cannot avoid the problem, the general position of a water pump of the pump station is lower, and after water supply is finished, if the valve is not closed in time, water in the water collecting tank flows back.
Disclosure of Invention
The invention aims to provide a water circulation pump station with an anti-reflux mechanism, which aims to solve the problems that the water circulation pump station provided in the background technology does not discharge water flow of a water outlet pipe in time to generate reflux after the work is finished and does not close a valve in time to cause water in a water collecting tank to flow back to a water pump.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a hydrologic cycle pump station with prevent mechanism against current, includes pump station and water pipe, the pump station passes through the base to be fixed subaerial, the delivery port has been seted up to the right side upper end of pump station, the intercommunication is provided with the water pipe in the delivery port, the solid fixed ring of inside wall fixedly connected with of water pipe, solid fixed ring keeps away from one side of water pipe inner wall and is provided with two semi-cylindrical breakwaters, two the circular arc end and the solid fixed ring rotation of semi-cylindrical breakwater are connected, one side fixedly connected with slide rail of semi-cylindrical breakwater, slidable mounting has the slide on the slide rail, the slide is kept away from the one end of slide rail and is articulated the hinge bar.
Preferably, the two said semi-cylindrical breakwaters may be combined into one circular plate when closed.
Preferably, first chutes are formed in two inner side walls of the sliding rail, sliding blocks are fixedly connected to the side walls of the sliding plate, and the sliding blocks are connected with the first chutes in a sliding mode.
Preferably, both ends of the first sliding groove are fixedly connected with limiting blocks.
Preferably, one side of the sliding plate, which is far away from the semi-cylindrical water baffle, is fixedly connected with a sliding rod, the sliding rod is in sliding connection with the sliding rail, one end of the sliding rod, which is far away from the semi-cylindrical water baffle, is fixedly connected with a spring, and the spring is fixedly connected with a limiting block, which is far away from the semi-cylindrical water baffle.
Preferably, one side of the sliding rod, which is far away from the semi-cylindrical water baffle, is fixedly connected with a push rod which is arranged in parallel, one side of the push rod, which is far away from the sliding rod, is fixedly connected with an arc-shaped plate, and the length of the cross section of the arc-shaped plate is one fifth of the diameter of the inner cavity of the water pipe.
Preferably, the arc is provided with uniformly distributed through holes, one side wall of the arc, away from the push rod, is rotatably connected with a cover plate, one side of the cover plate, close to the through holes, is fixedly connected with a spring, and the other end of the spring is fixedly connected with the side wall of the arc.
Preferably, the apron that the symmetry set up is connected with in the middle of the one side that the slide bar was kept away from to the arc, evenly distributed's limbers has been seted up on the arc, the second spout has been seted up to the one side that the apron is close to each other, spherical recess has evenly been seted up on the inner chamber surface of second spout, the rotation of spherical recess is connected with the ball, and spherical recess's the degree of depth is two-thirds of ball diameter, sliding connection has spherical slider in the second spout, two apron spherical slider passes through connecting rod fixed connection, the length of connecting rod equals with the cross-sectional length of arc.
Preferably, the number of the cover plates is one, the cover plates are of a semi-cylindrical structure, and the radius of the cover plates is 1.2-1.5 times that of the inner cavity of the water pipe.
Preferably, the bottom of the cross section of the second sliding chute is circular, and the opening width of the second sliding chute is one half of the diameter of the spherical sliding block.
A water circulation pump station with a counter-flow prevention mechanism comprises the following use methods:
a1, fixing the whole device on the inner wall of a water pipe, and then fixing the water pipe at a water outlet of a pump station.
A2, when the pump station works, water flows into the water pipe from the left side, the semi-cylindrical water baffle is extruded, the semi-cylindrical water baffle extrudes the hinge rod, the hinge rod pushes the sliding plate to slide on the sliding rail, the sliding plate extrudes the spring through the sliding rod, the spring is contracted, the semi-cylindrical water baffle is opened, and the water flows normally.
A3, when the pump station stops working, the water which is not discharged in time in the water pipe can flow back, the water flow pushes the connecting rod to drive the spherical sliding block to slide to the left in the second sliding groove, so that the cover plate is opened to two sides to seal the water pipe and prevent the water flow from flowing back. Meanwhile, when the pump station stops working, the pressure borne by the spring disappears, the spring resets to push the sliding rod, the sliding rod pushes the hinged rod through the sliding plate, and the hinged rod pushes the semi-cylindrical water baffle, so that the semi-cylindrical water baffle is in a closed state, and backflow is prevented.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the pump station, the water pipe, the water outlet, the fixing ring, the semi-cylindrical water baffle, the slide rail, the slide plate, the connecting rod, the first slide groove, the slide block, the limiting block and the spring, when backflow is generated in the water pipe, water flow pushes the slide plate to drive the semi-cylindrical water baffle to rotate and close, the water pipe is closed, and the water flow cannot flow back to the pump station.
2. Through setting up the slide bar, the push rod, the arc, the apron, the limbers, the second spout, spherical recess, the ball, spherical slider and connecting rod, can be when the inside backward flow that produces of water pipe, promote the connecting rod through rivers, thereby it opens to both sides to drive the apron, close the water pipe, and when rivers forward flow, rivers can follow the downthehole outflow of the limbers on the arc, can not obstruct rivers because of the existence of arc, the pressure that rivers produced to the arc has been reduced, the ball has reduced the frictional force of spherical slider when sliding simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the internal structure of the water pipe according to the present invention;
FIG. 3 is a side sectional view of the slide rail of the present invention;
FIG. 4 is a schematic structural view of an arc plate according to the present invention;
fig. 5 is a schematic side view of the cover plate according to the present invention.
In the figure: 1. a pump station; 2. a water pipe; 3. a water outlet; 4. a fixing ring; 5. a semi-cylindrical water baffle; 6. a slide rail; 7. a slide plate; 8. a hinged lever; 9. a first chute; 10. a slider; 11. a limiting block; 12. a slide bar; 13. a spring; 14. a push rod; 15. an arc-shaped plate; 16. a cover plate; 17. a water through hole; 18. a second chute; 19. a spherical recess; 20. a ball bearing; 21. a spherical slider; 22. a connecting rod.
Detailed Description
In order to solve the problems that water flow of a water outlet pipe is not discharged in time after the water circulation pump station works, and water in a water collecting tank flows back to a water pump because a valve is not closed in time, the embodiment of the invention provides a water circulation pump station with an anti-backflow mechanism. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the embodiment provides a water circulation pump station with a backflow prevention mechanism, which includes a pump station 1 and a water pipe 2, the pump station 1 is fixed on the ground through a base, a water outlet 3 is formed at the upper end of the right side of the pump station 1, the water pipe 2 is communicated with the water outlet 3, a fixing ring 4 is fixedly connected to the inner side wall of the water pipe 2, two semi-cylindrical water baffles 5 are arranged on one side of the fixing ring 4 away from the inner wall of the water pipe 2, the arc ends of the two semi-cylindrical water baffles 5 are rotatably connected with the fixing ring 4, a slide rail 6 is fixedly connected to one side of the semi-cylindrical water baffles 5, a slide plate 7 is slidably mounted on the slide rail 6, a hinge rod 8 is hinged to one end of the slide plate 7 away from the slide rail 6, the other end of the hinge rod 8 is rotatably, the sliding plate 7 is pushed to slide on the sliding rail 6, the sliding plate 7 drives the hinge rod 8 to rotate, the hinge rod 8 pushes the semi-cylindrical water baffles 5, the two semi-cylindrical water baffles 5 are closed, the water pipe 2 is closed, and water flow cannot flow back to the pump station 1.
In the embodiment, the two semi-cylindrical water baffles 5 can be combined into a circular plate when being closed, and the water pipe 2 can be closed to prevent backflow when the pump station 1 stops working.
One side of the sliding plate 7, which is far away from the semi-cylindrical water baffle 5, is fixedly connected with a sliding rod 12, the sliding rod 12 is in sliding connection with the sliding rail 6, one end of the sliding rod 12, which is far away from the semi-cylindrical water baffle 5, is fixedly connected with a spring 13, and the spring 13 is fixedly connected with a limiting block 11, which is far away from the semi-cylindrical water baffle 5, so that when the pump station 1 stops working, the spring 13 resets due to the loss of the pressure of water flow, and pushes the semi-cylindrical water baffle.
A water circulation pump station with a counter-flow prevention mechanism comprises the following use methods:
a1, when the pump station 1 works normally, water flows into the water pipe 2 from the left side to press the semi-cylindrical water baffle 5, the semi-cylindrical water baffle 5 presses the hinge rod 8, the hinge rod 8 pushes the sliding plate 7 to press the spring 13, the spring 13 is compressed, and the semi-cylindrical water baffle 5 is opened, so that the water flow can flow normally.
A2, when the pump station 1 stops working and reflows, reflowing water pushes the sliding plate 7, meanwhile, the pressure applied to the spring 13 disappears, the sliding plate 7 starts to reset and pushes the hinge rod 8, the hinge rod 8 pushes the semi-cylindrical water baffle 5, so that the two semi-cylindrical water baffles 5 are closed, the water pipe 2 is sealed, and the water reflowing is prevented.
Example 2
Referring to fig. 4-5, a further improvement is made on the basis of embodiment 1: a push rod 14 which is arranged in parallel is fixedly connected to one side of the sliding rod 12 far away from the semi-cylindrical water baffle 5, an arc-shaped plate 15 is fixedly connected to one side of the push rod 14 far away from the sliding rod 12, the section length of the arc-shaped plate 15 is one fifth of the diameter of the inner cavity of the water pipe 2, cover plates 16 which are symmetrically arranged are rotatably connected to the middle of one side of the arc-shaped plate 15 far away from the sliding rod 12, water through holes 17 which are uniformly distributed are formed in the arc-shaped plate 15, a second sliding groove 18 is formed in one side of the cover plates 16 which are close to each other, spherical grooves 19 are uniformly formed in the surface of the inner cavity of the second sliding groove 18, balls 20 are rotatably connected in the spherical grooves 19, the depth of each spherical groove 19 is two thirds of the diameter of each ball 20, spherical sliders 21 are slidably connected in the second sliding grooves, when the inside of the water pipe generates backflow, water flow pushes the connecting rod 22 to drive the spherical sliding block 21 to slide leftwards on the surface of the ball 20, so that the friction force of the spherical sliding block 21 during sliding is reduced, the two cover plates 16 are opened towards two sides to be in contact with the inner wall of the water pipe 2, and the water pipe 2 is closed.
The number of the cover plates 16 is 2, the cover plates 16 are of a semi-cylindrical structure, the radius of each cover plate 16 is 1.2-1.5 times of that of the inner cavity of the water pipe 2, the bottom of the cross section of each second sliding groove 18 is circular, and the opening width of each second sliding groove 18 is one half of the diameter of each spherical sliding block 21, so that the two cover plates 16 can be in contact with the inner wall of the water pipe 2 without rotating to the vertical direction to seal the water pipe 2, and meanwhile, the spherical sliding blocks 21 cannot be separated from the second sliding grooves 18 when sliding left and right.
When the pump station 1 stops working and reflows, water flow pushes the connecting rod 22, the connecting rod 22 drives the spherical sliding block 21 to slide leftwards on the surface of the ball 20 in the second sliding groove 18, and the cover plates 16 are squeezed to enable the two cover plates 16 to open towards two sides until the two cover plates 16 are respectively contacted with the inner wall of the water pipe 2 to seal the water pipe 2 and prevent backflow.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a hydrologic cycle pump station with prevent mechanism against current, includes pump station (1) and water pipe (2), pump station (1) is fixed subaerial through the base, delivery port (3) have been seted up to the right side upper end of pump station (1), delivery port (3) in-connection is provided with water pipe (2), its characterized in that: the utility model discloses a water pipe, including water pipe (2), the inside wall fixedly connected with of water pipe (2) is fixed ring (4), one side that water pipe (2) inner wall was kept away from in fixed ring (4) is provided with two semi-cylindrical breakwaters (5), two the circular arc end of semi-cylindrical breakwater (5) rotates with fixed ring (4) to be connected, one side fixedly connected with slide rail (6) of semi-cylindrical breakwater (5), slidable mounting has slide (7) on slide rail (6), the one end that slide (6) were kept away from in slide (7) articulates there is hinge bar (8), the other end of hinge bar (8) rotates with one side that water pipe (2) were kept away from in semi-cylindrical breakwater.
2. The water circulating pump station with the backflow prevention mechanism according to claim 1, wherein: the two said semi-cylindrical breakwaters (5) can be combined into one circular plate when closed.
3. The water circulating pump station with the backflow prevention mechanism according to claim 1, wherein: first spout (9) have been seted up to two inside walls of slide rail (6), the lateral wall fixedly connected with slider (10) of slide (7), slider (10) and first spout (9) sliding connection.
4. The water circulating pump station with the backflow prevention mechanism according to claim 3, wherein: the two ends of the first sliding groove (9) are fixedly connected with limiting blocks (11).
5. The water circulating pump station with the backflow prevention mechanism according to claim 1, wherein: one side, far away from the semi-cylindrical water baffle (5), of the sliding plate (7) is fixedly connected with a sliding rod (12), the sliding rod (12) is connected with the sliding rail (6) in a sliding mode, one end, far away from the semi-cylindrical water baffle (5), of the sliding rod (12) is fixedly connected with a spring (13), and the spring (13) is fixedly connected with a limiting block (11) far away from the semi-cylindrical water baffle (5).
6. The water circulating pump station with the backflow prevention mechanism according to claim 5, wherein: one side fixedly connected with parallel arrangement's push rod (14) of semi-cylindrical breakwater (5) are kept away from in slide bar (12), one side fixedly connected with arc (15) that slide bar (12) were kept away from in push rod (14), the cross-sectional length of arc (15) is one fifth of water pipe (2) inner chamber diameter.
7. The water circulating pump station with the backflow prevention mechanism according to claim 6, wherein: the utility model discloses a slide bar, including arc (15), apron (16) that the symmetry set up are connected with in the middle of the one side of keeping away from slide bar (12) to rotation of arc (15), seted up evenly distributed's limbers (17) on arc (15), second spout (18) have been seted up to the one side that apron (16) are close to each other, spherical recess (19) have evenly been seted up to the inner chamber surface of second spout (18), spherical recess (19) internal rotation is connected with ball (20), and the degree of depth of spherical recess (19) is two-thirds of ball (20) diameter, sliding connection has spherical slider (21) in second spout (18), on two apron (16) spherical slider (21) pass through connecting rod (22) fixed connection, the length of connecting rod (22) equals with the cross-section length of arc (15).
8. The water circulating pump station with the backflow prevention mechanism according to claim 7, wherein: the number of the cover plates (16) is 2, the cover plates (16) are of a semi-cylindrical structure, and the radius of the cover plates (16) is 1.2-1.5 times of that of the inner cavity of the water pipe (2).
9. The water circulating pump station with the backflow prevention mechanism according to claim 7, wherein: the bottom of the section of the second sliding chute (18) is circular, and the opening width of the second sliding chute (18) is one half of the diameter of the spherical sliding block (21).
10. A water circulation pump station with a counter-flow prevention mechanism comprises the following use methods:
a1, fixing the whole device on the inner wall of a water pipe (2), and then fixing the water pipe (2) at a water outlet of a pump station (1);
a2, when the pump station (1) works, water flows into the water pipe (2) from the left side to extrude the semi-cylindrical water baffle (5), the semi-cylindrical water baffle (5) extrudes the hinge rod (8), the hinge rod (8) pushes the sliding plate (7) to slide on the sliding rail (6), the sliding plate (7) extrudes the spring (13) through the sliding rod (12), so that the spring (13) contracts, the semi-cylindrical water baffle (5) is opened, and the water flows normally;
a3, when the pump station (1) stops working, water which is not discharged in time in the water pipe (2) can generate backflow, the water flow pushes the connecting rod (22) to drive the spherical sliding block (21) to slide leftwards in the second sliding groove (18), so that the cover plate (16) opens towards two sides, the water pipe (2) is sealed, and the water flow backflow is prevented; meanwhile, when the pump station (1) stops working, the pressure borne by the spring (13) disappears, the spring (13) resets to push the sliding rod (12), the sliding rod (12) pushes the hinged rod (8) through the sliding plate (7), and the hinged rod (8) pushes the semi-cylindrical water baffle (5), so that the semi-cylindrical water baffle (5) is in a closed state, and backflow is prevented.
Priority Applications (1)
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CN201911242544.8A CN111005441A (en) | 2019-12-06 | 2019-12-06 | Hydrologic cycle pump station with prevent mechanism against current |
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CN201911242544.8A CN111005441A (en) | 2019-12-06 | 2019-12-06 | Hydrologic cycle pump station with prevent mechanism against current |
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CN201911242544.8A Pending CN111005441A (en) | 2019-12-06 | 2019-12-06 | Hydrologic cycle pump station with prevent mechanism against current |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112470824A (en) * | 2020-12-09 | 2021-03-12 | 织金县慷骅农资集团有限公司 | Fresh-keeping device and fresh-keeping method for bamboo fungus planting |
CN113425918A (en) * | 2021-05-28 | 2021-09-24 | 昆明医科大学第一附属医院 | A waste liquid drainage device for CRRT treatment |
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CN208982880U (en) * | 2018-04-12 | 2019-06-14 | 东南管阀股份有限公司 | Band check-valves filter screen water segregator |
CN211291156U (en) * | 2019-09-19 | 2020-08-18 | 东营华亚国联航空燃料有限公司 | Cooling tower circulation mechanism for aviation fuel production |
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US4702274A (en) * | 1986-06-17 | 1987-10-27 | Martinson Manufacturing Company, Inc. | Quick disconnect for sewage system |
CN109140084A (en) * | 2017-06-27 | 2019-01-04 | 祝章苗 | A kind of purifier anti-return water pipe |
CN107143025A (en) * | 2017-07-07 | 2017-09-08 | 佛山市肯富来工业泵有限公司 | The multi-coupling drainage pipeline of pumping plant |
CN207661155U (en) * | 2017-12-03 | 2018-07-27 | 邵陈光 | A kind of anti-backflow valve with filter effect |
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CN112470824A (en) * | 2020-12-09 | 2021-03-12 | 织金县慷骅农资集团有限公司 | Fresh-keeping device and fresh-keeping method for bamboo fungus planting |
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CN113425918B (en) * | 2021-05-28 | 2023-03-21 | 昆明医科大学第一附属医院 | A waste liquid drainage device for CRRT treatment |
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Application publication date: 20200414 |