CN109404246A - A kind of Double-liquid mud-injection pump - Google Patents
A kind of Double-liquid mud-injection pump Download PDFInfo
- Publication number
- CN109404246A CN109404246A CN201811370332.3A CN201811370332A CN109404246A CN 109404246 A CN109404246 A CN 109404246A CN 201811370332 A CN201811370332 A CN 201811370332A CN 109404246 A CN109404246 A CN 109404246A
- Authority
- CN
- China
- Prior art keywords
- slurry
- cylinder
- valve
- crankshaft
- double
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 title claims abstract description 24
- 239000002002 slurry Substances 0.000 claims abstract description 72
- 238000007569 slipcasting Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 8
- 244000309464 bull Species 0.000 claims abstract description 3
- 239000011440 grout Substances 0.000 claims description 19
- 230000008676 import Effects 0.000 claims description 15
- 241000630329 Scomberesox saurus saurus Species 0.000 claims description 9
- 229920002472 Starch Polymers 0.000 claims description 7
- 235000019698 starch Nutrition 0.000 claims description 7
- 238000010008 shearing Methods 0.000 claims description 6
- 230000000703 anti-shock Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
- 239000000126 substance Substances 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
- 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
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/05—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion engines
-
- 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
- F04B5/00—Machines or pumps with differential-surface pistons
- F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons
-
- 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
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
Abstract
The invention discloses a kind of Double-liquid mud-injection pump, including chassis, diesel engine, gearbox, crankcase and two sets of slip casting units are successively arranged by left-to-right on chassis；Diesel engine is connect with gearbox completes primary speed-down, the transmission axis connection of gearbox and crankcase, pinion gear on transmission shaft completes double reduction with the bull gear drive on dynamic crankshaft, and then make the crankshaft-link rod in crankcase that piston component be driven to do straight reciprocating motion in slurry cylinder, piston component is divided into left slurry cylinder and right slurry cylinder for cylinder is starched, the flowing of the slurries in left slurry cylinder and right slurry cylinder is controlled by eight groups of non-return valves in slip casting unit, to complete suction slurry process.Invention has the advantages of high efficiency, slurries mixing it is abundant, self-powered, production cost is low, can simultaneously two kinds of slurries of suction.
Description
Technical field
The present invention relates to technical field of engineering machinery, in particular to a kind of biliquid topping-up pump.
Background technique
The rock mass slight crack such as tunnel suspension roof support needs to be reinforced by slurries, is typically required two single grouting pumps simultaneously
Start, two kinds of slurries are injected into matrix to be treated, due to the operating of two grouting pumps is asynchronous, undercompounding, to
The effect reinforced is influenced, fastening strength is not highly desirable.
Slip casting operation is sometimes also needed in field construction, so needing a kind of place operation for adapting to unregulated power output
Grouting pump.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of Double-liquid mud-injection pump, have it is high-efficient,
Slurries mixing sufficiently, it is self-powered, production cost is low, can simultaneously two kinds of slurries of suction Double-liquid mud-injection pump.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of Double-liquid mud-injection pump, including
Chassis is successively arranged diesel engine, gearbox, crankcase and two sets of slip casting units by left-to-right on the chassis；
It is equipped with transmission shaft and crankshaft in the crankcase, the fixed pinion gear of transmission shaft, the crankshaft journal of the crankshaft is fixed
There is the gear wheel engaged with the pinion gear, it is identical that a pair of of size structure is rotatablely connected on the rod journal of the gear wheel two sides
Crankshaft-link rod, the other end of two crankshaft-link rods is rotatablely connected the identical crosshead of size structure respectively, described in two
Pull rod silk identical with size structure connects the other end of crosshead respectively, and big brief summary is respectively fixedly connected in the other end of two pull rods
The identical piston component of structure；
It is installed with connecting cylinder respectively between slip casting unit described in the crankcase and every set；The pull rod passes through the connecting cylinder
Inner cavity；
Slip casting unit described in every set includes horizontally disposed slurry cylinder, and the inner cavity of the slurry cylinder is arranged with piston component, the piston
The slurry cylinder is divided into left slurry cylinder and right slurry cylinder by component, and the left slurry cylinder port is connected to the import, downwards of the first slurry-supplying valve upwards
Be connected to the outlet of the first slurry-inlet valve, the port of the right slurry cylinder be connected to upwards the import of the second slurry-supplying valve, connection second downwards into
The import of valve is starched, the outlet of first slurry-supplying valve is connected with the outlet of second slurry-supplying valve and grout outlet, and described first
The import of slurry-inlet valve is connected with the import of second slurry-inlet valve and stock inlet；
Seal assembly is equipped between the inner cavity of the connecting cylinder and the pull rod, the port of the right slurry cylinder is equipped with capping；
The stock inlet, the first slurry-inlet valve, left slurry cylinder, the first slurry-supplying valve and grout outlet form closed left channel；
The stock inlet, the second slurry-inlet valve, right slurry cylinder, the second slurry-supplying valve and grout outlet form closed right channel；
The diesel engine is connect with the gearbox, the transmission axis connection of the gearbox and the crankcase, the transmission shaft
On pinion gear with the bull gear drive on dynamic crankshaft, the gear wheel drives the crank rotation, and the crankshaft drives two
The crankshaft-link rod rotation, two crankshaft-link rods drive two piston components to do linear reciprocation fortune in the slurry cylinder
It is dynamic, it completes suction and starches process.
Above-mentioned Double-liquid mud-injection pump, wherein first slurry-supplying valve, the second slurry-supplying valve, the first slurry-inlet valve, the second slurry-inlet valve
It is non-return valve.
Above-mentioned Double-liquid mud-injection pump, wherein anti-shock pressure meter is equipped at the grout outlet.
Above-mentioned Double-liquid mud-injection pump, wherein be additionally provided with safety valve at the grout outlet.
Above-mentioned Double-liquid mud-injection pump, wherein the safety valve is shearing safety valve.
Above-mentioned Double-liquid mud-injection pump, wherein crankshaft-link rod left end outer rim, which is equipped with, digs oil skipper, the opening for digging oil skipper
Upwards.
Above-mentioned Double-liquid mud-injection pump, wherein the gear wheel rotates clockwise.
Above-mentioned Double-liquid mud-injection pump, wherein the size structure of two sets of slip casting units is all the same.
Above-mentioned Double-liquid mud-injection pump, wherein the chassis lower end is equipped with four rolling.
In conclusion the invention has the following advantages: high-efficient, slurries mix abundant, self-powered, production cost
It is low, can simultaneously two kinds of slurries of suction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of invention；
Fig. 2 is crankcase structure schematic diagram of the invention；
Fig. 3 is slip casting cellular construction schematic diagram of the invention.
Appended drawing reference:
1, chassis；2, diesel engine；3, gearbox；4, crankcase；41, transmission shaft；42, crankshaft；43, pinion gear；44, gear wheel；
45, crankshaft-link rod；46, crosshead；47, pull rod；48, piston component；49, oil skipper is dug；5, slip casting unit；51, cylinder is starched；511, left
Starch cylinder；512, right slurry cylinder；52, the first slurry-supplying valve；53, the first slurry-inlet valve；54, the second slurry-supplying valve；55, the second slurry-inlet valve；56, go out
Starch mouth；57, stock inlet；58, it covers；6, connecting cylinder；61, seal assembly；7, anti-shock pressure meter；8, safety valve；9, idler wheel.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.The wherein identical appended drawing reference of identical components
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached
Direction in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
A kind of Double-liquid mud-injection pump of the invention, including chassis 1 are successively arranged diesel engine 2, are become on the chassis 1 by left-to-right
Fast case 3, crankcase 4 and two sets of size structures slip casting unit 5 all the same.
Transmission shaft 41 and crankshaft 42, the fixed pinion gear 43 of the transmission shaft 41, the crankshaft 42 are equipped in the crankcase 4
Crankshaft journal be installed with the gear wheel 44 engaged with the pinion gear 43, rotated on the rod journal of 44 two sides of gear wheel
The identical crankshaft-link rod 45 of a pair of of size structure is connected, the other end of two crankshaft-link rods 45 is rotatablely connected big brief summary respectively
The identical crosshead 46 of structure, 47, pull rod identical with size structure connects the other end of two crossheads 46 respectively, and two
The identical piston component 48 of size structure is respectively fixedly connected in the other end of the pull rod 47.
It is installed with connecting cylinder 6 respectively between slip casting unit 5 described in the crankcase 4 and every set；The pull rod 47 passes through institute
State the inner cavity of connecting cylinder 6.
Slip casting unit 5 described in every set includes horizontally disposed slurry cylinder 51, and the inner cavity of the slurry cylinder 51 is arranged with piston component
48, the slurry cylinder is divided into left slurry cylinder 511 and right slurry cylinder 512 by the piston component 48, and left 511 port of slurry cylinder is connected to upwards
The port of the outlet of the import of first slurry-supplying valve 52, downwards the first slurry-inlet valve 53 of connection, the right slurry cylinder 512 is connected to second upwards
The import of the import of slurry-supplying valve 54, downwards the second slurry-inlet valve 55 of connection, the outlet of first slurry-supplying valve 52 and described second goes out
The outlet and grout outlet 56 for starching valve 54 are connected, the import of the import of first slurry-inlet valve 53 and second slurry-inlet valve 55
And stock inlet 57 is connected.
Seal assembly 61 is equipped between the inner cavity and the pull rod 47 of the connecting cylinder 6, the port of the right slurry cylinder 512 is set
There is capping 58.
The stock inlet 57, the first slurry-inlet valve 53, left slurry cylinder 511, the first slurry-supplying valve 52 and grout outlet 56 form closed
Left channel.
The stock inlet 57, the second slurry-inlet valve 55, right slurry cylinder 512, the second slurry-supplying valve 54 and grout outlet 56 form closed
Right channel.
The diesel engine 2 is connect with the gearbox 3, and the gearbox 3 is connect with the transmission shaft 41 of the crankcase 4,
Pinion gear 43 on the transmission shaft 41 is rotated with the gear wheel 44 on dynamic crankshaft 42, and the gear wheel 44 drives the crankshaft 42
Rotation, the crankshaft 42 drive two crankshaft-link rods 45 to rotate, and two crankshaft-link rods 45 drive two pistons
Component 48 does straight reciprocating motion in the slurry cylinder 51, completes suction and starches process.
The diesel engine 2 is connect with the gearbox 3, and the gearbox 3 is connect with the transmission shaft 41 of the crankcase 4,
Two crankshaft-link rods 45 in the crankcase 4 drive the piston component 48 to do linear reciprocation fortune in the slurry cylinder 51
It is dynamic, it completes suction and starches process.
First slurry-supplying valve 52, the second slurry-supplying valve 54, the first slurry-inlet valve 53, the second slurry-inlet valve 55 are non-return valve.
It is equipped with anti-shock pressure meter 7 at grout outlet 56, the pressure of grout outlet can be observed at any time, grasps the operating of equipment in time
Situation.
Safety valve 8 is additionally provided at grout outlet 56, preferred security valve 8 is shearing safety valve.
Safety valve 8 can voluntarily be adjusted according to pressure required in construction, when pressure is more than setting value, shearing safety
Valve internal shear falls limit for tonnage component, and slurries are flowed out from shearing safety valve, until pressure is lower than setting value, shearing in grout outlet
Under the action of the spring, close port, slurries stopping is excessive, to guarantee the safety of equipment for formula pressure valve.
45 left end outer rim of crankshaft-link rod, which is equipped with, digs oil skipper 49, the opening upwards for digging oil skipper 49.
The rotation direction of gear wheel 44 is to rotate clockwise, only when gear wheel 44 rotates clockwise, crankshaft-link rod 45
The digging oil skipper 49 of left end outer rim is rotated with crankshaft-link rod 45, and the digging oil skipper 49 of opening upwards just can be by the lubrication of 4 lower part of crankcase
Oil has dug and has finally splashed on the connecting rod bearing shell of crankshaft-link rod 45 as crankshaft-link rod 45 moves, and plays lubrication connecting rod bearing shell
Purpose.
1 lower end of chassis is equipped with four rolling 9, and it is mobile for facilitating whole equipment.
The course of work of the invention is as follows:
Diesel engine 2 and gearbox 3 pass through belt transport power and carry out primary speed-down, the transmission shaft 41 of gearbox 3 and crankcase 4
Pass through belt transport power and carry out double reduction, double reduction particularly passes through pinion gear 43 and crankshaft on transmission shaft 41
Come what is realized, the rotation of gear wheel 44 drives a pair of of crankshaft-link rod 45 to rotate, and then drives cross for the engagement of gear wheel 44 on 42
First 46 do straight reciprocating motion, then drive and do straight reciprocating motion with 46 pull rods connect of crosshead, final to drive 47 end of pull rod
The piston component 48 at end does straight reciprocating motion in the inner cavity of slurry cylinder 51.
Piston component 48 slurry cylinder 51 in motion process as shown in figure 3, we with the course of work of a set of slip casting unit 5
For be illustrated.When piston component 48 moves downward, in left slurry cylinder 511, due to the thrust of piston component 48, first into slurry
Valve 53 is ended by downward pressure, and the first slurry-supplying valve 52 is upwarded pressure and opened, and slurries pass through from left slurry cylinder 511
First slurry-supplying valve 52 enters grout outlet 56 and flows out；Right slurry cylinder 512 is negative pressure at this time, so that the second slurry-supplying valve 54 is closed, second
Slurry-inlet valve 55 is opened, and slurries are entered in right slurry cylinder 512 from stock inlet 57 by the second slurry-inlet valve 55.
When piston component 48 moves right, in right slurry cylinder 512, due to the thrust of piston component 48, the second slurry-inlet valve 55
Ended due to downward pressure, the second slurry-supplying valve 54 is opened due to upwarding pressure, and slurries pass through second from right slurry cylinder 512
Slurry-supplying valve 54 enters grout outlet 56 and flows out；Left slurry cylinder 511 is negative pressure at this time, so that the first slurry-supplying valve 52 is closed, first into slurry
Valve 53 is opened, and slurries are entered in left slurry cylinder 511 from stock inlet 57 by the first slurry-inlet valve 53.
Process is starched in above-mentioned suction, and move in circles progress.
The present invention is used as power by diesel engine 2, and diesel engine 2 drives gearbox 3 to carry out primary speed-down, speed change by belt
Case 3 drives crankcase 4 to carry out double reduction through belt again, and the crankshaft 42 in crankcase 4 drives the piston group on two pull rods 47
Part 48 does straight reciprocating motion in the cavity of slurry cylinder 51, by eight groups of non-return valves in two sets of slip casting units 5, completes suction
Slurry process carries out two fluid grouting work.
The present invention can be used for conveying cement slurry, yellow mud, coal ash pulp and similar neutral chemical slurries.
Invention is also particularly suited for use in unregulated power scene and operations on the sea, can be used as the rock mass slight crack such as tunnel suspension roof support
Slip casting is consolidated, geological drilling rig makees drilling fluid pump.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of Double-liquid mud-injection pump, it is characterised in that: including chassis, be successively arranged diesel engine, change by left-to-right on the chassis
Fast case, crankcase and two sets of slip casting units；
It is equipped with transmission shaft and crankshaft in the crankcase, the fixed pinion gear of transmission shaft, the crankshaft journal of the crankshaft is fixed
There is the gear wheel engaged with the pinion gear, it is identical that a pair of of size structure is rotatablely connected on the rod journal of the gear wheel two sides
Crankshaft-link rod, the other end of two crankshaft-link rods is rotatablely connected the identical crosshead of size structure respectively, described in two
Pull rod silk identical with size structure connects the other end of crosshead respectively, and big brief summary is respectively fixedly connected in the other end of two pull rods
The identical piston component of structure；
It is installed with connecting cylinder respectively between slip casting unit described in the crankcase and every set；The pull rod passes through the connecting cylinder
Inner cavity；
Slip casting unit described in every set includes horizontally disposed slurry cylinder, and the inner cavity of the slurry cylinder is arranged with piston component, the piston
The slurry cylinder is divided into left slurry cylinder and right slurry cylinder by component, the port of the left slurry cylinder be connected to upwards the import of the first slurry-supplying valve, to
The port of the outlet of the first slurry-inlet valve of lower connection, the right slurry cylinder is connected to the import of the second slurry-supplying valve upwards, is connected to second downwards
The import of slurry-inlet valve, the outlet of first slurry-supplying valve are connected with the outlet of second slurry-supplying valve and grout outlet, and described
The import of one slurry-inlet valve is connected with the import of second slurry-inlet valve and stock inlet；
Seal assembly is equipped between the inner cavity of the connecting cylinder and the pull rod, the port of the right slurry cylinder is equipped with capping；
The stock inlet, the first slurry-inlet valve, left slurry cylinder, the first slurry-supplying valve and grout outlet form closed left channel；
The stock inlet, the second slurry-inlet valve, right slurry cylinder, the second slurry-supplying valve and grout outlet form closed right channel；
The diesel engine is connect with the gearbox, the transmission axis connection of the gearbox and the crankcase, the transmission shaft
On pinion gear with the bull gear drive on dynamic crankshaft, the gear wheel drives the crank rotation, and the crankshaft drives two
The crankshaft-link rod rotation, two crankshaft-link rods drive two piston components to do linear reciprocation fortune in the slurry cylinder
It is dynamic, it completes suction and starches process.
2. Double-liquid mud-injection pump as described in claim 1, it is characterised in that: first slurry-supplying valve, the second slurry-supplying valve, first into
Starch valve, the second slurry-inlet valve is non-return valve.
3. Double-liquid mud-injection pump as described in claim 1, it is characterised in that: be equipped with anti-shock pressure meter at the grout outlet.
4. Double-liquid mud-injection pump as described in claim 1, it is characterised in that: be additionally provided with safety valve at the grout outlet.
5. Double-liquid mud-injection pump as claimed in claim 4, it is characterised in that: the safety valve is shearing safety valve.
6. Double-liquid mud-injection pump as described in claim 1, it is characterised in that: crankshaft-link rod left end outer rim, which is equipped with, digs oil skipper,
The opening upwards for digging oil skipper.
7. Double-liquid mud-injection pump as described in claim 1, it is characterised in that: the gear wheel rotates clockwise.
8. Double-liquid mud-injection pump as described in claim 1, it is characterised in that: the size structure of two sets of slip casting units is homogeneous
Together.
9. Double-liquid mud-injection pump as described in claim 1, it is characterised in that: the chassis lower end is equipped with four rolling.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018110532489 | 2018-09-10 | ||
| CN201811053248 | 2018-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109404246A true CN109404246A (en) | 2019-03-01 |
Family
ID=65473680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811370332.3A Pending CN109404246A (en) | 2018-09-10 | 2018-11-17 | A kind of Double-liquid mud-injection pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109404246A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110157877A (en) * | 2019-04-28 | 2019-08-23 | 江苏大学 | Double-driving hole wall system of processing and method |
| CN111502941A (en) * | 2020-03-20 | 2020-08-07 | 山东大学 | Intelligent double-liquid grouting pump and working method |
| CN111878344A (en) * | 2020-08-27 | 2020-11-03 | 苏州新派特信息科技有限公司 | One-way plugging piston device for mine grouting |
| US20220098025A1 (en) * | 2020-09-25 | 2022-03-31 | Robb J. Vanderloop | Transfer assembly for attachment to a front portion of an agricultural vehicle and a method of use |
| CN116877374A (en) * | 2023-07-04 | 2023-10-13 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Intelligent grouting pump and grouting method thereof |
| CN117512789A (en) * | 2024-01-03 | 2024-02-06 | 常州纺兴精密机械有限公司 | Spinning equipment and method for producing composite conductive fiber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2448945Y (en) * | 2000-11-01 | 2001-09-19 | 哈寿伯 | Double-liquid mud-injection pump |
| CN2654898Y (en) * | 2003-09-03 | 2004-11-10 | 计英起 | Slurry filling pump |
| CN105387166A (en) * | 2015-08-19 | 2016-03-09 | 王全忠 | Power transmission shaft and gear assembly synchronous movement mechanical mechanism |
| CN209430357U (en) * | 2018-09-10 | 2019-09-24 | 北京隧盾市政建设有限公司 | A kind of Double-liquid mud-injection pump |
-
2018
- 2018-11-17 CN CN201811370332.3A patent/CN109404246A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2448945Y (en) * | 2000-11-01 | 2001-09-19 | 哈寿伯 | Double-liquid mud-injection pump |
| CN2654898Y (en) * | 2003-09-03 | 2004-11-10 | 计英起 | Slurry filling pump |
| CN105387166A (en) * | 2015-08-19 | 2016-03-09 | 王全忠 | Power transmission shaft and gear assembly synchronous movement mechanical mechanism |
| CN209430357U (en) * | 2018-09-10 | 2019-09-24 | 北京隧盾市政建设有限公司 | A kind of Double-liquid mud-injection pump |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110157877A (en) * | 2019-04-28 | 2019-08-23 | 江苏大学 | Double-driving hole wall system of processing and method |
| CN111502941A (en) * | 2020-03-20 | 2020-08-07 | 山东大学 | Intelligent double-liquid grouting pump and working method |
| CN111502941B (en) * | 2020-03-20 | 2021-10-29 | 山东大学 | Intelligent double-liquid grouting pump and working method |
| CN111878344A (en) * | 2020-08-27 | 2020-11-03 | 苏州新派特信息科技有限公司 | One-way plugging piston device for mine grouting |
| US20220098025A1 (en) * | 2020-09-25 | 2022-03-31 | Robb J. Vanderloop | Transfer assembly for attachment to a front portion of an agricultural vehicle and a method of use |
| US11771003B2 (en) * | 2020-09-25 | 2023-10-03 | Robb J. Vanderloop | Transfer assembly for attachment to a front portion of an agricultural vehicle and a method of use |
| CN116877374A (en) * | 2023-07-04 | 2023-10-13 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Intelligent grouting pump and grouting method thereof |
| CN117512789A (en) * | 2024-01-03 | 2024-02-06 | 常州纺兴精密机械有限公司 | Spinning equipment and method for producing composite conductive fiber |
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