CN219132725U

CN219132725U - Linear pressurization system for high-pressure grouting

Info

Publication number: CN219132725U
Application number: CN202223470702.5U
Authority: CN
Inventors: 吕殿杰; 吴江龙
Original assignee: Tangshan Senlan Porcelain Technology Co ltd
Current assignee: Tangshan Senlan Porcelain Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-06
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of pressurization systems, in particular to a linear pressurization system for high-pressure grouting. An oil outlet of an oil tank is connected with an oil pump through a pipeline, the oil outlet of the oil pump is connected with an oil outlet pipeline, an oil return port of the oil tank is connected with an oil return pipeline, an oil return filter is arranged on the oil return pipeline, a first pipeline, a third pipeline and a fourth pipeline are respectively connected to the oil outlet pipeline, an energy accumulator is connected to the first pipeline, a pressure gauge is connected to the third pipeline, a proportional overflow valve is connected to the fourth pipeline, the proportional overflow valve is connected with the oil return pipeline through a pipeline, a slurry pressurizing machine is connected with a fifth pipeline and a sixth pipeline, the other ends of the oil outlet pipeline, the oil return pipeline, the fifth pipeline and the sixth pipeline are connected with an electromagnetic reversing valve, a one-way throttle valve is arranged on the fifth pipeline and the sixth pipeline, and the slurry pressurizing machine is connected with a mold through a pipeline. The function of gradually switching the slurry from low pressure to high pressure during grouting is realized. The problem that the model is easy to leak slurry due to the fact that low pressure is quickly switched to high pressure during grouting is solved.

Description

Linear pressurization system for high-pressure grouting

Technical Field

The utility model relates to the technical field of pressurization systems, in particular to a linear pressurization system for high-pressure grouting.

Background

The existing ceramic high-pressure grouting system is characterized in that low-pressure slurry flows into a cavity of a model after die assembly, the low-pressure slurry flows into the cavity of the model after the set time is reached, the high-pressure slurry is directly switched to flow in the cavity of the model, high-pressure slurry is generated by the action of a slurry pressurizing machine or a pneumatic diaphragm pump, the low-pressure slurry can be directly switched to the high-pressure slurry in the process, the slurry pressure span is large, and the problem that the model is easy to leak slurry is easily caused.

Disclosure of Invention

The utility model aims to solve the technical problems that: aiming at the technical defects, the linear pressurizing system for high-pressure grouting is provided, an oil tank oil outlet is connected with an oil pump through a pipeline, the oil pump oil outlet is connected with an oil outlet pipeline, an oil return port of the oil tank is connected with an oil return pipeline, an oil return filter is arranged on the oil return pipeline, the oil outlet pipeline is respectively connected with a first pipeline, a third pipeline and a fourth pipeline, an energy accumulator is connected on the first pipeline, a pressure gauge is connected on the third pipeline, a proportional overflow valve is connected on the fourth pipeline, the proportional overflow valve is connected with the oil return pipeline through a pipeline, a slurry pressurizing machine is connected with a fifth pipeline and a sixth pipeline, the oil outlet pipeline, the oil return pipeline, the fifth pipeline and the other end of the sixth pipeline are connected with an electromagnetic directional valve, a one-way throttle valve is arranged on the fifth pipeline and the sixth pipeline, and the slurry pressurizing machine is connected with a mold through the pipeline. The function of gradually switching the slurry from low pressure to high pressure during grouting is realized. The problem that the model is easy to leak slurry due to the fact that low pressure is quickly switched to high pressure during grouting is solved.

The technical scheme adopted for solving the technical problems is as follows: an oil outlet of an oil tank is connected with an oil pump through a pipeline, an oil outlet of the oil pump is connected with an oil outlet pipeline, an oil return port of the oil tank is connected with an oil return pipeline, an oil return filter is arranged at a position, close to the oil return port of the oil tank, on the oil return pipeline, a first pipeline, a third pipeline and a fourth pipeline are respectively connected, an energy accumulator is connected on the first pipeline, a pressure gauge is connected on the third pipeline, a proportional overflow valve is connected on the fourth pipeline, the proportional overflow valve is connected with the oil return pipeline through a pipeline, a slurry pressurizing machine is respectively connected with a fifth pipeline and a sixth pipeline, the other ends of the oil outlet pipeline, the oil return pipeline, the fifth pipeline and the sixth pipeline are respectively connected with an electromagnetic reversing valve, unidirectional throttle valves are respectively arranged on the fifth pipeline and the sixth pipeline, and the slurry pressurizing machine is connected with a mold.

Further optimize this technical scheme, be connected with the motor on the oil pump.

Further optimize this technical scheme, be provided with first valve on the first pipeline, be connected with the second pipeline on the first pipeline between energy storage ware and first valve, the other end and the oil tank of second pipeline are connected, be provided with the second valve on the second pipeline.

Further optimizing the technical scheme, motor, proportion overflow valve, electromagnetic reversing valve are respectively electric connection has the controller.

Compared with the prior art, the utility model has the beneficial effects that: by setting the proportional overflow valve, the switching time from low pressure to high pressure is set in advance through an electric control system, the effect of gradually switching the pressure is realized according to the analog quantity of current or voltage, and the problem that the model is easy to leak slurry due to the fact that the pressure is directly switched from low pressure to high pressure during grouting is solved; by arranging the energy accumulator, the pressure supplementing and running stabilizing effects are achieved.

Drawings

Fig. 1 is a system diagram of a linear pressurization system for high pressure grouting.

In the figure, 1, an oil tank; 2. an oil pump; 3. a motor; 4. an accumulator; 5. a pressure gauge; 6. a proportional overflow valve; 7. an electromagnetic reversing valve; 8. a one-way throttle valve; 9. a mud pressurizing machine; 10. a mold; 11. an oil return filter; 12. an oil outlet pipeline; 13. an oil return pipeline; 14. a first pipe; 15. a second pipe; 16. a third conduit; 17. a fourth conduit; 18. a fifth pipe; 19. a sixth conduit; 20. a first valve; 21. and a second valve.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the inventive concept.

The concrete structure is that an oil outlet of the oil tank 1 is connected with an oil pump 2 through a pipeline, the oil outlet of the oil pump 2 is connected with an oil outlet pipeline 12, an oil return pipeline 13 is connected with an oil return port of the oil tank 1, an oil return filter 11 is arranged at a position, close to the oil return port of the oil tank 1, of the oil return pipeline 13, a first pipeline 14, a third pipeline 16 and a fourth pipeline 17 are respectively connected to the oil outlet pipeline 12, an energy accumulator 4 is connected to the first pipeline 14, a pressure gauge 5 is connected to the third pipeline 16, a proportional overflow valve 6 is connected to the fourth pipeline 17, the proportional overflow valve 6 is connected with the oil return pipeline 13 through a pipeline, a fifth pipeline 18 and a sixth pipeline 19 are respectively connected to the mud pressurizing machine 9, the other ends of the oil outlet pipeline 12, the oil return pipeline 13, the fifth pipeline 18 and the sixth pipeline 19 are respectively connected with an electromagnetic reversing valve 7, a one-way throttle valve 8 is respectively arranged on the fifth pipeline 18 and the sixth pipeline 19, and the mud pressurizing machine 9 is connected with a die 10.

Preferably, the oil pump 2 is connected with an electric motor 3.

Preferably, a first valve 20 is disposed on the first pipe 14, a second pipe 15 is connected to the first pipe 14 between the accumulator 4 and the first valve 20, the other end of the second pipe 15 is connected to the fuel tank 1, and a second valve 21 is disposed on the second pipe 15.

Preferably, the motor 3, the proportional overflow valve 6 and the electromagnetic directional valve 7 are respectively and electrically connected with a controller.

When the device is used, as shown in the figure 1, low-pressure slurry flows into the model in the working process, when the low-pressure slurry flows into the model for a set time, the proportional overflow valve 6 controls the slurry pressurizing machine 9 to gradually rise from low pressure to high pressure in the set time according to the set parameters of the electric control system, the slurry in the model is gradually risen from low pressure to high pressure, and slurry in the model can be gradually fed for molding in the process of rising the slurry pressure, so that the phenomenon that the slurry flows out from the joint surface after being instantaneously converted into high pressure is avoided.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to common knowledge in the art, and the utility model is mainly used for protecting mechanical setting, so the utility model does not explain the control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides a linear pressurization system of high pressure slip casting, includes oil tank (1) and mud pressurization machine (9), its characterized in that: the oil-out of oil tank (1) is connected with oil pump (2) through pipe connection, the oil-out of oil pump (2) is connected with out oil pipe (12), the oil return opening of oil tank (1) is connected with back oil pipe (13), the position that is close to oil tank (1) back oil opening on back oil pipe (13) is provided with oil return filter (11), be connected with first pipeline (14), third pipeline (16), fourth pipeline (17) on out oil pipe (12) respectively, be connected with energy storage ware (4) on first pipeline (14), be connected with manometer (5) on third pipeline (16), be connected with proportional overflow valve (6) on fourth pipeline (17), proportional overflow valve (6) are connected with back oil pipe (13) through the pipeline, mud pressurizing machine (9) are connected with fifth pipeline (18) and sixth pipeline (19) respectively, the other end of oil pipe (13), fifth pipeline (18), sixth pipeline (19) link to each other with electromagnetic valve (7) respectively, be provided with on fifth pipeline (18) and the sixth pipeline (8) check valve (8) respectively.

2. A high pressure grouting linear pressurization system as claimed in claim 1, wherein: the oil pump (2) is connected with a motor (3).

3. A high pressure grouting linear pressurization system as claimed in claim 1, wherein: be provided with first valve (20) on first pipeline (14), be connected with second pipeline (15) on first pipeline (14) between energy storage ware (4) and first valve (20), the other end and the oil tank (1) of second pipeline (15) are connected, be provided with second valve (21) on second pipeline (15).

4. A high pressure grouting linear pressurization system as claimed in claim 2, wherein: the motor (3), the proportional overflow valve (6) and the electromagnetic reversing valve (7) are respectively and electrically connected with a controller.