CN214466362U - Integrated safety overflow valve - Google Patents
Integrated safety overflow valve Download PDFInfo
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- CN214466362U CN214466362U CN202120424454.7U CN202120424454U CN214466362U CN 214466362 U CN214466362 U CN 214466362U CN 202120424454 U CN202120424454 U CN 202120424454U CN 214466362 U CN214466362 U CN 214466362U
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- overflow valve
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Abstract
The utility model discloses an integrated safety overflow valve, which comprises a safety valve and an overflow valve, wherein the safety valve and the overflow valve share a valve body; the safety valve comprises a safety valve block and a safety valve block adjusting mechanism; the overflow valve comprises an overflow valve block and an overflow valve block adjusting mechanism; the safety valve comprises a valve body and is characterized in that a safety valve cavity and an overflow valve cavity are arranged in the valve body, the safety valve block is arranged in the safety valve cavity, and the overflow valve block is arranged in the overflow valve cavity. The utility model provides an integral type safety overflow valve can reduce product cost, improves the operating stability and the security of system.
Description
Technical Field
The utility model belongs to the technical field of lubricating oil system, a valve body that can be used to lubricating oil system is related to, especially, relate to an integral type safety overflow valve.
Background
A lubricating oil system of the skid-mounted centrifugal compressor unit is provided with a micro-open type safety valve and an overflow valve. When the main oil pump and the auxiliary oil pump run simultaneously, redundant lubricating oil directly flows back to the lubricating oil tank through the micro-opening safety valve; the overflow valve is mainly used for adjusting the circulation volume of lubricating oil of different units so as to ensure that the oil supply pressure is stabilized within a certain range in the operation process of the units.
The micro-opening safety valve and the overflow valve have no industrial specifications and standards, so that the installation sizes of valves of different suppliers are different, so that a connected lubricating oil pipeline cannot be prefabricated, field welding is needed, and the product cost is increased; and the discharge pipeline of the valve needs to return to the lubricating oil tank respectively, so that the leakage risk is increased, and the pipeline is complex and not attractive.
In view of the above, there is a need to design a new safety valve and relief valve structure to overcome at least some of the above-mentioned disadvantages of the existing safety valve and relief valve structures.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integral type safety overflow valve can reduce product cost, improves the operating stability and the security of system.
For solving the technical problem, according to the utility model discloses an aspect adopts following technical scheme:
an integrated safety relief valve, comprising: the valve comprises a valve body, a safety valve block, an overflow valve block, a safety valve block adjusting mechanism, an overflow valve block adjusting mechanism and a check valve;
a safety valve cavity and an overflow valve cavity are arranged in the valve body, the safety valve block is arranged in the safety valve cavity, and the overflow valve block is arranged in the overflow valve cavity;
the safety valve block adjusting mechanism is connected with the safety valve block and can adjust the position of the safety valve block in the safety valve cavity; the overflow valve block adjusting mechanism is connected with the overflow valve block and can adjust the position of the overflow valve block in the overflow valve cavity;
the check valve is arranged in a channel between the safety valve cavity and the overflow valve cavity, only lubricating oil is allowed to flow to the overflow valve cavity from the safety valve cavity, and the lubricating oil in the overflow valve cavity is prevented from flowing back to the safety valve cavity.
As an implementation manner of the present invention, the valve body is provided with at least one inlet, at least one outlet and at least one overflow port, and the overflow port is respectively connected to the overflow valve cavity and the lubricating oil tank; the lubricating oil flowing into the valve body can flow into the valve body from an inlet, is discharged after being converged by the safety valve cavity and the overflow valve cavity, and is discharged out of the valve body from a set outlet.
As an embodiment of the present invention, the safety valve block is connected to a first piston, and the first piston is disposed in the safety valve cavity; the overflow valve block is connected with a second piston, and the second piston is arranged in the overflow valve cavity.
As an embodiment of the present invention, the safety valve block adjusting mechanism is a safety valve block adjusting screw; the overflow valve block adjusting mechanism is an overflow valve block adjusting screw.
According to another aspect of the utility model, adopt following technical scheme: an integrated safety overflow valve comprises a safety valve and an overflow valve, wherein the safety valve and the overflow valve share a valve body;
the safety valve comprises a safety valve block and a safety valve block adjusting mechanism; the overflow valve comprises an overflow valve block and an overflow valve block adjusting mechanism;
the safety valve comprises a valve body and is characterized in that a safety valve cavity and an overflow valve cavity are arranged in the valve body, the safety valve block is arranged in the safety valve cavity, and the overflow valve block is arranged in the overflow valve cavity.
As an implementation mode of the present invention, the safety valve block adjusting mechanism is connected to the safety valve block, and can adjust the position of the safety valve block in the safety valve cavity; the overflow valve block adjusting mechanism is connected with the overflow valve block and can adjust the position of the overflow valve block in the overflow valve cavity.
As an embodiment of the utility model the check valve is set up in the passageway between relief valve cavity and the overflow valve cavity, only allow lubricating oil by the relief valve cavity flow direction the overflow valve cavity prevents that the lubricating oil in the overflow valve cavity from flowing back in the relief valve cavity.
As an implementation manner of the present invention, the valve body is provided with at least one inlet, at least one outlet and at least one overflow port, and the overflow port is respectively connected to the overflow valve cavity and the lubricating oil tank; the lubricating oil flowing into the valve body can flow into the valve body from an inlet, is discharged after being converged by the safety valve cavity and the overflow valve cavity, and is discharged out of the valve body from a set outlet.
As an embodiment of the utility model, each entry is as the entry of relief valve and overflow valve simultaneously, and each export is as the export of relief valve and overflow valve simultaneously, and each overflow mouth is as the overflow mouth of relief valve and overflow valve simultaneously.
The beneficial effects of the utility model reside in that: the utility model provides an integral type safety overflow valve can reduce product cost, improves the operating stability and the security of system.
The utility model discloses an under the use scene, the utility model discloses an aluminum alloy casting shaping can not only avoid rustting, prevents that lubricating oil from polluting, can reduce the cost of valve moreover by a wide margin. The valve body is provided with a plurality of lubricating oil inlets, outlets and overflow ports, and can be suitable for different installation occasions. The overflow ports of the two valves are combined, so that only one overflow port is needed to return to the lubricating oil tank, and the leakage risk is reduced. The micro-opening safety valve adopts an adjusting screw to adjust the opening and return pressure of the valve, the overflow valve adopts an adjusting screw to adjust the overflow amount, and the two valves can be adjusted only by a straight screwdriver, so that the operation is convenient. Because the installation sizes of all the inlets and outlets of the valve body are fixed, the lubricating oil pipeline can be prefabricated in advance, and on-site welding is avoided.
Drawings
Fig. 1 is a sectional view of an integrated safety overflow valve in an embodiment of the present invention.
Fig. 2 is a perspective view of an integrated safety overflow valve in an embodiment of the present invention.
Fig. 3 is a front view of the integrated safety overflow valve in an embodiment of the present invention.
Fig. 4 is a rear view of the integrated safety overflow valve in an embodiment of the present invention.
Fig. 5 is a side view of an integrated safety overflow valve according to an embodiment of the present invention.
Fig. 6 is a top view of the integrated safety overflow valve in an embodiment of the present invention.
Fig. 7 is a bottom view of the integrated safety overflow valve in an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
For further understanding of the present invention, preferred embodiments of the present invention will be described below with reference to examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the claims of the present invention.
The description in this section is for exemplary embodiments only, and the present invention is not limited to the scope of the embodiments described. The same or similar prior art means and some technical features of the embodiments are mutually replaced and are also within the scope of the description and the protection of the invention.
The term "connected" in the specification includes both direct connection and indirect connection.
The utility model discloses an integrated safety overflow valve, and the structure of the integrated safety overflow valve in one embodiment of the utility model is disclosed in figures 1 to 7; referring to fig. 1 to 7, the safety relief valve includes a safety valve and a relief valve, and the safety valve and the relief valve share a valve body 1; the safety valve comprises a safety valve block 2 and a safety valve block adjusting mechanism 3; the overflow valve comprises an overflow valve block 4 and an overflow valve block adjusting mechanism 5; the safety valve is characterized in that a safety valve cavity 11 and an overflow valve cavity 12 are arranged in the valve body 1, the safety valve block 2 is arranged in the safety valve cavity 11, and the overflow valve block 4 is arranged in the overflow valve cavity 12.
In an embodiment of the present invention, the safety valve block adjusting mechanism 3 is connected to the safety valve block 2, and can adjust the position of the safety valve block 2 in the safety valve cavity 11; the overflow valve block adjusting mechanism 5 is connected with the overflow valve block 4 and can adjust the position of the overflow valve block 4 in the overflow valve cavity 12.
In an embodiment of the present invention, a check valve 6 is disposed in the channel between the relief valve cavity 11 and the overflow valve cavity 12, and only allows the lubricating oil to flow into the overflow valve cavity 12 from the relief valve cavity 11, so as to prevent the lubricating oil in the overflow valve cavity 12 from flowing back into the relief valve cavity 11. The opening and the recoil pressure change of the safety valve (micro-opening safety valve) caused by the change can be avoided, and even the safety valve block 2 (micro-opening safety valve block) can not be normally opened.
In an embodiment of the present invention, the valve body is provided with at least one inlet 13, at least one outlet 14 and at least one overflow port 15, and the overflow port 15 is connected to the overflow valve cavity 12 and the lubricating oil tank respectively; the lubricating oil flowing into the valve body 1 can flow into the valve body 1 from an inlet 13, is discharged after being converged by the safety valve cavity 11 and the overflow valve cavity 12, and is discharged out of the valve body 1 from a set outlet 14. In one embodiment, each inlet 13 serves as both a safety valve and a relief valve inlet, each outlet 14 serves as both a safety valve and a relief valve outlet, and each spill port 15 serves as both a safety valve and a relief valve spill port.
In one embodiment, as shown in fig. 2-7, I, IO1 and IO2 are inlets or outlets (any of which may be closed, e.g., without a plug), and OUT1 and OUT2 are overflows (any of which may be closed, e.g., without a plug).
In an embodiment of the present invention, the safety valve block 2 is connected to a first piston, and the first piston is disposed in the safety valve cavity 11; the overflow valve block 4 is connected with a second piston, and the second piston is arranged in the overflow valve cavity 12. In one embodiment, the safety valve block adjusting mechanism 3 may be a safety valve block adjusting screw; the overflow valve block adjusting mechanism 4 can be an overflow valve block adjusting screw.
The valve body 1 is internally provided with a valve block, a piston, a spring, an O-shaped ring and the like, and the valve block opening and seat returning pressure of the micro-opening type safety valve can be adjusted by matching with a micro-opening type safety valve adjusting screw. The adjustment of the circulation volume of the lubricating oil is realized by adjusting the adjusting screw of the overflow valve and further adjusting the valve block and the piston.
Referring to fig. 1 and 2, in an embodiment of the present invention, an integrated safety relief valve includes: the valve comprises a valve body 1, a safety valve block 2, an overflow valve block 4, a safety valve block adjusting mechanism 3, an overflow valve block adjusting mechanism 5 and a check valve 6. The safety valve is characterized in that a safety valve cavity 11 and an overflow valve cavity 12 are arranged in the valve body 1, the safety valve block 2 is arranged in the safety valve cavity 11, and the overflow valve block 4 is arranged in the overflow valve cavity 12. The safety valve block adjusting mechanism 3 is connected with the safety valve block 2 and can adjust the position of the safety valve block 2 in the safety valve cavity 11; the overflow valve block adjusting mechanism 5 is connected with the overflow valve block 4 and can adjust the position of the overflow valve block 4 in the overflow valve cavity 12. The check valve 6 is arranged in a channel between the safety valve cavity 11 and the overflow valve cavity 12, only lubricating oil is allowed to flow from the safety valve cavity 11 to the overflow valve cavity 12, and the lubricating oil in the overflow valve cavity 12 is prevented from flowing back to the safety valve cavity 11.
To sum up, the utility model provides an integral type safety overflow valve can reduce product cost, improves the operating stability and the security of system.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The description and applications of the present invention are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Effects or advantages referred to in the embodiments may not be reflected in the embodiments due to interference of various factors, and the description of the effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the present invention.
Claims (9)
1. An integrated safety relief valve, characterized in that it comprises: the valve comprises a valve body, a safety valve block, an overflow valve block, a safety valve block adjusting mechanism, an overflow valve block adjusting mechanism and a check valve;
a safety valve cavity and an overflow valve cavity are arranged in the valve body, the safety valve block is arranged in the safety valve cavity, and the overflow valve block is arranged in the overflow valve cavity;
the safety valve block adjusting mechanism is connected with the safety valve block and can adjust the position of the safety valve block in the safety valve cavity; the overflow valve block adjusting mechanism is connected with the overflow valve block and can adjust the position of the overflow valve block in the overflow valve cavity;
the check valve is arranged in a channel between the safety valve cavity and the overflow valve cavity, only lubricating oil is allowed to flow to the overflow valve cavity from the safety valve cavity, and the lubricating oil in the overflow valve cavity is prevented from flowing back to the safety valve cavity.
2. The integrated safety relief valve according to claim 1, characterized in that:
the valve body is provided with at least one inlet, at least one outlet and at least one overflow port, and the overflow port is respectively connected with the overflow valve cavity and the lubricating oil tank; the lubricating oil flowing into the valve body can flow into the valve body from an inlet, is discharged after being converged by the safety valve cavity and the overflow valve cavity, and is discharged out of the valve body from a set outlet.
3. The integrated safety relief valve according to claim 1, characterized in that:
the safety valve block is connected with a first piston which is arranged in the safety valve cavity; the overflow valve block is connected with a second piston, and the second piston is arranged in the overflow valve cavity.
4. The integrated safety relief valve according to claim 1, characterized in that:
the safety valve block adjusting mechanism is a safety valve block adjusting screw; the overflow valve block adjusting mechanism is an overflow valve block adjusting screw.
5. The integrated safety overflow valve is characterized by comprising a safety valve and an overflow valve, wherein the safety valve and the overflow valve share a valve body;
the safety valve comprises a safety valve block and a safety valve block adjusting mechanism; the overflow valve comprises an overflow valve block and an overflow valve block adjusting mechanism;
the safety valve comprises a valve body and is characterized in that a safety valve cavity and an overflow valve cavity are arranged in the valve body, the safety valve block is arranged in the safety valve cavity, and the overflow valve block is arranged in the overflow valve cavity.
6. The integrated safety relief valve according to claim 5, characterized in that:
the safety valve block adjusting mechanism is connected with the safety valve block and can adjust the position of the safety valve block in the safety valve cavity; the overflow valve block adjusting mechanism is connected with the overflow valve block and can adjust the position of the overflow valve block in the overflow valve cavity.
7. The integrated safety relief valve according to claim 5, characterized in that:
and a check valve is arranged in a channel between the safety valve cavity and the overflow valve cavity, only the lubricating oil is allowed to flow to the overflow valve cavity from the safety valve cavity, and the lubricating oil in the overflow valve cavity is prevented from flowing back to the safety valve cavity.
8. The integrated safety relief valve according to claim 5, characterized in that:
the valve body is provided with at least one inlet, at least one outlet and at least one overflow port, and the overflow port is respectively connected with the overflow valve cavity and the lubricating oil tank; the lubricating oil flowing into the valve body can flow into the valve body from an inlet, is discharged after being converged by the safety valve cavity and the overflow valve cavity, and is discharged out of the valve body from a set outlet.
9. The integrated safety relief valve according to claim 8, characterized in that:
each inlet is used as the inlet of the safety valve and the overflow valve, each outlet is used as the outlet of the safety valve and the overflow valve, and each overflow port is used as the overflow port of the safety valve and the overflow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120424454.7U CN214466362U (en) | 2021-02-26 | 2021-02-26 | Integrated safety overflow valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120424454.7U CN214466362U (en) | 2021-02-26 | 2021-02-26 | Integrated safety overflow valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214466362U true CN214466362U (en) | 2021-10-22 |
Family
ID=78146264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120424454.7U Active CN214466362U (en) | 2021-02-26 | 2021-02-26 | Integrated safety overflow valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214466362U (en) |
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2021
- 2021-02-26 CN CN202120424454.7U patent/CN214466362U/en active Active
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