CN202936195U - Waste gas treatment device for chemical industry storage and transportation - Google Patents
Waste gas treatment device for chemical industry storage and transportation Download PDFInfo
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- CN202936195U CN202936195U CN2012206215696U CN201220621569U CN202936195U CN 202936195 U CN202936195 U CN 202936195U CN 2012206215696 U CN2012206215696 U CN 2012206215696U CN 201220621569 U CN201220621569 U CN 201220621569U CN 202936195 U CN202936195 U CN 202936195U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a waste gas treatment device for chemical industry storage and transportation and belongs to the technical field of waste gas treatment. The waste gas treatment device comprises a storage tank and a condensing device which are communicated with each other and is characterized by also comprising a chimney, wherein an upper opening of the chimney is positioned at the top of the waste gas treatment device for chemical industry storage and transportation, and a lower opening of the chimney is communicated with a gas outlet of the condensing device; and a gas conveying pipe with a switch is arranged on the storage tank. When the waste gas treatment device for chemical industry storage and transportation is used for loading and unloading chemical industry materials, the storage tank is communicated with a tank truck through the gas conveying pipe, so that the tank truck and the storage tank are integrated into a whole; and with moving of the materials, air in the storage tank and the tank truck realizes loop reverse flowing, so that overflowing of waste gas can be prevented. Furthermore, due to air pressure difference between the upper opening and the lower opening of the chimney, the waste gas can be driven to circulate in the treatment device, so that the cost of a fan and the consumed electric energy expense are reduced; the flowing speed of the gas in the storage tank is reduced; the waste gas is reduced; and requirements for energy conservation and environment friendliness which are initiated at the present can be met.
Description
Technical field
The utility model belongs to the waste gas pollution control and treatment technical field, is specifically related to a kind of chemical industry accumulating waste gas treatment device.
Background technology
Along with the development of modern industry, fluid chemical product market becomes increasingly prosperous, and fluid chemical product storage entrepot storage is also more and more.When material was unloaded, along with liquid level in storage tank rises, the miscellaneous gas in storage tank was compressed, and pressure constantly rises, and when reaching the control presssure of breathing valve, breathing valve is opened, the exhalation miscellaneous gas.During entrucking, the liquid level in storage tank descends, and gaseous tension descends, and when being down to the threshold value of vacuum valve, vacuum valve is opened, air amount.The air that sucks has watered down the concentration of mixture gas in storage tank, and has accelerated the evaporation of material.This material loss that causes due to the electrolyte level variation in the loading-unloading vehicle process is called the producing fluid level (PFL) loss, is called again " large tidal air ".
Material is in storage process, and when ambient temperature raise, in storage tank, when gases are heated, they expand, accelerated simultaneously material evaporation, and pressure increases, and when reaching the control presssure of breathing valve, organic exhaust gas is equally by outside the exhalation tank.When ambient temperature reduces, the volumetric shrinkage of miscellaneous gas in storage tank, pressure drop causes air intake equally, accelerates material evaporation, has increased exhaust gas concentration.This when storage tank is static, because being subjected to the loss that temperature traverse causes, storage tank is called static loss through standing, be called again " little tidal air "." the large tidal air " and " the little tidal air " that so produce can pollute ambient environment, and therefore how effectively the organic exhaust gas in these tidal airs of collection and treatment, become the subject matter that storage and manufacturing enterprise face.
At present, the method of processing the chemical industry volatile organic waste gas is: adopt blower fan that storage tank is breathed the organic exhaust gas that produces and collect, then the waste gas of collecting being carried out condensation reclaims, this kind processing method has reclaimed organic exhaust gas to a certain extent, reduce the pollution to environment, reduced simultaneously the waste that chemical material runs off and causes.But blower fan has increased the velocity of evaporation of chemical material when having strengthened the organic exhaust gas flow velocity, increased the evaporation capacity of chemical material, has increased the weight of the burden of processing equipment; And the real-time motion of blower fan need to consume a large amount of electric energy, has increased the processing cost of organic exhaust gas.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of chemical industry accumulating waste gas treatment device, can reduce evaporation capacity and the conservation of power energy of chemical material.
For solving the problems of the technologies described above, the technical solution of the utility model is: design a kind of chemical industry accumulating waste gas treatment device, comprise the storage tank and the condensing plant that are connected, it is characterized in that: also comprise chimney, chimney suitable for reading is positioned at the chemical industry accumulating and is communicated with the air extractor duct of condensing plant with the top of waste gas treatment device, the end opening of chimney, is provided with the gas piping of switch on described storage tank.
Preferably, set up exhaust gas treating device between condensing plant and chimney, the admission port of exhaust gas treating device and air extractor duct are the staggered setting of height.
Preferably, described exhaust gas treating device is adsorption tower or photodissociation device.
Preferably, be provided with silica gel in described adsorption tower.
Preferably, chimney suitable for reading is higher than the storage tank top more than 5 meters.
Preferably, remote online formula monitoring sensor is installed on the sidewall of chimney.
Preferably, add expansion tank between storage tank and condensing plant.
Preferably, the quantity of expansion tank is more than two, is connected in turn between expansion tank, and the expansion tank and the condensing plant that are positioned at afterbody link.
Preferably, the quantity of expansion tank is more than two, is connected in turn between expansion tank, is equipped with the air gate that is connected with condensing plant on each expansion tank.
Preferably, condensing plant is joining condenser in turn more than or two, and the discharging opening of condenser is communicated with recycling can.
Compared with prior art, the beneficial effects of the utility model are:
1, due to the gas piping that is provided with switch on storage tank, when the loading and unloading chemical material, storage tank can be connected with tank car by this gas piping, make tank car and storage tank form an integral body, movement along with material, air in storage tank and tank car has also been realized a loop reverse flow, has stoped waste gas excessive.The air extractor duct of condensing plant is communicated with chimney, and the top that is positioned at chemical industry accumulating use waste gas treatment device suitable for reading of chimney, utilize the draught head drive waste gas of chimney upper and lower opening to circulate in controlling device, saved the spending of cost He its electric energy that consumes of blower fan self, slowed down simultaneously the velocity of liquid assets of gas in storage tank, reduce exhausted air quantity, met the requirement of the energy-conserving and environment-protective of advocating at present.
2, owing to still containing 5%～10% organic gas through in condensed waste gas, set up exhaust gas treating device between condensing plant and chimney, the admission port of exhaust gas treating device and air extractor duct are the staggered setting of height, can again carry out purifying treatment to this part organic gas, improve the clean-up effect of waste gas.
3, because exhaust gas treating device is selected adsorption tower or photodissociation device, adsorption tower is for the treatment of inflammable and explosive class waste gas, and the photodissociation device is processed other waste gas, when satisfying the exhaust-gas treatment safety, has widened the range of use of this waste gas treatment device.
4, owing to being provided with silica gel in adsorption tower, can carry out freezing processing to the silica gel after absorption, activate the adsorption power of silica gel, reuse, be convenient to simultaneously the recovery of institute's adsorption of gases, reduce chemical waste and the frequent cost of changing disposable absorption raw material.
5, the suitable for reading of chimney more than 5 meters, further increases the blast draft of chimney higher than the storage tank top, improves the governance efficiency of waste gas.
6, due to remote online formula monitoring sensor being installed on the sidewall of chimney, can with the long-range server that is uploaded to environmental administration of the operation information of waste gas treatment device, be convenient to the waste gas pollution control and treatment situation of environmental administration's monitoring enterprise.
7, owing to adding expansion tank between storage tank and condensing plant, can utilize the off-gas flows that the volume of expansion tank is emitted storage tank to cushion, avoid blast air to damage condenser; The air-flow velocity that reduces simultaneously can make waste gas be processed fully, improves regulation effect.
8, the quantity of expansion tank is more than two, be applicable to volume greater than the storage tank of 500 cubic meters, be connected in turn between expansion tank, the expansion tank and the condensing plant that are positioned at afterbody link, under the prerequisite that obtains fully cushioning at off-gas flows, the connection pipeline of each equipment room in simplification device.Also can adopt the structure that all is connected with condensing plant on each expansion tank, make the waste gas in each expansion tank slowly enter respectively condenser, further reduce the intensity of air-flow.
9, condensing plant is joining condenser in turn more than or two, has improved the condensation process ability of condensing plant, and the discharging opening of condenser is communicated with recycling can, is convenient to realize the automatic recovery of chemical material.
Description of drawings
Fig. 1 is the structural representation of embodiment one;
Fig. 2 is the structural representation of embodiment two.
Mark in figure: 1, storage tank; 2, gas piping; 3, expansion tank; 4, condenser; 5, recycling can; 6, exhaust gas treating device; 7, chimney; 8, monitoring sensor.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail.
In the utility model, an end that organic exhaust gas is entered controlling device is defined as head end, and correspondingly the end with the controlling device that drifts about is defined as tail end.
Embodiment one
As shown in Figure 1, be provided with the gas piping 2 of switch on storage tank 1 of the present utility model, when the loading and unloading chemical material, storage tank 1 is connected with tank car by gas piping 2, make tank car and storage tank 1 form an integral body, along with flowing of material, the air in storage tank 1 and tank car has also been realized a loop reverse flow, has stoped waste gas excessive.Storage tank 1 is communicated with expansion tank 3, utilizes the off-gas flows that the volume of expansion tank 3 is emitted storage tank 1 to cushion, and avoids blast air to damage the condensing plant of tail side; The air-flow velocity that reduces is simultaneously processed waste gas fully, improves regulation effect.The quantity of expansion tank 3 is two, and being applicable to volume is the storage tank 1 of 500 cubic meters; 3 of expansion tanks are connected in turn, and the expansion tank 3 that is positioned at afterbody links with condensing plant, under the prerequisite that obtains fully cushioning at off-gas flows, and the connection pipeline of each equipment room in simplification device.The expansion tank 3 that is positioned at afterbody is communicated with condensing plant, and condensing plant is three joining condensers 4 in turn, and the discharging opening of condenser 4 is communicated with recycling can 5, under the prerequisite that obtains fully cushioning at off-gas flows, and the connection pipeline of each equipment room in simplification device.The air extractor duct of condensing plant is communicated with exhaust gas treating device 6, and the admission port of exhaust gas treating device 6 and air extractor duct are the staggered setting of height, can to again carrying out purifying treatment through remaining organic gas in the waste gas after condensation process, improve the clean-up effect of waste gas.
Exhaust gas treating device 6 can be selected adsorption tower, is provided with silica gel in adsorption tower, is used for adsorbing inflammable and explosive class waste gas; And can carry out freezing processing to the silica gel after absorption, activate the adsorption power of silica gel, reuse, be convenient to simultaneously the recovery of institute's adsorption of gases, reduce chemical waste and the frequent cost of changing disposable absorption raw material.Exhaust gas treating device 6 can also be selected the photodissociation device, is used for the waste gas except processing inflammable and explosive class, when satisfying the exhaust-gas treatment safety, has widened the range of use of this waste gas treatment device.
The air extractor duct of exhaust gas treating device 6 is communicated with chimney 7, the top of storage tank 1 that is positioned at suitable for reading of chimney 7 is more than 5 meters, utilize the draught head drive waste gas of chimney 7 upper and lower openings to circulate in controlling device, save the spending of cost He its electric energy that consumes of blower fan self, met the requirement of the energy-saving and low-noise of advocating at present.Remote online formula monitoring sensor 8 is installed on the sidewall of chimney 7, can with the long-range server that is uploaded to environmental administration of the operation information of waste gas treatment device, be convenient to the waste gas pollution control and treatment situation of environmental administration's monitoring enterprise.monitoring sensor 8 can be selected from prior art, its concrete structure and principle of work are 201010594992.7 referring to the application number of China, name is called a kind of patent of invention of the flue gas desulfur device remote online process checking system based on Web, be specially: monitoring sensor 8 comprises the data acquisition transmission terminal, the data communication server that joins with the data acquisition transmission terminal, the data processing of joining with data communication server and publisher server and process with data GSM wireless communication module and the web server that joins with publisher server respectively, described GSM wireless communication module joins and carries out radio communication by GSM network and environment monitoring operating personal mobile phone, described data processing and publisher server and Web server all join and carry out radio communication by internet network and environmental monitoring operating personal browser.Described data acquisition transmission terminal joins by wireline communication network or cordless communication network and data communication server.Described wireline communication network is ethernet.Described cordless communication network is GPRS network or CDMAIX network.
Service condition of the present utility model is as follows:
When the needs entrucking or when unloading, except the feed inlet and outlet that is communicated with tank car and storage tank 1, the evacuation port of tank car is communicated with the gas piping 2 of storage tank 1, open the switch on gas piping 2, make tank car and storage tank 1 form an integral body, along with the movement of material, the air that top connects has also been realized a loop reverse flow, has stoped waste gas excessive.When temperature raise, the waste gas expanded by heating in storage tank 1 was under the effect of chimney 7 drafts, enter expansion tank 3, slowed down the flow velocity of gas, the gas after deceleration enters condenser 4, organic gas is carried out condensation, be transformed to liquid state by gaseous state, then enter recycling can 5 and automatically collect.Waste gas after condensation process enters the photodissociation device or is provided with in the adsorption tower of silica gel, guarantees that the organic contaminant of the overwhelming majority in waste gas all can by photodissociation or Adsorption, reach the environmental acceptance standard.
Embodiment two
As shown in Figure 2, the present embodiment is with the difference of embodiment one: be equipped with the air gate that is connected with condensing plant on two expansion tanks 3, two expansion tanks 3 all are connected with condensing plant, and the waste gas in expansion tank 3 slowly enters respectively condenser 4, has further reduced the intensity of air-flow.All the other are all with embodiment one.
The above, it is only preferred embodiment of the present utility model, be not to be the utility model to be done the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (10)
1. chemical industry accumulating waste gas treatment device, comprise the storage tank and the condensing plant that are connected, it is characterized in that: also comprise chimney, chimney suitable for reading is positioned at the chemical industry accumulating and is communicated with the air extractor duct of condensing plant with the top of waste gas treatment device, the end opening of chimney, is provided with the gas piping of switch on described storage tank.
2. according to chemical industry accumulating waste gas treatment device claimed in claim 1, it is characterized in that: set up exhaust gas treating device between condensing plant and chimney, the admission port of exhaust gas treating device and air extractor duct are the staggered setting of height.
3. according to chemical industry accumulating waste gas treatment device claimed in claim 2, it is characterized in that: described exhaust gas treating device is adsorption tower or photodissociation device.
4. according to chemical industry accumulating waste gas treatment device claimed in claim 3, it is characterized in that: be provided with silica gel in described adsorption tower.
5. according to chemical industry accumulating waste gas treatment device claimed in claim 1, it is characterized in that: chimney suitable for reading is higher than the storage tank top more than 5 meters.
6. according to chemical industry accumulating waste gas treatment device claimed in claim 5, it is characterized in that: remote online formula monitoring sensor is installed on the sidewall of chimney.
7. according to arbitrary described chemical industry accumulating waste gas treatment device in claim 1 to 6, it is characterized in that: add expansion tank between storage tank and condensing plant.
8. according to chemical industry accumulating waste gas treatment device claimed in claim 7, it is characterized in that: the quantity of expansion tank is more than two, is connected in turn between expansion tank, and the expansion tank and the condensing plant that are positioned at afterbody link.
9. according to chemical industry accumulating waste gas treatment device claimed in claim 7, it is characterized in that: the quantity of expansion tank is more than two, is connected in turn between expansion tank, is equipped with the air gate that is connected with condensing plant on each expansion tank.
10. according to chemical industry accumulating waste gas treatment device claimed in claim 1, it is characterized in that: condensing plant is joining condenser in turn more than or two, and the discharging opening of condenser is communicated with recycling can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206215696U CN202936195U (en) | 2012-11-22 | 2012-11-22 | Waste gas treatment device for chemical industry storage and transportation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206215696U CN202936195U (en) | 2012-11-22 | 2012-11-22 | Waste gas treatment device for chemical industry storage and transportation |
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| CN202936195U true CN202936195U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012206215696U Expired - Lifetime CN202936195U (en) | 2012-11-22 | 2012-11-22 | Waste gas treatment device for chemical industry storage and transportation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014604A (en) * | 2017-12-18 | 2018-05-11 | 中国石油工程建设有限公司 | A kind of processing method for chemical industry storehouse exhaust gas |
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2012
- 2012-11-22 CN CN2012206215696U patent/CN202936195U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014604A (en) * | 2017-12-18 | 2018-05-11 | 中国石油工程建设有限公司 | A kind of processing method for chemical industry storehouse exhaust gas |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160204 Address after: 255000 Shandong Province, Zhangdian District, Zhang Village Road, No. 7, building No. 1, No. 102, No. Patentee after: Li Qizhong Address before: 255000 Shandong city of Zibo province Zheng Tong high tech Zone No. 135 high tech park C block 129, No. 131 Zibo Baoquan Environmental Protection Engineering Co. Ltd. Patentee before: ZIBO BAOQUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |