CN105423050A - Adjustable throttle orifice device - Google Patents
Adjustable throttle orifice device Download PDFInfo
- Publication number
- CN105423050A CN105423050A CN201510995696.0A CN201510995696A CN105423050A CN 105423050 A CN105423050 A CN 105423050A CN 201510995696 A CN201510995696 A CN 201510995696A CN 105423050 A CN105423050 A CN 105423050A
- Authority
- CN
- China
- Prior art keywords
- adjustment disk
- orifice device
- restriction orifice
- adjustable restriction
- regulating
- 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
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02709—Throttle passages in the form of perforated plates
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses an adjustable throttle orifice device, and relates to the technical field of ship devices. The adjustable throttle orifice device comprises two adjusting flanges oppositely arranged; an adjusting disc is arranged between the two adjusting flanges; an eccentric through hole is formed in the adjusting disc; and the circulating area of the adjusting disc can be changed by rotating the adjusting disc. The adjustable throttle orifice device, provided by the invention, can directly adjust the circulating area through the adjusting disc; and when the system is unbalanced, a throttle orifice has no need to be replaced, so that the adjustment can be quickly and efficiently finished without influencing normal system operation.
Description
Technical field
The present invention relates to marine installation technical field, particularly relate to a kind of adjustable orifice plate device.
Background technique
Existing restricting orifice mostly is fixed, the fixed size that namely can not regulate circulation area, when system occurs uneven, then needs to change restricting orifice, to meet system requirements; Use fixed restriction orifice plate, need to increase service valve before it, not only increase cost, bring hidden danger at some special area to the stable of system; When occurring that system is uneven, when needing adjust flux and pressure, all need Break-Up System.
When fixation type throttle orifice plate is changed, need again to make new restricting orifice, waste of manpower, material resources, time; When changing fixation type throttle orifice plate, system is needed to stop, bring the uncertainty in adjustment, being particularly useful for the fixation type throttle orifice plate of main frame high-low-temperature system, when changing or regulate, needing to suspend main frame, main frame stops in the system of instability, easily cause main frame to damage, not only waste the more time, also likely increase the expense of main frame maintenance; When debugging, also wanting repeated disassembled and assembled pipeline, after disassembling pipe, all needing to clean in time construction area, otherwise may be wet and slippery due to the ground of construction area, cause personal security hidden danger, waste dismounting and the clean expense produced; Also to establish service valve before restricting orifice, thus add the complexity of system and add cost.
Based on above problem, the present invention proposes a kind of adjustable restriction orifice device, directly can adjust circulation area, when system occurs uneven, need not change restricting orifice, can completing of quickness and high efficiency to regulate and can not the normal operation of influential system.
Summary of the invention
The object of the invention is to propose a kind of adjustable restriction orifice device, directly can adjust circulation area, when system occurs uneven, need not restricting orifice be changed, can completing of quickness and high efficiency to regulate and can not the normal operation of influential system.
For reaching this object, the present invention by the following technical solutions:
A kind of adjustable restriction orifice device, comprise two regulating flanges be oppositely arranged, be provided with adjustment disk between described two regulating flanges, described adjustment disk is provided with eccentric through-hole, can change the circulation area of described adjustment disk by rotating described adjustment disk.
Further technological scheme, the sidewall of described adjustment disk offers multiple groove, and described groove coordinates with limited post, for the position of secured adjusted dish.
Further technological scheme, described limited post is fixedly connected with described regulating flange.
Further technological scheme, is equipped with the bolt for connecting pipeline section flange between described regulating flange, be provided with check plate, described check plate is fixed with limited post between described two adjacent bolts.
Further technological scheme, described two are provided with slide rail between regulating flange and the surface of contact of adjustment disk.
Further technological scheme, described slide rail and described regulating flange are structure as a whole, and described adjustment disk is provided with the chute coordinated with slide rail.
Further technological scheme, described slide rail is dismountable ring structure, and on the face that described regulating flange and adjustment disk contact with each other, correspondence offers chute, for placing described slide rail.
Further technological scheme, is provided with seal ring between described regulating flange and adjustment disk.
Further technological scheme, when the circulation area of this device is maximum, the eccentric through-hole on described adjustment disk overlaps with the through hole on described regulating flange.
Further technological scheme, described adjustment disk and regulating flange are provided with mutually corresponding mark, the maximum flow area of described mark instruction throttle orifice device.
Beneficial effect of the present invention:
The adjustable restriction orifice device that the present invention proposes, adjustment disk is provided with between two regulating flanges, adjustment disk is provided with eccentric through-hole, the circulation area of adjustment disk can be changed by rotating adjustment disk, when system occurs uneven, need not restricting orifice be changed, can completing of quickness and high efficiency to regulate and can not the normal operation of influential system.
Accompanying drawing explanation
Fig. 1 is the structural representation of adjustable restriction orifice device provided by the invention;
Fig. 2 be in Fig. 1 A-A to structural representation;
Fig. 3 be in Fig. 1 A-A to another kind of structural representation;
Fig. 4 is the structural representation of adjustment disk provided by the invention;
Fig. 5 be in Fig. 1 B to local structural representation.
Wherein, 1, regulating flange; 2, adjustment disk; 3, eccentric through-hole; 4, groove; 5, limited post; 6, bolt; 7, check plate; 8, slide rail; 9, chute; 10, seal ring; 11, mark; 12, sleeve.
Embodiment
Technological scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
As illustrated in fig. 1 and 2, a kind of adjustable restriction orifice device, comprise between two regulating flanges be oppositely arranged, 1, two regulating flanges 1 and be provided with adjustment disk 2, adjustment disk 2 is provided with eccentric through-hole 3, can change the circulation area of adjustment disk 2 by rotating adjustment disk 2.This throttle orifice device directly can adjust circulation area, when system occurs uneven, need not change restricting orifice, can completing of quickness and high efficiency to regulate and can not the normal operation of influential system.
As shown in Figure 1, the sidewall of adjustment disk 2 offers multiple groove 4, and groove 4 coordinates with limited post 5, for the position of secured adjusted dish 2.Concrete, the number of the groove 4 on adjustment disk 2 is 5, can meet the needs of general boats and ships, and the concrete number of groove 4 and spacing can regulate according to specific needs.
Limited post 5 is fixedly connected with regulating flange 1, preferably, the bolt 6 for connecting pipeline section flange is equipped with between regulating flange 1, check plate 7 is provided with between two adjacent bolts 6, check plate 7 is fixed with limited post 5, limited post 5 is convenient operation between two bolts 6, is easily fixed adjustment disk 2.
Be provided with slide rail 8 between two regulating flanges 1 and the surface of contact of adjustment disk 2, adopt the form of slide rail 8 that adjustment disk 2 is run in rotary course more steady, smooth and easy.
As shown in Figure 2, slide rail 8 and regulating flange 1 are structure as a whole, and slide rail 8 part does special surface treatment, can reduce the friction between adjustment disk 2 and regulating flange 1, and adjustment disk 2 is provided with the chute 9 coordinated with slide rail 8; As shown in Figure 3, slide rail 8 is dismountable ring structure, and as shown in Figure 4, on the face that regulating flange 1 and adjustment disk 2 contact with each other, correspondence offers chute 9, and for placing described slide rail 8, this ring-type slide rail 8 can be changed after a long time use, is convenient to safeguard.
Be provided with seal ring 10 between regulating flange 1 and adjustment disk 2, for sealing, anti-fluid is leaked.
When the circulation area of this device is maximum, the eccentric through-hole 3 on adjustment disk 2 overlaps with the through hole on regulating flange 1, can farthest increase maximum flow area.
As shown in Figure 5, adjustment disk 2 and regulating flange 1 are provided with mutually corresponding mark 11, the maximum flow area of mark 11 instruction throttle orifice device, the identification of convenient operation personnel, flow adjustment is convenient.
As shown in Figures 2 and 3, the bolt 6 between two regulating flanges 1 is arranged with sleeve 12, for the protection of bolt 6.
Obviously, the above embodiment of the present invention is only to clearly demonstrate example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (10)
1. an adjustable restriction orifice device, it is characterized in that, comprise two regulating flanges be oppositely arranged (1), adjustment disk (2) is provided with between described two regulating flanges (1), described adjustment disk (2) is provided with eccentric through-hole (3), can change the circulation area of described adjustment disk (2) by rotating described adjustment disk (2).
2. adjustable restriction orifice device according to claim 1, it is characterized in that, the sidewall of described adjustment disk (2) offers multiple groove (4), described groove (4) coordinates with limited post (5), for the position of secured adjusted dish (2).
3. adjustable restriction orifice device according to claim 2, is characterized in that, described limited post (5) is fixedly connected with described regulating flange (1).
4. adjustable restriction orifice device according to claim 3, it is characterized in that, the bolt (6) for connecting pipeline section flange is equipped with between described regulating flange (1), be provided with check plate (7) between described two adjacent bolts (6), described check plate (7) be fixed with limited post (5).
5., according to the arbitrary described adjustable restriction orifice device of claim 1-4, it is characterized in that, between described two regulating flanges (1) and the surface of contact of adjustment disk (2), be provided with slide rail (8).
6. adjustable restriction orifice device according to claim 5, it is characterized in that, described slide rail (8) and described regulating flange (1) are structure as a whole, and described adjustment disk (2) is provided with the chute (9) coordinated with slide rail (8).
7. adjustable restriction orifice device according to claim 5, it is characterized in that, described slide rail (8) is dismountable ring structure, on the face that described regulating flange (1) and adjustment disk (2) contact with each other, correspondence offers chute (9), for placing described slide rail (8).
8. adjustable restriction orifice device according to claim 1, is characterized in that, is provided with seal ring (10) between described regulating flange (1) and adjustment disk (2).
9. according to the arbitrary described adjustable restriction orifice device of claim 1-4, it is characterized in that, when the circulation area of this device is maximum, the eccentric through-hole (3) on described adjustment disk (2) overlaps with the through hole on described regulating flange (1).
10. adjustable restriction orifice device according to claim 1, it is characterized in that, described adjustment disk (2) and regulating flange (1) are provided with mutually corresponding mark (11), the maximum flow area of described mark (11) instruction throttle orifice device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510995696.0A CN105423050A (en) | 2015-12-24 | 2015-12-24 | Adjustable throttle orifice device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510995696.0A CN105423050A (en) | 2015-12-24 | 2015-12-24 | Adjustable throttle orifice device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105423050A true CN105423050A (en) | 2016-03-23 |
Family
ID=55501470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510995696.0A Pending CN105423050A (en) | 2015-12-24 | 2015-12-24 | Adjustable throttle orifice device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105423050A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920763A (en) * | 2016-06-13 | 2016-09-07 | 西安新竹防灾救生设备有限公司 | Variable-diameter type pore plate device |
| CN105927815A (en) * | 2016-06-16 | 2016-09-07 | 安徽江淮专用汽车有限公司 | Pressure reducing device of sewage inlet pipeline |
| CN109578604A (en) * | 2018-12-16 | 2019-04-05 | 中国航发沈阳发动机研究所 | Lube pipe throttle hole area regulating device |
| CN111609242A (en) * | 2020-04-28 | 2020-09-01 | 中船澄西船舶修造有限公司 | Throttle plate structure for main engine lubricating oil mixing |
| CN112081688A (en) * | 2020-08-04 | 2020-12-15 | 沪东中华造船(集团)有限公司 | Method for adjusting ventilation pressure of double-wall pipe and orifice plate assembly |
| CN112240446A (en) * | 2020-09-30 | 2021-01-19 | 吴昌伟 | Movable valve for water pipe switching |
| CN113357432A (en) * | 2021-07-08 | 2021-09-07 | 河南航天液压气动技术有限公司 | High-precision easy-to-adjust silencing balance valve |
| CN114791064A (en) * | 2021-01-26 | 2022-07-26 | 中国航发商用航空发动机有限责任公司 | Throttling assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377240A (en) * | 2007-08-31 | 2009-03-04 | 中国核动力研究设计院 | Flow regulation apparatus |
| CN201513631U (en) * | 2009-09-17 | 2010-06-23 | 上海海陆丰船用阀门有限公司 | Adjustable restriction orifice |
| CN102072374A (en) * | 2011-01-22 | 2011-05-25 | 曹先锋 | Flow regulating flange of pipeline |
| CN103016896A (en) * | 2012-12-13 | 2013-04-03 | 国家电网公司 | Single-stage adjustable throttling orifice |
| CN203176625U (en) * | 2012-12-13 | 2013-09-04 | 国家电网公司 | Novel single-stage adjustable throttle orifice plate |
-
2015
- 2015-12-24 CN CN201510995696.0A patent/CN105423050A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377240A (en) * | 2007-08-31 | 2009-03-04 | 中国核动力研究设计院 | Flow regulation apparatus |
| CN201513631U (en) * | 2009-09-17 | 2010-06-23 | 上海海陆丰船用阀门有限公司 | Adjustable restriction orifice |
| CN102072374A (en) * | 2011-01-22 | 2011-05-25 | 曹先锋 | Flow regulating flange of pipeline |
| CN103016896A (en) * | 2012-12-13 | 2013-04-03 | 国家电网公司 | Single-stage adjustable throttling orifice |
| CN203176625U (en) * | 2012-12-13 | 2013-09-04 | 国家电网公司 | Novel single-stage adjustable throttle orifice plate |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920763A (en) * | 2016-06-13 | 2016-09-07 | 西安新竹防灾救生设备有限公司 | Variable-diameter type pore plate device |
| CN105920763B (en) * | 2016-06-13 | 2021-10-08 | 西安新竹防灾救生设备有限公司 | Variable-drift-diameter type orifice plate device |
| CN105927815A (en) * | 2016-06-16 | 2016-09-07 | 安徽江淮专用汽车有限公司 | Pressure reducing device of sewage inlet pipeline |
| CN109578604A (en) * | 2018-12-16 | 2019-04-05 | 中国航发沈阳发动机研究所 | Lube pipe throttle hole area regulating device |
| CN111609242A (en) * | 2020-04-28 | 2020-09-01 | 中船澄西船舶修造有限公司 | Throttle plate structure for main engine lubricating oil mixing |
| CN112081688A (en) * | 2020-08-04 | 2020-12-15 | 沪东中华造船(集团)有限公司 | Method for adjusting ventilation pressure of double-wall pipe and orifice plate assembly |
| CN112240446A (en) * | 2020-09-30 | 2021-01-19 | 吴昌伟 | Movable valve for water pipe switching |
| CN114791064A (en) * | 2021-01-26 | 2022-07-26 | 中国航发商用航空发动机有限责任公司 | Throttling assembly |
| CN113357432A (en) * | 2021-07-08 | 2021-09-07 | 河南航天液压气动技术有限公司 | High-precision easy-to-adjust silencing balance valve |
| CN113357432B (en) * | 2021-07-08 | 2022-06-21 | 河南航天液压气动技术有限公司 | High-precision easy-to-adjust silencing balance valve |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |