A kind of dredge pump
Technical field
The invention belongs to blowdown technical fields, more particularly, to a kind of dredge pump.
Background technology
Dredge pump is a kind of pump and motor disjunctor, and slips into the pump class product to work under liquid simultaneously, with general horizontal pump or
Vertical sump pump is compared, and dredge pump is compact-sized, floor space is small.Convenient to install and maintain, large-scale dredge pump is typically equipped with
Automatic lotus root, which attaches together, sets and can be installed automatically, and it is quite convenient to install and repair.But the pump housing of traditional dredge pump is easy because of dirt
Solid particle in water causes to block, high failure rate, and influences the effect of blowdown.
Invention content
The present invention for overcome the deficiencies in the prior art, provides a kind of failure rate a kind of low dredge pump.
To achieve the goals above, the present invention uses following technical scheme:To achieve the goals above, the present invention use with
Lower technical solution:A kind of dredge pump, including the pump housing, the driving device in the pump housing, the feeding dress being connected with driving device
It sets and the crushing device for pulverizing solid particle, the crushing device includes main shaft and the matched transmission component of main shaft, stone roller
The runner assembly and the filter screen above crushing device that pressure cylinder, driving roll cylinder rotation.It is driven and is passed by the rotation of main shaft
Dynamic component is rotated, and to move runner assembly rotation by the transmission belt of transmission component, is realized the work of crushing device, is passed through
The crushing device of setting can pulverize the solid particle in sewage, meanwhile, preliminary filtering can be carried out to sewage, through pulverizing
Device carries out carrying out secondary filter to sewage by the filter screen above crushing device after tentatively filtering, and prevents the solid in sewage
Particle enters in dredge pump, prevents the device inside dredge pump from damaging, to influence to use;And crushing device is set as
Roll cylinder, rubbish that can be larger to hardness such as blindings carry out it is good broken, it is opposite using for the structures such as blade is broken, can
Effectively breaker is avoided to damage, extends the service life of equipment entirety.
Further, the transmission component includes the first gear being set on main shaft and the matched transmission of first gear
Band, with the matched second gear of transmission belt and third gear, the first connecting rod for being arranged in second gear, be arranged in third gear
Second connecting rod and positioning component for fixing second gear and third gear;By the rotation of main shaft drive first gear into
Row rotation, to drive transmission belt to be rotated, transmission belt can drive second gear and third gear to be rotated, and realize transmission
The work of component, and then broken cylinder is driven it is not necessary that other power source is arranged in the pump housing, so that the pump housing is at one
Blowdown and the operation of refuse breaking can be realized under the driving of power source, reduce energy consumption consumption, realize energy conservation and environmental protection;And pass through tooth
The case where power transmission is realized in wheel transmission, and respective outer side edges are stablized, are less prone to failure, failure rate is low;Connect by the first of setting
Bar and second connecting rod make second gear and third gear be connected in the pump housing, prevent gear to be in vacant state, influence device
Use.
Further, the positioning component includes for fixing the first fixed plate of first connecting rod, being set to the first fixed plate
Interior first bearing, the second fixed plate for fixing second connecting rod, the second bearing in the second fixed plate and for pair
The first locating part and the second locating part that second connecting rod is limited;First fixed plate and the second fixed plate are used for first
Connecting rod and second connecting rod are positioned, and are reduced when rotating to the rotation between coupler link and gear provided with bearing
Frictional force limits second connecting rod by the locating part of setting, and second connecting rod is prevented to be in vacant state, and prevents from filling
There is obscission when setting work.
Further, the runner assembly includes third connecting rod, 3rd bearing and 3rd bearing on third connecting rod
Matched third connecting rod, the 4th gear on first connecting rod and the 5th gear on third connecting rod, the described 4th
Gear and the 5th gear are umbrella tooth;It can be realized the power conversion of lateral rotation for umbrella tooth by the way that the 4th gear and the 5th gear is arranged
For the power longitudinally rotated, to realize the rotation of runner assembly.
Further, the pump housing is equipped with protrusion, and the section transmission component and runner assembly are set in protrusion, described
The face that second connecting rod is contacted with protrusion is equipped with sliding slot;Second connecting rod can be with respect to being moved left and right, and then to third tooth in sliding slot
The position of wheel is adjusted, to realize that the adjusting to transmission belt rate of tension, anti-locking apparatus are driven take out of after prolonged use
The phenomenon that now loosening reduces failure rate;And it is provided with the first locating part and the second locating part, and the first locating part and the second limit
Part is separately positioned on the both sides up and down of the second fixed plate, and the first locating part and the second locating part are respectively a nut;When unscrewing
When the second locating part, the first locating part is still located above the second fixed plate, so that second connecting rod will not be from the second fixed plate
On fall downwards, realize to the good location of second connecting rod;At this point, mobile second connecting rod adjusts the position of third gear
Section after band tensioning to be transmitted, then screws the second locating part so that the second locating part is compacted in the second fixed plate, you can is realized
Fixation to second connecting rod position, effectively avoids second connecting rod from being displaced during the work time.
Further, the side wall of the pump housing is equipped with water outlet, and the bottom of the pump housing is equipped with water inlet, described to roll cylinder
Set on water outlet, the quantity for rolling cylinder is two, and two are rolled and are arranged in parallel between cylinder;When water inlet enters sewage
When, the solid particle of water inlet is pulverized by rolling cylinder set on two of water inlet, prevents solid particle from entering pump
Body makes the device of pump body result in blockage.
Further, the driving device include actuator and with the matched rotation axis of actuator;The feed device
Include feeding roller and impeller in rotation axis, feeding roller structure setting in the shape of a spiral;It is driven by actuator
Rotation axis is rotated, to drive feeding roller and impeller to be rotated, and sewage by feeding roller and impeller from draining
It is conveyed at mouthful.
In conclusion the present invention can pulverize the solid particle in sewage by the crushing device of setting, meanwhile, it can
Preliminary filtering is carried out to sewage, through crushing device carry out tentatively filter after by the filter screen above crushing device to sewage into
Row secondary filter prevents the solid particle in sewage from entering in dredge pump, prevents the device inside dredge pump from damaging, and drops
Less trouble.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the enlarged drawing at A in Fig. 1.
Fig. 3 is the enlarged drawing at B in Fig. 2.
Fig. 4 is the cooperation schematic diagram between transmission belt and the first, second, third gear in the present invention.
Fig. 5 rolls the cooperation schematic diagram of the gear engagement on cylinder in the present invention two.
Specific implementation mode
In order to make those skilled in the art be better understood from the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention carry out clear, complete description.
As shown in Figs. 1-5, a kind of dredge pump, including the pump housing 1, driving device 2, feed device 3 and crushing device 4;It is described
Driving device 2 is set in the pump housing 1, and wherein driving device 2 is connected with feed device 3, and the crushing device 4 is for pulverizing in water
Solid particle and rubbish;The crushing device 4 includes main shaft 41, transmission component 42, rolls cylinder 43, runner assembly 44 and stainless
Filter screen 45 made of steel, the cylinder 43 that rolls is discaling roll made of the metal that is commercially available on the market;The transmission component 42
It is driven and coordinates with main shaft 41, drive transmission component 42 to be rotated by the rotation of main shaft 41, to pass through transmission component 42
Transmission belt moves runner assembly 44 and rotates, and realizes the work of crushing device 4;The runner assembly 44 rolls the progress of cylinder 43 for driving
The side wall of rotation, the pump housing 1 is equipped with water outlet 12, and the bottom of the pump housing 1 is equipped with water inlet 13, and the cylinder 43 that rolls is set to
At water outlet 12, the quantity for rolling cylinder 43 is two, and two are rolled and are arranged in parallel between cylinder 43, and two are rolled cylinder 43
Left and right ends on be respectively equipped with a gear 431, and two gears intermeshings rolled between cylinder 43, and then work as one of them
When rolling the rotation of cylinder 43, another can be driven to roll cylinder 43 and rotated together;When water inlet 13 enters sewage, by being set to
Two at water inlet 13 solid particles for rolling 43 pairs of water inlets 13 of cylinder pulverize, and preventing solid particle from entering the pump housing 1 makes
The device inside the pump housing 1 is obtained to result in blockage;The filter screen 45 is set to the top of crushing device 4;Pass through the crushing device 4 of setting
Solid particle in sewage can be pulverized, meanwhile, preliminary filtering can be carried out to sewage;And it is carried out just through crushing device 4
Secondary filter is carried out to sewage by the filter screen 45 of the top of crushing device 4 after step filtering, prevent solid particle in sewage into
Enter to dredge pump, prevent the device inside dredge pump from damaging, to influence to use;And crushing device is set as rolling
Cylinder, rubbish that can be larger to hardness such as blindings carry out it is good broken, it is opposite using for the structures such as blade is broken, can be effective
It avoids breaker from damaging, extends the service life of equipment entirety.
Further, the transmission component 42 includes first gear 421, transmission belt 422 and gear assembly, the gear set
Part is set as two groups, is provided respectively therein on the left and right sides that one is rolled cylinder 43, is sent out for driving this to roll cylinder 43 jointly
Raw rotation;Specifically, the gear assembly includes second gear 423, third gear 424, the first connecting rod being made of stainless steel
425, the second connecting rod 426 and positioning component being made of stainless steel;The fixation of the first gear 421 is set on main shaft 41;Institute
It states first connecting rod 425 to be spindle rotationally arranged in the pump housing, the second gear 423 fixation is set on first connecting rod 425;Described
Three gears 424 are rotatably sleeved on second connecting rod 426, and the transmission belt 422 is chain belt, which is set in institute
It states on first gear, second gear and third gear so that three, which realizes, to be sequentially connected;Preferably, the chain belt is stainless steel
It is made, the first gear, second gear and third gear are that stainless steel is made, and are not easy to get rusty;And pass through transmission component 42
Setting so that broken cylinder is driven it is not necessary that other power source is arranged in the pump housing, so that the pump housing is in a power
Blowdown and the operation of refuse breaking can be realized under the driving in source, reduce energy consumption consumption, realize energy conservation and environmental protection;And it is passed by gear
The case where dynamic realization power transmission, respective outer side edges are stablized, are less prone to failure, failure rate is low.
The positioning component includes the first fixed plate 51 being made of stainless steel, first bearing 52, is made of stainless steel
Second fixed plate 53, the first locating part 551 and the second locating part 552;First fixed plate 51 is connected in the pump housing, and described
One connecting rod 425 passes through first fixed plate 51, to be positioned to first connecting rod 425 by first fixed plate 51;It is described
First bearing 52 is set on first connecting rod 425, to reduce the frictional force between first connecting rod 425 and the first fixed plate 51;Institute
It states the second fixed plate 53 to be connected in the pump housing, the second connecting rod 426 may pass through second fixed plate 53;Preferably, described
Second fixed plate 53 is equipped with the fluting of bar shaped, and second connecting rod can move in the fluting of the bar shaped, to realize third gear
Position it is adjustable;First locating part, 551 and second locating part 552 is the nut being arranged on second connecting rod, and described
Two connections are set as stainless steel lead screw, which, which is arranged, corresponds in second connecting rod above the second fixed plate 53
Position, the second locating part 552 are arranged corresponding to the position below second connecting rod;When unscrewing the second locating part, the first limit
Part is still located above the second fixed plate, so that second connecting rod will not downwards be fallen from the second fixed plate, is realized to second
The good location of connecting rod;At this point, the position of third gear is adjusted in mobile second connecting rod, to adjust transmission belt 422
Rate of tension, anti-locking apparatus the phenomenon that transmission belt 422 loosens after prolonged use;After band to be transmitted tensioning, then screw the
Two locating parts so that the second locating part is compacted in the second fixed plate, you can realize the fixation to second connecting rod position, effectively keep away
Exempt from second connecting rod to be displaced during the work time.
The runner assembly 44 is likewise provided as two groups, is separately positioned on the left and right sides for rolling cylinder 43, respectively with two
Group gear assembly is coordinated;The third connecting rod 441 is the cylindricality shaft extended outward to form by rolling 43 end of cylinder, described
Positioning plate, the third connecting rod 441 made of a fixed stainless steel are penetrated to positioning plate on the pump housing, and then are realized and connected to third
The positioning of bar, the 3rd bearing 442 are set on third connecting rod 441, reduce third connecting rod by the 3rd bearing 442
Frictional force between 441 and positioning plate;4th gear 444 fixation is set on first connecting rod 425, the 5th gear
445 fixations are set on third connecting rod 443, and the 4th gear 444 and the 5th gear 445 are umbrella tooth made of stainless steel, and two
It is intermeshing between person, so as to the rotation by the 4th gear 444 in a lateral direction, is converted to the 5th gear 445 vertical
Rotation on direction, and then driving rolls cylinder 43 and is rotated.
Preferably, having extended outward to form two protrusions 11, the section transmission respectively at left and right sides of 1 bottom of the pump housing
Component 42 and runner assembly 44 are set in protrusion 11;11 upper wall of protrusion is equipped with the sliding slot of bar shaped, the end of the second connecting rod 426
Portion is penetrated to the sliding slot, can be moved back and forth in the sliding slot, to pass through the fluting on the sliding slot and the second fixed plate
Guide-localization on two positions is carried out to the second connecting rod, ensures that the second connecting rod is not in stir or position when moving
Set offset.
The driving device 2 includes actuator 21 and rotation axis 22, and the actuator 21 is the electricity being commercially available on the market
Machine, the output shaft fixed connection of the rotation axis 22 and the motor;The feed device 3 includes the feeding roller being set in rotation axis 22
31 and impeller 32, structure setting, the impeller 32 are set to 31 lower section of feeding roller to the feeding roller 31 in the shape of a spiral;Pass through drive
Moving part 21 drives rotation axis 22 to be rotated, and to drive feeding roller 31 and impeller 32 to be rotated, and sewage passes through feeding
Roller 31 and impeller 32 convey from water outlet 12;Meanwhile main shaft 41 rotates, and drives first gear 421 to rotate, the first tooth
Wheel 421 is driven second gear rotation by transmission belt 422, and second gear drives first connecting rod rotation, first connecting rod to drive the 4th
Gear rotates, and the 4th gear drives the rotation of the 5th gear, the rotation of the 5th gear that one of them is driven to roll the rotation of cylinder 43, this is rolled
Cylinder 43 by gear drive another roll cylinder 43 with this roll cylinder 43 realization rotate backward, to entrance the pump housing in water
In the sundries that contains be crushed.
Obviously, described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment should all belong to the scope of protection of the invention.