CN207762432U - Coal gas automatic blowing diffusion system - Google Patents
Coal gas automatic blowing diffusion system Download PDFInfo
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- CN207762432U CN207762432U CN201820005347.9U CN201820005347U CN207762432U CN 207762432 U CN207762432 U CN 207762432U CN 201820005347 U CN201820005347 U CN 201820005347U CN 207762432 U CN207762432 U CN 207762432U
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Abstract
The utility model is related to a kind of coal gas automatic blowing diffusion systems, including scavenging pipeline and diffuse pipeline, desorption tube road, which is equipped with, diffuses control valve, scavenging pipeline includes preposition air supply pipe, postposition gas-guide tube and automatic butt jointing device, automatic butt jointing device includes docking male connector, docking female and the butt joint driving mechanism for driving docking male connector with docking female docking or detach, the arrival end that male connector is set to preposition air supply pipe outlet end, docking female is set to postposition gas-guide tube is docked, in being equipped with purging control valve on preposition air supply pipe and postposition gas-guide tube.By using automatic butt jointing device, in logical purge gass, dock male connector and docking female docking, realize that preposition air supply pipe is connected to postposition gas-guide tube, when the coal gas automatic blowing diffusion system needs to deactivate, docking male connector is detached with docking female, realizes the disconnection of preposition air supply pipe and postposition gas-guide tube, can occur to avoid situation of collaborating, ensure production safety.
Description
Technical field
The utility model is related to a kind of coal gas automatic blowing diffusion systems.
Background technology
Iron and steel enterprise's gas piping is intended to carry out before installing operation before and after user maintenance and when accident condition
Purging diffuses operation.State compulsory standard《Industrial enterprise's gas safety regulation》(GB6222-2005) the 7.5.2 articles regulation：
" to prevent coal gas from sealing in steam or nitrogen pipeline, it, could be steam or nitrogen tube and coal gas only in logical steam or nitrogen
Pipeline is connected to, and should disconnect or block up blind plate when deactivated ", which is that the steam of purging or nitrogen is directly and gas pipe in order to prevent
Phenomenon of collaborating is generated after road connection, prevents the generation of this kind of dangerous hidden danger from the root cause, there will not even be the possibility of maloperation.
But this regulation limits the full-automatic operation of gas piping purging diffusion system, i.e., cannot be reached using general motor-driven valve
The purpose that automatic blowing diffuses, because it can not accomplish " should disconnect or block up blind plate when deactivating ", it is possible that the case where collaborating；
Cause current this operation to be manually operated by manual site to complete, workload is comparatively laborious, and there are the duplication of labour, stand-by period
Phenomena such as long, also with the presence of the security risk of coal gas danger zone poisoning.
Utility model content
The utility model embodiment is related to a kind of coal gas automatic blowing diffusion system, can at least solve the part of the prior art
Defect.
The utility model embodiment is related to a kind of coal gas automatic blowing diffusion system, including side is connected to blowing on gas piping
It sweeps pipeline and diffuses pipeline, the desorption tube road, which is equipped with, diffuses control valve, and the scavenging pipeline includes preposition air supply pipe, postposition
Gas-guide tube and automatic butt jointing device, the automatic butt jointing device include docking male connector, docking female and described right for driving
Connect the butt joint driving mechanism that male connector is docked or detached with the docking female, wherein the docking male connector is set to the preposition confession
Tracheae outlet end, the docking female are set to the arrival end of the postposition gas-guide tube, in the preposition air supply pipe and the postposition
Purging control valve is equipped on gas-guide tube.
As one of embodiment, the docking female is that the bowl-type of the rim of a bowl side towards the docking male connector accepts cap, described
Bowl-type, which accepts cap and is coaxially installed on the postposition gas-guide tube and is formed at its axis, to be connected with the postposition gas-guide tube
Air guide channel.
As one of embodiment, the docking male connector is spherical connection-peg, and the spherical shape connection-peg passes through bellows and institute
State the connection of preposition air supply pipe, and in being formed with the insufflation channel coaxial with the bellows in the spherical connection-peg.
As one of embodiment, precondition pressure table is additionally provided on the preposition air supply pipe, the precondition pressure epitope is in phase
The side far from the docking male connector of the adjacent purging control valve.
As one of embodiment, postposition pressure gauge is additionally provided on the postposition gas-guide tube, the postposition pressure gauge is located at phase
The adjacent purging control valve is docked with described between female.
As one of embodiment, throttling set is additionally provided on the preposition air supply pipe.
As one of embodiment, the desorption tube road is other to be connected to probe tube, and the probe tube is equipped with sampling control valve
And the detection device for detecting dispersing gas ingredient.
As one of embodiment, the control valve and the purging control valve of diffusing is motor-driven valve.
As one of embodiment, the butt joint driving mechanism includes piston rod to axially parallel with the preposition air supply pipe
Driving cylinder.
The utility model embodiment at least has the advantages that：
Coal gas automatic blowing diffusion system provided by the utility model, it is right in logical purge gass using automatic butt jointing device
Male connector and docking female docking are connect, realizes that preposition air supply pipe is connected to postposition gas-guide tube, when the coal gas automatic blowing diffusion system
When needing to deactivate, docking male connector is detached with docking female, realizes the disconnection of preposition air supply pipe and postposition gas-guide tube, can be to avoid string
Gas situation occurs, and ensures production safety.This system may be implemented coal gas and purge the automation mechanized operation diffused, and efficiently reduce artificial
The amount of labour and stand-by period can be truly realized scavenging pipeline when the purging diffusion system deactivates and disconnect, and prevent coal gas danger
The security risk of region poisoning.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram for the coal gas automatic blowing diffusion system that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram for the automatic butt jointing device that the utility model embodiment provides.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Such as Fig. 1 and Fig. 2, the utility model embodiment provides a kind of coal gas automatic blowing diffusion system, including side is connected to coal
Scavenging pipeline in feed channel 100 is equipped with diffuses control valve 7, the scavenging pipeline packet on the road with pipeline, the desorption tube is diffused
Preposition air supply pipe, postposition gas-guide tube and automatic butt jointing device 4 are included, the automatic butt jointing device 4 includes docking male connector 41, docking mother
First 42 and for driving the docking male connector 41 to be docked with the docking female 42 or the butt joint driving mechanism that detaches, wherein
The docking male connector 41 is set to the preposition air supply pipe outlet end, the docking female 42 is set to the entrance of the postposition gas-guide tube
End, in being equipped with purging control valve on the preposition air supply pipe and the postposition gas-guide tube, wherein with blowing on preposition air supply pipe
It is preposition purging control valve 2 to sweep control valve, and control valve 6 is purged by postposition of the purging control valve on postposition gas-guide tube.
Coal gas automatic blowing diffusion system provided in this embodiment, it is right in logical purge gass using automatic butt jointing device 4
It connects male connector 41 and docking female 42 is docked, realize that preposition air supply pipe is connected to postposition gas-guide tube, when the coal gas automatic blowing diffuses
When system needs to deactivate, docking male connector 41 is detached with docking female 42, realizes the disconnection of preposition air supply pipe and postposition gas-guide tube, can
Occur to avoid situation of collaborating, ensures production safety.This system may be implemented coal gas and purge the automation mechanized operation diffused, effectively
Manual labor amount and stand-by period are reduced, the security risk of coal gas danger zone poisoning is prevented.
Referring to Fig. 2, as the preferred embodiment of above-mentioned automatic butt jointing device 4, the docking female 42 is the rim of a bowl side direction
The bowl-type of the docking male connector 41 accepts cap 42, and the bowl-type is accepted cap 42 and is coaxially installed on the postposition gas-guide tube and in it
The air guide channel be connected with the postposition gas-guide tube is formed at axis.Correspondingly, the docking male connector 41 is spherical connection-peg
41, the spherical shape connection-peg 41 is connect by bellows 43 with the preposition air supply pipe, and in shape in the spherical connection-peg 41
The coaxial insufflation channel of bellows 43 described in Cheng Youyu.When docking male connector 41 with the docking of female 42 is docked, above-mentioned spherical shape grafting
First 41 accept cap 42 with bowl-type is coaxial docking, and the spherical surface of the spherical shape connection-peg 41 is bonded with the intrados of bowl-type undertaking cap 42, and two
Hard sealing is realized between person, and above-mentioned insufflation channel is connected with air guide channel, realizes that preposition air supply pipe is connected to postposition gas-guide tube.
Above-mentioned butt joint driving mechanism is used to drive above-mentioned on the basis of the expansion performance of above-mentioned bellows 43
Spherical connection-peg 41 makees axial linear movement relative to preposition air supply pipe, thus close to bowl-type undertaking cap 42 with realization docking or far
Cap 42 is accepted from the bowl-type to disconnect to realize；To which common straight line driving mechanism is applicable in this present embodiment, as it includes
Piston rod to the axial parallel driving cylinder of preposition air supply pipe, can be along the preposition circumferentially disposed multiple driving gas of air supply pipe
Cylinder synchronizes driving, to ensure the stability of the linear motion of the spherical shape connection-peg 41；Alternatively, passing through transmission mechanism band using motor
Move the spherical shape connection-peg 41 movement etc..
Connect above-mentioned coal gas automatic blowing diffusion system, such as Fig. 1 is additionally provided with precondition pressure table on the preposition air supply pipe
1, the precondition pressure table 1 is located at the separate described of the adjacent purging control valve (preposition purging control valve 2 i.e. above-mentioned)
Dock the side of male connector 41.Further, postposition pressure gauge 5,5, the postposition pressure gauge are additionally provided on the postposition gas-guide tube
It is docked between female 42 with described in the adjacent purging control valve (postposition i.e. above-mentioned purges control valve 6).Pass through two pressures
Power table detects the gas pressure in preposition air supply pipe and postposition gas-guide tube, ensures reliable, the stable operation of system.Further preferably
Ground, such as Fig. 1 are additionally provided with throttling set 3 on the preposition air supply pipe, can control purging pressure and save the consumption of purge gass.
Above-mentioned coal gas automatic blowing diffusion system is connected, such as Fig. 1, the desorption tube road is other to be connected to probe tube, described
Probe tube is equipped with sampling control valve 8 and the detection device 9 for detecting dispersing gas ingredient.Wherein, the detection device 9 is preferred
To be for detecting the carbonomonoxide concentration in dispersing gas, coal gas carbon monoxide commonly used in the art and oxygen detection may be used
Device 9, concrete structure is omitted herein.Wherein, which preferably uses solenoid valve；Above-mentioned diffuses control valve
7, preposition purging control valve 2 and postposition purging control valve 6 are motor-driven valve.
It is easy-to-understand to, coal gas automatic blowing diffusion system provided in this embodiment further includes central controller, above-mentioned
Butt joint driving mechanism in automatic butt jointing device 4, diffuse control valve 7, each purging control valve and above-mentioned detection device 9 with
The central controller is electrically connected.Automation control process involved in the coal gas automatic blowing diffusion system be it is conventional from
Dynamicization control mode is that those skilled in the art are easily designed according to the prior art, without in addition programming.
The course of work of the coal gas automatic blowing diffusion system approximately as：
When normal production status, all valves of the system should all be closed, and automatic butt jointing device 4, which is in, to be disconnected
State.
The system put into operation before by the stop valve 101 on gas piping 100 so that the gas piping 100 cut-out, check coal
Feed channel 100 purges and diffuses valve and should be at open state manually, and 1 tabular value P1 of precondition pressure table is purge gass (nitrogen at this time
Gas or steam) pressure, 5 tabular value P2 of postposition pressure gauge is 0；
Automatic blowing mode process includes the following steps：
(1) when there is purging to instruct, 7 remote opening of control valve is diffused, automatic butt jointing device 4 completes docking；
(2) preposition 2 remote opening of purging control valve on preposition air supply pipe, should there is P1=P2 at this time；
(3) postposition on postposition gas-guide tube purges 6 remote opening of control valve, and purge gass start to purge gas piping 100；
(4) 8 remote opening of control valve is sampled, detection device 9 starts to detect the concentration of carbon monoxide in diffused gas；Work as inspection
(continuing for some time) when measuring a concentration of the zero of carbon monoxide, indicate that gas piping 100 has purged totally, gas piping
100 inside are full of purge gass；
(5) sampling control valve 8 is remotely closed；Preposition purging control valve 2 on preposition air supply pipe is remotely closed, preposition at this time
1 tabular value P1 of pressure gauge is purging atmospheric pressure；
(6) 4 power release of automatic butt jointing device docks, and 5 tabular value P2 of postposition pressure gauge is 0 at this time；
(7) the postposition purging control valve 6 on postposition gas-guide tube is remotely closed；Scavenging pipeline completes entire purging action；
(8) control valve 7 is diffused remotely to close；It diffuses pipeline completion and entirely diffuses action.
The entire purging of the coal gas automatic blowing diffusion system diffuses process full-automatic operation, manually need to only appoint in purging
It is checked before business and opens related manual valve.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of coal gas automatic blowing diffusion system, including the other scavenging pipeline being connected on gas piping and pipeline is diffused, it is described
Desorption tube road, which is equipped with, diffuses control valve, it is characterised in that：The scavenging pipeline include preposition air supply pipe, postposition gas-guide tube and from
Dynamic docking facilities, the automatic butt jointing device include docking male connector, dock female and for driving the docking male connector and institute
State docking female docking or separation butt joint driving mechanism, wherein the docking male connector set on the preposition air supply pipe outlet end,
The docking female is set to the arrival end of the postposition gas-guide tube, is all provided on the preposition air supply pipe and the postposition gas-guide tube
There is purging control valve.
2. coal gas automatic blowing diffusion system as described in claim 1, it is characterised in that：The docking female is the rim of a bowl side court
Cap is accepted to the bowl-type of the docking male connector, the bowl-type is accepted cap and is coaxially installed on the postposition gas-guide tube and in its axis
Place is formed with the air guide channel be connected with the postposition gas-guide tube.
3. coal gas automatic blowing diffusion system as claimed in claim 2, it is characterised in that：The docking male connector is spherical grafting
Head, it is described spherical shape connection-peg connect with the preposition air supply pipe by bellows, and in it is described spherical shape connection-peg in be formed with and
The coaxial insufflation channel of the bellows.
4. coal gas automatic blowing diffusion system as described in claim 1, it is characterised in that：It is additionally provided on the preposition air supply pipe
Precondition pressure table, the precondition pressure epitope is in the side far from the docking male connector of the adjacent purging control valve.
5. coal gas automatic blowing diffusion system as claimed in claim 4, it is characterised in that：It is additionally provided on the postposition gas-guide tube
Postposition pressure gauge, the postposition pressure gauge are located at the adjacent purging control valve and are docked between female with described.
6. coal gas automatic blowing diffusion system as described in claim 1, it is characterised in that：It is additionally provided on the preposition air supply pipe
Throttling set.
7. coal gas automatic blowing diffusion system as described in claim 1, it is characterised in that：Other be connected in desorption tube road takes
Sample pipe, the probe tube are equipped with sampling control valve and the detection device for detecting dispersing gas ingredient.
8. coal gas automatic blowing diffusion system as described in claim 1, it is characterised in that：It is described to diffuse control valve and described blow
It is motor-driven valve to sweep control valve.
9. coal gas automatic blowing diffusion system as described in claim 1, it is characterised in that：The butt joint driving mechanism includes living
The axial driving cylinder axially parallel with the preposition air supply pipe of stopper rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005347.9U CN207762432U (en) | 2018-01-03 | 2018-01-03 | Coal gas automatic blowing diffusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005347.9U CN207762432U (en) | 2018-01-03 | 2018-01-03 | Coal gas automatic blowing diffusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207762432U true CN207762432U (en) | 2018-08-24 |
Family
ID=63182669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820005347.9U Active CN207762432U (en) | 2018-01-03 | 2018-01-03 | Coal gas automatic blowing diffusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207762432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223965A (en) * | 2018-01-03 | 2018-06-29 | 武汉都市环保工程技术股份有限公司 | Coal gas automatic blowing diffusion system |
| CN109633090A (en) * | 2018-12-20 | 2019-04-16 | 中冶焦耐(大连)工程技术有限公司 | A kind of full-automatic one drag two lime pulverized coal bin CO concentration measurement system and method |
-
2018
- 2018-01-03 CN CN201820005347.9U patent/CN207762432U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223965A (en) * | 2018-01-03 | 2018-06-29 | 武汉都市环保工程技术股份有限公司 | Coal gas automatic blowing diffusion system |
| CN108223965B (en) * | 2018-01-03 | 2023-09-15 | 中冶南方都市环保工程技术股份有限公司 | Automatic coal gas purging and diffusing system |
| CN109633090A (en) * | 2018-12-20 | 2019-04-16 | 中冶焦耐(大连)工程技术有限公司 | A kind of full-automatic one drag two lime pulverized coal bin CO concentration measurement system and method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 430205 No. 59 Liufang Avenue, Donghu High-tech Development Zone, Wuhan City, Hubei Province Patentee after: Zhongye Southern Urban Environmental Protection Engineering Technology Co., Ltd. Address before: 430205 No. 59 Liufang Road, CCEPC Industrial Park, Donghu High-tech Zone, Wuhan City, Hubei Province Patentee before: Wuhan Urban Environment Protection Engineering Techn Co., Ltd. |
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| CP03 | Change of name, title or address |