CN208320399U - A kind of micro-positive pressure air absorption system - Google Patents
A kind of micro-positive pressure air absorption system Download PDFInfo
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- CN208320399U CN208320399U CN201820718969.6U CN201820718969U CN208320399U CN 208320399 U CN208320399 U CN 208320399U CN 201820718969 U CN201820718969 U CN 201820718969U CN 208320399 U CN208320399 U CN 208320399U
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- tourie
- storage tank
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- absorption system
- positive pressure
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Abstract
The utility model discloses a kind of micro-positive pressure air absorption systems, the absorption system includes storage tank, transfer cask, negative pressure injector, pump, tourie and absorber, wherein, the connection that the discharge port of the transfer cask passes through the pump and the storage tank, the drain of the transfer cask is connect with the air inlet of the drain of the storage tank, the tourie respectively, and the gas outlet of the tourie is connect with the absorber；The liquid outlet of the tourie is connect with the pump, the storage tank respectively by the negative pressure injector.The micro-positive pressure air absorption system of the utility model realizes recycling for discharge exhaust gas by transformation existing equipment with lower cost input and lower maintenance cost on traditional tank foundation.And the purified treatment to discharge exhaust gas, it realizes that discharge exhaust gas reaches and complies with standard, reduce the purpose of exhaust gas discharge.
Description
Technical field
The utility model relates to technical field of waste gas treatment, and in particular to a kind of micro-positive pressure air absorption system.
Background technique
Currently, the Con trolling index for discharging air is increasingly stringenter with the gradually reinforcement of Environmental Protection Situation, many scripts are used
The material medium of normal pressure tank storage, in the cargo handling process of material, the exhaust gas being discharged into air does not meet relevant discharge mark
It is quasi-.
It all can be that some volatility are lower, and harmfulness is relatively small using the material medium of atmospheric storage tank storage itself
Medium will cause very big waste if putting existing atmospheric pressure device aside as useless again if planning and designing.Usually in existing equipment
On the basis of increase a set of negative pressure absorbing device, or remake a set of press device, or even the air of discharge is added with blower
Pressure, which is directed to torch, burns.
It is transformed with negative pressure absorbing device and is recycled with the air that will discharge, need to increase a biggish absorption
Liquid storage tank, absorbing liquid therein often select the medium that can be recycled by the present apparatus.But since negative pressure absorbing storage tank holds
Product is larger, when absorbing fluid exchange, if device itself is little to the reuse effect of absorbing liquid, recycles relative difficulty.Meanwhile it is negative
Pressure absorption plant must be equipped with recycling pump and ceaselessly running by pump that negative pressure injector manufacture negative pressure could be passed through, and pump is such as
The operation in this normal period, energy loss is very big, considerably increases operation cost.
In conclusion discarding original atmospheric storage tank replacement pressure vessel as storage facilities, original normal pressure is not only caused
The waste of storage facilities, meanwhile, pressure vessel also will increase more capital investments in manufacture and supervision.And utilize air-introduced machine
It is delivered to torch to handle discharge air, not only energy consumption is higher, wherein handling in this way there is likely to be non-flammable exhaust gas
The air of discharge may influence to environment it is bigger.
Utility model content
The purpose of this utility model is to provide a kind of micro-positive pressure air absorption systems, to solve existing processing
Defect that is at high cost, causing serious pollution to the environment.
To achieve the above object, the utility model provides a kind of micro-positive pressure air absorption system, and the absorption system includes
Storage tank, transfer cask, negative pressure injector, pump, tourie and absorber, wherein the discharge port of the transfer cask passes through described
The connection of pump and the storage tank, the drain of the transfer cask respectively with the drain of the storage tank, the tourie into
Port connection, the gas outlet of the tourie is connect with the absorber；
The liquid outlet of the tourie is connect with the pump, the storage tank respectively by the negative pressure injector；
When feed liquid is transported in the storage tank by the pump in the transfer cask, the exhaust gas in the storage tank passes through storage
Drain in tank enters in the tourie；
When the feed liquid in the storage tank is transported in the transfer cask by the pump, the exhaust gas in the transfer cask is logical
Drain is crossed to enter in the storage tank.
In one embodiment of the utility model, the connecting pipeline between the transfer cask and the tourie is equipped with single
To inlet valve.
In one embodiment of the utility model, close to the tourie on the pipeline of the transfer cask and the tourie
Air inlet at be equipped with water-cooling apparatus.
In one embodiment of the utility model, the cooling device uses cooling water jecket pipe, on the jacketed pipe
Equipped with interconnected condensed water filling pipe end and condensate return mouth.
In one embodiment of the utility model, visor is also equipped on the tourie.
In one embodiment of the utility model, the connecting pipeline of the tourie is equipped with pressure gauge.
In one embodiment of the utility model, the exit of the absorber is equipped with VOC detector.
In one embodiment of the utility model, the tourie is equipped with absorbing liquid filler.
In one embodiment of the utility model, the absorber is active carbon adsorber.
The utility model has the advantages that
The micro-positive pressure air absorption system of the utility model, on traditional tank foundation with lower cost input and compared with
Low maintenance cost realizes recycling for discharge exhaust gas by transformation existing equipment.And the purified treatment to discharge exhaust gas,
It realizes that discharge exhaust gas reaches to comply with standard, reduces the purpose of exhaust gas discharge.
Detailed description of the invention
Fig. 1 is the micro-positive pressure air absorption system structural schematic diagram of the utility model.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
As shown in Figure 1, micro-positive pressure air absorption system disclosed by the utility model comprising storage tank 1, transfer cask 5, negative pressure
Injector 6, pump, tourie 8 and absorber 14, wherein the discharge port of transfer cask 5 passes through the connection of pump 4 and storage tank 1,
The drain 17 of transfer cask 5 is connect with the air inlet of the drain of storage tank 1, tourie 8 respectively, the gas outlet of tourie 8 and suction
Adnexa 14 connects, and the top of tank car transfer cask 5 is equipped with quick coupling, and convenient to be connected with connecting pipeline 2, connecting pipeline 2 can will transport
Exhaust gas in defeated tank 5 is transmitted back within storage tank 1, prevents leaking for exhaust gas.The liquid outlet 9 of tourie 8 is divided by negative pressure injector 6
It is not connect with pump 4, storage tank 1, facilitates recycling absorbing liquid.When material is transported in storage tank 1 by pump 4 in transfer cask 5, storage tank
Exhaust gas in 1 is entered in tourie 8 by the drain in storage tank 1；When the material in storage tank 1 is transported to fortune by pump 4
In defeated tank 5, the exhaust gas in transfer cask 5 is entered in storage tank 1 by drain 17, shape between such tank car transfer cask 5 and storage tank 1
At closed circuit, reuse transfer cask 5 discharges exhaust gas, reduces the discharge for putting exhaust gas.The utility model will be showed by minimum investment
There is atmospheric storage tank to transform micro-positive pressure storage tank as, while discharging exhaust gas and being discharged into atmosphere after VOC is detected, avoids exhaust gas to environment
Pollution.In addition, this storage tank is also connected with negative pressure injector, pass through negative pressure injector absorption edge 7 and 9 phase of tourie liquid outlet
Even, it is convenient for Recovery of Seal Oil absorbing liquid.
Wherein, the connecting pipeline between transfer cask 5 and tourie 8 is equipped with one-way sucting valve 3, the connecting pipeline 2 of storage tank 1
The depth for being inserted into absorbing liquid is not higher than 30cm, is separated the expiration of storage tank and suction operation using one-way sucting valve 3, to realize
Discharge effective recovery processing of exhaust gas.Meanwhile the process in material to 5 car loading operation of transfer cask is avoided by forming closed-circuit system
In, the discharge of the exhaust gas in transfer cask 5, to achieve the purpose that zero waste gas emission.
Water-cooling apparatus 11 is equipped in the connecting pipeline of transfer cask 5 and tourie 8 at the air inlet of tourie 8.It should
Water-cooling apparatus 11 is that cooling water jecket pipe is arranged in connecting pipeline, the conveying direction phase of cooling water flow direction and discharge air
Instead.Condensed water jacketed pipe be equipped with condensed water filling pipe end 12 and condensate return mouth 13, cooling water from condensed water filling pipe end 12 into
Enter, flowed out from condensate return mouth 13, form closed loop, for cooling down to by the discharge exhaust gas of connecting pipeline 2.Row
The exhaust gas put is cooling via cooling water jecket pipe 11, and partial condensation discharge exhaust gas is fallen directly into tourie 8.What be failed to condensation is useless
After absorbing liquid absorbs, a small amount of exhaust gas is transported in active carbon adsorber 14 gas by pipeline, and by absorber 14, treated
Exhaust gas meets emission request, then drains into atmosphere after VOC detector 15 detects qualification.
8 bottom of tourie is connected by liquid outlet 9 with 6 absorption edge 7 of negative pressure injector, convenient for recycling absorbing liquid.It absorbs
Treated that discharge exhaust gas passes through that gas outlet and 14 phase of active carbon adsorber at the top of tourie 8 is arranged in by absorbing liquid for tank 8
Even, it by being further processed for active carbon adsorber 14, is then discharged into atmosphere again.Visor is also equipped on tourie 8
10, absorbing liquid liquid level is observed by visor 10 and is controlled, and the difference in height of visor height and air inlet is less than or equal to 30cm, in order to
The sealing micro-positive pressure for controlling whole system is less than or equal to 3Kpa, and being in storage tank 1 can micro-positive pressure environmental condition in tolerance range
Under.
Wherein, tourie 8 is equipped with pressure gauge 18, is arranged in the connecting pipeline 2 of connection 8 air inlet of tourie, uses
In observation system pressure, pressure gage measuring range is -0.1~0.06MPa, and pressure gauge 18 indicates system pressure, and system pressure maintains
Micro-positive pressure.It is additionally provided with absorbing liquid filler 16 on tourie 8, absorbing liquid is added into tourie 8 by absorbing liquid filling opening 16.
In addition, being additionally provided with the attachmentes such as liquidometer, pressure gauge on tourie 8.The discharge outlet of tourie 9 and 7 phase of negative pressure injector absorption edge
Even, after absorbing liquid reaches saturation, the pipeline of itself and negative pressure injector 6 is got through by opening pump 4, makes 6 shape of negative pressure injector
It, will be in the absorbing liquid sucking storage tank 1 of saturation at negative pressure.
Specifically, absorber 14 is active carbon adsorber, 14 built-in activated carbon adsorption plate or in bulk more of active carbon adsorber
Mesoporous activated carbon, for absorbing middle microcomponent of dropping a hint.The discharge pipe line in the exit of absorber is equipped with VOC detector 15,
VOC detector 15 is arranged in 14 exit of active carbon adsorber, is handled, is convenient for by 15 pairs of discharge exhaust gas of VOC detector
Whether up to standard monitor ingredient of dropping a hint, detection gas environment, to prevent the discharge of unqualified tail gas.
In material entrucking, since the drain 17 of tank car transfer cask 5 is connected with connecting pipeline 2, pump 4 is opened to slot
It conveys material in vehicle transfer cask 5, due to the reduction of material in storage tank 1, causes to need air-breathing to maintain system at negative pressure in 1 tank of storage tank
System pressure.Material is conveyed in tank car transfer cask 5, the pressure rise in tank car transfer cask 5 needs to exclude gas.Storage tank 1 and tank car
Transfer cask 5 forms closed system, and the gas being discharged in tank car transfer cask 5 enters in the suction of storage tank 1 by connecting pipeline, transfer cask
5 and storage tank 1 formed system reach pressure balance, no longer generation exhaust emissions.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (9)
1. a kind of micro-positive pressure air absorption system, which is characterized in that the absorption system includes storage tank, transfer cask, negative pressure injection
Device, pump, tourie and absorber, wherein the discharge port of the transfer cask by the connection of the pump and the storage tank,
The drain of the transfer cask is connect with the air inlet of the drain of the storage tank, the tourie respectively, the tourie
Gas outlet is connect with the absorber；
The liquid outlet of the tourie is connect with the pump, the storage tank respectively by the negative pressure injector；
When feed liquid is transported in the storage tank by the pump in the transfer cask, the exhaust gas in the storage tank passes through in storage tank
Drain enter in the tourie；
When the feed liquid in the storage tank is transported in the transfer cask by the pump, the exhaust gas in the transfer cask is by putting
It eats dishes without rice or wine to enter in the storage tank.
2. micro-positive pressure air absorption system according to claim 1, which is characterized in that
Connecting pipeline between the transfer cask and the tourie is equipped with one-way sucting valve.
3. micro-positive pressure air absorption system according to claim 1, which is characterized in that
Water-cooling apparatus is equipped on the pipeline of the transfer cask and the tourie at the air inlet of the tourie.
4. micro-positive pressure air absorption system according to claim 3, which is characterized in that
The cooling device uses cooling water jecket pipe, and interconnected condensed water filling pipe end and cold is equipped on the jacketed pipe
Condensate water return outlet.
5. micro-positive pressure air absorption system according to claim 1, which is characterized in that
Visor is also equipped on the tourie.
6. micro-positive pressure air absorption system according to claim 1, which is characterized in that
The connecting pipeline of the tourie is equipped with pressure gauge.
7. micro-positive pressure air absorption system according to claim 1, which is characterized in that
The exit of the absorber is equipped with VOC detector.
8. micro-positive pressure air absorption system according to claim 1, which is characterized in that
The tourie is equipped with absorbing liquid filler.
9. micro-positive pressure air absorption system according to claim 1, which is characterized in that
The absorber is active carbon adsorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820718969.6U CN208320399U (en) | 2018-05-15 | 2018-05-15 | A kind of micro-positive pressure air absorption system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820718969.6U CN208320399U (en) | 2018-05-15 | 2018-05-15 | A kind of micro-positive pressure air absorption system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208320399U true CN208320399U (en) | 2019-01-04 |
Family
ID=64777855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820718969.6U Active CN208320399U (en) | 2018-05-15 | 2018-05-15 | A kind of micro-positive pressure air absorption system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208320399U (en) |
-
2018
- 2018-05-15 CN CN201820718969.6U patent/CN208320399U/en active Active
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