CN110043438A - Pasty material conveying device and engineering truck - Google Patents
Pasty material conveying device and engineering truck Download PDFInfo
- Publication number
- CN110043438A CN110043438A CN201910437332.9A CN201910437332A CN110043438A CN 110043438 A CN110043438 A CN 110043438A CN 201910437332 A CN201910437332 A CN 201910437332A CN 110043438 A CN110043438 A CN 110043438A
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- CN
- China
- Prior art keywords
- conveying device
- pasty material
- working condition
- material conveying
- switching part
- Prior art date
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 122
- 235000011837 pasties Nutrition 0.000 title claims abstract description 64
- 230000008676 import Effects 0.000 claims abstract description 43
- 238000004891 communication Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The present invention relates to a kind of pasty material conveying device and engineering truck, pasty material conveying device includes: transfer pipeline；Two first piston pumps, alternately push pasty material to transfer pipeline；Second piston pump releases logistics for aspirating material when first piston pumps push pasty material, and during two first piston pumps are alternate；And switching part, import including being connect with transfer pipeline, the outlet for exporting pasty material and the communication port for being connected to second piston pump, switching part has the first working condition and the second working condition, in the first working condition, import is both turned on outlet and communication port, in order to which second piston pumping inhales material；In the second working condition, communication port and outlet are connected, in order to which the material that second piston pump is released is exported through outlet, so as to improve the material of pasty material conveying device existing in the prior art output instability of flow the problem of.
Description
Technical field
The present invention relates to engineering machinery fields, in particular to a kind of pasty material conveying device and engineering truck.
Background technique
Pasty material conveying device includes two piston pumps and the transfer pipeline for conveying material, and transfer pipeline is optionally
Logical with one two in two piston pumps, two piston pumps alternately aspirate material from hopper and alternately push away to transfer pipeline
Material is sent, when two piston pumps exchange work, the instability of flow of the material of pasty material conveying device output.
Summary of the invention
The present invention is intended to provide a kind of pasty material conveying device and engineering truck, to improve paste existing in the prior art
The unstable problem of the mass flow of shape device for transporting objects output.
According to an aspect of an embodiment of the present invention, the present invention provides a kind of pasty material conveying device, pasty materials
Conveying device includes:
Transfer pipeline；And
Two first piston pumps, alternately push pasty material to transfer pipeline；And
Second piston pump is pumped for aspirating material when first piston pumps push pasty material, and in two first pistons
Logistics is released during alternate；
Switching part, the import including being connect with transfer pipeline, the outlet for exporting pasty material and for being connected to the
The communication port of two piston pumps, switching part has the first working condition and the second working condition, in the first working condition, import with
Outlet and communication port are both turned on, in order to which second piston pumping inhales material；In the second working condition, communication port and outlet are connected,
In order to which the material that second piston pump is released is exported through outlet.
Optionally, switching part includes:
Shell, for setting outlet on it, import and communication port；And
Spool is movably arranged in shell, and when switching part is in the first working condition, spool, which is in, opens import
Position, when switching part is in the second working condition, spool is in the position for closing import.
Optionally, second piston pump includes:
Second cylinder body is integrally formed or detachably connected with switching part；And
Second piston is movably disposed in the second cylinder body.
Optionally, pasty material conveying device further include:
Hopper, including two outlets being located on the same side wall of hopper, two outlets are separately connected two first pistons
Pump；
First plate-shaped member is attached on the side wall equipped with outlet of hopper, and can be mobile relative to side wall, respectively
It closes between the first position and the second position of two outlets and moves.
Optionally, pasty material conveying device further includes valve, and valve includes:
Two imports are connected to two first piston pumps respectively；And
One outlet is connect with transfer pipeline.
Optionally, two imports are located on the same side wall of valve, and valve further includes the second plate-shaped member being attached on side wall,
Second plate-shaped member has the first position and the second position for closing two imports respectively, and the second plate-shaped member can be moved along side wall
It is dynamic, to switch between the first position and the second position.
Optionally, the second plate-shaped member is rockably mounted on side wall, to cut between the first side wall and second sidewall
It changes.
Optionally, switching part further includes access hole.
Optionally, pasty material conveying device further includes switch block, is connect with the import of switching part, is turned for being opened and closed
The import of relay part, so that switching part switches between the first working condition and the second working condition.
According to the another aspect of the application, a kind of engineering truck is additionally provided, engineering truck includes above-mentioned pasty material
Conveying device.
Using the technical solution of the application, second piston pump pumps the material being pushed out for aspirating first piston, and two
Material is released during a first piston pump is alternate, it is defeated so as to improve pasty material conveying device existing in the prior art
The problem of instability of flow of material out.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 shows the structural schematic diagram of the part of the pasty material conveying device of the embodiment of invention；
Fig. 2 shows the structural schematic diagrams under the first state of the pasty material conveying device of the embodiment of the present invention；
Fig. 3 shows the structural schematic diagram under the second state of the pasty material conveying device of the embodiment of the present invention；
Fig. 4 shows schematic diagram when pasty material first operating condition of conveying device of the embodiment of the present invention；
Fig. 5 shows schematic diagram when pasty material second operating condition of conveying device of the embodiment of the present invention；
Fig. 6 shows the schematic diagram when pasty material conveying device third operating condition of the embodiment of the present invention；
Fig. 7 shows knot when pasty material the first working condition of conveying device of another optional embodiment of the invention
Structure schematic diagram；And
Fig. 8 shows knot when pasty material the second working condition of conveying device of another optional embodiment of the invention
Structure schematic diagram.
In figure:
1, first hydraulic cylinder；2, the first sink；3, first piston；4, first piston；5, valve；6, driving part；7, it conveys
Pipeline；8, hopper；9, second hydraulic cylinder；10, the second sink；11, second piston pumps；12, second piston；13, the first driving portion
Part；14, spool；15, switching part；16, pipeline；17, switch block；18, the second driving part.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Fig. 1 shows the structural schematic diagram of the part of the pasty material conveying device of the present embodiment.It is shown in Figure 1, this
The pasty material conveying device of embodiment includes for holding the hopper 8 of pasty material, for aspirating material out of hopper 8 and inciting somebody to action
The first piston pump 3 that the material of suction is pushed towards transfer pipeline 7.
First piston pump 3 includes the first cylinder body and is movably arranged at the intracorporal first piston 4 of cylinder.First piston 4 is towards cylinder
During the inside of body is mobile, first piston pump 3 aspirates material from hopper；First piston 4 is moved towards the outside of cylinder body
In the process, first piston pump 3 pushes the material of suction towards transfer pipeline 7.
Pasty material conveying device further includes the first hydraulic cylinder 1 for driving first piston 4 to move in cylinder body.It is optional
Ground, pasty material conveying device further include for the first cylinder body of first hydraulic cylinder 1 and first piston pump 3 to be installed together the
One sink 2, the enough water of filling in first sink 2 at work of first piston pump 3.
First piston pump 3 is two, and two first pistons pump 3 alternately pushes material to transfer pipeline 7, to attempt so that
Transfer pipeline 7 being capable of continuous outputting material.
Hopper 8 include two be connected to respectively with two first pistons pump 3 export and outlet for closing hopper the
One closure part.
Hopper 8 has the first working condition and the second working condition, in the first working condition, two outlets of hopper 8
In one opening, in the second working condition, hopper 8 another outlet open.Hopper 8 can be in the first working condition and
Switch between two working conditions.
In the alternative embodiment of the application, the first closure part include and one-to-one two of two outlets the
One plugging part.First plugging part can be relative to corresponding outlet movement, so that hopper 8 is in the first working condition and the second work
Make to switch between state.
In another alternative embodiment of the application, two outlets are located on the same side wall of hopper 8, and closure part includes patch
The first plate-shaped member being attached on the side wall equipped with outlet, the first plate-shaped member have the first position for blocking two outlets respectively
And the second position, the first plate-shaped member can be mobile relative to the side wall for being equipped with outlet, between the first position and the second position
Switching.Optionally, the first plate-shaped member can along the sidewall wobble for being equipped with outlet, in order to the first plate-shaped member in first position and
Switch between the second position.
Paste logistics conveying apparatus further includes valve 5, valve 5 include two imports being connected to respectively with two first pistons pumps 3,
Second closure part of the outlet being connected to transfer pipeline 7 and the import for open and close valve 5.
Valve 5 has the first working condition and the second working condition, beats in an import of the first working condition, the valve 5 of valve 5
It opens, is opened in another import of the second working condition, valve 5.
Valve has first working condition and the second working condition opened in two imports respectively.Valve can be in the first work
Make to switch between state and the second working condition.
In an optional embodiment of the application, the second closure part includes the import with valve one-to-one two
Two plugging parts.Second plugging part can be mobile relative to corresponding import, makes valve can be in the first working condition and second to open
Switch between working condition.
In another optional embodiment of the application, 5 two imports of valve are located on the same side wall of valve 5, the second envelope
Stifled portion includes the second plate-shaped member being attached on the side wall equipped with import, and the second plate-shaped member has two of plugging valve respectively
Import first position and the second position, the second plate-shaped member can be relative to the side wall movements equipped with import of valve, at first
It sets and switches between the second position.Optionally, the first plate-shaped member can be along the sidewall wobble equipped with import of valve, in order to first
Plate-shaped member switches between the first position and the second position.
Pasty material conveying device further includes for driving the second plugging part to move between the first position and the second position
Dynamic driving part 6.
In the present embodiment, pasty material conveying device further includes two three be arranged correspondingly with first piston pump 3
It is logical.The first port of threeway and corresponding first piston, which pump, to be connected to, the second port of threeway and the corresponding outlet of hopper,
The corresponding inlet communication of the second port of threeway and valve.
In the present embodiment, two first piston pumps 3 alternately aspirate material from hopper, and alternately to transfer pipeline 7
Middle push material.
The outlet for pumping 3 corresponding hoppers 8 with the first piston for aspirating material from hopper is in the open state, and from hopper
The import that the first piston of middle suction material pumps 3 corresponding valves 5 is in close state.
With into transfer pipeline 7 push material first piston pump 3 corresponding hoppers outlet be in close state, with to
The import that the first piston 3 corresponding valves of pump of material are pushed in transfer pipeline 7 is in the open state.
First piston pump in two first pistons 33 aspirates material from hopper 8, another first piston pump 3 to
Material is pushed in transfer pipeline 7, first piston pump 3 completes the time of suction material and completes to push material to transfer pipeline 7
Time is identical.Start to push material to transfer pipeline 7 after first piston pump 3 completes suction material, another first piston pump
It completes to start to aspirate material from hopper after pushing material to transfer pipeline 7.
In order to improve two first pistons pump existing in the prior art alternately to the mistake of transfer pipeline push material
The unstable problem of the mass flow at the defeated place of pasty material conveying device is easy to appear in journey.
The pasty material conveying device of the present embodiment further includes second piston pump 11, releases paste for pumping in first piston
Material is aspirated when material, and releases logistics during two first piston pumps are alternate.
Second piston pump 11 includes the second cylinder body and the second piston 12 being movably arranged in the second cylinder body.Second piston
12 during towards the medial movement of the second cylinder body, and 11 suction materials of second piston pump, second piston 12 is towards the second cylinder body
During outside is mobile, second piston pump 11 pushes material towards the outside of the second cylinder body.
Pasty material conveying device further includes the second hydraulic cylinder 9 for driving second piston 12 mobile.
Pasty material conveying device further includes for second hydraulic cylinder 9 and the second cylinder body of second piston pump 11 to be mounted on
Second sink 10 together, the enough water of filling in second sink 10 at work of second piston pump 11.
Pasty material conveying device further includes switching part 15, switching part 15 include the import being connect with transfer pipeline 7,
For exporting the outlet of pasty material and the communication port for being connected to second piston pump 11, switching part 15 has the first work shape
State and the second working condition, in the first working condition, import is both turned on outlet and communication port, in order to which second piston pump 11 is taken out
Inhale material；In the second working condition, communication port and outlet are connected, in order to which the material of 11 release of second piston pump is defeated through exporting
Out.
Fig. 4 shows schematic diagram when the first operating condition of the pasty material conveying device of the present embodiment.As shown in figure 4, paste
When shape device for transporting objects is in the first operating condition, switching part 15 is in the first working condition, and a first piston pumps 3 from hopper
Material is aspirated in 9, another first piston pump 3 pushes material to transfer pipeline 7, and a part in transfer pipeline 7 is through switching part
The inlet and outlet of part 15 is conveyed to pipeline 16.Import and communication port of the another part through switching part 15 in transfer pipeline 7
It is pumped in the second cylinder body by second piston pump 11.
Fig. 5 shows schematic diagram when the second operating condition of the pasty material conveying device of the present embodiment.It is living at one first
When plug pump 3 is completed to aspirate material from hopper 8, another first piston pump 3 completes the push by material to transfer pipeline 7.It is complete
Prepare to start to push material to transfer pipeline 7 at the first piston pump 3 of suction material, completes to push material to transfer pipeline 7
First piston pump 3 prepare start aspirate material.During 3 transformation operating mode of first piston pump, second piston pump 11
Communication port by its internal material through switching part 15 and export to the push of pipeline 16,
Fig. 6 shows the schematic diagram when third operating condition of the pasty material conveying device of the present embodiment.Pasty material conveying
When device is in third operating condition, the first piston pump 3 for completing to aspirate material from hopper 8 pushes material to transfer pipeline, completes
The first piston pump 3 for pushing material to transfer pipeline 7 aspirates material from hopper 8.Second piston pump 11 is taken out from transfer pipeline
Inhale material.
Referring to figs. 2 and 3, switching part 15 includes shell and is movably arranged at the intracorporal spool 14 of shell, switching part
15 import, outlet and communication port is located on shell, when switching part 15 is in the first working condition, spool 14 be in open into
The position of mouth, when switching part 15 is in the second working condition, spool 14 is in the position for closing import.Pasty material conveying dress
Setting further includes the first driving part 13 for driving spool 14 mobile.
Wherein, structural schematic diagram when the first working condition is in Fig. 2 shows switching part 15.Fig. 3 shows switching
Component 15 is in structural schematic diagram when the second working condition.
It is additionally provided with access hole on the shell of switching part 15, in order to overhaul, clean, discharge residual concrete mouth.
Fig. 7 and Fig. 8 shows the structural schematic diagram of the pasty material conveying device of the application another alternative embodiment.Knot
It closes shown in Fig. 7 and Fig. 8, pasty material conveying device includes the switch block 17 connecting with the import of switching part 15, switch portion
Part 17 is used to be opened and closed the import of switching part 15, so that switching part 15 is cut between the first working condition and the second working condition
It changes.The difference of the present embodiment and the above embodiments is: switch block 17 is located at the outside of switching part 15.Pasty material is defeated
Sending device further includes the second driving part 18 for 17 transition status of driving switch component.
According to the another aspect of the application, the present embodiment additionally provides a kind of engineering truck, on which further includes
The device for transporting objects stated.
The foregoing is merely exemplary embodiment of the present invention, are not intended to limit the invention, all in spirit of the invention
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of pasty material conveying device characterized by comprising
Transfer pipeline (7)；
Two first pistons pump (3), alternately push pasty material to the transfer pipeline (7)；
Second piston pumps (11), for aspirating material in first piston pump (3) push pasty material, and described in two
First piston pumps (3) alternate release logistics in the process；And
Switching part (15), the import including being connect with transfer pipeline (7), the outlet for exporting pasty material and for being connected to
The communication port of the second piston pump (11), the switching part (15) have the first working condition and the second working condition,
First working condition, the import are both turned on the outlet and the communication port, in order to second piston pump
(11) material is aspirated；In second working condition, the communication port and the outlet are connected, in order to second piston pump
(11) material released is exported through the outlet.
2. pasty material conveying device according to claim 1, which is characterized in that the switching part (15) includes:
Shell, for the outlet, the import and the communication port to be arranged on it；And
Spool (14), is movably arranged in the shell, when the switching part (15) is in the first working condition, the valve
Core (14) is in the position for opening the import, when the switching part (15) is in the second working condition, the spool (14)
In the position for closing the import.
3. pasty material conveying device according to claim 1, which is characterized in that the second piston pumps (11) and includes:
Second cylinder body is integrally formed or detachably connected with the switching part (15)；And
Second piston (12) is movably disposed in second cylinder body.
4. pasty material conveying device according to claim 1, which is characterized in that further include:
Hopper (8), two outlets on the same side wall including being located at the hopper (8), two outlets are separately connected two institutes
State first piston pump (3)；
First plate-shaped member is attached on the side wall equipped with outlet of the hopper (8), and can be mobile relative to the side wall,
To be moved between the first position and the second position for closing two outlets respectively.
5. pasty material conveying device according to claim 1, which is characterized in that it further include valve (5), valve (5) packet
It includes:
Two imports are connected to two first piston pumps respectively；And
One outlet is connect with the transfer pipeline.
6. pasty material conveying device according to claim 5, which is characterized in that two imports are located at the valve
(5) on same side wall, the valve (5) further includes the second plate-shaped member being attached on the side wall, second plate-like portion
Part has the first position and the second position for closing two imports respectively, and second plate-shaped member can be moved along the side wall
It is dynamic, to switch between the first position and the second position.
7. pasty material conveying device according to claim 6, which is characterized in that second plate-shaped member is swingably
It is mounted on the side wall, to switch between the first side wall and second sidewall.
8. pasty material conveying device according to claim 1, which is characterized in that the switching part further includes maintenance
Mouthful.
9. pasty material conveying device according to claim 1, which is characterized in that further include switch block (17), with institute
The import connection for stating switching part (15), for being opened and closed the import of the switching part (15), so that the switching part (15)
Switch between the first working condition and the second working condition.
10. a kind of engineering truck, which is characterized in that including pasty material conveying device described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910437332.9A CN110043438A (en) | 2019-05-24 | 2019-05-24 | Pasty material conveying device and engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910437332.9A CN110043438A (en) | 2019-05-24 | 2019-05-24 | Pasty material conveying device and engineering truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110043438A true CN110043438A (en) | 2019-07-23 |
Family
ID=67283498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910437332.9A Pending CN110043438A (en) | 2019-05-24 | 2019-05-24 | Pasty material conveying device and engineering truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110043438A (en) |
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| CN206494153U (en) * | 2016-12-29 | 2017-09-15 | 湖南金能自动化设备有限公司 | A kind of industrial emulsion explosive double-piston pump of feeding no pressure fluctuation |
| WO2019022593A1 (en) * | 2017-07-27 | 2019-01-31 | Weir Minerals Netherlands B.V. | Pump system for handling a slurry medium |
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| CN210049996U (en) * | 2019-05-24 | 2020-02-11 | 徐州徐工施维英机械有限公司 | Pasty material conveying device and engineering vehicle |
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