CN217272106U - Integral pressure stabilizing valve group - Google Patents
Integral pressure stabilizing valve group Download PDFInfo
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- CN217272106U CN217272106U CN202221240544.1U CN202221240544U CN217272106U CN 217272106 U CN217272106 U CN 217272106U CN 202221240544 U CN202221240544 U CN 202221240544U CN 217272106 U CN217272106 U CN 217272106U
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Abstract
The utility model discloses an integral steady voltage valves, which comprises a body, the back pressure valve, ball valve and two needle valves, the body lateral part is equipped with air inlet and two gas outlets, the body upside is equipped with the back pressure valve mounting hole, ball valve mounting hole and two needle valve mounting holes, each valve seal mounting is at corresponding mounting hole, this internal first passageway of connecting air inlet and back pressure valve mounting hole that is equipped with, the second passageway of connecting back pressure valve mounting hole and a gas outlet, the third passageway of connecting ball valve mounting hole and another gas outlet, and the fourth passageway of connecting second passageway and third passageway, first passageway and ball valve mounting hole intercommunication, two needle valve mounting holes are located second passageway and third passageway respectively. Compared with the pressure stabilizing valve group in the prior art, the pressure stabilizing valve group has the characteristics of small occupied space, low cost, less leakage points and no need of assembly.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to integral steady voltage valves.
Background
The pressure stabilizing valve group consists of a filter, a back pressure valve, a ball valve, a needle valve, a tee joint, a pressure pipe and the like; the filter is arranged in front; the back pressure valve can keep the pressure required by the pipeline (the pressure in front of the back pressure valve is ensured), and the back pressure valve is not required to be moved after being adjusted under the general condition because the back pressure valve is difficult to adjust; when pressure is relieved, a ball valve on the bypass is opened to be emptied; the main path and the back section of the bypass have two needle valves for regulating the flow, i.e. flow distribution.
The existing pressure stabilizing valve group has the following defects: the filter, the back pressure valve, the ball valve and the needle valve are connected through a joint and a pressure pipe, when a bypass exists, a tee joint is needed, multiple parts are combined, leakage points are multiple, sealing points are multiple, and the leakage detection workload is increased; after the valve group is formed, the occupied space is large; the cost is high due to the use of a plurality of parts such as a tee joint, a pressure pipe and the like; before use or installation, assembly is needed, and leakage detection is needed after assembly.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an integral steady voltage valves to solve current steady voltage valves leak source many, account for the space big, with high costs, need assemble the technical problem of leak hunting.
In order to achieve the above object, the present invention provides the following technical solutions:
an integral pressure-stabilizing valve group comprises a body, a back pressure valve, a ball valve and two needle valves, wherein the side part of the body is provided with an air inlet and two air outlets, the upper side of the body is provided with a back pressure valve mounting hole, a ball valve mounting hole and two needle valve mounting holes, the back pressure valve is mounted in the back pressure valve mounting hole in a sealing manner, the ball valve is mounted in the ball valve mounting hole in a sealing manner, the two needle valves are respectively mounted in the two needle valve mounting holes in a sealing manner, a first channel for connecting the air inlet and the back pressure valve mounting hole, a second channel for connecting the back pressure valve mounting hole and one air outlet, a third channel for connecting the ball valve mounting hole and the other air outlet, and a fourth channel for connecting the second channel and the third channel are arranged on the second channel and the third channel respectively, and the communication points of the fourth channel, the second channel and the third channel are arranged between the back pressure valve mounting hole and the needle valve mounting hole respectively, Between the ball valve mounting hole and the needle valve mounting hole.
Further, the side part of the body is also provided with a first process hole left when the first channel is processed, a second process hole left when the second channel is processed, a third process hole left when the third channel is processed, and a fourth process hole left when the fourth channel is processed.
Furthermore, blind plugs are hermetically arranged at all the process holes.
Furthermore, the air inlet is provided with an air inlet connector in a sealing manner, and the two air outlets are provided with air outlet connectors in a sealing manner.
Further, a valve handle or a valve wheel is mounted on the top of each valve.
The utility model has the advantages of as follows:
the integral pressure-stabilizing valve bank provided by the utility model has the same efficacy as the pressure-stabilizing valve bank in the prior art, but occupies smaller space compared with the prior art; when in use, the assembly and the leakage detection are not needed; the tee joint and a part of joints are saved, the cost is reduced, leakage points are reduced, and the leakage detection workload is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, proportion relation change or size adjustment still falls within the scope which can be covered by the technical content disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of an integral pressure-stabilizing valve set provided by an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is a schematic view of a gas flow direction when the integrated pressure stabilizing valve group provided by the embodiment of the present invention is used;
fig. 5 is a schematic view of a gas flowing direction when the integral pressure stabilizing valve set is depressurized according to an embodiment of the present invention.
In the figure: 1-body, 2-back pressure valve, 3-ball valve, 4-needle valve, 5-blind plug, 6-air inlet joint, 7-air outlet joint, 8-first channel, 9-second channel, 10-third channel, 11-fourth channel and 12-filter.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in fig. 1 to 3, the present embodiment provides an integral pressure stabilizing valve set, which includes a body 1, a back pressure valve 2, a ball valve 3, two needle valves 4, four blind plugs 5, an air inlet joint 6, and two air outlet joints 7. The body 1 has a rectangular parallelepiped shape, and other shapes may be used. Taking fig. 1 as an example, an air inlet is arranged at the front position of the left side of the body 1, an air inlet joint 6 is hermetically installed at the air inlet, generally, a filter 12 is installed in the air inlet, and the inner end of the air inlet joint 6 is abutted against the filter 12, so that the filter 12 is limited at the step of the air inlet (the air inlet is a step hole with a large outer part and a small inner part); two air outlets which are arranged at intervals are arranged on the right side of the body 1, and air outlet joints 7 are respectively and hermetically arranged on the two air outlets; the three joints are all universal joints on the market, and are conveniently connected with other pipelines. 1 upside of body is equipped with back pressure valve mounting hole, ball valve mounting hole and two needle valve mounting holes that are nearly rectangular distribution, and each mounting hole and the case looks adaptation of corresponding valve, each valve is installed on the mounting hole correspondingly, promptly: the back pressure valve 2 is hermetically arranged in the back pressure valve mounting hole, the ball valve 3 is hermetically arranged in the ball valve mounting hole, and the two needle valves 4 are hermetically arranged in the two needle valve mounting holes respectively; the top of each valve is provided with a valve handle or a valve wheel. A first channel 8 for connecting an air inlet and a backpressure valve mounting hole, a second channel 9 for connecting the backpressure valve mounting hole and an air outlet, a third channel 10 for connecting a ball valve mounting hole and another air outlet and a fourth channel 11 for connecting the second channel 9 and the third channel 10 are arranged in the body 1, the first channel 8 and the fourth channel 11 are arranged along the front-back direction according to the direction in the figure 1, and the second channel 9 and the third channel 10 are arranged along the left-right direction. The first channel 8 is communicated with the ball valve mounting hole, the two needle valve mounting holes are respectively positioned on the second channel 9 and the third channel 10, the communication point of the fourth channel 11 and the second channel 9 is positioned between the back pressure valve mounting hole and the needle valve mounting hole, and the communication point of the fourth channel 11 and the third channel 10 is positioned between the ball valve mounting hole and the needle valve mounting hole. When four channels are processed, four process holes are inevitably formed at the side part of the body 1, and blind plugs 5 are hermetically arranged at the process holes; the first fabrication hole is left when the first passage 8 is machined, at the front side of the body 1; the second fabrication hole is left when the second channel 9 is processed, is formed in the right side of the body 1 and is positioned below the air outlet connector 7; the third fabrication hole is left when the third channel 10 is processed, is also arranged on the right side of the body 1 and is positioned below the air outlet joint 7; the fourth process hole, which is left when the fourth passage 11 is processed, is located at the rear side of the body 1.
In fact, the valves are general names of the valve core and the upper valve shell in the prior art, and a lower valve shell is not provided (the lower valve shell is replaced by a mode that the body 1 is provided with a mounting hole); when in connection or installation, the upper valve shell is fixed with the body 1, and the valve core can act in a space formed by the upper valve shell and the installation hole, such as rotation, lifting and the like; and the structure in the mounting hole is the same as or similar to the internal structure of the lower valve casing in the prior art (including the positions of the mounting hole, the air inlet hole and the air outlet hole of the lower valve casing are the same as or similar), for example: an air inlet hole of the back pressure valve mounting hole is communicated with the first channel 8, and an air outlet hole of the back pressure valve mounting hole is communicated with the second channel 9; the air inlet holes of the two needle valve mounting holes are communicated with the second channel 9 and the third channel 10, and the air outlet holes of the two needle valve mounting holes are communicated with the air outlet; an air inlet hole of the ball valve 3 is communicated with the first channel 8, and an air outlet hole is positioned at the left end of the third channel 10.
During pressure stabilization, as shown in fig. 4, at the moment, the ball valve 3 is closed, the backpressure valve 2 is opened, and the gas flows according to the route of the gas inlet joint 6, the first channel 8, the backpressure valve 2, the second channel 9, the needle valve 4, the gas outlet joint 7 and the route of the gas split from the backpressure valve 2, the second channel 9, the fourth channel 11, the third channel 10, the needle valve 4 and the gas outlet joint 7. During pressure relief, as shown in fig. 5, when the ball valve 3 is opened, gas flows according to the route of the gas inlet joint 6-the ball valve 3-the third channel 10-the needle valve 4-the gas outlet joint 7 and the route of the gas branched from the ball valve 3-the third channel 10-the fourth channel 11-the second channel 9-the needle valve 4-the gas outlet joint 7.
The integral pressure-stabilizing valve bank provided by the embodiment has the same effect as the pressure-stabilizing valve bank in the prior art, but has smaller occupied space compared with the prior art; when in use, the assembly and the leakage detection are not needed; the three-way valve and part of pipe valve parts such as the joint are saved, the cost is reduced, leakage points are reduced, and the leakage detection workload is reduced.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. The integral type pressure stabilizing valve bank is characterized by comprising a body, a back pressure valve, a ball valve and two needle valves, wherein an air inlet and two air outlets are formed in the side portion of the body, a back pressure valve mounting hole, a ball valve mounting hole and two needle valve mounting holes are formed in the upper side of the body, the back pressure valve is mounted in the back pressure valve mounting hole in a sealing mode, the ball valve is mounted in the ball valve mounting hole in a sealing mode, the two needle valves are mounted in the two needle valve mounting holes in a sealing mode respectively, a first channel for connecting the air inlet and the back pressure valve mounting hole, a second channel for connecting the back pressure valve mounting hole and one air outlet, a third channel for connecting the ball valve mounting hole and the other air outlet and a fourth channel for connecting the second channel and the third channel are formed in the body and communicated with the ball valve mounting hole, the two needle valve mounting holes are located in the second channel and the third channel respectively, and the communication points of the fourth channel and the second channel and the third channel are located between the back pressure valve mounting hole and the needle valve mounting hole respectively, Between the ball valve mounting hole and the needle valve mounting hole.
2. The integrated pressure-stabilizing valve group according to claim 1, wherein the side of the body is further provided with a first process hole left when the first passage is machined, a second process hole left when the second passage is machined, a third process hole left when the third passage is machined, and a fourth process hole left when the fourth passage is machined.
3. The integrated pressure-stabilizing valve bank according to claim 2, wherein a blind plug is hermetically mounted at each technical hole.
4. The integrated pressure stabilizing valve group according to claim 1, wherein the air inlet is hermetically provided with an air inlet connector, and the two air outlets are hermetically provided with air outlet connectors.
5. The integrated pressure stabilizing valve group according to claim 1, wherein a valve handle or a valve wheel is mounted on the top of each valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221240544.1U CN217272106U (en) | 2022-05-23 | 2022-05-23 | Integral pressure stabilizing valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221240544.1U CN217272106U (en) | 2022-05-23 | 2022-05-23 | Integral pressure stabilizing valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217272106U true CN217272106U (en) | 2022-08-23 |
Family
ID=82887068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221240544.1U Active CN217272106U (en) | 2022-05-23 | 2022-05-23 | Integral pressure stabilizing valve group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217272106U (en) |
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2022
- 2022-05-23 CN CN202221240544.1U patent/CN217272106U/en active Active
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