CN212297126U - Vertical mill hydraulic system connecting device - Google Patents
Vertical mill hydraulic system connecting device Download PDFInfo
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- CN212297126U CN212297126U CN202020396580.1U CN202020396580U CN212297126U CN 212297126 U CN212297126 U CN 212297126U CN 202020396580 U CN202020396580 U CN 202020396580U CN 212297126 U CN212297126 U CN 212297126U
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Abstract
The utility model provides a vertical mill hydraulic system connecting device, belongs to cement and grinds hydraulic system technical field immediately, and this connecting device connects between pneumatic cylinder and energy storage ware, including trunk line and branch road pipeline, the one end of trunk line sets up to the shutoff end, and the other end and the energy storage ware of trunk line are linked together, and one side and a plurality of branch road pipeline of trunk line pipe shaft are linked together, and a plurality of branch road pipelines link to each other with one or more pneumatic cylinder, the beneficial effects of the utility model are that, this connecting device overall structure is simple, dismantles and simple to operate, and the commonality is strong, has simplified hydraulic system, has carried out effective buffering with the oil circuit between pneumatic cylinder and the energy storage ware, has reduced the fluctuation volume that hydraulic oil flows in the pneumatic cylinder, has prevented the vibration of the not smooth pneumatic cylinder that causes of oil circuit, has guaranteed hydraulic system's normal.
Description
Technical Field
The utility model relates to a cement grinds hydraulic system technical field immediately, especially relates to a vertical mill hydraulic system connecting device.
Background
With the rapid economic increase of China, the continuous arrival of large engineering projects such as highways, high-speed railways and the like, the demand of the market for high-quality cement is continuously increased, great commercial opportunity is brought to cement manufacturers, equipment basically runs continuously for 24 hours under full load, and particularly a mill which is one of important links in the equipment is provided with the main power provided by a hydraulic system, and the hydraulic system is relatively expensive and accurate to use and maintain, so that the mill is a precondition for ensuring the normal work of the mill.
Because the materials ground by the cement vertical mill are clinker with higher hardness, a hydraulic system is required to apply pressure which is higher than that of the raw material vertical mill, so that the working pressure of a hydraulic cylinder in the hydraulic system is higher, and because the hydraulic cylinder is generally connected with an energy accumulator by adopting a single high-pressure hose in the existing hydraulic system, when the pressure of the hydraulic system is lower than the pressure in the energy accumulator, hydraulic oil in the energy accumulator flows outwards under the action of high-pressure gas to release energy, so that the pressure reduction in a hydraulic pipeline is relieved. Therefore, the oil way between the hydraulic oil cylinder and the energy accumulator is smoothly buffered, the vibration caused by unsmooth oil way is avoided, and the problem to be solved when the existing vertical mill hydraulic system normally operates is solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a vertical mill hydraulic system connecting device can cushion the oil circuit between pneumatic cylinder and the energy storage ware, and the oil circuit is not smooth when having prevented that hydraulic system's pressure from crossing the hydraulic oil in the energy storage ware that causes when low flows into the pneumatic cylinder and causes the vibration of pneumatic cylinder, has guaranteed hydraulic system's normal operating, has prolonged hydraulic system's life, has simplified hydraulic system moreover, has reduced use cost.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: vertical mill hydraulic system connecting device, its characterized in that connects between pneumatic cylinder and energy storage ware, connecting device includes trunk line and branch road pipeline, the one end of trunk line sets up to the shutoff end, the other end of trunk line is linked together with the energy storage ware, one side of trunk line pipe shaft is with a plurality of the branch road pipeline is linked together, and is a plurality of the branch road pipeline links to each other with one or more pneumatic cylinder.
Furthermore, one end of the main pipeline is provided with a butt flange I and is fixedly connected with the energy accumulator through the butt flange I.
Furthermore, the end part of the branch pipeline is provided with a butt flange II, the hydraulic cylinder is connected with a high-pressure hose, and an outlet of the high-pressure hose is fixedly connected with the butt flange II.
Further, the opposite side of trunk line pipe shaft be provided with the trunk line communicates with each other the washing entry, it is provided with and washs pipeline and can dismantle continuous flange III to wash the entrance.
Further, the washing inlet is arranged in the middle of the main pipeline body, and the distance between the branch pipelines is equal.
The utility model has the advantages that:
1. the utility model relates to a connecting device's one end links to each other with the pneumatic cylinder through many branch road pipelines, many branch road pipelines gather at the trunk line, the sealed one end of trunk line communicates with the energy storage ware, when hydraulic system's pressure is less than the pressure inside the energy storage ware, hydraulic oil in the energy storage ware flows out to the trunk line under high-pressure gas's effect and cushions, then shunt to each branch road pipeline again, get into the pneumatic cylinder through each branch road pipeline, effectively cushion the oil circuit between pneumatic cylinder and the energy storage ware, the fluctuation volume that hydraulic oil flowed into the pneumatic cylinder is reduced, the vibration that the oil circuit is not smooth when having prevented that hydraulic oil in the energy storage ware from flowing into the pneumatic cylinder causes the pneumatic cylinder, hydraulic system's normal operating has been guaranteed, hydraulic system's life; and a plurality of branch pipelines in the connecting device can be connected with a plurality of hydraulic cylinders, and when the oil passages in the hydraulic system are too much, different oil passages can be connected and gathered together, so that the use amount of the energy accumulator is reduced, the hydraulic system is simplified, and the use cost is reduced.
2. Specifically, a main pipeline is connected with an energy accumulator through a butt flange I, branch pipelines are connected with a high-pressure hose on a hydraulic cylinder through a butt flange II, so that the disassembly and the assembly are more convenient, the number of the branch pipelines can be selected according to the requirement, and the ports of the branch pipelines which are not used are plugged, so that the use flexibility and the universality are improved; the pipe shaft one side of trunk line still sets up the washing entry, should wash the entry and can dismantle with the washing pipeline through docking flange III and link to each other, has made things convenient for regularly to clear up remaining hydraulic oil in the trunk line, can be with wasing in the entry shutoff when normal use moreover.
In conclusion, the connecting device is simple in overall structure, convenient to detach and install and high in universality, the hydraulic system is simplified, the oil way between the hydraulic cylinder and the energy accumulator is effectively buffered, the fluctuation quantity of hydraulic oil flowing into the hydraulic cylinder is reduced, vibration of the hydraulic cylinder caused by unsmooth oil way is prevented, the normal operation of the hydraulic system is ensured, and the service life of the hydraulic system is prolonged.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic structural view of the present invention connected between a hydraulic cylinder and an accumulator;
FIG. 2 is a schematic structural view of the present invention;
the labels in the above figures are: 1. the hydraulic cylinder, 2, the energy accumulator, 3, the main pipeline, 4, the branch pipeline, 5, the butt flange I, 6, the butt flange II, 7, the high-pressure hose, 8, the cleaning inlet, 9, the cleaning pipeline and 10, the butt flange III.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses specific embodiment does: as shown in figure 1, a vertical mill hydraulic system connecting device connects between pneumatic cylinder 1 and energy storage ware 2, and this connecting device includes trunk line 3 and branch road pipeline 4, and the one end of trunk line 3 sets up to the shutoff end, and the other end of trunk line 3 is linked together with energy storage ware 2, and one side and a plurality of branch road pipeline 4 of 3 pipe shafts of trunk line are linked together, and a plurality of branch road pipeline 4 link to each other with one or more pneumatic cylinder 1. When the capacity of the hydraulic cylinder 1 is large, one or more connecting devices can be connected to one large-capacity hydraulic cylinder 1 according to actual needs, and a plurality of branch pipelines 4 are correspondingly connected with a plurality of oil ports of one hydraulic cylinder 1, compared with the prior art, the inner diameter of the pipe of each branch pipeline 4 is smaller than that of a high-pressure hose in the prior art, so that hydraulic oil in the energy accumulator 2 enters the main pipeline 3 to be buffered and then is distributed to each branch pipeline 4, and as the inner diameter of the pipe of each branch pipeline 4 is small, the hydraulic oil is distributed through the plurality of branch pipelines 4, the impulse force of the hydraulic oil is reduced, the fluctuation amount of the hydraulic oil flowing into the hydraulic cylinder 1 is further reduced, the vibration of the hydraulic cylinder 1 caused by unsmooth oil path is prevented, the normal operation of a hydraulic system is ensured, and the service life of the hydraulic system is prolonged; when the capacity of the hydraulic cylinder 1 is small, the connecting device can be connected with the hydraulic cylinders 1, namely the branch pipelines 4 are connected with oil ports of the hydraulic cylinders 1 (not shown in the figure), namely a plurality of oil ways in the hydraulic system are collected and connected together through the connecting device, so that the use amount of the energy accumulator 2 is reduced, the hydraulic system is simplified, and the use cost is reduced.
Specifically, the one end of trunk line 3 wherein sets up flange I5 and links to each other with energy storage ware 2 is fixed through flange I5, branch road pipeline 4's tip sets up flange II 6, be connected with high-pressure hose 7 on the pneumatic cylinder 1, high-pressure hose 7's export links to each other with flange II 6 is fixed, make this connecting device's dismantlement and installation more convenient, and can select the quantity of using branch road pipeline 4 as required, can utilize sealed end cap to carry out the shutoff in branch road pipeline 4 port department that does not use, the flexibility and the commonality of using have been improved.
In addition, the opposite side of 3 pipe shafts of trunk line is provided with the washing entry 8 that links to each other with trunk line 3, wash 8 departments of entry to be provided with and wash pipeline 9 and can dismantle continuous flange III 10, it clears up remaining hydraulic oil in 3 pipe shafts of trunk line to have made things convenient for regularly, the effect to the hydraulic oil buffering has been guaranteed, and can be with washing on 8 application seal plugs of entry when this connecting device of normal use, this washing entry 8 sets up the middle part at 3 pipe shafts of trunk line, interval between a plurality of branch road pipeline 4 equals, it is more abundant to make whole connecting device wash, it is more swift, the effect is better, and the structure of 4 equipartitions of a plurality of branch road pipeline is more even to the hydraulic oil partial pressure from energy storage ware 2 outflow, the fluctuation volume of the hydraulic oil that makes inflow pneumatic cylinder 1 is littleer, the effect that prevents pneumatic cylinder.
The working principle of the connecting device is as follows: when the capacity of the hydraulic cylinder 1 is larger, one or more connecting devices can be connected to the hydraulic cylinder 1 with large capacity according to actual requirements, namely, a plurality of branch pipelines 4 are correspondingly connected with a plurality of oil ports of one hydraulic cylinder 1, one end of a main pipeline 3 is connected with an energy accumulator 2, when the pressure of the hydraulic system is lower than the pressure in the energy accumulator 2, the hydraulic oil in the energy accumulator 2 flows out under the action of high-pressure gas to release energy, the hydraulic oil in the energy accumulator 2 is firstly effectively buffered through the main pipeline 3 and then is shunted and decompressed through the branch pipelines 4, the fluctuation amount of the hydraulic oil flowing into the hydraulic cylinder 1 is reduced while the pressure reduction in the hydraulic pipeline is slowed down, the vibration of the hydraulic cylinder 1 caused by the unsmooth oil way is prevented, the normal operation of the hydraulic system is ensured, and the service life of the hydraulic system is prolonged.
When the capacity of pneumatic cylinder 1 is less, can connect a plurality of pneumatic cylinders 1 on a connecting device, be about to hydraulic system's a plurality of oil circuits are gathered together, when hydraulic system's pressure is less than the inside pressure of energy storage ware 2, hydraulic oil in the energy storage ware 2 outflows and release energy under high-pressure gas's effect, hydraulic oil in the energy storage ware 2 at first carries out effective buffering through trunk line 3, get into a plurality of pneumatic cylinders 1 respectively through a plurality of branch road pipelines 4 again, thereby the fluctuation volume of the hydraulic oil of inflow pneumatic cylinder 1 has been reduced, the vibration of pneumatic cylinder 1 has been prevented, hydraulic system has been simplified, the use quantity of energy storage ware has been reduced, use cost has been reduced.
In conclusion, the connecting device is simple in overall structure, convenient to detach and install and high in universality, the hydraulic system is simplified, the oil way between the hydraulic cylinder and the energy accumulator is effectively buffered, the fluctuation quantity of hydraulic oil flowing into the hydraulic cylinder is reduced, vibration of the hydraulic cylinder caused by unsmooth oil way is prevented, the normal operation of the hydraulic system is ensured, and the service life of the hydraulic system is prolonged.
The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.
Claims (5)
1. The utility model provides a vertical mill hydraulic system connecting device, its characterized in that connects between pneumatic cylinder (1) and energy storage ware (2), connecting device includes trunk line (3) and branch road pipeline (4), the one end of trunk line (3) sets up to the shutoff end, the other end and energy storage ware (2) of trunk line (3) are linked together, one side and a plurality of trunk line (3) pipe shaft branch road pipeline (4) are linked together, and are a plurality of branch road pipeline (4) link to each other with one or more pneumatic cylinder (1).
2. A vertical mill hydraulic system connection as claimed in claim 1, wherein: one end of the main pipeline (3) is provided with a butt flange I (5) and is fixedly connected with the energy accumulator (2) through the butt flange I (5).
3. A vertical mill hydraulic system connection as claimed in claim 1, wherein: the end part of the branch pipeline (4) is provided with a butt flange II (6), the hydraulic cylinder (1) is connected with a high-pressure hose (7), and an outlet of the high-pressure hose (7) is fixedly connected with the butt flange II (6).
4. The connecting device for the hydraulic system of the vertical mill according to any one of claims 1 to 3, characterized in that: the opposite side of trunk line (3) pipe shaft be provided with trunk line (3) communicate with each other wash entry (8), wash entry (8) department be provided with wash pipeline (9) can dismantle continuous flange III (10).
5. A vertical mill hydraulic system connection as claimed in claim 4, wherein: the cleaning inlet (8) is arranged in the middle of the pipe body of the main pipe (3), and the distance between the branch pipes (4) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396580.1U CN212297126U (en) | 2020-03-25 | 2020-03-25 | Vertical mill hydraulic system connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396580.1U CN212297126U (en) | 2020-03-25 | 2020-03-25 | Vertical mill hydraulic system connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297126U true CN212297126U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020396580.1U Active CN212297126U (en) | 2020-03-25 | 2020-03-25 | Vertical mill hydraulic system connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212297126U (en) |
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2020
- 2020-03-25 CN CN202020396580.1U patent/CN212297126U/en active Active
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