CN217440230U - Flow-adjustable hydraulic grouting pump - Google Patents
Flow-adjustable hydraulic grouting pump Download PDFInfo
- Publication number
- CN217440230U CN217440230U CN202220440431.XU CN202220440431U CN217440230U CN 217440230 U CN217440230 U CN 217440230U CN 202220440431 U CN202220440431 U CN 202220440431U CN 217440230 U CN217440230 U CN 217440230U
- Authority
- CN
- China
- Prior art keywords
- oil
- flow
- cylinder
- oil cylinder
- grouting pump
- 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.)
- Active
Links
Images
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to the technical field of hydraulic grouting pumps for coal mines, and discloses a flow-adjustable hydraulic grouting pump, which comprises a mounting frame, wherein a motor is installed on the mounting frame, an output shaft of the motor is connected with an oil pump, the oil pump is connected with an oil inlet box through a pipeline, the oil tank is connected with a proportional multi-way valve, the proportional multi-way valve is connected with a reversing valve through a pipeline, the reversing valve is connected with an oil cylinder through a pipeline, and the oil cylinder is connected with a mortar cylinder through a pipeline; the proportional multi-way valve shunts the flow passing through the oil cylinder, the shunted flow flows into the oil cylinder to control the reciprocating times of the piston rod of the oil cylinder, and the shunted oil in the other path can flow back to the oil tank. This hydraulic grouting pump with adjustable flow can adjust the output discharge capacity of adjusting proportion multiple unit valve according to the operating mode requirement at scene, can obtain the different ratio of thick liquid A and thick liquid B, promotes the efficiency of the effect of slip casting greatly.
Description
Technical Field
The utility model relates to a hydraulic grouting pump technical field for the colliery specifically is a hydraulic grouting pump with adjustable flow.
Background
The grouting method is a method of injecting certain curable grout into cracks or pores of a ground foundation to improve its physical and mechanical properties. The purpose of grouting is to prevent seepage, stop leakage, reinforce and correct building deflection. The hydraulic grouting pump in the grouting engineering is used as an important ring, and is widely applied. The hydraulic grouting pump can conveniently adjust the working pressure of a hydraulic system, prevent overpressure use and is safe and reliable. The hydraulic grouting pump can work in the severe environments of inflammable, explosive, moist, drenching and the like, is suitable for anchor rod support grouting, well building and underground water plugging and waterproofing engineering of underground roadways of coal mines, fire prevention and extinguishing grouting, is also suitable for tunnel excavation and maintenance, advance guide rod support of tunnel excavation, grouting, well wall water plugging and broken rock consolidation grouting, water conservancy dam building, railway roadbed reinforcement grouting, foundation treatment of large bridges and high-rise buildings and various underground engineering, and is particularly suitable for being used in underground coal mine excavation working faces and special environments with explosion-proof requirements.
In the grouting process of the hydraulic grouting pump, sometimes certain requirements are made on the output flow of the grouting pump according to the progress of a project. The project progress is fast, and the output flow of the grouting pump is large; the project progress is slow, and the output flow of the grouting pump is small. This requires the output flow of the grouting pump to be adjustable during grouting. In the traditional hydraulic grouting pump, the flow of output slurry is determined by the design of equipment, and the output slurry is difficult to adjust at any time according to the on-site construction progress, so that the progress of the project and the grouting efficiency are influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a hydraulic grouting pump with adjustable flow can realize the output of different flow thick liquids through adjusting proportion multiple unit valve, has solved hydraulic grouting pump output thick liquid and has been difficult to adjust at any time according to site operation's progress, the technical problem of slip casting inefficiency.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic grouting pump with adjustable flow, includes the mounting bracket, install the motor on the mounting bracket, the output shaft of motor connects the oil pump, the oil pump passes through the tube coupling and advances the oil tank, proportional multi-way valve is connected to the oil tank, proportional multi-way valve passes through the tube coupling switching-over valve, the switching-over valve passes through the tube coupling hydro-cylinder, the hydro-cylinder passes through the tube coupling thick liquid jar.
Furthermore, a piston rod of the oil cylinder is rigidly connected with a piston rod of the slurry cylinder, and the oil cylinder can drive the piston of the slurry cylinder to do reciprocating motion with equal amplitude.
Furthermore, a handle is arranged on the proportional multi-way valve, a valve core is arranged in the proportional multi-way valve, the opening degree of the valve core can be controlled by rotating the handle to change the flow of the oil cylinder, the flow passing through the oil cylinder is divided, the flow flowing into the oil cylinder after being divided controls the reciprocating times of a piston rod of the oil cylinder, and the oil divided from the other way can flow back to the oil tank.
Furthermore, a cooler is arranged on the oil tank, and the oil tank is cooled forcibly when the temperature of the oil is too high.
Further, an oil outlet of the oil tank connected with the oil pump is provided with a filter for filtering impurities.
Further, a ball valve is connected in a pipeline between the oil pump and the oil tank.
(III) advantageous effects
Compared with the prior art, the utility model provides a hydraulic grouting pump with adjustable flow possesses following beneficial effect:
1. the oil is divided by the proportional multi-way valve, the flow of the input oil cylinder and the reciprocating times of the piston rod of the oil cylinder are controlled, the size of the slurry output by the slurry cylinder is determined accordingly, and the size of the slurry output by the hydraulic grouting pump is conveniently controlled.
2. According to the on-site working condition requirement, the output displacement of the proportional multi-way valve is adjusted and adjusted, different proportions of the grout A and the grout B can be obtained, and the efficiency of the grouting effect is greatly improved.
Drawings
Fig. 1 is a front view of a flow-adjustable hydraulic grouting pump of the present invention;
FIG. 2 is a top view of the flow adjustable hydraulic grouting pump of the present invention;
FIG. 3 is a schematic diagram of the flow-adjustable hydraulic grouting pump of the present invention;
in the figure: 1. an oil tank; 2. an oil pump; 3. a motor; 4. a proportional multi-way valve; 5. an oil cylinder; 6. a pulp vat; 7. a reversing valve; 8. a cooler; 9. and (7) mounting frames.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a flow-adjustable hydraulic grouting pump comprises a mounting frame 9, wherein a motor 3 is mounted on the mounting frame 9, an output shaft of the motor 3 is connected with an oil pump 2, the oil pump 2 is connected with an oil inlet tank 1 through a pipeline, the oil tank 1 is connected with a proportional multi-way valve 4, the proportional multi-way valve 4 is connected with a reversing valve 7 through a pipeline, the reversing valve 7 is connected with an oil cylinder 5 through a pipeline, and the oil cylinder 5 is connected with a slurry cylinder 6 through a pipeline. The piston rod of the oil cylinder 5 is rigidly connected with the piston rod of the slurry cylinder 6, and the oil cylinder 5 can drive the piston of the slurry cylinder 6 to do reciprocating motion with equal amplitude. The oil tank 1 is provided with a cooler 8 for forcibly cooling when the temperature of the oil is too high. An oil outlet of the oil tank 1 connected with the oil pump 2 is provided with a filter for filtering impurities. A ball valve is connected in a pipeline between the oil pump 2 and the oil tank 1.
In the above embodiment, the proportional multi-way valve 4 is provided with a handle, a valve core is arranged inside the proportional multi-way valve, the opening degree of the valve core can be controlled by rotating the handle to change the flow rate of the oil cylinder, the flow passing through the oil cylinder 5 is divided, the flow flowing into the oil cylinder 5 after being divided controls the reciprocating times of the piston rod of the oil cylinder 5, and the oil divided in the other path can flow into the oil tank.
Referring to fig. 3, the working principle of the above embodiment is as follows:
when the device is used, the motor 3 drives the oil pump 2 to extract from the oil tank 1 to generate high-pressure oil, the ball valve is opened, the high-pressure oil enters the oil cylinder 5 through the pipeline through the proportional multi-way valve 4 and the reversing valve 7 to push the piston in the oil cylinder 5 to reciprocate, and the piston rod of the oil cylinder 5 and the piston rod of the slurry cylinder 6 are rigidly connected, so that the piston of the slurry cylinder 6 is driven to reciprocate in equal amplitude, and slurry suction and discharge actions are completed in the slurry cylinder. When the flow is required to be adjusted, the flow of the input oil cylinder 5 is divided by adjusting the proportional multi-way valve 4, so that the flow of the input oil cylinder 5 is reduced, the reciprocating times of a piston rod of the oil cylinder 5 are reduced, and the flow discharged by the slurry cylinder 6 can be changed accordingly.
According to the on-site working condition requirement, the output displacement of the proportional multi-way valve 4 is adjusted and adjusted, different proportions of the grout A and the grout B can be obtained, and the efficiency of the grouting effect is greatly improved.
In view of the above, it is desirable to provide,
1. the oil is divided by the proportional multi-way valve 4, the flow of the input oil cylinder 5 and the reciprocating times of the piston rod of the oil cylinder 5 are controlled, the size of the slurry output by the slurry cylinder 6 is determined accordingly, and the size of the slurry output by the hydraulic grouting pump is controlled conveniently. The technical problem that the output slurry of the hydraulic grouting pump is difficult to adjust at any time according to the on-site construction progress is solved.
2. According to the on-site working condition requirement, the output displacement of the proportional multi-way valve 4 is adjusted and adjusted, different proportions of the grout A and the grout B can be obtained, and the efficiency of the grouting effect is greatly improved. The technical problem of low grouting efficiency is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hydraulic grouting pump with adjustable flow, includes mounting bracket (9), its characterized in that: install motor (3) on mounting bracket (9), the output shaft of motor (3) connects oil pump (2), oil pump (2) advance oil tank (1) through the tube coupling, proportional multi-way valve (4) are connected in oil tank (1), proportional multi-way valve (4) are through tube coupling switching-over valve (7), switching-over valve (7) are through tube coupling hydro-cylinder (5), hydro-cylinder (5) are through tube coupling thick liquid jar (6).
2. The flow-adjustable hydraulic grouting pump according to claim 1, characterized in that: the piston rod of the oil cylinder (5) is in rigid connection with the piston rod of the slurry cylinder (6), and the oil cylinder (5) can drive the piston of the slurry cylinder (6) to do reciprocating motion with equal amplitude.
3. The flow-adjustable hydraulic grouting pump according to claim 1, characterized in that: the proportional multi-way valve (4) is provided with a handle, a valve core is arranged in the proportional multi-way valve, the opening degree of the valve core can be controlled by rotating the handle to change the flow of the oil cylinder, the flow passing through the oil cylinder (5) is divided, the flow flowing into the oil cylinder (5) after being divided controls the reciprocating times of a piston rod of the oil cylinder (5), and the oil divided by the other way can flow into the oil tank.
4. The flow-adjustable hydraulic grouting pump according to claim 1, characterized in that: the oil tank (1) is provided with a cooler (8) which is used for forcibly cooling when the temperature of the oil is too high.
5. The flow-adjustable hydraulic grouting pump according to claim 1, characterized in that: an oil outlet of the oil tank (1) connected with the oil pump (2) is provided with a filter for filtering impurities.
6. The flow-adjustable hydraulic grouting pump according to claim 1, characterized in that: and a ball valve is connected in a pipeline between the oil pump (2) and the oil tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220440431.XU CN217440230U (en) | 2022-03-03 | 2022-03-03 | Flow-adjustable hydraulic grouting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220440431.XU CN217440230U (en) | 2022-03-03 | 2022-03-03 | Flow-adjustable hydraulic grouting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440230U true CN217440230U (en) | 2022-09-16 |
Family
ID=83212991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220440431.XU Active CN217440230U (en) | 2022-03-03 | 2022-03-03 | Flow-adjustable hydraulic grouting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440230U (en) |
-
2022
- 2022-03-03 CN CN202220440431.XU patent/CN217440230U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101539028B (en) | Apparatus for preventing and controlling coal or rock dynamic disaster by high-pressure pulse water injection | |
| CN110700296B (en) | Foundation pit dewatering system with high water level and weak permeability soil and implementation method | |
| CN108060677A (en) | A kind of positive/negative-pressure of Landfill precipitation strengthens pump drainage shaft structure and construction method | |
| CN105780781A (en) | Fast plugging method for deep foundation pit | |
| CN107387035A (en) | Gas injection High Pressure Drain system in a kind of well | |
| CN102619722B (en) | Hydraulic dual-fluid grouting pump | |
| CN217440230U (en) | Flow-adjustable hydraulic grouting pump | |
| CN113653531B (en) | Method for dredging low-permeability roof water | |
| CN111852556B (en) | Forward and reverse drainage method in downward through-layer drilling | |
| CN112554891A (en) | Intelligent grouting device and method suitable for synchronous grouting and pressure flow linkage of shield tunnel | |
| CN108729929A (en) | A kind of circulating delamination pour slurry device | |
| CN111441357A (en) | Grouting equipment for main structure of large building foundation | |
| CN117027709A (en) | High-temperature water drainage blowout preventer and use method thereof | |
| CN202520493U (en) | Hydraulic double-fluid grouting pump | |
| CN108625873B (en) | Slurry balance pipe-jacking tunneling machine | |
| CN1059012C (en) | Technology for quickly resuming normal construction after wellhole submerged by sudden water | |
| CN214660172U (en) | Intelligent grouting device suitable for synchronous grouting and pressure flow linkage of shield tunnel | |
| CN217440231U (en) | Proportion-adjustable hydraulic double-liquid grouting pump | |
| CN103114601B (en) | The rapid hardening high pressure jet grouting of strong absorbent formation cuts infiltration method and device thereof | |
| CN214698204U (en) | Double-control constant-pressure fluid delivery pump | |
| CN108730151B (en) | Hydraulically-driven high-pressure grouting pump | |
| CN103952130A (en) | Temporary blocking gel for low-pressure oil-gas well and preparation method thereof | |
| CN209856586U (en) | Double-pipe air slurry conveying and exchanging fluid director for power head of spiral drilling machine | |
| CN103132536A (en) | Drainage technology of geologic chemistry before grouting | |
| CN208220785U (en) | A kind of intelligent early-warning formula earth pressure balanced shield, EPBS pre-grouting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |