CN205386358U - Clean laboratory waste liquid recovery unit of transformer oil particle size - Google Patents
Clean laboratory waste liquid recovery unit of transformer oil particle size Download PDFInfo
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- CN205386358U CN205386358U CN201620159896.2U CN201620159896U CN205386358U CN 205386358 U CN205386358 U CN 205386358U CN 201620159896 U CN201620159896 U CN 201620159896U CN 205386358 U CN205386358 U CN 205386358U
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Abstract
The utility model relates to a clean laboratory waste liquid recovery unit of transformer oil particle size belongs to power equipment and detects technical field. This recovery unit includes: the waste liquid jar, including waste liquid blow -down valve and the inclosed jar of body, be equipped with waste liquid entry, waste liquid export and gas outlet on the jar body, waste liquid export with waste liquid blow -down valve intercommunication, and tail gas clean equipment, including inclosed casing, be equipped with gas access and gas discharging hole on the casing, the gas access pass through gas piping with the gas outlet intercommunication, gas discharging hole communicates with this recovery unit's external environment condition, be equipped with the adsorbent that is used for absorbing volatility organic gas in the casing. Adopt this recovery unit, the waste liquid that can safe effectual recovery test in -process produces and muddy some volatility harmful gas have wherein guaranteed laboratory work personnel operation environmental security's problem, have also solved because the petrol volatilizees in a large number and causes security against fire hidden danger easily.
Description
Technical field
This utility model relates to electric device maintenance technical field, particularly relates to a kind of transformer oil granularity Clean Operating Lab waste liquid recovery apparatus.
Background technology
Transformer oil acts primarily as the effect of insulation, cooling and extinguishing arc in a device.In transformator running, some solid particle polluters in transformer oil, can be produced.Research shows, the insulating properties of oil are had appreciable impact by solid particle polluter.If particle pollution degree exceeds standard in transformer oil, the security risk that equipment runs will be increased.For ensureing the safe operation of transformator, it is necessary to granule foreign is monitored.According to national standard, transformer oil particle size test must carry out in hundred grades of toilets.Therefore, at present, each provincial DianKeYuan and many prefecture-level power supply enterprises establish transformer oil granularity test Clean Operating Lab all one after another.
But, there is many potential safety hazards in the transformer oil granularity Clean Operating Lab set up at present.Such as: Clean Operating Lab inner space and external environment, the petroleum ether highly volatile used in process of the test, if people sucks excessive oil ether and can occur poisoning；Additionally, petroleum ether is also inflammable explosive article, it volatilizees in a large number easily caused by security against fire hidden danger.
Therefore, develop transformer oil granularity Clean Operating Lab waste liquid recovery apparatus transformer oil-petroleum ether devil liquor recovery to producing in process of the test to be very important.
Summary of the invention
Based on this, it is necessary to for the problems referred to above, it is provided that a kind of transformer oil granularity Clean Operating Lab waste liquid recovery apparatus, adopt the waste liquid that this device can safely and effectively produce in recovery test process and the volatile harmful gas being wherein mixed with.
A kind of transformer oil granularity Clean Operating Lab waste liquid recovery apparatus, including:
Waste liquid tank, including discharging of waste liquid valve and airtight tank body, described tank body is provided with waste liquid entrance, waste liquid outlet and gas outlet, and described waste liquid outlet is located at described tank body lower part, described gas outlet is located at described tank body top, and described waste liquid outlet connects with described discharging of waste liquid valve；And
Tail gas cleaning apparatus, including airtight housing, described housing is provided with gas access and gas discharge outlet, and described gas access is connected with described gas outlet by gas piping, and described gas discharge outlet connects with the external environment condition of this retracting device；The adsorbent for absorbing volatile organic gas it is provided with in described housing.
Above-mentioned transformer oil granularity Clean Operating Lab waste liquid recovery apparatus, it is the composition of transformer oil granularity Clean Operating Lab waste liquid is being carried out on the basis of fully research, adopt the mode that waste liquid tank and tail gas cleaning apparatus match, liquid in waste liquid and volatile organic gas (tail gas) are processed respectively, with liquid low go out, the method that tail gas exceeds, liquid without volatility tail gas is discharged by the waste liquid outlet of waste liquid tank bottom, and the tail gas of volatilization is imported from the gas outlet on waste liquid tank top tail gas cleaning apparatus is then exhausted from after purification, it is achieved thereby that safely and effectively reclaim the waste liquid produced in transformer oil granularity cleaning test, the safety making Clean Operating Lab is protected.
Wherein in an embodiment, this retracting device also includes the warning system for monitoring described waste liquid innage, described warning system includes liquid level sensor and can send the warning device of early warning information, described liquid level sensor is installed on the precalculated position in described tank body, described warning device and the electrical connection of described liquid level sensor.When liquid level sensor detects that in described waste liquid tank, the rising of waste liquid liquid level reaches preset security liquid level warning value, to described warning device feedback signal, testing crew can will be carried out warning alert by the form such as sound and light by this warning device, and prompting testing crew carries out discharge opeing operation.
Wherein in an embodiment, this retracting device also includes gas flow monitoring module, and described gas flow monitoring module is arranged on the gas piping connected between described gas access and described gas outlet.Utilizing the total flow of this gas flow monitoring module monitoring tail gas, thus calculating the saturation of adsorbent in tail gas cleaning apparatus, and reminding staff to change adsorbent in time.
Wherein in an embodiment, described waste liquid entrance is located at described tank body top, and described waste liquid outlet is located at described tank base, and described gas outlet is located at described tank body top.Waste liquid entrance is located at described tank body top, it is possible to avoid owing to the problem of air pressure produces waste liquid suck-back phenomenon；Waste liquid outlet is located at described tank base, it can be ensured that waste liquid is completely exhausted out in tank body；Gas outlet is located at described tank body top, meets volatility tail gas and collect in the characteristic on tank body top, be beneficial to tail gas water conservancy diversion.
Wherein in an embodiment, described tail gas cleaning apparatus also includes atmosphere valve, described lower housing portion is located in described gas access, described gas discharge outlet is located at described housing upper, and described gas discharge outlet is connected with the external environment condition of this retracting device by described atmosphere valve, described adsorbent is filled in the housing between described gas access and described gas discharge outlet.Owing in the waste liquid that transformer oil granularity Clean Operating Lab produces, tail gas is mainly composed of petroleum ether, and the proportion of petroleum ether steam is big compared with air, therefore, tail gas is entered from the bottom of cleaning apparatus housing, top is flowed out, and is conducive to the volatility tail gas entered fully adsorbed.
Wherein in an embodiment, the material of described tank body, described housing and described gas piping is politef, and the material of described discharging of waste liquid valve and described atmosphere valve is rustless steel.Adopt above-mentioned material, there is anticorrosion, the advantage not reacted with waste liquid, and the pipeline that politef is made has extraordinary anticorrosive property and seal, so that it is guaranteed that this retracting device can have good sealing.
Wherein in an embodiment, described adsorbent is NACF.And can preferably nano level active Carbon fibe (AcF) as absorbent, the big adsorption capacity of its specific surface area is big, for 10 times of granular active carbon, have that adsorption rate is fast, acid and alkali-resistance and a feature such as chemical stability is good, adsorbable process low concentration gas or there is highly active material.
Compared with prior art, this utility model has the advantages that
A kind of transformer oil granularity Clean Operating Lab waste liquid recovery apparatus of the present utility model, adopt the mode that waste liquid tank and tail gas cleaning apparatus match, liquid in waste liquid and volatile organic gas (tail gas) are processed respectively, with liquid low go out, the method that tail gas exceeds, liquid without volatility tail gas is discharged by the waste liquid outlet of waste liquid tank bottom, and the tail gas of volatilization is imported tail gas cleaning apparatus from the gas outlet on waste liquid tank top and is then exhausted from after purification.And adopt absorption method principle, can purify under normal temperature and pressure, it is to avoid the sealing of retracting device is produced impact by pressurization.It is achieved thereby that safely and effectively reclaim the waste liquid produced in transformer oil granularity cleaning test, it is ensured that the problem of laboratory worker working environment safety, also solve and volatilize in a large number easily caused by security against fire hidden danger due to petroleum ether.
Further, can be selected for NACF as adsorbent in this retracting device, the activation of this adsorbent is simple, it is only necessary to being placed under sunlight dry in the sun gets final product activity recovery in 2-3 hour, it may be achieved the recovery of capable of circulation, persistence.
Meanwhile, this retracting device has that volume is little, easy and simple to handle, feature safely and efficiently, it is possible to contribute to realizing the Security Construction of routine experimentation room, provides the technical support of devil liquor recovery for all kinds of institution of scientific researchs, laboratory.
Accompanying drawing explanation
Fig. 1 is transformer oil granularity Clean Operating Lab waste liquid recovery apparatus structural representation in embodiment 2.
Wherein: 100. waste liquid tanks；110. discharging of waste liquid valve；120. tank body；121. waste liquid entrance；122. waste liquid outlet；123. gas outlet；200. tail gas cleaning apparatus；210. housing；211. gas access；212.；Gas discharge outlet；220. atmosphere valve；230. adsorbent；310. liquid level sensor；320. warning device；400. gas flow monitoring module；500. test apparatus.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, the purpose providing these embodiments is to make the understanding to disclosure of the present utility model more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be communicates directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.The purpose describing specific embodiment it is intended merely to herein, it is not intended that in restriction this utility model at term used in the description of the present utility model.Term as used herein "and/or" includes the arbitrary and all of combination of one or more relevant Listed Items.
Embodiment 1
A kind of transformer oil granularity Clean Operating Lab waste liquid recovery apparatus, including: waste liquid tank and tail gas cleaning apparatus.
Described waste liquid tank includes discharging of waste liquid valve and airtight tank body, described tank body is provided with waste liquid entrance, waste liquid outlet and gas outlet, described waste liquid outlet is located at described tank body lower part, and described gas outlet is located at described tank body top, and described waste liquid outlet connects with described discharging of waste liquid valve.
It should be understood that the particular location of waste liquid entrance, waste liquid outlet and gas outlet can be arranged flexibly according to installing needs etc..
Described tail gas cleaning apparatus includes airtight housing, described housing is provided with gas access and gas discharge outlet, described gas access is connected with described gas outlet by gas piping, and described gas discharge outlet connects with the external environment condition of this retracting device, to balance the air pressure in this retracting device；The adsorbent for absorbing volatile organic gas it is provided with in described housing.
It should be understood that the particular location of above-mentioned gas entrance and gas discharge outlet is arranged flexibly also dependent on needs, it is only necessary to make tail gas discharge from gas discharge outlet again after sorbent treatment after being entered by gas access.
The retracting device adopting the present embodiment carries out transformer oil granularity Clean Operating Lab devil liquor recovery, comprises the following steps:
One, retracting device prepares.
Close described discharging of waste liquid valve.
Two, reclaim.
1, connect.
The waste solution channel of test apparatus in transformer oil granularity Clean Operating Lab is connected with the waste liquid entrance of described waste liquid tank, thus, the waste liquid that the experiment of transformer oil granularity Clean Operating Lab produces imports described waste liquid entrance by pipeline, makes waste liquid enter in airtight described tank body.
2, reclaim.
In this tank body, liquid deposition in waste liquid is in described tank base, and the volatile organic gas volatilization in waste liquid, entered in described gas piping by described gas outlet, and enter in airtight described housing by described gas access, thus by the adsorbent in described housing, it is achieved the purification of volatile organic gas.
Three, discharge opeing.
Store up after completely until the waste liquid in described waste liquid tank, open described discharging of waste liquid valve, the waste liquid without volatile organic gas is discharged and reclaims.
After the adsorbent in described tail gas cleaning apparatus reaches capacity, this adsorbent is taken out activation, then inserts use in tail gas cleaning apparatus.
Embodiment 2
A kind of transformer oil granularity Clean Operating Lab waste liquid recovery apparatus, as it is shown in figure 1, include: waste liquid tank 100, tail gas cleaning apparatus 200, warning system and gas traffic monitoring module 400.
Described waste liquid tank 100 includes discharging of waste liquid valve 110 and airtight tank body 120, described tank body 120 is provided with waste liquid entrance 121, waste liquid outlet 122 and gas outlet 123, described waste liquid entrance 121 is located at described tank body 120 top, described waste liquid outlet 122 is located at bottom described tank body 120, described gas outlet 123 is located at described tank body 120 top, and described waste liquid outlet 122 connects with described discharging of waste liquid valve 110.
Waste liquid entrance 121 is located at described tank body 120 top, it is possible to avoid owing to the problem of air pressure produces waste liquid suck-back phenomenon；Waste liquid outlet 122 is located at bottom described tank body 120, it can be ensured that waste liquid is completely exhausted out in tank body 120；Gas outlet 123 is located at described tank body 120 top, meets volatility tail gas and collect in the characteristic on tank body top, be beneficial to tail gas water conservancy diversion.
Described warning system is used for monitoring liquid level in described waste liquid tank 100, including liquid level sensor 310 and the warning device 320 that early warning information can be sent, described liquid level sensor 310 is installed on the precalculated position in described tank body 120, and described warning device 320 is electrically connected with described liquid level sensor 310.When liquid level sensor 310 detects that in described waste liquid tank 100, the rising of waste liquid liquid level reaches preset security liquid level warning value, to described warning device 320 feedback signal, testing crew can will be carried out warning alert by the form such as sound and light by this warning device 320, and prompting testing crew carries out discharge opeing operation.
Described tail gas cleaning apparatus 200 includes airtight housing 210 and atmosphere valve 220, described housing 210 is provided with gas access 211 and gas discharge outlet 212, described gas access 211 is connected with described gas outlet 123 by gas piping, described gas discharge outlet 212 is connected with the external environment condition of this retracting device by described atmosphere valve 220, to balance the air pressure in this retracting device；The adsorbent 230 for absorbing volatile organic gas it is provided with in described housing 210.
In the present embodiment, the bottom of described housing 210 is located in described gas access 211, and described gas discharge outlet 212 is located at the top of described housing 210, and described adsorbent 230 is filled in the housing 210 between described gas access 211 and described gas discharge outlet 212.Owing in the waste liquid that transformer oil granularity Clean Operating Lab produces, tail gas is mainly composed of petroleum ether, and the proportion of petroleum ether steam is big compared with compared with air, therefore, tail gas is entered from the bottom of cleaning apparatus housing 210, top is flowed out, and is conducive to the volatility tail gas entered fully adsorbed.
Further, described adsorbent 230 is nano level active Carbon fibe.Select nano level active Carbon fibe (AcF) as absorbent, the big adsorption capacity of its specific surface area is big, for 10 times of granular active carbon, have that adsorption rate is fast, acid and alkali-resistance and a feature such as chemical stability is good, adsorbable process low concentration gas or there is highly active material.
Described gas flow monitoring module 400 is arranged on the gas piping connected between described gas access 211 and described gas outlet 123.Utilizing this gas flow monitoring module 400 to monitor the total flow of tail gas, thus calculating the saturation of adsorbent 230 in tail gas cleaning apparatus 200, and reminding staff to change adsorbent 230 in time.
In the present embodiment, the material of described tank body 120, described housing 210 and described gas piping is politef, and the material of described discharging of waste liquid valve 110 and described atmosphere valve 220 is rustless steel.Adopt above-mentioned material, there is anticorrosion, the advantage not reacted with waste liquid, and the pipeline that politef is made has extraordinary anticorrosive property and seal, so that it is guaranteed that this retracting device can have good sealing.
The retracting device adopting the present embodiment carries out transformer oil granularity Clean Operating Lab devil liquor recovery, comprises the following steps:
One, retracting device prepares.
Close described discharging of waste liquid valve, open described atmosphere valve.And ensure the unlatching of atmosphere valve in whole waste liquor recovery process, balance the air pressure in this retracting device, it is to avoid airtight tank body and housing internal gas pressure increase.
Two, reclaim.
1, connect.
The waste solution channel of test apparatus in transformer oil granularity Clean Operating Lab is connected with the waste liquid entrance of described waste liquid tank, thus, the waste liquid that the experiment of transformer oil granularity Clean Operating Lab produces imports described waste liquid entrance by pipeline, makes waste liquid enter in airtight described tank body.
2, reclaim.
In this tank body, liquid deposition in waste liquid is in described tank base, and the volatile organic gas volatilization in waste liquid, entered in described gas piping by described gas outlet, and enter in airtight described housing by described gas access, thus by the adsorbent in described housing, it is achieved the purification of volatile organic gas.
Three, discharge opeing.
Store up after completely until the waste liquid in described waste liquid tank, by described liquid level sensor, liquid level signal being sent to described warning device, this warning device send early warning information, prompting waste liquid has stored up full, testing crew opens described discharging of waste liquid valve, is discharged by the waste liquid without volatile organic gas and reclaims.By warning system, waste liquid liquid level in waste liquid tank is monitored, it is possible to improve safety and the convenience of this recovery method further.
And calculated the volatile organic gas total amount by this gas piping by described gas flow monitoring module, obtain the saturation of described adsorbent further according to this volatile organic gas total, thus obtaining the replacement cycle of described adsorbent.After the adsorbent in described tail gas cleaning apparatus reaches capacity, this adsorbent is taken out activation, be placed under sunlight dry in the sun and within 2-3 hour, get final product activity recovery, then insert in tail gas cleaning apparatus and use.By gas flow monitoring module, the saturation of adsorbent is monitored, it is possible to improve safety and the convenience of this recovery method further.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics is absent from contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (7)
1. a transformer oil granularity Clean Operating Lab waste liquid recovery apparatus, it is characterised in that including:
Waste liquid tank, including discharging of waste liquid valve and airtight tank body, described tank body is provided with waste liquid entrance, waste liquid outlet and gas outlet, and described waste liquid outlet is located at described tank body lower part, described gas outlet is located at described tank body top, and described waste liquid outlet connects with described discharging of waste liquid valve；And
Tail gas cleaning apparatus, including airtight housing, described housing is provided with gas access and gas discharge outlet, and described gas access is connected with described gas outlet by gas piping, and described gas discharge outlet connects with the external environment condition of this retracting device；The adsorbent for absorbing volatile organic gas it is provided with in described housing.
2. transformer oil granularity Clean Operating Lab waste liquid recovery apparatus according to claim 1, it is characterized in that, also include the warning system for monitoring described waste liquid innage, described warning system includes liquid level sensor and can send the warning device of early warning information, described liquid level sensor is installed on the precalculated position in described tank body, described warning device and the electrical connection of described liquid level sensor.
3. transformer oil granularity Clean Operating Lab waste liquid recovery apparatus according to claim 1, it is characterized in that, also including gas flow monitoring module, described gas flow monitoring module is arranged on the gas piping connected between described gas access and described gas outlet.
4. transformer oil granularity Clean Operating Lab waste liquid recovery apparatus according to claim 1, it is characterised in that described waste liquid entrance is located at described tank body top, and described waste liquid outlet is located at described tank base, and described gas outlet is located at described tank body top.
5. transformer oil granularity Clean Operating Lab waste liquid recovery apparatus according to claim 1, it is characterized in that, described tail gas cleaning apparatus also includes atmosphere valve, described lower housing portion is located in described gas access, described gas discharge outlet is located at described housing upper, and described gas discharge outlet is connected with the external environment condition of this retracting device by described atmosphere valve, described adsorbent is filled in the housing between described gas access and described gas discharge outlet.
6. transformer oil granularity Clean Operating Lab waste liquid recovery apparatus according to claim 5, it is characterized in that, the material of described tank body, described housing and described gas piping is politef, and the material of described discharging of waste liquid valve and described atmosphere valve is rustless steel.
7. transformer oil granularity Clean Operating Lab waste liquid recovery apparatus according to claim 1, it is characterised in that described adsorbent is NACF.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620159896.2U CN205386358U (en) | 2016-03-01 | 2016-03-01 | Clean laboratory waste liquid recovery unit of transformer oil particle size |
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| CN201620159896.2U CN205386358U (en) | 2016-03-01 | 2016-03-01 | Clean laboratory waste liquid recovery unit of transformer oil particle size |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105582695A (en) * | 2016-03-01 | 2016-05-18 | 广州供电局有限公司 | Device and method for recovering waste liquid in transformer oil granularity cleaning operating lab |
| CN106621622A (en) * | 2017-02-16 | 2017-05-10 | 廊坊开元高技术开发公司 | Device for collecting waste liquid and treating waste gas |
-
2016
- 2016-03-01 CN CN201620159896.2U patent/CN205386358U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105582695A (en) * | 2016-03-01 | 2016-05-18 | 广州供电局有限公司 | Device and method for recovering waste liquid in transformer oil granularity cleaning operating lab |
| CN106621622A (en) * | 2017-02-16 | 2017-05-10 | 廊坊开元高技术开发公司 | Device for collecting waste liquid and treating waste gas |
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Effective date of registration: 20200923 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |