CN113669483A - Integrated emptying and blowdown valve group - Google Patents
Integrated emptying and blowdown valve group Download PDFInfo
- Publication number
- CN113669483A CN113669483A CN202110814320.0A CN202110814320A CN113669483A CN 113669483 A CN113669483 A CN 113669483A CN 202110814320 A CN202110814320 A CN 202110814320A CN 113669483 A CN113669483 A CN 113669483A
- Authority
- CN
- China
- Prior art keywords
- valve body
- integrated
- flow passage
- flow channel
- valve
- 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.)
- Pending
Links
- 239000002699 waste material Substances 0.000 claims description 9
- 238000005242 forging Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 19
- 238000010276 construction Methods 0.000 abstract description 4
- 229910000679 solder Inorganic materials 0.000 abstract 2
- 238000003466 welding Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses an integrated emptying and blowdown valve group, which comprises an integrated valve body, wherein a first flow channel and a second flow channel are arranged in the integrated valve body, the first flow channel is provided with a first valve body and a second valve body, the first flow channel between the first valve body and the second valve body is communicated with the inlet of the second flow channel, and the outlet of the second flow channel and the inlet and the outlet of the first flow channel are formed on the side wall of the integrated valve body; the second flow passage is provided with a third valve body, and the outlet of the second flow passage is provided with a plug. From structural direct "bulky with the original use, the many" structure of solder joint becomes the structure that the volume reduces, the quality alleviates, the solder joint reduces, need not extra support bracket and give the valve body support, installation space and the installation degree of difficulty significantly reduce, the large amount of installation cost has been reduced, if adopt conventional unloading and blowdown valves, the installation of every single valve body, the connection between the valve body all need calculate the installation cost alone, installation time has been saved to this embodiment simultaneously, improve the construction progress to a certain extent.
Description
Technical Field
The invention relates to a valve device, in particular to an integrated emptying and blowdown valve group.
Background
Petrochemical devices have a large number of automatic control instruments and equipment which need to be regularly maintained, maintained and checked, such as an outer buoy liquid level transmitter, a magnetic float liquid level meter, a glass plate liquid level meter and other instruments and equipment. The equipment needs to be removed during maintenance or overhaul, when the upstream and downstream valves are closed to remove the equipment, a large amount of pressurized liquid or gas still exists in the equipment and needs to be discharged, along with the improvement of environmental protection requirements, emptying or blowdown is required to be carried out in a sealing mode so as to reduce the pollution to the environment, so that the emptying valve or the blowdown valve needs 3 valves to be switched, and the equipment can be removed after the emptying or the blowdown is confirmed to be finished and the pressure is completely discharged.
The conventional emptying and blowdown valve bank has the following defects:
1. the size of the emptying valve and the blowdown valve is generally DN20, cast valve bodies are adopted, the valve bodies are large in size, the diameter of a single 1500 pound grade DN20 valve body is more than or equal to 100mm, the height of the valve body is more than or equal to 350mm, the total length (including an external connecting pipe, a tee joint and the like) of the valve group can exceed 600mm, the diameter of a single low-pressure DN20 valve body is generally more than or equal to 60mm, and the height of the single low-pressure DN20 valve body is more than or equal to 60mm
100mm, the total length of the valve block (including extension tubes, tees, etc.) may exceed 540 mm. The valve group is heavy in weight, large in required installation space and needs to be fixed by adding a plurality of supporting pieces after installation.
2. The size of the emptying valve and the size of the blowdown valve are generally DN20, the DN20 valve has the advantages that the valve core and the filler are close to the two ports, and the valve core and the filler can be damaged by high temperature when the valve body and the pipeline are directly welded, so that at least 100mm long external connecting pipes need to be welded at the two ends of the valve body before the valve core and the filler are assembled on the valve body, and equivalently, two welding seams are added on each valve body. Therefore, each emptying and blowdown valve group needs 3 single valves, 1 three-way joint and 9 welding seams, and the time cost and the labor cost of installation are high.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the integrated emptying and blowdown valve bank which can effectively reduce the weight of the valve bank and reduce the installation cost.
The integrated emptying and blowdown valve group comprises an integrated valve body, wherein a first flow passage and a second flow passage are arranged in the integrated valve body, the first flow passage is provided with a first valve body and a second valve body, the first flow passage between the first valve body and the second valve body is communicated with an inlet of the second flow passage, and an outlet of the second flow passage and an inlet and an outlet of the first flow passage are formed in the side wall of the integrated valve body; and a third valve body is arranged on the second flow passage, and a plug is arranged on an outlet of the second flow passage.
The integrated emptying and blowdown valve group provided by the embodiment of the invention at least has the following technical effects:
1. the originally used structure of 'bulky and thick and having more welding spots' is directly changed into the structure with reduced volume, reduced mass and reduced welding spots, and the valve is not required to be used for pollution discharge and emptying in the actual use process, so that the valve has multiple functions;
2. an additional supporting bracket is not needed for supporting the valve body, so that the mounting space and the mounting difficulty are greatly reduced, and the material cost of a large number of supporting brackets is reduced;
3. the installation cost of a large amount of installation cost is reduced, if the conventional emptying and blowdown valve group is adopted, the installation cost of each single valve body and the connection between the valve bodies need to be calculated independently, and meanwhile, the installation time is saved;
4. the valve is concentrated in the integral type valve body, need not use the tee bend, and the quantity of external pipe also correspondingly reduces to the welding seam reduces, improves the construction progress to a certain extent.
According to some embodiments of the invention, the integrated valve body is provided with external pipes at the inlet and the outlet of the first flow passage.
According to some embodiments of the invention, the extension tube is welded to the one-piece valve body.
According to some embodiments of the invention, the spool structures of the first, second, and third valve bodies are needle shut-off valves.
According to some embodiments of the invention, the one-piece valve body is of a block-type construction.
According to some embodiments of the invention, the integrated valve body has a thickness of 50mm or less, a height of 70mm or less and a length of 220mm or less.
According to some embodiments of the invention, the stop valve apertures of the first valve body, the second valve body and the third valve body are all equal to or larger than 10 mm.
According to some embodiments of the invention, the one-piece valve body is machined from a one-piece forging.
According to some embodiments of the invention, the first valve body, the second valve body, and the third valve body are each DN20 in size.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a first perspective view of the integrated flare and blowdown valve block of the present invention;
FIG. 2 is a second perspective view of the integrated flare and waste gate block of the present invention;
reference numerals: the valve comprises an integrated valve body 101, a first flow passage 102, a second flow passage 103, a first valve body 104, a second valve body 105, a third valve body 106, a plug 107 and an extension pipe 108.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, an embodiment of the present invention provides an integrated emptying and blowdown valve group, including an integrated valve body 101, a first flow passage 102 and a second flow passage 103 are arranged in the integrated valve body 101, the first flow passage 102 is provided with a first valve body 104 and a second valve body 105, the first flow passage 102 between the first valve body 104 and the second valve body 105 is communicated with an inlet of the second flow passage 103, and an outlet of the second flow passage 103 and an inlet and an outlet of the first flow passage 102 are formed on a side wall of the integrated valve body 101; the second flow passage 103 is provided with a third valve body 106, and the outlet of the second flow passage 103 is provided with a plug 107.
The integrated emptying and blowdown valve group provided by the embodiment of the invention at least has the following technical effects:
1. the originally used structure of 'bulky and thick and having more welding spots' is directly changed into the structure with reduced volume, reduced mass and reduced welding spots, and the valve is not required to be used for pollution discharge and emptying in the actual use process, so that the valve has multiple functions;
2. an additional supporting bracket is not needed for supporting the valve body, so that the mounting space and the mounting difficulty are greatly reduced, and the material cost of a large number of supporting brackets is reduced;
3. the installation cost of a large amount of installation cost is reduced, if the conventional emptying and blowdown valve group is adopted, the installation cost of each single valve body and the connection between the valve bodies need to be calculated independently, and meanwhile, the installation time is saved;
4. the valve is concentrated in integral type valve body 101, need not use the tee bend, and the quantity of external pipe 108 also correspondingly reduces to the welding seam reduces, improves the construction progress to a certain extent.
In some embodiments of the present invention, the integrated valve body 101 is provided with external pipes 108 at the inlet and the outlet of the first flow channel 102, and the external pipes 108 are used for connecting with external automatic control instruments or equipment.
In some embodiments of the present invention, the extension tube 108 is welded to the integrated valve body 101, which ensures good sealing and stability during connection.
In some embodiments of the present invention, the valve core structures of the first valve body 104, the second valve body 105 and the third valve body 106 are needle stop valves, which have smaller valve size and higher strength.
In some embodiments of the present invention, the integrated valve body 101 is a square structure, which is regular and has an aesthetic property.
In some embodiments of the present invention, the thickness of the integrated valve body 101 is less than or equal to 50mm, the height of the integrated valve body is less than or equal to 70mm, and the length of the integrated valve body 101 is less than or equal to 220mm, so that the volume of the integrated valve body 101 is greatly reduced, and accordingly, the required installation space is reduced, compared with the volume of the emptying and blowdown valve group in the prior art.
In some embodiments of the present invention, the shut-off valve bores of the first valve body 104, the second valve body 105, and the third valve body 106 are each ≧ 10 mm.
In some embodiments of the present invention, the integrated valve body 101 is machined from a one-piece forging, which is convenient to machine, has high structural integrity, and is easy to install and transport.
In some embodiments of the present invention, the first valve body 104, the second valve body 105, and the third valve body 106 are all sized DN 20.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides an integral type unloading and blowdown valves which characterized in that: the integrated valve comprises an integrated valve body, wherein a first flow passage and a second flow passage are arranged in the integrated valve body, the first flow passage is provided with a first valve body and a second valve body, the second flow passage is connected with the first flow passage between the first valve body and the second valve body, and an outlet of the second flow passage and an inlet and an outlet of the first flow passage are formed in the side wall of the integrated valve body; and a third valve body is arranged on the second flow passage, and a plug is arranged on an outlet of the second flow passage.
2. The integrated flare and waste gate stack of claim 1, wherein: the integrated valve body is provided with external connecting pipes at the inlet and the outlet of the first flow channel.
3. The integrated flare and waste gate stack of claim 2, wherein: the external connecting pipe is welded on the integrated valve body.
4. The integrated flare and waste gate stack of claim 1, wherein: the valve core structures of the first valve body, the second valve body and the third valve body are needle-shaped stop valves.
5. The integrated flare and waste gate stack of claim 1, wherein: the integrated valve body is of a square structure.
6. The integrated flare and waste gate stack of claim 5, wherein: the thickness of the integrated valve body is less than or equal to 50mm, the height of the integrated valve body is less than or equal to 70mm, and the length of the integrated valve body is less than or equal to 220 mm.
7. The integrated flare and waste gate stack of claim 1, wherein: the aperture of the stop valves of the first valve body, the second valve body and the third valve body is more than or equal to 10 mm.
8. The integrated flare and waste gate stack of claim 1, wherein: the integrated valve body is formed by machining an integrated forging.
9. The integrated flare and waste gate stack of claim 1, wherein: the sizes of the first valve body, the second valve body and the third valve body are DN 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110814320.0A CN113669483A (en) | 2021-07-19 | 2021-07-19 | Integrated emptying and blowdown valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110814320.0A CN113669483A (en) | 2021-07-19 | 2021-07-19 | Integrated emptying and blowdown valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113669483A true CN113669483A (en) | 2021-11-19 |
Family
ID=78539533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110814320.0A Pending CN113669483A (en) | 2021-07-19 | 2021-07-19 | Integrated emptying and blowdown valve group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113669483A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201177074Y (en) * | 2008-04-14 | 2009-01-07 | 金进星 | Integral multifunctional combined valve |
| CN201636389U (en) * | 2010-04-19 | 2010-11-17 | 大连津利流体设备开发有限公司 | Parallel dual-cutoff multifunctional instrument root valve |
| CN201765130U (en) * | 2010-09-10 | 2011-03-16 | 温州市金星阀门有限公司 | Double-close discharge and sampling valve |
| CN201827447U (en) * | 2010-09-10 | 2011-05-11 | 温州市金星阀门有限公司 | Dual-stop discharge sampling needle valve |
| KR20170035761A (en) * | 2015-09-23 | 2017-03-31 | 한선엔지니어링 주식회사 | Safety Manifold Valve |
| CN211820877U (en) * | 2020-03-27 | 2020-10-30 | 江苏中泰仪表阀门有限公司 | Three-valve group |
-
2021
- 2021-07-19 CN CN202110814320.0A patent/CN113669483A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201177074Y (en) * | 2008-04-14 | 2009-01-07 | 金进星 | Integral multifunctional combined valve |
| CN201636389U (en) * | 2010-04-19 | 2010-11-17 | 大连津利流体设备开发有限公司 | Parallel dual-cutoff multifunctional instrument root valve |
| CN201765130U (en) * | 2010-09-10 | 2011-03-16 | 温州市金星阀门有限公司 | Double-close discharge and sampling valve |
| CN201827447U (en) * | 2010-09-10 | 2011-05-11 | 温州市金星阀门有限公司 | Dual-stop discharge sampling needle valve |
| KR20170035761A (en) * | 2015-09-23 | 2017-03-31 | 한선엔지니어링 주식회사 | Safety Manifold Valve |
| CN211820877U (en) * | 2020-03-27 | 2020-10-30 | 江苏中泰仪表阀门有限公司 | Three-valve group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113669483A (en) | Integrated emptying and blowdown valve group | |
| CN112780877A (en) | B-type sleeve for repairing circumferential weld defects between three-way branch pipe and butted steel pipe and installation method thereof | |
| CN114249033B (en) | Spherical tank liquid inlet device | |
| CN103791738A (en) | Multi-tube heating water storage heat exchanger with pressure borne by closed tubes and manufacturing technology thereof | |
| CN209905570U (en) | Extract liquid feeding tank | |
| CN107237975A (en) | Liquid gas transport vehicle | |
| CN109899609B (en) | Concrete conveying pump pipe connection conversion structure and construction method thereof | |
| CN207991359U (en) | A kind of central air-conditioning pipe for shell-and-tube exchanger journey water outlet side jettison gear | |
| CN210770913U (en) | A tee bend that dams that is used for vertical non-full pipe to flow liquid automatically | |
| CN112340262B (en) | Manufacturing method of energy storage water tank and energy storage water tank | |
| CN216621639U (en) | Dual-bellows actuating mechanism weld joint detection tool | |
| CN206904393U (en) | Double-walled spiral welded pipe | |
| CN212502103U (en) | Liquid level measuring device, storage tank and storage tank system | |
| CN114433646B (en) | Water piping device for hot rolled strip steel post-rolling cooling system and cooling system | |
| CN220981028U (en) | High-pressure manifold group of fracturing manifold sled | |
| CN216976179U (en) | High pressure resistant multi-branch flow distribution device | |
| CN217234808U (en) | Multi-way connector and battery liquid cooling system | |
| CN215665113U (en) | Liquid sealing oil pouring device for underground oil stain tank | |
| CN217977787U (en) | Integrated pipeline | |
| CN214489181U (en) | Semi-automatic flame cutting device with alarm function | |
| CN212297977U (en) | Centrifugal reinforced concrete pipe | |
| CN214054006U (en) | Argon arc welds welding seam protection device | |
| CN217277504U (en) | Small-size electrodialysis pressure strip water pressure test fixture | |
| CN219691519U (en) | Frame type high-aggregation skid-mounted device for natural gas wellhead | |
| CN218924647U (en) | Spiral semicircular coil jacket equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211119 |