CN207708561U - A kind of demisting based on flue gas after catalytic cracking and desulfurizing disappears white system - Google Patents
A kind of demisting based on flue gas after catalytic cracking and desulfurizing disappears white system Download PDFInfo
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- CN207708561U CN207708561U CN201721857728.1U CN201721857728U CN207708561U CN 207708561 U CN207708561 U CN 207708561U CN 201721857728 U CN201721857728 U CN 201721857728U CN 207708561 U CN207708561 U CN 207708561U
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Abstract
Disappear white system the utility model is related to a kind of demisting based on flue gas after catalytic cracking and desulfurizing, disappear white module including the water-saving demisting module of flue gas and flue gas, the water-saving demisting module of flue gas and the flue gas disappear white module be installed in desulfurizing tower inner wall upper end, the flue gas white module that disappears is located above the water-saving demisting module of the flue gas；Described flue gas water-saving demisting module one end is connected by pipeline with coolant liquid conveying device, and the water-saving demisting module other end of flue gas is connected by pipeline with coolant liquid reception device；The flue gas white module that disappears is connected by pipeline with heat source.The demisting of the utility model disappears white system, it can be to being introduced into the water-saving demisting module of flue gas by the flue gas of desulfurizing tower, reduce flue gas hydrofuge amount, again to carrying out the white processing that disappears by the flue gas of hydrofuge, keep the smoke moisture that desulfurizing tower discharges small, to eliminate the white misty rain of desulfurizing tower discharge, reduce environmental pollution.
Description
Technical field
The utility model is related to the processing of heavy oil catalytically cracking equipment regenerated flue gas, and in particular to one kind being based on catalytic cracking
The demisting of flue gas after desulfurization disappears white system.
Background technology
Currently, during heavy oil catalytically cracking equipment is run, chimney breast flue gas has apparent plume phenomenon, not only causes tight
The visual pollution of weight, and since flue gas carries more dissolvable salt and other pollutants, to environment, there is also serious
Pollution hidden trouble.Therefore, it in order to reduce the bad social influence caused by the common people around of plume phenomenon, is carried in reduction flue gas
Can dissolve the content of salt and other pollutants becomes the important link that current heavy oil catalytic cracking produces.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of based on catalytic cracking
The demisting of flue gas after desulfurization disappears white system.
The technical solution that the utility model solves above-mentioned technical problem is as follows：It is a kind of based on flue gas after catalytic cracking and desulfurizing
Demisting disappears white system, including the water-saving demisting module of flue gas and flue gas disappear white module, the water-saving demisting module of flue gas and the cigarette
Gas disappear white module be installed in desulfurizing tower inner wall upper end, the flue gas white module that disappears is located at the water-saving demisting module of the flue gas
Top；Described flue gas water-saving demisting module one end is connected by pipeline with coolant liquid conveying device, the water-saving demisting of flue gas
The module other end is connected by pipeline with coolant liquid reception device；The flue gas white module that disappears is connected by pipeline with heat source
It is logical.
The utility model has the beneficial effects that：The demisting of the utility model disappears white system, by the water-saving demisting module of flue gas and
Flue gas disappear white module up and down arranged superposed, since the flue-gas temperature Jing Guo desulfurization in desulfurizing tower is about 45-50 DEG C, flue gas from take off
It after sulphur tower comes out, moves from bottom to top, flue gas first passes through the cooled liquid condensing of the water-saving demisting module of flue gas and cools down 5-10 DEG C, can have
Effect reduces humidity of flue gas, passes through flue gas and disappears white module, flue gas disappear white module flue gas to 60-80 DEG C, disappear white
Processing；That is the system of the utility model is reached first to carrying out the white processing that disappears by the flue gas of hydrofuge by the means of cooling
To the purpose for reducing flue gas saturation degree, disappear the mode that the heating of white module makes flue gas be detached from saturation degree using flue gas, to eliminate
The white misty rain of desulfurizing tower discharge, during flue gas cool-down, other pollutants can be fallen with condensed water in flue gas, be reduced
Environmental pollution；The white system in addition, the demisting of the utility model disappears realizes a whole set of system using the process means of first cold reheating
The miniaturization of system, light-weight design after whole system lightweight, can reach in desulfurizing tower top row cigarette exit arranged superposed
Resistance is reduced, reduces and increases energy consumption newly.
Based on the above technical solution, the utility model can also do following improvement.
Further, the heat source is cracking of oil waste heat storage device.
Advantageous effect using above-mentioned further scheme is：Flue gas is heated by using cracking of oil waste heat, is given up
Heat utilization efficiency is high, has saved the energy.
Further, the smoke-intake pipe road of the desulfurizing tower is located at below the water-saving demisting module of the flue gas, and the heat source is peace
Cooler on the smoke-intake pipe road, the water inlet of the cooler are disappeared the water outlet of white device by pipeline and the flue gas
Mouthful it is connected, the water outlet of the cooler is connected by the disappear water inlet of white device of pipeline and the flue gas；The pipeline
Water-circulating pump is inside installed.
Advantageous effect using above-mentioned further scheme is：Cooler and flue gas by the way that cycle connection is arranged disappear white dress
It sets, can be heated come the flue gas discharged to endpiece using the heat of fume inlet passage, it on the one hand can be to entering in desulfurizing tower
Flue gas cools down in advance, and another aspect heat is also transferred utilization, does not need additional energy consumption, very convenient.
Further, constant pressure supply water system of the installation for stablizing hydraulic pressure and make-up water in pipeline on the pipeline.
Advantageous effect using above-mentioned further scheme is：By being installed for hydraulic pressure in pipeline and make-up water on pipeline
Constant pressure supply water system, amount of makeup water and stable water pressure in pipeline can be kept into pipeline as needed, ensure that and entirely remove
Mist disappears the stabilization normal operation of white system.
Further, the constant pressure supply water system includes water supply tank, small pump and pressure transmitter, the constant pressure supply water case
Water supplement port is connected to by water pipe with the pipeline；
Pressure transmitter for measuring manifold pressure is installed, the pressure transmitter passes through conducting wire in the pipeline
It is connected with the small pump.
Advantageous effect using above-mentioned further scheme is：By the way that water supply tank, small pump, water compensating valve and pressure inverting is arranged
Device, when hydraulic pressure is less than default hydraulic pressure in pipeline, pressure transmitter opens small pump to carrying out moisturizing in pipeline.
Further, the water compensating valve for adjusting rate of water make-up is installed on the water pipe, is installed on the inner wall of the water supply tank
It is useful for measuring the liquid level gauge of liquid level in water supply tank, the liquid level gauge is connected by conducting wire to be connected with the water compensating valve.
Advantageous effect using above-mentioned further scheme is：By installing water compensating valve on water pipe, and in water supply tank
Interior installation liquid level gauge can control water compensating valve by liquid level gauge and open, with to carrying out moisturizing in water supply tank.
Further, the water-saving demisting module of the flue gas and the flue gas white module that disappears are all made of welded plate heat exchanger,
The heat transferring plate of the welded plate heat exchanger uses 2205 two-phase stainless steel materials.
Advantageous effect using above-mentioned further scheme is：The water-saving demisting module of flue gas and flue gas disappear white module all using complete
Welded plate type structure, heat transfer efficiency is high, is not easy dust stratification, is corrosion-resistant, is wear-resistant, and device structure is compact, occupies little space, weight
Gently, it installs easy to implement；Flue gas stroke is short, and uniformly anti-dust stratification, equipment dependability height, repair and maintenance amount are small for field of flow；It solves
Perishable, the easy dust stratification of traditional demister generally existing, the problems such as pressure drop is big, installation space is big.
Further, the water-saving demisting module of the flue gas and flue gas disappear and are connect with condensation water tank by drainpipe between white module
And it is connected to；The coolant liquid of the coolant liquid conveying device conveying is water or R134A refrigerants.
Advantageous effect using above-mentioned further scheme is：The setting of condensation water tank, facilitate by smoke pipe condensed water and
When be discharged；By using water as refrigerant, derive from a wealth of sources；Using R134A refrigerants, the dosage of refrigerant can be effectively saved,
Alleviate the weight of whole equipment.
Further, multiple first spoilers are fixed in the water-saving demisting module lower wall of the flue gas, the flue gas disappears white
Multiple second spoilers are fixed on module upper side wall.
Advantageous effect using above-mentioned further scheme is：By the way that spoiler is arranged, flue gas is passed through by the first spoiler
The water-saving demisting module of flue gas, or entered at shell smoke outlet by the second spoiler, the resistance drop of flue gas can be reduced, made along it
It more smoothly enters the water-saving demisting module of flue gas and flue gas disappears white module.
Further, several spiral-flow type baffle plates, the spiral-flow type baffling plate level are fixed on the inner wall of the desulfurizing tower
The flue gas is arranged in disappear between white module and the water-saving demisting module of flue gas.
Advantageous effect using above-mentioned further scheme is：By the way that spiral-flow type baffle plate is arranged, conveniently make flue gas more equal
Even process disappears white module.
Description of the drawings
Fig. 1 is that the utility model demisting disappears a kind of attachment structure schematic diagram of embodiment of white system；
Fig. 2 is that the utility model demisting disappears the attachment structure schematic diagram of white system another embodiment；
Fig. 3 is that the utility model demisting disappears the theory structure schematic diagram of white system；
Fig. 4 is that the utility model demisting disappears mounting structure schematic diagram of the white system in desulfurizing tower；
Fig. 5 is the cross section structure schematic diagram of the welded plate heat exchanger of the utility model；
Fig. 6 is the main structure diagram of the welded plate heat exchanger of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows：
1, desulfurizing tower；11, fume inlet passage；2, the water-saving demisting module of flue gas；；21, coolant liquid conveying device；22, coolant liquid
Collection device；23, the first spoiler；3, flue gas disappears white module；31, cooler；4, cracking of oil waste heat storage device；5, second
Around flowing plate；6, condensation water tank；7, spiral-flow type baffle plate；8, welded plate heat exchanger；81, frame；82, deflector；83, water conservancy diversion
Gap；84, flow-disturbing slot.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As shown in figs 1 to 6, a kind of demisting based on flue gas after catalytic cracking and desulfurizing of the present embodiment disappears white system, including
The water-saving demisting module 2 of flue gas and flue gas disappear white module 3, and the water-saving demisting module 2 of flue gas and the flue gas white module 3 that disappears are pacified
Mounted in the upper end of the inner wall of desulfurizing tower 1, the flue gas white module 3 that disappears is located at 2 top of the water-saving demisting module of the flue gas；The cigarette
2 one end of moral water demisting module is connected by pipeline with coolant liquid conveying device 21, and the water-saving demisting module 2 of flue gas is another
End is connected by pipeline with coolant liquid reception device 22；The flue gas 3 one end of white module that disappears is connected by pipeline with heat source.
The demisting of the present embodiment disappears white system, the water-saving demisting module of flue gas and flue gas is disappeared arranged superposed above and below white module, due to de-
Flue-gas temperature in sulphur tower Jing Guo desulfurization is about 45-50 DEG C, and flue gas moves, flue gas first passes through from bottom to top after desulfurizing tower comes out
Cross the water-saving demisting module of flue gas be cooled liquid condensing cool down 5-10 DEG C, humidity of flue gas can be effectively reduced, pass through flue gas disappear it is white
Module, flue gas disappear white module flue gas to 60-80 DEG C, carry out the white processing that disappears；That is the system of the utility model is first
To carrying out the white processing that disappears by the flue gas of hydrofuge, achieve the purpose that reduce flue gas saturation degree by the means of cooling, using cigarette
The mode that white module heating makes flue gas be detached from saturation degree that gas disappears drops to eliminate the white misty rain of desulfurizing tower discharge in flue gas
In the process of temperature, other pollutants can be fallen with condensed water in flue gas, reduce environmental pollution；In addition, the utility model removes
Mist disappears white system, using the process means of first cold reheating, realizes miniaturization, the light-weight design of whole system, whole system
After lightweight, reduction resistance can be reached in desulfurizing tower top row cigarette exit arranged superposed, reduce and increase energy consumption newly.
As depicted in figs. 1 and 2, the water-saving demisting module 2 of the flue gas and flue gas disappear between white module 3 by drainpipe with it is cold
Condensation tank 6 is connected to and in communication with.The setting of condensation water tank facilitates and the condensed water in smoke pipe is discharged in time.
As shown in figure 3, being fixed with multiple first flow-disturbings in the lower wall of the water-saving demisting module of the flue gas of the present embodiment 2
Plate 23, the flue gas disappear white module 3 upper side wall on be fixed with multiple second spoilers 5.By the way that spoiler is arranged, flue gas passes through
First spoiler passes through the water-saving demisting module of flue gas, or is entered at shell smoke outlet by the second spoiler, can reduce flue gas
Resistance drop, make more smoothly to enter the water-saving demisting module of flue gas along it and flue gas disappear white module.
As shown in figure 3, multiple first spoilers 23 and multiple second spoilers 5 in the present embodiment with the flowing of flue gas
Direction is arranged in parallel.
As shown in figure 3, being fixed with several spiral-flow type baffle plates 7, the rotation on the inner wall of the desulfurizing tower 1 of the present embodiment
Streaming baffle plate 7 is arranged horizontally in the flue gas and disappears between white module 3 and the water-saving demisting module of flue gas 2.By the way that spiral-flow type is arranged
Baffle plate conveniently makes flue gas more uniformly by the white module that disappears.
Specifically, the spiral-flow type baffle plate 7 includes inner ring, outer ring and the multiple bafflings being fixed between inner ring and outer ring
The both ends of plate, the baffle plate are fixedly connected with the inner ring side of the outer rim side of the inner ring and outer ring respectively, and baffle plate tilts cloth
It sets；Two sides of baffle plate could be provided as plane or cambered surface.Multiple baffle plates are arranged into a circular ring shape and a part is interlocked
Arrangement.
As shown in fig. 4-5, the water-saving demisting module of the flue gas of the present embodiment and flue gas disappear white module all use core structure,
It is fixed with installation supporting rack on the desulfurization inner wall of tower, the water-saving demisting module of flue gas and the flue gas white module that disappears all are fixed on installation
On supporting rack.First spoiler is welded on the side of the lower end of the water-saving demisting module of flue gas and and is not take up the water-saving demisting mould of flue gas
Space in the middle part of block, or located immediately at the downside of the water-saving demisting module central space of flue gas；Second spoiler is welded on flue gas
The side of the lower end for the white module that disappears and and be not take up the space that flue gas disappears in the middle part of white module, or disappear white module located immediately at flue gas
The downside of central space.Spiral-flow type baffle plate is fixed on the water-saving demisting module of flue gas or flue gas disappears white module or desulfurization inner wall of tower
On.
The flue gas of the present embodiment disappear white module heat source there are two types of embodiment, it is as follows respectively：
Embodiment one：As shown in Figure 1, the heat source of the present embodiment is cracking of oil waste heat storage device 4, oil is split
Change waste heat storage device 4 to be used for collecting waste hot steam in factory, entering flue gas by waste hot steam disappears white module to flue gas progress
Heating.Flue gas is heated by using cracking of oil waste heat, waste heat utilization is high, has saved the energy.
The flue gas of present embodiment disappears white module, and flue gas first passes through the water-saving demisting module of flue gas after desulfurizing tower, reduces
Flue-gas temperature is down to 45 DEG C by flue gas hydrofuge amount by recirculated cooling water by 56 DEG C, and it is 14.9t/h to be condensed out water；Then to cigarette
Gas carries out heating and disappears white processing, heat source using cracking of oil waste hot steam, when neat stress temperature is increased to 64.5
DEG C it can eliminate white cigarette in 0 DEG C of environment temperature；Steam consumption quantity is 3t/h；The circulating cooling water that system needs is by 1000t/
H, cooling water temperature is by 15 DEG C of -25 DEG C of designs of winter.
Embodiment two：As shown in Fig. 2, to be located at the flue gas water-saving in the smoke-intake pipe road of the desulfurizing tower 1 of the present embodiment
2 lower section of demisting module, the heat source are the cooler 31 on the smoke-intake pipe road 11, the water inlet of the cooler 31
Be connected by the disappear water outlet of white device 3 of pipeline and the flue gas, the water outlet of the cooler 31 by pipeline with it is described
The disappear water inlet of white device 3 of flue gas is connected；Water-circulating pump is installed in the pipeline.By the cooler that cycle connection is arranged
With heater, can be heated come the flue gas discharged to endpiece using the heat of fume inlet passage, it on the one hand can be to entering desulfurization
Flue gas in tower cools down in advance, and another aspect heat is also transferred utilization, does not need additional energy consumption, very convenient.
Constant pressure supply water system of the installation for stablizing hydraulic pressure and make-up water in pipeline on the pipeline of present embodiment.It is logical
Constant pressure supply water system of the installation for hydraulic pressure in pipeline and make-up water is crossed on pipeline, it can the amount of makeup water into pipeline as needed
And stable water pressure in pipeline is kept, it ensure that entire demisting disappears the stabilization normal operation of white system.
The constant pressure supply water system of present embodiment includes water supply tank, small pump and pressure transmitter, and the level pressure is mended
The water supplement port of water tank is connected to by water pipe with the pipeline；By the way that water supply tank, small pump, water compensating valve and pressure inverting is arranged
Device, when hydraulic pressure is less than default hydraulic pressure in pipeline, pressure transmitter opens small pump to carrying out moisturizing in pipeline.
Pressure transmitter for measuring manifold pressure is installed, the pressure becomes in the pipeline of present embodiment
Device is sent to be connected with the small pump by conducting wire.
The water compensating valve for adjusting rate of water make-up is installed, on the inner wall of the water supply tank on the water pipe of present embodiment
Liquid level gauge for measuring liquid level in water supply tank is installed, the liquid level gauge is connected by conducting wire to be connected with the water compensating valve.
By installing water compensating valve on water pipe, and liquid level gauge is installed in water supply tank, water compensating valve can be controlled by liquid level gauge and opened,
With to carrying out moisturizing in water supply tank.
The flue gas of present embodiment disappears white module, after flue gas enters the fume inlet passage of desulfurizing tower, flue gas cooled about 20
After DEG C, desulfurizing tower is eventually entered into, the flue gas come out from the net flue outlet of desulfurizing tower enters the water-saving demisting module of flue gas, flue gas
In water condensation go out a part after, then heating is carried out to flue gas and is disappeared white processing, after flue gas heating, neat stress temperature increases >=20 DEG C
Enter smoke stack emission afterwards.The flue gas circulating cooling water that white module needs that disappears is by 780t/h, and cooling water temperature presses 15 DEG C of winter-
23 DEG C of designs.
As shown in Figure 5 and Figure 6, the water-saving demisting module 2 of the flue gas of the present embodiment and the flue gas white module 3 that disappears are adopted
2205 two-phase stainless steel materials are used with the heat transferring plate of welded plate heat exchanger 8, the welded plate heat exchanger 8.This
The concrete structure of the welded plate heat exchanger 8 of embodiment is as shown in Figure 5 and Figure 6, including frame 81 and several deflectors 82, if
What dry deflector 82 was mutually parallel is fixed on the madial wall of the frame 81, is formed between adjacent two pieces of deflectors 82 up and down
The water conservancy diversion gap 83 of perforation；Several deflectors 82 are hollow structure and are connected between each other, and coolant liquid is led from several
Hollow structure in flowing plate 82 flows through；Recess is formed with several flow-disturbing slots 84 on the two sides of the deflector 82, described to lead
Several flow-disturbing slots 84 on flowing plate two sides correspond arrangement and bottom connection touches；Flue gas in desulfurizing tower 1 enters through
One spoiler 23 or the second spoiler 5 enter in the water conservancy diversion gap 83 between deflector 82 and with the coolant liquid in deflector 82
It exchanges heat.The water-saving demisting module of flue gas and flue gas disappear white module all using full-welding plate-type structure, and heat transfer efficiency is high, is not easy to accumulate
Grey, corrosion-resistant, wear-resistant, device structure is compact, occupy little space, is light-weight, it is easy to implement to install；Flue gas stroke is short, flowing
Uniformly anti-dust stratification, equipment dependability height, repair and maintenance amount are small for field；Solves perishable, the easy product of traditional demister generally existing
Ash, the problems such as pressure drop is big, installation space is big.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings
Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
- The white system 1. a kind of demisting based on flue gas after catalytic cracking and desulfurizing disappears, which is characterized in that including the water-saving demisting mould of flue gas Block and flue gas disappear white module, and the water-saving demisting module of flue gas and the flue gas white module that disappears are installed in the inner wall of desulfurizing tower Upper end, the flue gas white module that disappears are located above the water-saving demisting module of the flue gas；Flue gas water-saving demisting module one end is logical It crosses pipeline with coolant liquid conveying device to be connected, the water-saving demisting module other end of flue gas is received by pipeline and coolant liquid and filled It sets and is connected；The flue gas white module that disappears is connected by pipeline with heat source.
- 2. a kind of demisting based on flue gas after catalytic cracking and desulfurizing disappears white system according to claim 1, which is characterized in that institute It is cracking of oil waste heat storage device to state heat source.
- 3. a kind of demisting based on flue gas after catalytic cracking and desulfurizing disappears white system according to claim 1, which is characterized in that institute The smoke-intake pipe road for stating desulfurizing tower is located at below the water-saving demisting module of the flue gas, and the heat source is on the smoke-intake pipe road Cooler, the water inlet of the cooler is connected by the disappear water outlet of white device of pipeline and the flue gas, the cooling The water outlet of device is connected by the disappear water inlet of white device of pipeline and the flue gas；Water-circulating pump is installed in the pipeline.
- 4. a kind of demisting based on flue gas after catalytic cracking and desulfurizing disappears white system according to claim 3, which is characterized in that institute State constant pressure supply water system of the installation for stablizing hydraulic pressure and make-up water in pipeline on pipeline.
- 5. a kind of demisting based on flue gas after catalytic cracking and desulfurizing disappears white system according to claim 4, which is characterized in that institute It includes water supply tank, small pump and pressure transmitter to state constant pressure supply water system, and the water supplement port of the constant pressure supply water case passes through water supply pipe Road is connected to the pipeline；Pressure transmitter for measuring manifold pressure is installed, the pressure transmitter passes through conducting wire and institute in the pipeline Small pump is stated to be connected.
- 6. a kind of demisting based on flue gas after catalytic cracking and desulfurizing disappears white system according to claim 5, which is characterized in that institute The water compensating valve for being equipped on water pipe and adjusting rate of water make-up is stated, is equipped on the inner wall of the water supply tank for measuring in water supply tank The liquid level gauge of liquid level, the liquid level gauge is connected by conducting wire to be connected with the water compensating valve.
- 7. a kind of demisting based on flue gas after catalytic cracking and desulfurizing disappears white system according to claim 1, which is characterized in that institute It states the water-saving demisting module of flue gas and the flue gas white module that disappears is all made of welded plate heat exchanger, all welded type plate-type heat-exchange The heat transferring plate of device uses 2205 two-phase stainless steel materials.
- 8. a kind of demisting based on flue gas after catalytic cracking and desulfurizing disappears white system according to claim 1, which is characterized in that institute It states the water-saving demisting module of flue gas and flue gas disappears and is connected to and in communication with by drainpipe and condensation water tank between white module；The coolant liquid The coolant liquid of conveying device conveying is water or R134A refrigerants.
- 9. a kind of demisting based on flue gas after catalytic cracking and desulfurizing disappears white system according to claim 1, which is characterized in that institute It states and is fixed with multiple first spoilers in the water-saving demisting module lower wall of flue gas, the flue gas, which disappears, to be fixed on white module upper side wall Multiple second spoilers.
- 10. a kind of demisting based on flue gas after catalytic cracking and desulfurizing disappears white system according to claim 1, which is characterized in that Several spiral-flow type baffle plates are fixed on the inner wall of the desulfurizing tower, the spiral-flow type baffle plate is arranged horizontally in the flue gas and disappears In vain between module and the water-saving demisting module of flue gas.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722162A (en) * | 2018-08-17 | 2018-11-02 | 安徽金森源环保工程有限公司 | A kind of flue gas depth takes off white minimum discharge apparatus and method |
| CN109794133A (en) * | 2019-01-20 | 2019-05-24 | 云南天朗节能环保集团有限公司 | A kind of ultra-clean dedusting of flue gas wet type phase transformation and demisting disappear white integral treatment method and its device |
| CN110624402A (en) * | 2019-09-23 | 2019-12-31 | 河北金桥大通新材料有限公司 | Medium-low sulfur calcined petroleum coke flue gas treatment process |
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2017
- 2017-12-26 CN CN201721857728.1U patent/CN207708561U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722162A (en) * | 2018-08-17 | 2018-11-02 | 安徽金森源环保工程有限公司 | A kind of flue gas depth takes off white minimum discharge apparatus and method |
| CN108722162B (en) * | 2018-08-17 | 2023-11-24 | 安徽金森源环保工程有限公司 | Deep-whitening ultralow-emission device and method for flue gas |
| CN109794133A (en) * | 2019-01-20 | 2019-05-24 | 云南天朗节能环保集团有限公司 | A kind of ultra-clean dedusting of flue gas wet type phase transformation and demisting disappear white integral treatment method and its device |
| CN109794133B (en) * | 2019-01-20 | 2024-02-23 | 云南天朗节能环保集团有限公司 | Integrated treatment method and device for wet phase-change ultra-clean dust removal, mist removal and whitening of flue gas |
| CN110624402A (en) * | 2019-09-23 | 2019-12-31 | 河北金桥大通新材料有限公司 | Medium-low sulfur calcined petroleum coke flue gas treatment process |
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