CN105854432B - The compact continuous filter unit and its filter method of the easy precipitate gaseous mixture of high temperature - Google Patents
The compact continuous filter unit and its filter method of the easy precipitate gaseous mixture of high temperature Download PDFInfo
- Publication number
- CN105854432B CN105854432B CN201610327752.8A CN201610327752A CN105854432B CN 105854432 B CN105854432 B CN 105854432B CN 201610327752 A CN201610327752 A CN 201610327752A CN 105854432 B CN105854432 B CN 105854432B
- Authority
- CN
- China
- Prior art keywords
- filter
- high temperature
- gaseous mixture
- easy precipitate
- chimney
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002244 precipitate Substances 0.000 title claims abstract description 89
- 239000008246 gaseous mixture Substances 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 156
- 239000006096 absorbing agent Substances 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 230000008929 regeneration Effects 0.000 claims abstract description 20
- 238000011069 regeneration method Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 10
- 230000007257 malfunction Effects 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 68
- 239000000463 material Substances 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- -1 vapor Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 230000006698 induction Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 6
- 230000008676 import Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/80—Chemical processes for the removal of the retained particles, e.g. by burning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Gas Separation By Absorption (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses the compact continuous filter unit and its filter method of a kind of easy precipitate gaseous mixture of high temperature, including a cavity between filter air inlet and filter gas outlet, it is provided with the cavity on filter, filter and high temperature exothermic body is installed；Filter included at least two filter mechanisms, it is provided with filter mechanism in fertile absorber entrance, filter mechanism and is mounted on resistant to elevated temperatures filter core and chimney filter, the filter core connects chimney filter, being provided at both ends with of separates walls between the filter mechanism is provided with feeling of stress on through hole, through hole and answered the door.When a filtering mechanism works for a period of time after, when cisco unity malfunction being blocked because of filter core and chimney filter by easy precipitate, induction door is by sensing the pressure in filter mechanism, air-flow is automatically switched into another filter mechanism, ensure that filter process is uninterrupted, so as to realize the periodicity alternation and regeneration of two or more filter mechanisms, the automaticity of filter is improved.
Description
Technical field
The present invention relates to a kind of filter and its method, more particularly, to a kind of the compact of the easy precipitate gaseous mixture of high temperature
Type continuous filter unit and its filter method.
Background technology
High-temperature dusty gas, these high temperature dust gas are often produced during the manufacturing of the industries such as chemical industry, oil
Material such as tar Jiao, class the bituminous material rich product in filter process are easily separated out containing carbons in body, is enriched in filtering bodies, caused
Filter body forfeiture filtering function, and the replacing of filtering bodies, will necessarily bring stopping production problem, for the large chemical equipment worked continuously
Say, stop production to overhaul will necessarily bring huge economic loss.So far, it is either domestic or external, high-temperature oil gas, vapor,
The dust removal by filtration problem of the gaseous mixture of the easy precipitate containing carbons, although the mixed oil and gas dust removal problem of particularly high Dust Capacity is one
Determine to be resolved in degree, but equipment is more huge, it is necessary to which artificial operation could carry out industrialized production, directly affecting ought
The overall Coal Industrial general layout of former world, causes substantial amounts of low-order coal to obtain utilization rapidly and efficiently.
As the applying date is August in 2014 14, application publication number is CN104147862A, entitled high-temperature oil gas,
The filtering dust system of vapor, the gaseous mixture of the easy precipitate containing carbons, the applying date is August in 2014 14, application publication number
For CN104226028A, entitled high-temperature oil gas, vapor, the filtering dust side of the gaseous mixture of the easy precipitate containing carbons
Method, because the closed disengagement chamber between the admission line and the discharge duct of two patent is multiple, equipment volume is larger, peace
Dress is more bothered with transport；On the other hand, valve is set in air intake branch, it is necessary to which artificial operation could carry out closed disengagement chamber
Switching between working condition and reproduced state working chamber, adds the work load of workman, it would therefore be highly desirable to enter to separation system
Row is improved.
The content of the invention
In view of this, the purpose of the present invention is that there is provided a kind of easy precipitate gaseous mixture of high temperature in view of the shortcomings of the prior art
Compact continuous filter unit and its method, the problem of solving equipment complicated, non intelligentization.
To reach above-mentioned purpose, the present invention uses following technical scheme：
The compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, including filter air inlet go out with filter
It is provided with a cavity between gas port, the cavity on filter, the filter and high temperature exothermic body is installed；Institute
Stating filter includes being provided with fertile absorber entrance, the filter mechanism at least two filter mechanisms, the filter mechanism
Resistant to elevated temperatures filter core and chimney filter are inside mounted on, the filter core connects the two ends of the separates walls between chimney filter, the filter mechanism
It is provided with through hole, the through hole and a feeling of stress is installed answers the door.
In the filter mechanism, at least two filter cores and filter are being provided with along along the easy precipitate gaseous mixture flow direction of high temperature
Pipe.
The filter core is three, and is gradually reduced along the stomata of the easy precipitate gaseous mixture flow direction upper filter of high temperature.
The chimney filter is distributed along gas direction into S types.
The filter core and chimney filter are alternately arranged.
The high temperature exothermic body is electric furnace heating wire, and it is wrapped on filter core and chimney filter.
The filter method of the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, it comprises the following steps：
A. a filter mechanism first in preheating filter, then mixes the easy precipitate of 300~700 DEG C of high temperature
Gas is passed through in it, and gas is by entering purification gas collection device after the filter mechanism after preheating, easy precipitate is in filter
In with mixed gas separation；
B. with the progress of filtering, gradually have containing the easy precipitate of carbons such as tar Jiao, class bituminous material out of mixed gas
Separate out, block the stomata in filter core and chimney filter in filter mechanism, and increase the pressure in filter mechanism；
C. when easy precipitate causes the air-hole blockage in filter mechanism in filter core and chimney filter and cisco unity malfunction, separation
The pressure sensitive goalkeeper of wall one end can automatically open up, the easy precipitate gaseous mixture of high temperature and another filter in filter
Structure is connected, so as to ensure that filter process is uninterrupted；
D. high temperature exothermic body is opened, filter mechanism fertile absorber is passed through to the filter mechanism being stopped, was attached to
Material in filter structure in filter core and chimney filter stomata slow reaction at high temperature, product is discharged by filter mechanism, final real
Existing filter regeneration；
E. when the filter mechanism in work can not work because of the air-hole blockage in filter core and chimney filter, the easy precipitate of high temperature
Gaseous mixture be switched to again regeneration after filter mechanism work on, the like, realize the week of two or more filter mechanisms
The alternation of phase property and regeneration.
Filter mechanism preheating temperature is 200~500 DEG C in the step a.
Fertile absorber in the step d is one kind in oxygen, carbon monoxide, chlorine, vapor, air.
The present invention is set by the way that at least two filter mechanisms are arranged in a cavity in the separates walls of two filter mechanisms
It is equipped with and feeling of stress is installed on through hole, through hole answers the door.The separator is not reducing compared with separator of the prior art
While processing gas amount, equipment size can be smaller, reduces the factory building occupied area of separator；In addition, a filtering
Mechanism worked after a period of time, and the filter capacity of filter core and chimney filter is because of such as tar containing the easy precipitate of carbons in surface and stomata
The combination of burnt, class bituminous material and coal ash attachment, causes air-hole blockage, so that when can not meet normal work, because
Induction door is automatically switched to and gone in another filter mechanism, it is ensured that between separation process not by sensing the pressure in filter mechanism
It is disconnected, so as to realize the periodicity alternation and regeneration of two or more filter plants, the utilization rate of equipment is added, work is reduced
The workload of people, improves the automaticity of separator.
Brief description of the drawings
Fig. 1 is the structural representation of compact continuous filter unit of the present invention.
Description of reference numerals：1st, filter core；2nd, cavity；3rd, fertile absorber entrance；4th, pressure sensitive back door；5th, before pressure sensitive
Door；6th, separates walls；7th, chimney filter.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1
As shown in figure 1, the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, including filter air inlet with
It is provided with a cavity 2 between filter gas outlet, the cavity on filter, filter and high temperature hair is installed
Hot body；The filter included being provided with fertile absorber entrance 3 on two filter mechanisms, each filter mechanism, filtering
Three resistant to elevated temperatures filter cores 1 and two chimney filters 7 are mounted in mechanism, electric furnace heating wire is wrapped on filter core 1 and chimney filter 7.The He of filter core 1
Chimney filter 7 is alternately connected, and is gradually reduced along the stomata of the easy precipitate gaseous mixture flow direction upper filter 1 of high temperature, on three filter cores 1
Stomata be gradually reduced, can effectively buffer impact of the mixed airflow to first of filter core 1, the replacing frequency of first of filter core 1 of reduction
Rate.The chimney filter 7 is distributed along gas direction into S types, can so increase the easy precipitate gaseous mixture contact with filter pipe 7 of high temperature
Area, increases the quality for improving filtering gas.The two ends of separates walls 6 between the filter mechanism are each provided with a through hole, one
It is provided with the through hole at end on pressure sensitive front door 5, the through hole of the other end and pressure sensitive back door 4 is installed.
The filter method of the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, its step is as follows：
A. a filter mechanism in filter is preheating to 200-260 DEG C first, then by 430~450 DEG C of height
Warm easily precipitate gaseous mixture is passed through in it, and gas is by entering purification gas collection device, Yi Xi after the filter mechanism after preheating
Go out thing in filter with mixed gas separation；
B. with the progress of filtering, gradually have containing the easy precipitate of carbons such as tar Jiao, class bituminous material out of mixed gas
Separate out, block the stomata in filter core 1 and chimney filter 7 in filter mechanism, and increase the pressure in filter mechanism；
C. when easy precipitate causes the air-hole blockage in filter mechanism in filter core 1 and chimney filter 7 and cisco unity malfunction, point
Pressure sensitive front door 5 from the one end of wall 6 will be automatically opened up, the easy precipitate gaseous mixture of high temperature and another in filter
Filter mechanism is connected, as gas is poured in another filter mechanism, pressure increase, and now, pressure sensitive back door 4 will
Automatically open up, so as to ensure that filter process is uninterrupted；
D. filter mechanism fertile absorber oxygen is passed through by fertile absorber import 3 to the filter mechanism that is stopped, and will
High temperature exothermic body is opened, and is attached to material in filter mechanism in filter core 1 and the stomata of chimney filter 7 slow reaction at high temperature, generation
Thing is discharged by filter mechanism, finally realizes that filter regenerates；
E. when the filter mechanism in work can not work because of the air-hole blockage in filter core 1 and chimney filter 7, high temperature is easily separated out
The filter mechanism that the gaseous mixture of thing is switched to after regeneration again works on, the like, realize the periodicity of two filter mechanisms
Alternation and regeneration.
Embodiment 2
The compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, including filter air inlet go out with filter
It is provided with a cavity 2 between gas port, the cavity on filter, filter and high temperature exothermic body is installed；It is described
Filter included being provided with fertile absorber entrance 3 on three filter mechanisms, the filter mechanism, in each filter mechanism
A resistant to elevated temperatures filter core 1 and a chimney filter 7 are mounted on, electric furnace heating wire is wrapped on filter core 1 and chimney filter 7.The chimney filter 7 is along gas
Body direction is distributed into S types, can so increase the contact area of the easy precipitate gaseous mixture of high temperature and filter pipe 7, increases and improves filtering
The quality of gas.Being provided at both ends with through hole, through hole for separates walls between the filter mechanism is separately installed with pressure sensitive
Front door 5 and pressure sensitive back door 4.
The filter method of the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, its step is as follows：
A. a filter mechanism first in filter device is preheating to 300-400 DEG C, then that 380~500 DEG C of high temperature is easy
Precipitate gaseous mixture is passed through in it, and gas is by entering purification gas collection device, easy precipitate after the filter mechanism after preheating
With mixed gas separation in filter；
B. with the progress of filtering, gradually have containing the easy precipitate of carbons such as tar Jiao, class bituminous material out of mixed gas
Separate out, block the stomata in filter core 1 and chimney filter 7 in filter mechanism, and increase the pressure in filter mechanism；
C. when easy precipitate causes the air-hole blockage in filter mechanism in filter core 1 and chimney filter 7 and cisco unity malfunction, point
Pressure sensitive front door 5 from the one end of wall 6 will be automatically opened up, the easy precipitate gaseous mixture of high temperature and another in filter
Filter mechanism is connected, as gas is poured in another filter mechanism, pressure increase, and now, pressure sensitive back door 4 will
Automatically open up, so as to ensure that filter process is uninterrupted；
D. filter mechanism fertile absorber chlorine is passed through by fertile absorber import 3 to the filter mechanism that is stopped, and will
High temperature exothermic body is opened, and is attached to material in filter mechanism in filter core 1 and the stomata of chimney filter 7 slow reaction at high temperature, generation
Thing is discharged by filter mechanism, finally realizes that filter regenerates；
E. when the filter mechanism in work can not work because of the air-hole blockage in filter core 1 and chimney filter 7, high temperature is easily separated out
The filter mechanism that the gaseous mixture of thing is switched to after regeneration again works on, the like, realize the periodicity of two filter mechanisms
Alternation and regeneration.
Embodiment 3
The compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, including filter air inlet go out with filter
It is provided with a cavity 2 between gas port, the cavity on filter, filter and high temperature exothermic body is installed；It is described
Filter, which included being provided with fertile absorber entrance 3, filter mechanism on two filter mechanisms, the filter mechanism, to be respectively mounted
There are two resistant to elevated temperatures filter cores 1 and two chimney filters 7, electric furnace heating wire is wrapped on filter core 1 and chimney filter 7.Filter core 1 and chimney filter 7 alternately connect
Connect, and be gradually reduced along the stomata of the easy precipitate gaseous mixture flow direction upper filter 1 of high temperature, the stomata on three filter cores 1 is gradually
Reduce, can effectively buffer impact of the mixed airflow to first of filter core 1, effectively the replacement frequency of first of filter core 1 of reduction.It is described
Chimney filter 7 is distributed along gas direction into S types, can so increase the contact area of the easy precipitate gaseous mixture of high temperature and filter pipe 7, increases
Improve the quality of filtering gas.Being provided at both ends with through hole, through hole for separates walls between the filter mechanism is separately installed with
Pressure sensitive front door 5 and pressure sensitive back door 4.
The filter method of the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, its step is as follows：
A. a filter mechanism first in filter device is preheating to 400-500 DEG C, then that 420~430 DEG C of high temperature is easy
Precipitate gaseous mixture is passed through in it, and gas is by entering purification gas collection device, easy precipitate after the filter mechanism after preheating
With mixed gas separation in filter；
B. with the progress of filtering, gradually have containing the easy precipitate of carbons such as tar Jiao, class bituminous material out of mixed gas
Separate out, block the stomata in filter core 1 and chimney filter 7 in filter mechanism, and increase the pressure in filter mechanism；
C. when easy precipitate causes the air-hole blockage in filter mechanism in filter core 1 and chimney filter 7 and cisco unity malfunction, point
Pressure sensitive front door 5 from the one end of wall 6 will be automatically opened up, the easy precipitate gaseous mixture of high temperature and another in filter
Filter mechanism is connected, as gas is poured in another filter mechanism, pressure increase, and now, pressure sensitive back door 4 will
Automatically open up, so as to ensure that filter process is uninterrupted；
D. filter mechanism fertile absorber vapor is passed through by fertile absorber import 3 to the filter mechanism that is stopped, and
High temperature exothermic body is opened, material in filter mechanism in filter core 1 and the stomata of chimney filter 7 slow reaction at high temperature is attached to, it is raw
Discharged into thing by filter mechanism, finally realize that filter regenerates；
E. when the filter mechanism in work can not work because of the air-hole blockage in filter core 1 and chimney filter 7, high temperature is easily separated out
The filter mechanism that the gaseous mixture of thing is switched to after regeneration again works on, the like, realize the periodicity of two filter mechanisms
Alternation and regeneration.
Embodiment 4
The compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, including filter air inlet go out with filter
It is provided with a cavity 2 between gas port, the cavity on filter, filter and high temperature exothermic body is installed；It is described
Filter, which included being provided with fertile absorber entrance 3, filter mechanism on two filter mechanisms, the filter mechanism, to be respectively mounted
There are four resistant to elevated temperatures filter cores 1 and three chimney filters 7, electric furnace heating wire is wrapped on filter core 1 and chimney filter 7.Filter core 1 and chimney filter 7 alternately connect
Connect, and be gradually reduced along the stomata of the easy precipitate gaseous mixture flow direction upper filter 1 of high temperature, the stomata on three filter cores 1 is gradually
Reduce, can effectively buffer impact of the mixed airflow to first of filter core 1, effectively the replacement frequency of first of filter core 1 of reduction.It is described
Chimney filter 7 is distributed along gas direction into S types, or linear pattern distribution, but the distribution of S types can increase the easy precipitate gaseous mixture of high temperature and mistake
The contact area in chimney filter road 7, increases the quality for improving filtering gas.Being provided at both ends with for separates walls between the filter mechanism is logical
Pressure sensitive front door 5 and pressure sensitive back door 4 are separately installed with hole, through hole.
The filter method of the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, its step is as follows：
A. a filter mechanism first in filter device is preheating to 350-450 DEG C, then that 300~600 DEG C of high temperature is easy
Precipitate gaseous mixture is passed through in it, and gas is by entering purification gas collection device, easy precipitate after the filter mechanism after preheating
With mixed gas separation in filter；
B. with the progress of filtering, gradually have containing the easy precipitate of carbons such as tar Jiao, class bituminous material out of mixed gas
Separate out, block the stomata in filter core 1 and chimney filter 7 in filter mechanism, and increase the pressure in filter mechanism；
C. when easy precipitate causes the air-hole blockage in filter mechanism in filter core 1 and chimney filter 7 and cisco unity malfunction, point
Pressure sensitive front door 5 from the one end of wall 6 will be automatically opened up, the easy precipitate gaseous mixture of high temperature and another in filter
Filter mechanism is connected, as gas is poured in another filter mechanism, pressure increase, and now, pressure sensitive back door 4 will
Automatically open up, so as to ensure that filter process is uninterrupted；
D. filter mechanism fertile absorber oxygen is passed through by fertile absorber import 3 to the filter mechanism that is stopped, and will
High temperature exothermic body is opened, and is attached to material in filter mechanism in filter core 1 and the stomata of chimney filter 7 slow reaction at high temperature, generation
Thing is discharged by filter mechanism, finally realizes that filter regenerates；
E. when the filter mechanism in work can not work because of the air-hole blockage in filter core 1 and chimney filter 7, high temperature is easily separated out
The filter mechanism that the gaseous mixture of thing is switched to after regeneration again works on, the like, realize the periodicity of two filter mechanisms
Alternation and regeneration.
Embodiment 5
The compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, including filter air inlet go out with filter
It is provided with a cavity 2 between gas port, the cavity on filter, filter and high temperature exothermic body is installed；It is described
Filter, which included being provided with fertile absorber entrance 3, filter mechanism on two filter mechanisms, the filter mechanism, to be respectively mounted
There are three resistant to elevated temperatures filter cores 1 and two chimney filters 7, electric furnace heating wire is wrapped on filter core 1 and chimney filter 7.Filter core 1 and chimney filter 7 alternately connect
Connect, and be gradually reduced along the stomata of the easy precipitate gaseous mixture flow direction upper filter 1 of high temperature, the stomata on three filter cores 1 is gradually
Reduce, can effectively buffer impact of the mixed airflow to first of filter core 1, effectively the replacement frequency of first of filter core 1 of reduction.It is described
Chimney filter 7 is distributed along gas direction into S types, can so increase the contact area of the easy precipitate gaseous mixture of high temperature and filter pipe 7, increases
Improve the quality of filtering gas.Being provided at both ends with through hole, through hole for separates walls between the filter mechanism is separately installed with
Pressure sensitive front door 5 and pressure sensitive back door 4.
The filter method of the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, its step is as follows：
A. a filter mechanism first in filter device is preheating to 200-365 DEG C, then that 400~480 DEG C of high temperature is easy
Precipitate gaseous mixture is passed through in it, and gas is by entering purification gas collection device, easy precipitate after the filter mechanism after preheating
With mixed gas separation in filter；
B. with the progress of filtering, gradually have containing the easy precipitate of carbons such as tar Jiao, class bituminous material out of mixed gas
Separate out, block the stomata in filter core 1 and chimney filter 7 in filter mechanism, and increase the pressure in filter mechanism；
C. when easy precipitate causes the air-hole blockage in filter mechanism in filter core 1 and chimney filter 7 and cisco unity malfunction, point
Pressure sensitive front door 5 from the one end of wall 6 will be automatically opened up, the easy precipitate gaseous mixture of high temperature and another in filter
Filter mechanism is connected, as gas is poured in another filter mechanism, pressure increase, and now, pressure sensitive back door 4 will
Automatically open up, so as to ensure that filter process is uninterrupted；
D. filter mechanism fertile absorber carbon monoxide is passed through by fertile absorber import 3 to the filter mechanism that is stopped,
And open high temperature exothermic body, material in filter mechanism in filter core 1 and the stomata of chimney filter 7 slow reaction at high temperature is attached to,
Product is discharged by filter mechanism, finally realizes that filter regenerates；
E. when the filter mechanism in work can not work because of the air-hole blockage in filter core 1 and chimney filter 7, high temperature is easily separated out
The filter mechanism that the gaseous mixture of thing is switched to after regeneration again works on, the like, realize the periodicity of two filter mechanisms
Alternation and regeneration.
Embodiment 6
The compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, including filter air inlet go out with filter
It is provided with a cavity 2 between gas port, the cavity on filter, filter and high temperature exothermic body is installed；It is described
Filter, which included being provided with fertile absorber entrance 3, filter mechanism on two filter mechanisms, the filter mechanism, to be respectively mounted
There are three resistant to elevated temperatures filter cores 1 and two chimney filters 7, electric furnace heating wire is wrapped on filter core 1 and chimney filter 7.Filter core 1 and chimney filter 7 alternately connect
Connect, and be gradually reduced along the stomata of the easy precipitate gaseous mixture flow direction upper filter 1 of high temperature, the stomata on three filter cores 1 is gradually
Reduction can effectively buffer impact of the mixed airflow to first of filter core 1, effectively the replacement frequency of first of filter core 1 of reduction.It is described
Chimney filter 7 is distributed along gas direction into S types, can so increase the contact area of the easy precipitate gaseous mixture of high temperature and filter pipe 7, increases
Improve the quality of filtering gas.Being provided at both ends with through hole, through hole for separates walls between the filter mechanism is separately installed with
Pressure sensitive front door 5 and pressure sensitive back door 4.
The filter method of the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, its step is as follows：
A. a filter mechanism first in filter device is preheating to 400-460 DEG C, then that 420~455 DEG C of high temperature is easy
Precipitate gaseous mixture is passed through in it, and gas is by entering purification gas collection device, easy precipitate after the filter mechanism after preheating
With mixed gas separation in filter；
B. with the progress of filtering, gradually have containing the easy precipitate of carbons such as tar Jiao, class bituminous material out of mixed gas
Separate out, block the stomata in filter core 1 and chimney filter 7 in filter mechanism, and increase the pressure in filter mechanism；
C. when easy precipitate causes the air-hole blockage in filter mechanism in filter core 1 and chimney filter 7 and cisco unity malfunction, point
Pressure sensitive front door 5 from the one end of wall 6 will be automatically opened up, the easy precipitate gaseous mixture of high temperature and another in filter
Filter mechanism is connected, as gas is poured in another filter mechanism, pressure increase, and now, pressure sensitive back door 4 will
Automatically open up, so as to ensure that filter process is uninterrupted；
D. filter mechanism fertile absorber air is passed through by fertile absorber import 3 to the filter mechanism that is stopped, and will
High temperature exothermic body is opened, and is attached to material in filter mechanism in filter core 1 and the stomata of chimney filter 7 slow reaction at high temperature, generation
Thing is discharged by filter mechanism, finally realizes that filter regenerates；
E. when the filter mechanism in work can not work because of the air-hole blockage in filter core 1 and chimney filter 7, high temperature is easily separated out
The filter mechanism that the gaseous mixture of thing is switched to after regeneration again works on, the like, realize the periodicity of two filter mechanisms
Alternation and regeneration.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this area is common
Other modifications or equivalent substitution that technical staff is made to technical scheme, without departing from technical solution of the present invention
Spirit and scope, all should cover among scope of the presently claimed invention.
Claims (9)
1. the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature, including filter air inlet and filter outlet
A cavity between mouthful, it is characterised in that：It is provided with the cavity on filter assemblies, the filter assemblies and high temperature is installed
Heater；The filter assemblies include being provided with fertile absorber entrance at least two filter mechanisms, the filter mechanism, described
Resistant to elevated temperatures filter core and chimney filter are mounted in filter mechanism, the filter core connects the separation between chimney filter, the filter mechanism
The two ends of wall, which are provided with through hole, the through hole, to be provided with a feeling of stress and answers the door.
2. the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature as claimed in claim 1, it is characterised in that：It is described
In filter mechanism, at least two filter cores and chimney filter are being provided with along along the easy precipitate gaseous mixture flow direction of high temperature.
3. the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature as claimed in claim 2, it is characterised in that：It is described
Filter core is three, and is gradually reduced along the stomata of the easy precipitate gaseous mixture flow direction upper filter of high temperature.
4. the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature as claimed in claim 3, it is characterised in that：It is described
Chimney filter is distributed along gas direction into S types.
5. the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature as described in claim 1 or 4, it is characterised in that：
The filter core and chimney filter are alternately arranged.
6. the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature as claimed in claim 5, it is characterised in that：It is described
High temperature exothermic body is electric furnace heating wire, and it is wrapped on filter core and chimney filter.
7. the filter method of the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature as claimed in claim 1, it is special
Levy and be, it comprises the following steps：
A preheat a filter mechanism in filter first, then by the easy precipitate gaseous mixture of 300~700 DEG C of high temperature
It is passed through in it, gas is by entering purification gas collection device after the filter mechanism after preheating, easy precipitate is in filter
With mixed gas separation；
B. with the progress of filtering, gradually have and separated out containing easy precipitate tar Jiao of carbons, class bituminous material out of mixed gas, blocked up
The stomata in filter core and chimney filter in filter mechanism is filled in, and increases the pressure in filter mechanism；
C. when easy precipitate causes the air-hole blockage in filter mechanism in filter core and chimney filter and cisco unity malfunction, separates walls one
The pressure sensitive goalkeeper at end can automatically open up, and the easy precipitate gaseous mixture of high temperature connects with another filter mechanism in filter
It is logical, so as to ensure that filter process is uninterrupted；
D open high temperature exothermic body, are passed through filter mechanism fertile absorber to the filter mechanism being stopped, are attached to filter
Material in structure in filter core and chimney filter stomata slow reaction at high temperature, product is discharged by filter mechanism, finally realized
Filter device regeneration；
E. when the filter mechanism in work can not work because of the air-hole blockage in filter core and chimney filter, the easy precipitate of high temperature it is mixed
The filter mechanism that conjunction gas is switched to after regeneration again works on, the like, realize the periodicity of two or more filter mechanisms
Alternation and regeneration.
8. the filter method of the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature as claimed in claim 7, it is special
Levy and be：Filter mechanism preheating temperature is 200~500 DEG C in the step a.
9. the filter method of the compact continuous filter unit of the easy precipitate gaseous mixture of high temperature as claimed in claim 8, it is special
Levy and be：Fertile absorber in the step d is one kind in oxygen, carbon monoxide, chlorine, vapor, air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327752.8A CN105854432B (en) | 2016-05-17 | 2016-05-17 | The compact continuous filter unit and its filter method of the easy precipitate gaseous mixture of high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327752.8A CN105854432B (en) | 2016-05-17 | 2016-05-17 | The compact continuous filter unit and its filter method of the easy precipitate gaseous mixture of high temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105854432A CN105854432A (en) | 2016-08-17 |
| CN105854432B true CN105854432B (en) | 2017-10-17 |
Family
ID=56634289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610327752.8A Active CN105854432B (en) | 2016-05-17 | 2016-05-17 | The compact continuous filter unit and its filter method of the easy precipitate gaseous mixture of high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105854432B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108815937B (en) * | 2018-09-11 | 2023-06-16 | 广东天源环境科技有限公司 | Multi-medium high-temperature filtering device, pyrolysis system and filtering method |
| CN112138479B (en) * | 2020-09-30 | 2022-04-01 | 格鼎机电有限公司 | Variable air duct dust remover convenient to maintain |
| CN113274816B (en) * | 2021-04-28 | 2022-12-13 | 浙江恒以蓝环保设备有限公司 | Textile waste gas clutch type treatment process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004105843A (en) * | 2002-09-18 | 2004-04-08 | Mitsubishi Heavy Ind Ltd | Method of treating harmful substance in exhaust gas |
| CN2920361Y (en) * | 2006-02-26 | 2007-07-11 | 马良奇 | Fuel gas tar filter of gas producing furnace |
| CN103961954A (en) * | 2014-05-14 | 2014-08-06 | 河南龙成煤高效技术应用有限公司 | Online regeneration method of filter element of dust remover for filtering high-temperature combustible dust |
| CN203990129U (en) * | 2014-08-14 | 2014-12-10 | 河南龙成煤高效技术应用有限公司 | The dust filtration system of the gaseous mixture of high-temperature oil gas, steam, the easy precipitate of carbon containing class |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8115373B2 (en) * | 2005-07-06 | 2012-02-14 | Rochester Institute Of Technology | Self-regenerating particulate trap systems for emissions and methods thereof |
-
2016
- 2016-05-17 CN CN201610327752.8A patent/CN105854432B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004105843A (en) * | 2002-09-18 | 2004-04-08 | Mitsubishi Heavy Ind Ltd | Method of treating harmful substance in exhaust gas |
| CN2920361Y (en) * | 2006-02-26 | 2007-07-11 | 马良奇 | Fuel gas tar filter of gas producing furnace |
| CN103961954A (en) * | 2014-05-14 | 2014-08-06 | 河南龙成煤高效技术应用有限公司 | Online regeneration method of filter element of dust remover for filtering high-temperature combustible dust |
| CN203990129U (en) * | 2014-08-14 | 2014-12-10 | 河南龙成煤高效技术应用有限公司 | The dust filtration system of the gaseous mixture of high-temperature oil gas, steam, the easy precipitate of carbon containing class |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105854432A (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105879508B (en) | The dust pelletizing system and its dust removal method that cleaner, the cleaner for the atm number gas that dustiness is 100-2000g/m3, tar content is 100-3000g/m3 form | |
| CN105854432B (en) | The compact continuous filter unit and its filter method of the easy precipitate gaseous mixture of high temperature | |
| CN105688520A (en) | Dust filtering system for mixed gas | |
| CN105797508B (en) | A kind of high-temperature oil gas, vapor, the easy precipitate containing carbons gaseous mixture filtering dust method | |
| CN105861077B (en) | A kind of the dedusting coke removing appts and its method of the high-temperature gas that high tar is dusty | |
| CN202792072U (en) | Air supplying and fume exhausting device for boiler | |
| CN201711053U (en) | Big bag-type dust collector with brick-concrete structure | |
| CN104353296B (en) | A kind of flue gas processing device of electrothermal furnace | |
| CN105749647A (en) | Dust filtering system and method for combination gas of high-temperature oil gas, water vapor and carbon-containing easily precipitated substances | |
| CN209985099U (en) | High-temperature-resistant parallel-tube filter | |
| CN209213874U (en) | A kind of crop straw burning stove being convenient to clean ashes | |
| CN205295378U (en) | Novel blast furnace gas dust pelletizing system | |
| CN208366067U (en) | Smelting furnace in a kind of increasing material manufacturing | |
| CN108375306B (en) | Ring type roasting furnace | |
| CN205288044U (en) | Desulfurization dust removal reaction unit | |
| CN206304513U (en) | A kind of emission-control equipment with filtration, purification function | |
| CN204255112U (en) | A kind of flue gas ash removal treating apparatus of electrothermal furnace | |
| CN101838716A (en) | Process method and device for converter gas high-temperature dust removal | |
| CN205313119U (en) | Arrange grey structure and antimony smelting burner gas processing system who constitutes thereof | |
| CN103409577A (en) | Continuous external heated method for producing direct reduction iron through reduction gas | |
| CN203382782U (en) | External heating type direct-reduced iron device by reducing gas | |
| CN203382778U (en) | Continuous external heating-type reducing gas direct reduction iron furnace | |
| CN203382780U (en) | Continuous external heating-type reducing gas direct reduction iron comprehensive device | |
| CN101812330A (en) | Horizontal high-temperature dust removing device for governing crude gas | |
| CN206772058U (en) | Secondary aluminium melting gas cleaning cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231124 Address after: 063200 Chemical Industry Park, Caofeidian Industrial Zone, Tangshan City, Hebei Province Patentee after: HEBEI LONGCHENG COAL COMPREHENSIVE UTILIZATION Co.,Ltd. Address before: 474500 industrial cluster area, hongshiqiao village, HUICHE Town, Xixia County, Nanyang City, Henan Province Patentee before: HENAN LONGCHENG COAL HIGH EFFICIENCY TECHNOLOGY APPLICATION Co.,Ltd. |
|
| TR01 | Transfer of patent right |