CN207420797U - A kind of sludge pump pump housing feeds drawing mechanism and its core assembly - Google Patents
A kind of sludge pump pump housing feeds drawing mechanism and its core assembly Download PDFInfo
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- CN207420797U CN207420797U CN201721484155.2U CN201721484155U CN207420797U CN 207420797 U CN207420797 U CN 207420797U CN 201721484155 U CN201721484155 U CN 201721484155U CN 207420797 U CN207420797 U CN 207420797U
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- hopper
- piston
- swing arm
- drawing mechanism
- core assembly
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Abstract
A kind of sludge pump pump housing feeds drawing mechanism and its core assembly, and the sludge pump pump housing, which feeds drawing mechanism, includes hopper, core assembly, shaft and driver；The core assembly includes swing arm, feeding piston, discharge piston, the feeding piston, discharge piston are separately fixed at the both ends of the surface of swing arm, and it is placed in together with swing arm in hopper, the swing arm is hinged by shaft and hopper, the shaft is connected with driver, under the action of driver, the core assembly toggles between the spout and discharge port of hopper.The utility model further includes the core assembly that the sludge pump pump housing feeds drawing mechanism.The utility model is not only simple in structure, and effectively reduces flow resistance of the sludge in hopper, meanwhile, low noise, commutation jerk are small in pumping procedure, and sealing performance is high, stable and reliable in work.
Description
Technical field
The utility model is related to environmental protection equipment technical fields, and in particular to a kind of sludge pump pump housing feeds drawing mechanism and its valve
Core assembly.
Background technology
At present, in sludge conveying especially dewatered sludge（Moisture content 70%-85%）, the remote pipe of this kind of non-newtonian fluid
In the pipe conveying procedure that road conveys or requirement is pressurizeed, plunger pump is that almost unique most effective conveying equipment, plunger pump are wide
General to be applied in the conveyings of non-newtonian fluids such as concrete, mortar, sludge, basic principle is defeated with Hydraulic Cylinder piston
It send the reciprocating motion that plunger type is done in cylinder barrel, realizes suction and push, the core apparatus of current concrete pump or sludge pump is：Pump
The feeding of body and the switching device of discharging, the feeding of the pump housing/discharging structure device can be divided into two kinds of forms, one is concrete pump
Commonly used S pipe switching construction devices, one kind are poppet switching construction devices.It is prefilled using S pipe switching construction devices
The concrete of glassware and/or slurry fluid vacuum suck conveying cylinder swing S pipes, completely material conveying cylinder are connected with delivery pipe, coagulation
Soil and/or slurry fluid are pushed down into the promotion of piston in delivery pipe, realize the conveying of fluid；S pipes hydraulic pressure in swing process
Impact, vibrating noise are all very big, because reasons in structure can not be arranged linearly between delivery pipe and conveying cylinder, to this kind of plunger of sludge
Structural fluid resistance is big, high energy consumption；The structural abrasion that S pipes frequent switching generates greatly reduces the reliability of equipment.Using
Poppet switching construction device, the feeding of conveying cylinder and discharging promote cone valve control by two independent hydraulic cylinders respectively, go out
During material, feeding piston oil cylinder rod is in hopper centre position, and contained fiber substance easily winds accumulation in sludge, and initiation is set
Standby failure；Poppet valve arrangements can not also realize the coaxial conveying of conveying cylinder and delivery pipe, and flow resistance is big, non-newtonian fluid, especially
It is this kind of piston structure fluid of sludge, and a curve resistance is equivalent to same caliber 10m pipeline resistances.
Key core component of the core assembly as new pumping installations, the quality of design directly influence making for equipment
With function and service life.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of sludge pump of suitable sludge class piston structure fluid
The pump housing feeds drawing mechanism and its core assembly.
Technical solution is used by the utility model solves its technical problem：
The sludge pump pump housing of the utility model feeds drawing mechanism, including hopper, core assembly, shaft and driver；It is described
Core assembly includes swing arm, feeding piston, discharge piston, and the feeding piston, discharge piston are separately fixed at the both ends of swing arm
Face, and be placed in together with swing arm in hopper, the swing arm is hinged by shaft and hopper, and the shaft is connected with driver
It connects, under the action of driver, the core assembly toggles between the spout and discharge port of hopper.
Further, seal assembly is additionally provided with, the seal assembly is mounted between shaft and hopper.
Further, conveying cylinder, delivery pipe and filling glassware are additionally provided with, the filling glassware is connected with the spout of hopper
It connects, the delivery pipe is connected with the discharge port of hopper, and the 3rd mouthful of the conveying cylinder and hopper is connected.
Further, the feeding piston, the shape of discharge piston are spherical surface, circular conical surface or cylinder taper etc..
Further, the driver is hydraulic unit driver.
The sludge pump pump housing of the utility model feeds the core assembly of drawing mechanism, lives including swing arm, feeding piston, discharging
Plug, the feeding piston, discharge piston are separately fixed at the both ends of the surface of swing arm, and are placed in together with swing arm in hopper.
Another technical solution：A kind of sludge pump pump housing feeds drawing mechanism, including hopper, core assembly, shaft and driving
Device；The core assembly includes swing arm, feeding piston, discharge piston, and the feeding piston, discharge piston are separately fixed at swing arm
Both ends of the surface, and be placed in together with swing arm in hopper, the swing arm is hinged by shaft and hopper, the shaft and driver
It is connected, feeding piston plate is equipped at the spout of the hopper, the discharge outlet of the hopper is equipped with discharge piston plate, is driving
Under the action of dynamic device, the core assembly toggles in hopper between feeding piston plate, discharge piston plate.
Further, the feeding piston plate, discharge piston plate are wear-resistant valve plate；Wear-resistant valve plate may be designed to taper, feeding
Piston, discharge piston and taper surface form linear sealing ring.
Further, the feeding piston contacts surface with feeding piston plate and integrally makes equipped with wear resistant resin sealing ring or piston
With wear resistant resin material.
Compared with prior art, the beneficial effects of the utility model：The sludge pump pump housing is fed driver in drawing mechanism and is passed through
Shaft is connected with swing arm, and driving piston toggles between spout and discharge port, realizes the sucking of conveying cylinder material with squeezing
Go out, be not only simple in structure, and effectively reduce flow resistance of the sludge in hopper, meanwhile, low noise, commutation in pumping procedure
Jerk is small；Face seal form is replaced with linear sealing form, sealing performance greatly improves, stable and reliable in work.
Description of the drawings
Fig. 1 is that the sludge pump pump housing of the utility model feeds the structure diagram of drawing mechanism embodiment 1；
Fig. 2 is the sectional view of embodiment illustrated in fig. 1；
Fig. 3 is that the sludge pump pump housing of the utility model feeds the structure diagram of drawing mechanism embodiment 2；
Fig. 4 is a kind of core assembly schematic diagram with wear resistant resin sealing ring；
Fig. 5 is a kind of cylinder taper valve core component diagram；
In figure：1- conveying cylinders, 2- hoppers, 3- core assemblies, 301- feeding pistons, 302- swing arms, 303- discharge pistons,
304- wear resistant resin sealing rings, 4- shafts, 5- delivery pipes, 6- filling glasswares, 7- discharge piston plates, 8- feeding piston plates, 9- liquid
Press driver.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Embodiment 1
Referring to Figures 1 and 2, the sludge pump pump housing of the present embodiment feeds drawing mechanism, including hopper 2, core assembly 3, shaft 4
With hydraulic unit driver 9；The core assembly 3 includes swing arm 302, feeding piston 301, discharge piston 303, the feeding piston
301st, discharge piston 303 is separately fixed at the both ends of the surface of swing arm 302, and is placed in together with swing arm 302 in hopper 2, the pendulum
Arm 302 is hinged by shaft 4 and hopper 2, and the shaft 4 is connected with hydraulic unit driver 9, under the action of hydraulic unit driver 9,
The core assembly 3 toggles between the spout and discharge port of hopper 2.
In the present embodiment, seal assembly is additionally provided with（It is not shown in figure）, the seal assembly is mounted on shaft 4 and hopper 2
Between.
In the present embodiment, conveying cylinder 1, delivery pipe 5 and filling glassware 6 are additionally provided with, the filling glassware 6 is fed with hopper 2
Material mouth is connected, and the delivery pipe 5 is connected with the discharge port of hopper 2, and the 3rd mouthful of the conveying cylinder 1 and hopper 2 is connected.
In the present embodiment, the feeding piston 301, the shape of discharge piston 303 are spherical surface, naturally it is also possible to be circular conical surface
Deng with the drop resistance of utmostly drag reduction.
The sludge pump pump housing of the present embodiment feeds the core assembly 3 of drawing mechanism, including swing arm 302, feeding piston 301, goes out
Expect piston 303, the feeding piston 301, discharge piston 303 are separately fixed at the both ends of the surface of swing arm 302, and with swing arm 302 1
It rises and is placed in hopper 2.
Embodiment 2
With reference to Fig. 3, the sludge pump pump housing of the present embodiment feeds drawing mechanism, including hopper 2, core assembly 3, shaft 4 and liquid
Press driver 9；The core assembly 3 includes swing arm 302, feeding piston 301, discharge piston 303, and the feeding piston 301 goes out
Material piston 303 is separately fixed at the both ends of the surface of swing arm 302, and is placed in together with swing arm 302 in hopper 2, and the swing arm 302 is logical
It is hinged with hopper 2 to cross shaft 4, the shaft 4 is connected with hydraulic unit driver 9, and feeding is equipped at the spout of the hopper 2 and is lived
Seben 8, the discharge outlet of the hopper 2 are equipped with discharge piston plate 7, under the action of hydraulic unit driver 9, the core assembly 3
It is toggled in hopper 2 between feeding piston plate 8, discharge piston plate 7.
The feeding piston plate 8, discharge piston plate 7 are wear-resistant valve plate, and wear-resistant valve plate may be designed to taper, feeding piston
301st, discharge piston 303 forms linear sealing ring with taper surface.
The sludge pump pump housing of the present embodiment feeds the core assembly 3 of drawing mechanism with embodiment 1.
Certainly, the core assembly 3 may be designed as other forms, as shown in figure 4, including：Feeding piston 301, swing arm
302nd, discharge piston 303, the feeding piston 301, discharge piston 303 are separately fixed at the both ends of the surface of swing arm 302, the feeding
Piston 301 contacts surface with feeding piston plate 8 equipped with wear resistant resin sealing ring 304.It is of course also possible to be piston integrally using resistance to
Grind resin material.
The feeding piston 301, the shape of discharge piston 303 may be designed in cylinder taper, as shown in figure 5, with most
Big degree mitigates piston mass, reduces running resistance.
Claims (10)
1. a kind of sludge pump pump housing feeds drawing mechanism, it is characterised in that：Including hopper, core assembly, shaft and driver；It is described
Core assembly includes swing arm, feeding piston, discharge piston, and the feeding piston, discharge piston are separately fixed at the both ends of swing arm
Face, and be placed in together with swing arm in hopper, the swing arm is hinged by shaft and hopper, and the shaft is connected with driver
It connects, under the action of driver, the core assembly toggles between the spout and discharge port of hopper.
2. the sludge pump pump housing according to claim 1 feeds drawing mechanism, it is characterised in that：Seal assembly is additionally provided with, it is described
Seal assembly is mounted between shaft and hopper.
3. the sludge pump pump housing according to claim 1 or 2 feeds drawing mechanism, it is characterised in that：It is additionally provided with conveying cylinder, conveying
Pipe and filling glassware, the filling glassware are connected with the spout of hopper, and the delivery pipe is connected with the discharge port of hopper,
The 3rd mouthful of the conveying cylinder and hopper is connected.
4. the sludge pump pump housing according to claim 1 or 2 feeds drawing mechanism, it is characterised in that：The feeding piston, discharging
The shape of piston is spherical surface, circular conical surface or cylinder taper.
5. the sludge pump pump housing according to claim 1 or 2 feeds drawing mechanism, it is characterised in that：The driver is hydraulic pressure
Driver.
6. a kind of core assembly that drawing mechanism is fed for the sludge pump pump housing described in claim 1, it is characterised in that：Including pendulum
Arm, feeding piston, discharge piston, the feeding piston, discharge piston are separately fixed at the both ends of the surface of swing arm, and together with swing arm
It is placed in hopper.
7. a kind of sludge pump pump housing feeds drawing mechanism, it is characterised in that：Including hopper, core assembly, shaft and driver；It is described
Core assembly includes swing arm, feeding piston, discharge piston, and the feeding piston, discharge piston are separately fixed at the both ends of swing arm
Face, and be placed in together with swing arm in hopper, the swing arm is hinged by shaft and hopper, and the shaft is connected with driver
It connects, feeding piston plate is equipped at the spout of the hopper, the discharge outlet of the hopper is equipped with discharge piston plate, in driver
Under the action of, the core assembly toggles in hopper between feeding piston plate, discharge piston plate.
8. the sludge pump pump housing according to claim 7 feeds drawing mechanism, it is characterised in that：The feeding piston plate, discharging
Piston plate is wear-resistant valve plate.
9. the sludge pump pump housing according to claim 8 feeds drawing mechanism, it is characterised in that：Wear-resistant valve plate design is tapered,
Feeding piston, discharge piston and taper surface form linear sealing ring.
10. the sludge pump pump housing according to claim 9 feeds drawing mechanism, it is characterised in that：The feeding piston and feeding
Piston plate contact surface is equipped with wear resistant resin sealing ring or piston and integrally uses wear resistant resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484155.2U CN207420797U (en) | 2017-11-09 | 2017-11-09 | A kind of sludge pump pump housing feeds drawing mechanism and its core assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484155.2U CN207420797U (en) | 2017-11-09 | 2017-11-09 | A kind of sludge pump pump housing feeds drawing mechanism and its core assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420797U true CN207420797U (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721484155.2U Active CN207420797U (en) | 2017-11-09 | 2017-11-09 | A kind of sludge pump pump housing feeds drawing mechanism and its core assembly |
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| Country | Link |
|---|---|
| CN (1) | CN207420797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642471A (en) * | 2017-11-09 | 2018-01-30 | 长沙紫宸科技开发有限公司 | The sludge pump pump housing feeds drawing mechanism and its core assembly |
-
2017
- 2017-11-09 CN CN201721484155.2U patent/CN207420797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642471A (en) * | 2017-11-09 | 2018-01-30 | 长沙紫宸科技开发有限公司 | The sludge pump pump housing feeds drawing mechanism and its core assembly |
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