CN207334258U - A kind of imflammable gas exhaust system lime set automatic recycling device - Google Patents
A kind of imflammable gas exhaust system lime set automatic recycling device Download PDFInfo
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- CN207334258U CN207334258U CN201721112488.2U CN201721112488U CN207334258U CN 207334258 U CN207334258 U CN 207334258U CN 201721112488 U CN201721112488 U CN 201721112488U CN 207334258 U CN207334258 U CN 207334258U
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- China
- Prior art keywords
- lime set
- switch valve
- gas exhaust
- exhaust system
- imflammable gas
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Abstract
The utility model discloses a kind of imflammable gas exhaust system lime set automatic recycling device,Including lime set tank,Lime set bag,Liquid level gauge,Liquid-level switch,Pneumatic on-off valve,Pressure gauge,Check-valves etc.,The control cable of the pneumatic on-off valve and two position switch interlock,The bottom of the lime set bag is connected by pipeline with condensate outlet check-valves,This imflammable gas exhaust system lime set automatic recycling device,Recycled for the lime set of the pipeline low spot in petrochemical enterprise imflammable gas exhaust system or pipeline every the position of 1000~1500m,Conveying power is done using nitrogen,Present apparatus flow is simple,Equipment need not be moved,Reduce investment outlay,Reduce the human cost of management service,Instrument signal cable and connection low-pressure nitrogen need to only be configured,Save the energy,Reduce operation cost,Present apparatus essence belongs to flammable liquid pressure vessel,Volume can be calculated according to actual conditions and determined,It is small particularly suitable for liquid content,The larger flare vent system of length.
Description
Technical field
Imflammable gas recovery technology field is the utility model is related to, especially a kind of imflammable gas exhaust system lime set
Automatic recycling device.
Background technology
Pipeline is required to make somebody a mere figurehead laying in petrochemical enterprise imflammable gas exhaust system, the gradient is not less than 2 ‰, slope aspect
Liquid separation tank, water sealed tank, imflammable gas exhaust system in the system piping lane part in addition to process unit and torch assembly, if
There is low spot along pipeline, liquid separation tank need to be set, even if occurring without low spot along pipeline, also suggest that every 1000~1500m is carried out
Liquid separation is handled, and condensation water is generally sent to the light slop tank of full factory or process units and carried out at recycling by liquid separation tank by pump
Reason, the practice easily produce problems with：Pump is arranged near liquid separation tank, conveys inflammable and explosive medium, and explosion-proof performance will
Ask high；Pump need to carry out distribution, signal control etc., very expensive if excessive apart from long or liquid separation tank set-point；Pump
Operation and maintenance etc. need to consume manpower and materials, design is a kind of to be not required pump to realize that imflammable gas exhaust system coagulates
The device that liquid recycles automatically, not only saves investment cost, but also saves the maintenance management of dynamic equipment.
Utility model content
The purpose of this utility model is to provide a kind of imflammable gas exhaust system lime set automatic recycling device, has and takes
With less and the characteristics of need not safeguard, to solve the problems, such as in above-mentioned background technology.
To achieve the above object, the utility model provides following technical solution：
A kind of imflammable gas exhaust system lime set automatic recycling device, including lime set tank（1）With live liquid level gauge（6）,
It is characterized in that：The lime set tank（1）Top side lime set pipeline on first switch valve is installed（2）, the lime set tank
（1）Top opposite side nitrogen pipeline on second switch valve is installed（3）, the first switch valve（2）With second switch valve
（3）Switched by two position（4）Interlocked control, the lime set tank（1）Top be additionally provided with pressure gauge（5）, the lime set
Tank（1）Side be installed with live liquid level gauge（6）, the lime set tank（1）Bottom be provided with lime set bag（7）, it is described solidifying
Liquid bag（7）Bottom pass through pipeline and condensate outlet check-valves（8）Connection.
Further, the first switch valve（2）With second switch valve（3）It is pneumatic on-off valve.
Further, the first switch valve（2）With second switch valve（3）Quantity altogether be 2, the first switch valve
（2）With second switch valve（3）With height of liquid level interlocking switch（4）Connection.
Further, the condensate outlet check-valves（8）Entrance be connected with lime set collection device.
Compared with prior art, the beneficial effects of the utility model are as follows：
This imflammable gas exhaust system lime set automatic recycling device, is discharged suitable for petrochemical enterprise imflammable gas
The lime set of pipeline low spot or pipeline every the position of 1000~1500m in system recycles, and conveying power is done using nitrogen, with being used to
Normal way is compared with electronic pump as power, and present apparatus flow is simple, it is not necessary to which dynamic equipment, reduces investment outlay, reduce management service
Human cost, it is not necessary to power cable is configured, instrument signal cable and connection low-pressure nitrogen need to be only configured, save the energy,
Reduce operation cost, present apparatus essence belongs to flammable liquid pressure vessel, and volume can be calculated according to actual conditions and determined, especially
It is suitable for the flare vent system that liquid content is small, length is larger.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
In figure：1 lime set tank, 2 first switch valves, 3 second switch valves, 4 two positions switch, 5 pressure gauges, 6, live liquid level
Meter 7, lime set bag 8, condensate outlet check-valves.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the utility model embodiment, a kind of imflammable gas exhaust system lime set automatic recycling device,
Including lime set tank 1 and live liquid level gauge 6, first switch valve 2 is installed with the lime set pipeline of the top side of lime set tank 1,
Second switch valve 3 is installed with the top opposite side nitrogen pipeline of lime set tank 1, first switch valve 2 and second switch valve 3 are equal
Interlocked control is carried out by two position switch 4, the top of lime set tank 1 is additionally provided with pressure gauge 5, and peace is fixed in the side of lime set tank 1
Equipped with live liquid level gauge 6, the bottom of lime set tank 1 is provided with lime set bag 7, and the bottom of lime set bag 7 is stopped by pipeline and condensate outlet
The entrance for returning valve 8 is fixedly connected, and the outlet of condensate outlet check-valves 8 is connected with lime set system pipeline, the discharge of this imflammable gas
System lime set automatic recycling device, during work, first opens the first switch valve 2 of lime set pipeline, by the second of nitrogen pipeline
Switch valve 3 is closed, and the lime set of imflammable gas exhaust system manifold flows into lime set tank 1, when two position switch 4 detects lime set
When the liquid level of tank 1 reaches high liquid level interlocking value, the first switch valve 2 of interlocking close lime set pipeline, opens the second of nitrogen pipeline
Switch valve 3, nitrogen enter lime set tank 1, and by the lime set in lime set tank 1, the lime set system pipeline exported by check-valves 8 is sent to complete
The light slop tank of factory or process units are recycled；Lime set in lime set tank 1 gradually decreases, when 4 detection of two position switch
When reaching low liquid level interlocking value to the liquid level of lime set tank 1, lime set is opened in the second switch valve 3 of interlocking close nitrogen pipeline, interlocking
The first switch valve 2 of pipeline, the lime set of imflammable gas exhaust system manifold again flow into lime set tank 1；Such do action, it is real
Existing imflammable gas exhaust system lime set recycles automatically, during which can by pressure gauge 5 and 6 field observation lime set of live liquid level gauge from
The working status of dynamic retracting device, is also observed signal teletransmission to operating room DCS, present apparatus flow is simple, it is not necessary to dynamic
Equipment, reduces investment outlay, and reduces the human cost of management service, it is not necessary to configures power cable, only need to configure instrument signal cable
With connection instrument air, low-pressure nitrogen, the energy is saved, reduces operation cost, present apparatus essence belongs to flammable liquid pressure
Power storage tank, volume can be calculated according to actual conditions and determined, particularly suitable for the flare vent system that liquid content is small, length is larger.
Operation principle：This imflammable gas exhaust system lime set automatic recycling device, during work, first by lime set pipeline
First switch valve 2 is opened, and the second switch valve 3 of nitrogen pipeline is closed, and the lime set of imflammable gas exhaust system manifold flows into
Lime set tank 1, when two position switch 4 detects that the liquid level of lime set tank 1 reaches high liquid level interlocking value, interlocking close lime set pipeline
First switch valve 2, open the second switch valve 3 of nitrogen pipeline, nitrogen enters lime set tank 1, and the lime set in lime set tank 1 is led to
Cross check-valves 8 and export lime set system pipeline and send to the light slop tank of full factory or process units and recycled, it is solidifying in lime set tank 1
Liquid gradually decreases, when two position switch 4 detects that the liquid level of lime set tank 1 reaches low liquid level interlocking value, interlocking close nitrogen
The first switch valve 2 of lime set pipeline, the lime set of imflammable gas exhaust system manifold are opened in the second switch valve 3 of pipeline, interlocking
Lime set tank 1 is again flowed into, such do action, realizes that imflammable gas exhaust system lime set recycles automatically, during which can pass through pressure
The working status of 6 field observation lime set automatic recycling device of power table 5 and live liquid level gauge, can also be by signal teletransmission to operating room
DCS is observed.
In summary：This imflammable gas exhaust system lime set automatic recycling device, it is flammable suitable for petrochemical enterprise
Property gas blow-off system in pipeline low spot or pipeline every the position of 1000~1500m lime set recycle, done using nitrogen defeated
Power is sent, compared with practice is with electronic pump as power, present apparatus flow is simple, it is not necessary to which dynamic equipment, reduces investment outlay, reduce
The human cost of management service, it is not necessary to configure power cable, need to only configure instrument signal cable and connection instrument air, low pressure
Nitrogen, saves the energy, reduces operation cost, present apparatus essence belongs to flammable liquid pressure vessel, and volume can be according to reality
Border situation, which calculates, to be determined, particularly suitable for the flare vent system that liquid content is small, length is larger.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type, therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein, and any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of imflammable gas exhaust system lime set automatic recycling device, including lime set tank（1）With live liquid level gauge（6）, its
It is characterized in that：The lime set tank（1）Top side lime set pipeline on first switch valve is installed（2）, the lime set tank（1）
Top opposite side nitrogen pipeline on second switch valve is installed（3）, the first switch valve（2）With second switch valve（3）
Switched by two position（4）Interlocked control, the lime set tank（1）Top be additionally provided with pressure gauge（5）, the lime set tank
（1）Side be installed with live liquid level gauge（6）, the lime set tank（1）Bottom be provided with lime set bag（7）, the lime set
Bag（7）Bottom pass through pipeline and condensate outlet check-valves（8）Connection.
2. according to a kind of imflammable gas exhaust system lime set automatic recycling device described in claim 1, it is characterised in that：It is described
First switch valve（2）With second switch valve（3）It is pneumatic on-off valve.
A kind of 3. imflammable gas exhaust system lime set automatic recycling device according to claim 1, it is characterised in that：Institute
State first switch valve（2）With second switch valve（3）Quantity altogether be 2, the first switch valve（2）With second switch valve（3）
With height of liquid level interlocking switch（4）Connection.
A kind of 4. imflammable gas exhaust system lime set automatic recycling device according to claim 1, it is characterised in that：Institute
State condensate outlet check-valves（8）Entrance be connected with lime set collection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721112488.2U CN207334258U (en) | 2017-08-31 | 2017-08-31 | A kind of imflammable gas exhaust system lime set automatic recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721112488.2U CN207334258U (en) | 2017-08-31 | 2017-08-31 | A kind of imflammable gas exhaust system lime set automatic recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207334258U true CN207334258U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721112488.2U Expired - Fee Related CN207334258U (en) | 2017-08-31 | 2017-08-31 | A kind of imflammable gas exhaust system lime set automatic recycling device |
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| CN (1) | CN207334258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658743A (en) * | 2018-06-08 | 2018-10-16 | 天津渤化永利化工股份有限公司 | A kind of device of recycling formaldehyde |
| CN109999530A (en) * | 2019-05-07 | 2019-07-12 | 天津渤海石化有限公司 | A kind of recovery system and method for PDH device steam turbine steam exhaust lime set |
-
2017
- 2017-08-31 CN CN201721112488.2U patent/CN207334258U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658743A (en) * | 2018-06-08 | 2018-10-16 | 天津渤化永利化工股份有限公司 | A kind of device of recycling formaldehyde |
| CN109999530A (en) * | 2019-05-07 | 2019-07-12 | 天津渤海石化有限公司 | A kind of recovery system and method for PDH device steam turbine steam exhaust lime set |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20200831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |