CN202301989U - Flow prevention and control device - Google Patents
Flow prevention and control device Download PDFInfo
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- CN202301989U CN202301989U CN2011204496648U CN201120449664U CN202301989U CN 202301989 U CN202301989 U CN 202301989U CN 2011204496648 U CN2011204496648 U CN 2011204496648U CN 201120449664 U CN201120449664 U CN 201120449664U CN 202301989 U CN202301989 U CN 202301989U
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- flow process
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Abstract
The utility model discloses a flow prevention and control device which comprises a valve body, wherein an inlet end of the valve body is a numerically controlled gate valve assembly which comprises a numerically controlled gate valve, a numerical control device; and an outlet end of the valve body is an emergency quick-stop valve assembly which comprises an intelligent quick-stop valve core, an intelligent magnetic controller. The flow prevention and control device has the advantages that a flow can be quickly and automatically stopped in emergency, so that the medium leakage loss is reduced to the minimum, and the potential hazard of fire and pollution accidents can be eliminated; even in a fire, the flow can be stopped by using an automatic high-temperature stop function; and therefore, emergency hedge can be realized.
Description
Technical field
The utility model relates to a kind of prevention and control device, and in particular, the utility model relates to a kind of flow process prevention and control device that is used for dangerization article storage tanks such as petrochemical industry and pipeline.
Background technique
In July, 2010, Dalian Bonded Area oil depot crude oil pipeline is on fire from explosion, owing to can't cause crude oil to leak by closing flow path after the electric gate valve outage, and the oil tank of one ten ten thousand stere that not only ignited, but also cause the pollution in marine site, Dalian and burn.
The inventor thinks that the key that this major accident takes place is to lack the flow process prevention and control device that is used to meet an urgent need in being provided with of crude oil pipeline.
If in crude oil storage tank outlet and long distance pipeline flow process, rationally distribute, be provided with flow process prevention and control device, both can satisfy daily automatic control production, have the automatic spool of independent prevention and control again; So, in case status takes place, the prevention and control spool just can be through initiatively or automatically controlling and scene of a fire intensification Passive Control; Let quick blocking-up valve in time launch and close or block flow process; Drop to minimumly thereby will reveal loss, and eliminate the hidden danger to lead to fire and contamination accident, even if do not having under electric, the state on fire; Also can block flow process, in the hope of realizing urgent danger prevention through function of automatically cutting off.
The model utility content
The purpose of the utility model solves the problem that above existing technology exists exactly, and a kind of daily automation control flow but also can be at closing flow path under the state of emergency to avoid the flow process prevention and control device of aforementioned accident potential of not only can having satisfied is provided for this reason.
The technological scheme of the utility model is:
A kind of flow process prevention and control device comprises valve body, and the entry end of said valve body is a numerical control gate valve assembly, and the outlet end of said valve body is emergent quick-break valve assembly;
Described numerical control gate valve assembly comprises the numerical control gate valve, and the top of said numerical control gate valve connects numerical control device, and the spool of said numerical control gate valve is arranged on the flange inside of valve body entry end, and the bottom of said numerical control gate valve is provided with the blowdown plug;
Described emergent quick-break valve assembly; Comprise intelligent quick-break spool and make described intelligent quick-break spool be in the intelligent magnetic controller of floating state; Described intelligent quick-break spool is arranged on the mounting flange inside at valve outlet end place; Described intelligent magnetic controller is arranged on the bottom of valve upper cover, and the upper end of said intelligent magnetic controller is provided with controller flange close-fitting with it, and the lower end of said intelligent magnetic controller is passed described stuffing box gland and stretched into valve pocket; Described controller flange and described stuffing box gland are fixedly connected; Described valve upper cover cooperates platform through the Bolt Connection valve seat of stuffing box gland and circumference uniform distribution, and a side of said intelligent quick-break spool is connected with the valve body hinge through fastening hole structure, and the opposite side of said intelligent quick-break spool connects wire rope with wire rope and twines wheel shaft.
Be respectively arranged with valve body hoisting ring and valve gap suspension ring on described valve body and the described valve upper cover.
Described intelligent magnetic controller is taked PLC circuit module, computer remote and control on the spot.
Described intelligent magnetic controller adopts temperature, pressure, vibrations parameter switching value or analog amount control.
The Power Supplies Condition of described intelligent magnetic controller is for exchanging or direct current.
Described intelligent quick-break spool, the conversion of self closing state to the normally open of hovering are driven by micromachine and accomplish.Described micromachine is that non-carbonate explosion-proof low speed height is turned round motor.
The beneficial effect of the utility model is: the defective that has overcome existing technology; Can be under the state of emergency closing flow path fast and automatically; Thereby the loss of dielectric leakage is dropped to minimum, eliminate the hidden danger that possibly lead to fire and contamination accident simultaneously, even if under state on fire; Also can utilize its high temperature function of automatically cutting off to block flow process, in the hope of realizing urgent danger prevention.
Description of drawings
Accompanying drawing is the structural representation of the utility model;
Embodiment
For the utility model is understood more easily, the technological scheme of the utility model is done to specify below in conjunction with accompanying drawing and embodiment.
With reference to accompanying drawing, the flow process prevention and control device of the utility model comprises valve body, and the entry end of said valve body is a numerical control gate valve assembly, and the outlet end of said valve body is emergent quick-break valve assembly;
Described numerical control gate valve assembly; Comprise numerical control gate valve 15; The top of described numerical control gate valve 15 connects numerical control device 16, and the spool of said numerical control gate valve 15 is arranged on flange 13 inside of valve body entry end, is provided with blowdown plug 14 in the bottom of said numerical control gate valve 15;
Described emergent quick-break valve assembly; Comprise intelligent quick-break spool 12 and make described intelligent quick-break spool 12 be in the intelligent magnetic controller 3 of floating state; Described intelligent quick-break spool 12 is arranged on the inside of the mounting flange 10 at valve outlet end 11 places; Described intelligent magnetic controller 3 is arranged on the bottom of valve upper cover 5; The upper end of said intelligent magnetic controller 3 is provided with controller flange 17 close-fitting with it; The lower end of said intelligent magnetic controller 3 is passed described stuffing box gland 6 and is stretched into valve pocket; Described controller flange 17 is fixedly connected with described stuffing box gland 6, and described valve upper cover 5 cooperates platform 7 through the Bolt Connection valve seat of described stuffing box gland 6 and circumference uniform distribution, and a side of said intelligent quick-break spool 12 is connected with the valve body hinge through fastening hole structure; The opposite side of said intelligent quick-break spool 12 is connected to the wire rope that drives with micromachine through wire rope and twines on the wheel shaft 1, thereby makes the sealing surface of described intelligent quick-break spool 12 and the sealing inclined-plane of valve outlet end horizontal channel constitute the switch pair of opening counterclockwise, closing clockwise.
The setting like this of the utility model; Can make described intelligent quick-break spool 12 in the daily use of valve body, be in normally open, the intelligent quick-break spool 12 of this moment is because the suction-operated of said intelligent magnetic controller 3; Keep floating state with magnetic control operative end surface 8 tight contacts of said intelligent magnetic controller 3; And when dangerous situation occurs, then can cancel the magnetic attraction of said intelligent magnetic controller 3 through control, described intelligent quick-break spool 12 is rotated fall; Thereby block flow process rapidly, realize the hedging purpose.
Intelligent magnetic controller 3 described in the utility model; Can take PLC circuit module, computer remote and control mode on the spot; Can also take the control of temperature, pressure, vibrations parameter switching value or analog amount, the alternating direct-current of its Power Supplies Condition is not limit, can civil power 24V direct current supply and computer automatic management system; Can not have the outdoor solar powered and automatic control system of civil power yet, can also artificially connect 24V move DC electrical source control perhaps 110V ac power supply control etc.
Intelligent quick-break spool 12 in the utility model, the conversion that is returned to the normally open of hovering by closed condition is driven by micromachine to be accomplished, and described micromachine selects for use non-carbonate explosion-proof low speed height to turn round motor.
The utility model is provided with two valve body hoisting rings 9 and valve gap suspension ring 2 respectively with described valve upper cover 5 on described valve body, so that handling and installation.
The utility model can manually-operable; Also can long-distance remote control; Can also dock with Automatic Measurement Technique, reach the purpose that fully-automatic guards such as detection, warning, blocking-up leak, so that under on fire or hot environment suddenly, play the effect of automatic work, blocking-up flow process.
The working principle and the method for using of the utility model are following:
(1) be installed on the flow process that dielectric leakage possibly appear in dangerization article pipeline the flow process prevention and control device of the utility model or the region of interest such as outlet of oil storage tank; Described intelligent quick-break spool 12 is in often opens stand-by state; And make described numerical control gate valve 15 be in the routine work state, satisfy production demand at ordinary times.
(2) when the upstream and downstream of said valve occur leaking dangerous situation; Can be through the magnetic field that intelligent magnetic controller 3 in the emergent quick-break valve assembly is eliminated in on-site manual or the computer program automatic control power of hovering; Described intelligent quick-break spool 12 is rotated rapidly drop to the seal operation position; Blocking-up dangerization article medium flow process realizes urgent danger prevention fast; When the fire field environment that takes place to leak and ignite, also can described intelligent quick-break spool 12 be rotated rapidly and drop to the seal operation position, with quick blocking-up medium flow process through long-distance remote control owing to dangerization article pipeline; When said valve is in can't realize electric control operation in the fire field environment time; The physical property that then can utilize himself magnetic field high temperature to eliminate; Break its stress balance, described intelligent quick-break spool 12 is fallen fast, thereby realize the effect of blocking-up medium flow process.
(3) after hedging work is accomplished; Can pass through on-site manual, computer program automatic control or Remote pattern; Start the minitype motor driving wire rope and twine axle 1 rotation, thereby spur described intelligent quick-break spool 12 returns, it has been adsorbed onto on the magnetic control operative end surface 8 by the magnetic attraction of said intelligent magnetic controller 3 again through the winding of wire rope; With the magnetic force lock function, make described intelligent quick-break spool 12 get back to the position of hovering that keeps normally open.
The flow process prevention and control device of the utility model compared with prior art, has the following advantages:
(1) the daily turnover operation of medium and in emergency circumstances quick hedging function are accomplished in the structure setting of the inner double spool of employing, the electronic control that integrates conventional, and double spool wherein is independent numerical control control, has strengthened production security.
(2) the numerical control gate valve of said valve body entry end can frequently be regulated and control; To adapt to daily production; The intelligent quick-break spool of said valve outlet end then is in by the high magnetic fields locking often opens armed state, to guard the flow process safety, simple operation, effective; Be swift in motion, reliably, possess the function of the urgent automation hedging of high-efficient automatic production regulation and control and burst accident.
(3) has the high temperature function of automatically cutting off; Not only overcome existing all kinds of cut-off valve and electronic blocked valve slow motion, just be difficult to realize cut-out effect and the defective that in the scene of a fire, can't operate in case have a power failure; Simultaneously also avoided existing various blocked valve under emergency condition, to occur the defective valve situation easily; So that affect adversely the opportunity of recovering, problems such as expansion cause the accident.
(4) guarantee under situation about meeting with dangers, to block flow process fast, realize urgent danger prevention or recover, will reveal loss and drop to minimumly, and elimination possibly lead to the best effects of fire and contamination accident hidden danger.
The flow process prevention and control device of the utility model; Be installed on petrochemical pipe; Can solve the burst incident of leakage that possibly occur in the pipelines and petrochemical pipelines transport courses, generally speaking, be installed on the medium pipeline that needs the accident point of quick blocking both sides; With blocking-up dangerization article dielectric leakage, prevent the pollution of the environment and property loss.
The flow process prevention and control device of the utility model; Setting on dangerization article medium pipeline; Be a conventional electric control valve be again a kind of device with preventive effect; Do not influence ducted media flow, scientific and reasonable be provided with will be for pipe leakage the time initiatively that the quick control flow process provides reliable means.
The flow process prevention and control device of the utility model is not limit the medium that passes through, and the position in the flow process is not limit; Be specially adapted to the equipped, safe and efficient of storage tank jar root, have to be equipped with and take precautions against; Numerical control flashboard spool wherein and intelligent quick-break spool belong to two different spools of characteristic, both can independently control; Also can networking control, be convenient to information sharing, for realizing that network management provides condition.
Abovely with reference to accompanying drawing and embodiment the flow process prevention and control device of the utility model is described, this description is schematically, does not have restricted.For the those of ordinary skill in affiliated field, under the enlightenment of above-mentioned explanation,, can also carry out some adjustment or change to the structure of the utility model, thereby form new technological scheme in order to realize same technical purpose.Special needs to be pointed out is, only otherwise break away from the invention aim of the utility model, all conspicuous modifications or technology essential factor be equal to replacement, all be included within the protection domain of the utility model.
Claims (7)
1. a flow process prevention and control device comprises valve body, it is characterized in that, the entry end of said valve body is a numerical control gate valve assembly, and the outlet end of said valve body is emergent quick-break valve assembly;
Described numerical control gate valve assembly comprises the numerical control gate valve, and the top of said numerical control gate valve connects numerical control device, and the spool of said numerical control gate valve is arranged on the flange inside of valve body entry end, and the bottom of said numerical control gate valve is provided with the blowdown plug;
Described emergent quick-break valve assembly; Comprise intelligent quick-break spool and make described intelligent quick-break spool be in the intelligent magnetic controller of floating state; Described intelligent quick-break spool is arranged on the mounting flange inside at valve outlet end place; Described intelligent magnetic controller is arranged on the bottom of valve upper cover, and the upper end of said intelligent magnetic controller is provided with controller flange close-fitting with it, and the lower end of said intelligent magnetic controller is passed described stuffing box gland and stretched into valve pocket; Described controller flange and described stuffing box gland are fixedly connected; Described valve upper cover cooperates platform through the Bolt Connection valve seat of stuffing box gland and circumference uniform distribution, and a side of said intelligent quick-break spool is connected with the valve body hinge through fastening hole structure, and the opposite side of said intelligent quick-break spool connects the wire rope that drives with micromachine through wire rope and twines wheel shaft.
2. flow process prevention and control device according to claim 1 is characterized in that described valve body is provided with the valve body hoisting ring, and described valve upper cover is provided with the valve gap suspension ring.
3. flow process prevention and control device according to claim 1 is characterized in that, described intelligent magnetic controller is taked PLC circuit module, computer remote and control on the spot.
4. flow process prevention and control device according to claim 1 is characterized in that, described intelligent magnetic controller adopts temperature, pressure, vibrations parameter switching value or analog amount control.
5. flow process prevention and control device according to claim 1 is characterized in that, the Power Supplies Condition of said intelligent magnetic controller is for exchanging or direct current.
6. flow process prevention and control device according to claim 1 is characterized in that, the conversion of described intelligent quick-break spool self closing state to the normally open of hovering is driven by micromachine and accomplishes.
7. flow process prevention and control device according to claim 1 is characterized in that, described micromachine is that non-carbonate explosion-proof low speed height is turned round motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204496648U CN202301989U (en) | 2011-11-09 | 2011-11-09 | Flow prevention and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204496648U CN202301989U (en) | 2011-11-09 | 2011-11-09 | Flow prevention and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202301989U true CN202301989U (en) | 2012-07-04 |
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ID=46370887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204496648U Expired - Fee Related CN202301989U (en) | 2011-11-09 | 2011-11-09 | Flow prevention and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202301989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661415A (en) * | 2012-05-05 | 2012-09-12 | 朱志强 | Flow prevention and control device |
| CN105715850A (en) * | 2016-04-19 | 2016-06-29 | 宁波市江北兴达焊割减压仪表厂 | Pressure reducer |
| CN108386548A (en) * | 2018-04-11 | 2018-08-10 | 广东新宇智能装备有限公司 | A kind of electrodes of lithium-ion batteries laser cutting waste suction material anti-blocking valve |
-
2011
- 2011-11-09 CN CN2011204496648U patent/CN202301989U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661415A (en) * | 2012-05-05 | 2012-09-12 | 朱志强 | Flow prevention and control device |
| CN105715850A (en) * | 2016-04-19 | 2016-06-29 | 宁波市江北兴达焊割减压仪表厂 | Pressure reducer |
| CN108386548A (en) * | 2018-04-11 | 2018-08-10 | 广东新宇智能装备有限公司 | A kind of electrodes of lithium-ion batteries laser cutting waste suction material anti-blocking valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN ZHONGLIANG TECHNOLOGY DEVELOPMENT CO., LTD Free format text: FORMER OWNER: ZHU ZHIQIANG Effective date: 20121220 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300280 DAGANG, TIANJIN TO: 300240 DONGLI, TIANJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121220 Address after: 300240, C18-34, 3699 Queensway Road, Dongli District, Tianjin Patentee after: Tianjin Zhong Liang Technology Development Co., Ltd. Address before: 300280, Grand Port Tianjin Haibin street, Xiyuan District, No. 2, building 4, 501 Patentee before: Zhu Zhiqiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20141109 |
|
| EXPY | Termination of patent right or utility model |