CN107642471A - The sludge pump pump housing feeds drawing mechanism and its core assembly - Google Patents
The sludge pump pump housing feeds drawing mechanism and its core assembly Download PDFInfo
- Publication number
- CN107642471A CN107642471A CN201711096244.4A CN201711096244A CN107642471A CN 107642471 A CN107642471 A CN 107642471A CN 201711096244 A CN201711096244 A CN 201711096244A CN 107642471 A CN107642471 A CN 107642471A
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- CN
- China
- Prior art keywords
- hopper
- piston
- swing arm
- drawing mechanism
- pump housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The 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, rotating 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 rotating shaft and hopper, the rotating shaft is connected with driver, in the presence of driver, the core assembly toggles between the spout and discharging opening of hopper.Present invention additionally comprises the core assembly that the sludge pump pump housing feeds drawing mechanism.The present invention is not only simple in structure, and effectively reduces flow resistance of the sludge in hopper, meanwhile, noise is low in pumping procedure, the jerk that commutates is small, and sealing property is high, stable and reliable in work.
Description
Technical field
The present invention relates to environmental protection equipment technical field, and in particular to a kind of sludge pump pump housing feeds drawing mechanism and its valve element group
Part.
Background technology
At present, in sludge conveying especially dewatered sludge（Moisture content 70%-85%）, the remote pipe of this kind of non-newtonian fluid
Road is conveyed or required in the pipe conveying procedure of pressurization, and plunger pump is that almost unique maximally effective conveying equipment, plunger pump are wide
General to be applied in the conveyings of non-newtonian fluid such as concrete, mortar, sludge, its general principle is defeated with Hydraulic Cylinder piston
The reciprocating motion that plunger type is done in cylinder barrel is sent, 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 its 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
Concrete and/or slurry fluid vacuum the suction conveying cylinder of glassware, swing S pipes, completely material conveying cylinder are connected with delivery pipe, coagulation
Soil and/or slurry fluid are pushed down into delivery pipe in the promotion of piston, 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；It is structural caused by S pipe frequent switchings to wear the reliability for greatly reducing equipment.Using
Poppet switching construction device, the feeding of conveying cylinder and discharging promote cone valve control by two independent hydraulic jacks 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 part of the core assembly as new pumping installations, its quality designed directly influence making for equipment
With function and life-span.
The content of the invention
The technical problem to be solved by the invention is to provide a kind of sludge pump pump housing of suitable sludge class piston structure fluid
Feed drawing mechanism and its core assembly.
The technical solution adopted for the present invention to solve the technical problems is：
The sludge pump pump housing of the present invention feeds drawing mechanism, including hopper, core assembly, rotating shaft and driver；The core assembly
Including 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 with pendulum
Arm is placed in hopper together, and the swing arm is hinged by rotating shaft and hopper, and the rotating shaft is connected with driver, in driver
In the presence of, the core assembly toggles between the spout and discharging opening of hopper.
Further, seal assembly is additionally provided with, the seal assembly is arranged between rotating 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
Connect, the delivery pipe is connected with the discharging opening of hopper, and the 3rd mouthful of the conveying cylinder and hopper is connected.
Further, the feeding piston, the profile of discharge piston are sphere, circular conical surface or cylinder taper etc..
Further, the driver is hydraulic unit driver.
The sludge pump pump housing of the present invention feeds the core assembly of drawing mechanism, including swing arm, feeding piston, discharge piston, institute
State feeding piston, discharge piston is separately fixed at the both ends of the surface of swing arm, and be 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, rotating 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 rotating shaft and hopper, the rotating shaft and driver
It is connected, feeding piston plate is provided with the spout of the hopper, the discharge outlet of the hopper is provided with discharge piston plate, driven
In the presence 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 made provided with wear resistant resin sealing ring or piston
With wear resistant resin material.
Compared with prior art, beneficial effects of the present invention：The sludge pump pump housing feeds driver in drawing mechanism and passes through rotating shaft
It is connected with swing arm, driving piston toggles between spout and discharging opening, realizes suction and the extrusion of conveying cylinder material, no
It is only simple in construction, and flow resistance of the sludge in hopper is effectively reduced, meanwhile, noise is low in pumping procedure, commutate vibrations
Impact small；Face seal form is replaced with linear sealing form, sealing property greatly improves, stable and reliable in work.
Brief description of the drawings
Fig. 1 is that the sludge pump pump housing of the present invention feeds the structural representation of drawing mechanism embodiment 1；
Fig. 2 is the profile of embodiment illustrated in fig. 1；
Fig. 3 is that the sludge pump pump housing of the present invention feeds the structural representation 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- are resistance to
Grind resin seal circle, 4- rotating shafts, 5- delivery pipes, 6- filling glasswares, 7- discharge piston plates, 8- feeding piston plates, 9- hydraulic-drivens
Device.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
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, rotating shaft 4 and liquid
Press driver 9；The core assembly 3 includes swing arm 302, feeding piston 301, discharge piston 303, 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 be hinged with hopper 2 to cross rotating shaft 4, the rotating shaft 4 is connected with hydraulic unit driver 9, in the presence of hydraulic unit driver 9, the valve
Core assembly 3 toggles between the spout and discharging opening of hopper 2.
In the present embodiment, seal assembly is additionally provided with（Not shown in figure）, the seal assembly is installed in rotating 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 discharging opening 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 profile of discharge piston 303 are sphere, naturally it is also possible to are circular conical surface
Deng with the drop resistance of at utmost 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
Rise and be placed in hopper 2.
Embodiment 2
Reference picture 3, the sludge pump pump housing of the present embodiment feeds drawing mechanism, including hopper 2, core assembly 3, rotating shaft 4 and hydraulic pressure drive
Dynamic device 9；The core assembly 3 includes swing arm 302, feeding piston 301, discharge piston 303, and the feeding piston 301, discharging are lived
Plug 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 by turning
Axle 4 is be hinged with hopper 2, and the rotating shaft 4 is connected with hydraulic unit driver 9, and feeding piston plate is provided with the spout of the hopper 2
8, the discharge outlet of the hopper 2 is provided with discharge piston plate 7, and in the presence of hydraulic unit driver 9, the core assembly 3 is being expected
Toggled in case 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 and is provided 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 profile 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. the sludge pump pump housing feeds drawing mechanism, it is characterised in that：Including hopper, core assembly, rotating shaft and driver；The valve element
Component includes swing arm, feeding piston, discharge piston, and 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 rotating shaft and hopper, and the rotating shaft is connected with driver, is being driven
In the presence of dynamic device, the core assembly toggles between the spout and discharging opening 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 arranged between rotating 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 discharging opening 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 profile of piston is sphere, 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 sludge pump pump housing for described in claim 1 feeds the core assembly of drawing mechanism, 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, rotating 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 rotating shaft and hopper, and the rotating shaft is connected with driver
Connect, feeding piston plate is provided with the spout of the hopper, the discharge outlet of the hopper is provided with discharge piston plate, in driver
In the presence 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 provided with wear resistant resin sealing ring or piston integrally uses wear resistant resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096244.4A CN107642471A (en) | 2017-11-09 | 2017-11-09 | The sludge pump pump housing feeds drawing mechanism and its core assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096244.4A CN107642471A (en) | 2017-11-09 | 2017-11-09 | The sludge pump pump housing feeds drawing mechanism and its core assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107642471A true CN107642471A (en) | 2018-01-30 |
Family
ID=61125441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711096244.4A Pending CN107642471A (en) | 2017-11-09 | 2017-11-09 | The sludge pump pump housing feeds drawing mechanism and its core assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107642471A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50125106U (en) * | 1974-03-29 | 1975-10-14 | ||
| US4580954A (en) * | 1983-05-23 | 1986-04-08 | Boyle Bede Alfred | Oscillating-deflector pump |
| JPH09506948A (en) * | 1993-12-24 | 1997-07-08 | プッツマイスター・ヴェルク マシーネンファブリーク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Slide valve device for 2-cylinder concentrated material pump |
| US20110274572A1 (en) * | 2009-01-16 | 2011-11-10 | Friedrich Schwing | Method for feeding pasty masses and pump device for feeding pasty masses |
| CN203925913U (en) * | 2014-05-12 | 2014-11-05 | 黄恩权 | Four cylinder H shape valve concrete pumps |
| CN207420797U (en) * | 2017-11-09 | 2018-05-29 | 长沙紫宸科技开发有限公司 | A kind of sludge pump pump housing feeds drawing mechanism and its core assembly |
-
2017
- 2017-11-09 CN CN201711096244.4A patent/CN107642471A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50125106U (en) * | 1974-03-29 | 1975-10-14 | ||
| US4580954A (en) * | 1983-05-23 | 1986-04-08 | Boyle Bede Alfred | Oscillating-deflector pump |
| JPH09506948A (en) * | 1993-12-24 | 1997-07-08 | プッツマイスター・ヴェルク マシーネンファブリーク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Slide valve device for 2-cylinder concentrated material pump |
| US20110274572A1 (en) * | 2009-01-16 | 2011-11-10 | Friedrich Schwing | Method for feeding pasty masses and pump device for feeding pasty masses |
| CN203925913U (en) * | 2014-05-12 | 2014-11-05 | 黄恩权 | Four cylinder H shape valve concrete pumps |
| CN207420797U (en) * | 2017-11-09 | 2018-05-29 | 长沙紫宸科技开发有限公司 | A kind of sludge pump pump housing feeds drawing mechanism and its core assembly |
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