CN208348003U - A kind of dredge pump that anticorrosion ability is good - Google Patents
A kind of dredge pump that anticorrosion ability is good Download PDFInfo
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- CN208348003U CN208348003U CN201820850070.XU CN201820850070U CN208348003U CN 208348003 U CN208348003 U CN 208348003U CN 201820850070 U CN201820850070 U CN 201820850070U CN 208348003 U CN208348003 U CN 208348003U
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- shell
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- service pipe
- pipe
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Abstract
The utility model discloses a kind of good dredge pumps of anticorrosion ability, including shell and water service pipe, the shell is sealingly mounted on the circular arc side of water service pipe by screw, transformation mouth is provided on the circular arc side of water service pipe, the inside of water service pipe is connected by transformation mouth with the inner space of shell, water service pipe inner upper end and lower end are mounted on unidirectional device, the inside right end of shell is equipped with motor, motor is electrically connected with external power supply, the tail portion of motor is provided with capsul, capsul is mounted on the lateral surface of shell, rotating wheel is installed on motor output shaft, the end face edge of rotating wheel is provided with mounting pin, connecting rod is rotatably equipped in mounting pin, the good dredge pump of this anticorrosion ability, the area in the pump housing with waste water is reduced in structure, it can be effectively reduced by the probability of corrosion in water, improve the anticorrosive energy of ontology Power, and it is provided with forcing pipe, secondary pressurized is carried out to sewage, improves the water outlet lift of the pump housing.
Description
Technical field
The utility model relates to blowdown pump technical field, the good dredge pump of specially a kind of anticorrosion ability.
Background technique
Dredge pump is the water pump for excluding more dirty liquid, since the working environment of dredge pump is more severe, because
This needs higher corrosion resistance, and conventional centrifugal pump or reciprocating pump are unsuitable as the main structure of dredge pump, need one
The good pump configuration of kind anticorrosion ability.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of blowdown that anticorrosion ability is good
Pump reduces the area in the pump housing with waste water in structure, can be effectively reduced by the probability of corrosion in water, improves the anti-of ontology
Corrosive power, and it is provided with forcing pipe, secondary pressurized is carried out to sewage, the water outlet lift of the pump housing is improved, can effectively solve to carry on the back
The problems in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of dredge pump that anticorrosion ability is good, packet
Shell and water service pipe are included, the shell is sealingly mounted on the circular arc side of water service pipe by screw, the circular arc side of water service pipe
Transformation mouth is provided on face, the inside of water service pipe is connected by transformation mouth with the inner space of shell, water service pipe inner upper end
It is mounted on unidirectional device with lower end, the inside right end of shell is equipped with motor, and motor is electrically connected with external power supply, the tail of motor
Portion is provided with capsul, and capsul is mounted on the lateral surface of shell, and rotating wheel, the end of rotating wheel are equipped on motor output shaft
Face edge is provided with mounting pin, connecting rod is rotatably equipped in mounting pin, left part is provided with sheet rubber and limit in the shell
Cylinder, position-limiting drum are located at the left part of sheet rubber and contact with the edge of sheet rubber, the company of being provided at the right side center of sheet rubber
Block is connect, mounting ball is placed in link block, mounting ball is welded on the left end of connecting rod.
As a kind of optimal technical scheme of the utility model, the lower part of the shell is provided with air inlet, at air inlet
It is provided with air inlet pipe, unidirectional device is installed in air inlet pipe, upper part of the housing corresponding with air inlet is provided with gas outlet, gas outlet
Place is equipped with forcing pipe, and unidirectional device is also equipped in forcing pipe, and the other end of forcing pipe and the side of water service pipe connect, pressurization
The inside of pipe is connected to the inside of water service pipe.
As a kind of optimal technical scheme of the utility model, the unidirectional device includes plugging block and frame of blocking, blocking
Liquid-passing hole is offered at the center of block, liquid-passing hole is in up big and down small bellmouth, is placed with ball in liquid-passing hole.
As a kind of optimal technical scheme of the utility model, it is provided with the first strainer at the transformation mouth, in air inlet pipe
It is provided with the second strainer.
Compared with prior art, the utility model has the beneficial effects that the dredge pump that this anticorrosion ability is good, in structure
The area in the pump housing with waste water is reduced, the resistance to corrosion for being improved ontology by the probability of corrosion in water can be effectively reduced, and
It is provided with forcing pipe, secondary pressurized is carried out to sewage, improves the water outlet lift of the pump housing.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view；
Fig. 2 is the utility model overlooking structure diagram.
In figure: 1 shell, 2 water service pipes, 3 unidirectional devices, 31 plugging blocks, 32 liquid-passing holes, 33 balls, 34 block frame, 4 motors,
5 transformation mouths, 6 first strainers, 7 position-limiting drums, 8 sheet rubbers, 9 link blocks, 10 mounting balls, 11 connecting rods, 12 air inlet pipe, 13 mounting bases,
14 rotating wheels, 15 mounting pins, 16 air inlets, 17 second strainers, 18 gas outlets, 19 forcing pipes, 20 capsuls.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of dredge pump that anticorrosion ability is good, including
Shell 1 and water service pipe 2, shell 1 are sealingly mounted on the circular arc side of water service pipe 2 by screw, the circular arc side of water service pipe 2
On be provided with transformation mouth 5, the air pressure at transformation mouth 5 can change with the deformation of sheet rubber 8, be provided with first at transformation mouth 5
Strainer 6, the first strainer 6 are used to place the deformation resistance for increasing sheet rubber 8 after the bulky grain sundries in sewage enters in shell 1,
The inside of water service pipe 2 is connected by transformation mouth 5 with the inner space of shell 1, and 2 inner upper end of water service pipe is mounted on lower end
Unidirectional device 3, the inside right end of shell 1 are equipped with motor 4, and motor 4 is electrically connected with external power supply, and the tail portion of motor 4 is provided with
Capsul 20, capsul 20 are mounted on the lateral surface of shell 1, and capsul 20 is easily installed motor 4 after dismantling, and motor 4 exports
Rotating wheel 14 is installed, the end face edge of rotating wheel 14 is provided with mounting pin 15, the company of being rotatably equipped in mounting pin 15 on axis
Bar 11, left part is provided with sheet rubber 8 and position-limiting drum 7 in shell 1, position-limiting drum 7 be located at the left part of sheet rubber 8 and with sheet rubber 8
Edge contact, position-limiting drum 7 are used to fix the position of sheet rubber 8, while being convenient for changing sheet rubber 8, in the right side of sheet rubber 8
It is provided with link block 9 at the heart, mounting ball 10 is placed in link block 9, mounting ball 10 is welded on the left end of connecting rod 11,4 band of motor
Dynamic rotating wheel 14 rotates, and rotating wheel 14 drives 8 deformation of sheet rubber by connecting rod 11, so that the space of 8 left and right sides of sheet rubber changes,
When sheet rubber 8 is stretched to the right, the space in 8 left side of sheet rubber becomes larger, and air pressure reduces in space, work of the sewage in atmospheric pressure
Enter inside water service pipe 2 under from the lower end of water service pipe 2, completes water suction movement, when sheet rubber 8 is stretched to the left, sheet rubber 8
The space in left side becomes smaller, and under the action of unidirectional device 3, sewage is squeezed out from the top of water service pipe 2, completes draining movement, should
Structure reduces the area in the pump housing with waste water, can be effectively reduced by the probability of corrosion in water, the lower part of shell 1 is provided with
Air inlet 16 is provided with air inlet pipe 12 at air inlet 16, the second strainer 17 is provided in air inlet pipe 12, is equipped in air inlet pipe 12
Unidirectional device 3,1 top of shell corresponding with air inlet 16 are provided with gas outlet 18, forcing pipe 19 are equipped at gas outlet 18, is added
Unidirectional device 3 is also installed, the other end of forcing pipe 19 is connect with the side of water service pipe 2, the inside of forcing pipe 19 in pressure pipe 19
It is connected to the inside of water service pipe 2, when sheet rubber 8 is stretched to the right, the space on 8 right side of sheet rubber becomes smaller, and air pressure increases in space
Add, air is entered in water service pipe 2 under the action of unidirectional device 3 by forcing pipe 19, carries out secondary add to the sewage in water service pipe 2
Pressure, improves the lift of the pump housing, and when sheet rubber 8 is stretched to the left, the space on 8 right side of sheet rubber becomes larger, and air pressure reduces in space,
Air enters under the action of atmospheric pressure and unidirectional device 3, and the space on 8 right side of sheet rubber is prepared for exhaust next time, single
Include plugging block 31 and frame 34 of blocking to device 3, liquid-passing hole 32 is offered at the center of plugging block 31, under liquid-passing hole 32 is presented greatly
Small bellmouth, ball 33 is placed in liquid-passing hole 32, and ball 33 cooperates the liquid-passing hole 32 of cone can only for limiting liquid
Big end is flowed to by the small end of liquid-passing hole 32, liquid is made to achieve the purpose that one-way flow.
When in use: motor 4 drives rotating wheel 14 to rotate, and rotating wheel 14 drives 8 deformation of sheet rubber by connecting rod 11, so that
The space of 8 left and right sides of sheet rubber changes, and when sheet rubber 8 is stretched to the right, the space in 8 left side of sheet rubber becomes larger, gas in space
Pressure drop is low, and sewage enters inside water service pipe 2 under the action of atmospheric pressure from the lower end of water service pipe 2, completes water suction movement, works as rubber
When film 8 is stretched to the left, the space in the left side of sheet rubber 8 becomes smaller, and under the action of unidirectional device 3, sewage is by from water service pipe 2
Top squeezes out, and completes draining movement, and similarly, when sheet rubber 8 is stretched to the right, the space on 8 right side of sheet rubber becomes smaller, in space
Air pressure increases, and air is entered in water service pipe 2 under the action of unidirectional device 3 by forcing pipe 19, carries out to the sewage in water service pipe 2
Secondary pressurized improves the lift of the pump housing, and when sheet rubber 8 is stretched to the left, the space on 8 right side of sheet rubber becomes larger, gas in space
Pressure drop is low, and air enters under the action of atmospheric pressure and unidirectional device 3, and the space on 8 right side of sheet rubber is done for exhaust next time
Prepare.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of good dredge pump of anticorrosion ability, including shell (1) and water service pipe (2), it is characterised in that: the shell (1)
Be sealingly mounted at by screw on the circular arc side of water service pipe (2), be provided with transformation mouth on the circular arc side of water service pipe (2)
(5), the inside of water service pipe (2) is connected by transformation mouth (5) with the inner space of shell (1), water service pipe (2) inner upper end with
Lower end is mounted on unidirectional device (3), and the inside right end of shell (1) is equipped with motor (4), and motor (4) is electrically connected with external power supply
It connects, the tail portion of motor (4) is provided with capsul (20), and capsul (20) is mounted on the lateral surface of shell (1), and motor (4) is defeated
It is equipped on shaft rotating wheel (14), the end face edge of rotating wheel (14) is provided with mounting pin (15), is turned in mounting pin (15)
Dynamic to be equipped with connecting rod (11), the interior left part of the shell (1) is provided with sheet rubber (8) and position-limiting drum (7), and position-limiting drum (7) is located at rubber
It the left part of film (8) and is contacted with the edge of sheet rubber (8), is provided with link block at the right side center of sheet rubber (8)
(9), it is placed with mounting ball (10) in link block (9), mounting ball (10) is welded on the left end of connecting rod (11).
2. a kind of good dredge pump of anticorrosion ability according to claim 1, it is characterised in that: under the shell (1)
Portion is provided with air inlet (16), is provided at air inlet (16) air inlet pipe (12), is equipped with unidirectional device in air inlet pipe (12)
(3), shell (1) top corresponding with air inlet (16) is provided with gas outlet (18), and gas outlet is equipped with forcing pipe at (18)
(19), it being also equipped with unidirectional device (3) in forcing pipe (19), the other end of forcing pipe (19) is connect with the side of water service pipe (2),
The inside of forcing pipe (19) is connected to the inside of water service pipe (2).
3. a kind of good dredge pump of anticorrosion ability according to claim 1, it is characterised in that: the unidirectional device (3)
It including plugging block (31) and frame of blocking (34), is offered at the center of plugging block (31) liquid-passing hole (32), liquid-passing hole (32) is presented
Small bellmouth under big, liquid-passing hole (32) is interior to be placed with ball (33).
4. a kind of good dredge pump of anticorrosion ability according to claim 1 or 2, it is characterised in that: the transformation mouth (5)
Place is provided with the first strainer (6), is provided with the second strainer (17) in air inlet pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820850070.XU CN208348003U (en) | 2018-06-04 | 2018-06-04 | A kind of dredge pump that anticorrosion ability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820850070.XU CN208348003U (en) | 2018-06-04 | 2018-06-04 | A kind of dredge pump that anticorrosion ability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348003U true CN208348003U (en) | 2019-01-08 |
Family
ID=64891844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820850070.XU Active CN208348003U (en) | 2018-06-04 | 2018-06-04 | A kind of dredge pump that anticorrosion ability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348003U (en) |
-
2018
- 2018-06-04 CN CN201820850070.XU patent/CN208348003U/en active Active
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