CN109030143A - A kind of preposition pretreatment unit of gas analysis system - Google Patents
A kind of preposition pretreatment unit of gas analysis system Download PDFInfo
- Publication number
- CN109030143A CN109030143A CN201810777026.5A CN201810777026A CN109030143A CN 109030143 A CN109030143 A CN 109030143A CN 201810777026 A CN201810777026 A CN 201810777026A CN 109030143 A CN109030143 A CN 109030143A
- Authority
- CN
- China
- Prior art keywords
- pretreatment chamber
- pretreatment
- pedestal
- filter
- analysis system
- 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.)
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Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- 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
- B01D46/64—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 arranged concentrically or coaxially
-
- 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
- B01D46/69—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side without movement with respect to the filter elements, e.g. fixed nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/42—Low-temperature sample treatment, e.g. cryofixation
Abstract
The invention discloses a kind of preposition pretreatment units of gas analysis system, are related to gas preconditioning technique field.The present invention includes pretreatment unit ontology；Pretreatment unit includes pretreatment chamber, filter device, cooling device and current divider；Pretreatment chamber includes pretreatment chamber's pedestal and pretreatment chamber cap；Pretreatment chamber's pedestal is respectively arranged with gas outlet up and down and connects port；Pretreatment chamber's side of base is provided with rectangular opening；Cooling device is connected with the rectangular aperture of pretreatment chamber's pedestal；Filter device one end connects port with pretreatment chamber pedestal and is connected, and the other end is connected with current divider.The present invention treats detection gas active cooling down by cooling device；Condensed water is generated in cooling procedure, generates the effect on moisture extraction for treating detection gas；By double medium filtration web frame, dust removing effects are improved；By utilizing condensed water automatic flushing filter screen, filter screen filtration effect is improved, extends filter screen service life, reduces the maintenance work of filter screen.
Description
Technical field
The invention belongs to gas preconditioning technique fields, fill more particularly to a kind of preposition pretreatment of gas analysis system
It sets.
Background technique
The preposition pretreatment of traditional gas analysis system, main using by the combination such as hosepipe, filter core, gas is in snake type
Flowing in pipe, the length by increasing hosepipe realize cooling, and system is without active refrigeration radiating device.
Based on traditional preposition pretreated structure of gas analysis system, major defect is as follows:
(1) in terms of dedusting, due to long-time use, and filter core be easy coagulating liq water, easily block and be not easy by
It was found that will be frequently by artificial observation state of filter element, by often replacing filter core or periodic cleaning filter core, to keep gas circuit logical
Freely.
(2) in terms of dehumidifying, desiccant is mainly used, due to the high temperature of industry spot, high humidity environment, equally existing will be through
Often the problem of replacement desiccant.
(3) S type heat-dissipating pipe is used, the length by increasing S pipe realizes cooling, and S manages usually very long, complex process, therefore
Cost is higher, while not having active cooling device, belongs to passive heat dissipation, it is easy to be affected by the ambient temperature, heat dissipation effect
Difference.
Summary of the invention
The purpose of the present invention is to provide a kind of preposition pretreatment units of gas analysis system, pass through, and solve existing
Problem.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of preposition pretreatment unit of gas analysis system, including pretreatment unit ontology；The pretreatment
Device noumenon includes pretreatment chamber, filter device, cooling device and current divider；The cooling device is fixed on one table of pretreatment chamber
Face；The current divider is connected by filter device with pretreatment chamber；
Wherein, the pretreatment chamber is disc；The pretreatment chamber includes pretreatment chamber's pedestal and pretreatment chamber cap；Institute
It states pretreatment chamber's pedestal to be connected with pretreatment chamber cap, forms seal cavity；It is provided with below pretreatment chamber's pedestal and connects gas
Mouthful, introduce gas to be treated；Gas outlet is provided with above pretreatment chamber's pedestal, gas exports by treated；
The side of pretreatment chamber's pedestal is provided with rectangular opening, for fixing cooling device；
Wherein, the filter device is circular ring shape；Described filter device one end is connected with the port that connects of pretreatment chamber, another
End is connected with current divider, fixed filter screen；The filter device includes filter screen and filter ring；Distinguish at the both ends of the filter ring
It is provided with filter screen fixing groove, for fixing filter screen；The filter screen that two filter screens are separately mounted to filter ring is fixed
In slot, enhance filter effect；
Wherein, the cooling device is fixed in the rectangular opening of pretreatment chamber's pedestal；The cooling device includes condensation
Piece, refrigeration device, cooling fin and radiator fan；The shiny surface of the condensate film is connected with the heat-absorbent surface of refrigeration device, by gas
Heat conduct to the heat-absorbent surface of refrigerator；The radiating surface of the refrigeration device is connected with the shiny surface of cooling fin, and refrigerator will
Heat is conducted from condensate film to cooling fin；The radiator fan is fixed on another surface of cooling fin, enhances the heat dissipation of cooling fin
Effect；The condensate film is fixed on inside pretreatment chamber；The cooling fin is fixed on outside pretreatment chamber；
Wherein, the current divider includes outlet interface, intake interface and diversion interface；The outlet interface and filter device
One end is connected；The opposite face of outlet interface is arranged in the diversion interface, and condensed water is drawn；The intake interface setting is dividing
The side for flowing device, accesses gas to be treated.
Preferably, the condensate film is fixed by the inner surface of bolt and pretreatment chamber's pedestal.
Preferably, the arragement direction of the condensate film and to connect port parallel with the direction of gas outlet, improves radiating efficiency, makes
Condensed water is easier to fall.
Preferably, the cooling fin is fixed by the outer surface of bolt and pretreatment chamber's pedestal.
Preferably, the model TEC1-19906 of the refrigerator.
Preferably, the specification of the filter screen includes 200 mesh or 300 mesh.
Preferably, the material of the filter screen is iron-nickel alloy.
Preferably, the pretreatment chamber cap and pretreatment chamber's pedestal are threadably secured.
Preferably, the outside of the pretreatment chamber is provided with insulating layer；The material of the insulating layer includes alumina silicate, phenolic aldehyde
Foam, expanded and vitrified small ball or rubber.
The invention has the following advantages:
1, the present invention is a kind of preposition pretreatment unit of gas analysis system, is actively dropped by cooling device to high-temperature gas
Temperature is cooling, not influenced by ambient temperature by insulating layer and extraneous isolation, improves cooling effect.
2, the preposition pretreatment unit of a kind of gas analysis system of the invention cools down high-temperature gas, in cooling procedure
Middle generation condensed water generates effect on moisture extraction.
3, the present invention can effectively filter the dust in gas by double medium filtration web frame, improve dust removing effects, pass through
Using condensed water automatic flushing filter screen, filter screen filtration effect is improved, extends filter screen service life, greatly reduces filtering
The maintenance work of net.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of the preposition pretreatment unit of gas analysis system of the invention；
Fig. 2 is a kind of cross-sectional view of the preposition pretreatment unit of gas analysis system of the invention；
Fig. 3 is filter device cross-sectional view；
Fig. 4 is cooling device structural schematic diagram；
Fig. 5 is cooling device cross-sectional view；
Fig. 6 is diversion structure schematic diagram；
Fig. 7 is current divider sectional view；
In attached drawing, parts list represented by the reference numerals are as follows:
1- pretreatment chamber, 2- filter device, 3- cooling device, 4- current divider, 101- meet port, the gas outlet 102-, 103-
Pretreatment chamber cap, 104- pretreatment chamber pedestal, 201- filter screen, 202- filter ring, 301- condensate film, 302- refrigeration device,
303- cooling fin, 304- radiator fan, 401- outlet interface, 402- intake interface, 403- diversion interface.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " in ", "outside", "inner", " four
Indicating positions or the positional relationships such as week ", are merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Component or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the present invention
Limitation.
Embodiment one:
It please refers to shown in Fig. 1-7, the present invention is a kind of preposition pretreatment unit of gas analysis system, including pretreatment unit
Ontology；
As shown in Figs. 1-2, pretreatment unit ontology includes pretreatment chamber 1, filter device 2, cooling device 3 and current divider 4；
Cooling device 3 is fixed on 1 one surface of pretreatment chamber；Current divider 4 is connected by filter device 2 with pretreatment chamber 1.
Wherein, pretreatment chamber 1 is disc；Pretreatment chamber 1 includes pretreatment chamber's pedestal 104 and pretreatment chamber cap 103；In advance
Process chamber pedestal 104 is connected with pretreatment chamber cap 103, forms seal cavity；The lower section of pretreatment chamber's pedestal 104, which is provided with, connects gas
Mouth 101, introduces gas to be treated；The top of pretreatment chamber's pedestal 104 is provided with gas outlet 102, will treated gas
Export；The side of pretreatment chamber's pedestal 104 is provided with rectangular opening, for fixing cooling device 3.
As shown in figure 3, filter device 2 is circular ring shape；2 one end of filter device is connected with the port 101 that connects of pretreatment chamber 1,
The other end is connected with current divider 4, fixed filter screen 201；Filter device 2 includes filter screen 201 and filter ring 202；Filter ring 202
Both ends be respectively arranged with filter screen fixing groove, for fixing filter screen 201；Two filter screens 201 are separately mounted to filter ring
In 202 filter screen fixing groove, enhance filter effect.
As illustrated in figures 4-5, cooling device 3 is fixed in the rectangular opening of pretreatment chamber's pedestal 104；Cooling device 3 includes
Condensate film 301, refrigeration device 302, cooling fin 303 and radiator fan 304；The shiny surface of condensate film 301 and refrigeration device 302
Heat-absorbent surface is connected, and the heat of gas is conducted to the heat-absorbent surface of refrigerator 302；The radiating surface and cooling fin 303 of refrigeration device 302
Shiny surface be connected, refrigerator 302 conducts heat to cooling fin 303 from condensate film 301；Radiator fan 4 is fixed on cooling fin
303 another surface enhances the heat dissipation effect of cooling fin 303；Condensate film 301 is fixed on inside pretreatment chamber 1；Cooling fin 303
It is fixed on outside pretreatment chamber 1.
As shown in fig. 6-7, current divider 4 includes outlet interface 401, intake interface 402 and diversion interface 403；Outlet interface
401 are connected with 2 one end of filter device；The opposite face of outlet interface 401 is arranged in diversion interface 403, and condensed water is drawn；Air inlet
The side of current divider 4 is arranged in interface 402, accesses gas to be treated.
Preferably, condensate film 301 is fixed by the inner surface of bolt and pretreatment chamber's pedestal 104.
Preferably, the arragement direction of condensate film 301 and to connect port 101 parallel with the direction of gas outlet 102, improves heat dissipation effect
Rate makes condensed water be easier to fall.
Preferably, cooling fin 303 is fixed by the outer surface of bolt and pretreatment chamber's pedestal 104.
Preferably, the model TEC1-19906 of refrigerator 302.
Preferably, the specification of filter screen 201 includes 200 mesh or 300 mesh.
Preferably, the material of filter screen 201 is iron-nickel alloy.
Preferably, it pre-processes chamber cap 103 and pretreatment chamber's pedestal 104 is threadably secured.
Preferably, the outside of pretreatment chamber 1 is provided with insulating layer；The material of insulating layer includes alumina silicate, phenol formaldehyde foam, swollen
Swollen glass bead or rubber.
Embodiment two:
The working principle of the preposition pretreatment unit of a kind of gas analysis system of the invention are as follows: pyrometry to be checked, Gao Chen
Gas is by the filter device of air inlet, into pretreatment chamber；Under the action of filter device, the processing of dedusting is completed；Later
In pretreatment chamber, handled by the cooling that gas is completed in the effect of condensate film；After dedusting, cooling processing, along pre- place
The gas outlet for managing room enters subsequent gas analysis system；In pretreatment chamber, since the gas of high temperature encounters the condensation of low temperature
Piece can generate condensed water on condensate film, and condensed water will flow downward along condensate film, and finally be dropped on filter screen, and pass through
Backward erosion of the condensed water to filter screen, water the drawing along current divider so as to complete the automatic cleaning of filter screen, after washing away
The outflow of water interface.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (9)
1. a kind of preposition pretreatment unit of gas analysis system, including pretreatment unit ontology, it is characterised in that: the pretreatment
Device noumenon includes pretreatment chamber (1), filter device (2), cooling device (3) and current divider (4)；The cooling device (3) is solid
It is scheduled on (1) one surface of pretreatment chamber；The current divider (4) is connected by filter device (2) with pretreatment chamber (1)；
Wherein, the pretreatment chamber (1) is disc；The pretreatment chamber (1) includes pretreatment chamber's pedestal (104) and pretreatment
Chamber cap (103)；Pretreatment chamber's pedestal (104) is connected with pretreatment chamber cap (103)；Pretreatment chamber's pedestal (104)
Lower section, which is provided with, connects port (101)；Gas outlet (102) are provided with above pretreatment chamber's pedestal (104)；The pretreatment
The side of room pedestal (104) is provided with rectangular opening；
Wherein, the filter device (2) is circular ring shape；Described filter device (2) one end and pretreatment chamber (1) connect port
(101) it is connected；The filter device (2) includes filter screen (201) and filter ring (202)；The both ends of the filter ring (202) point
It is not provided with filter screen fixing groove；Two filter screens (201) are separately mounted to the filter screen fixing groove of filter ring (202)
It is interior；
Wherein, the cooling device (3) is fixed in the rectangular opening of pretreatment chamber's pedestal (104)；Cooling device (3) packet
Include condensate film (301), refrigeration device (302), cooling fin (303) and radiator fan (304)；The condensate film (301) it is smooth
Face is connected with the heat-absorbent surface of refrigeration device (302)；The radiating surface of the refrigeration device (302) and the shiny surface of cooling fin (303)
It is connected；The radiator fan (4) is fixed on another surface of cooling fin (303)；The condensate film (301) is fixed on pretreatment chamber
(1) internal；It is external that the cooling fin (303) is fixed on pretreatment chamber (1)；
Wherein, the current divider (4) includes outlet interface (401), intake interface (402) and diversion interface (403)；The outlet
Interface (401) is connected with the other end of filter device (2)；The diversion interface (403) is arranged in the opposite of outlet interface (401)
Face；Side of intake interface (402) setting in current divider (4).
2. the preposition pretreatment unit of a kind of gas analysis system according to claim 1, which is characterized in that the condensate film
(301) it is fixed by the inner surface of bolt and pretreatment chamber's pedestal (104).
3. the preposition pretreatment unit of a kind of gas analysis system according to claim 1, which is characterized in that the condensate film
(301) arragement direction and to connect port (101) parallel with the direction of gas outlet (102).
4. the preposition pretreatment unit of a kind of gas analysis system according to claim 1, which is characterized in that the cooling fin
(303) it is fixed by the outer surface of bolt and pretreatment chamber's pedestal (104).
5. the preposition pretreatment unit of a kind of gas analysis system according to claim 1, which is characterized in that the refrigerator
(302) model TEC1-19906.
6. the preposition pretreatment unit of a kind of gas analysis system according to claim 1, which is characterized in that the filter screen
(201) specification includes 200 mesh or 300 mesh.
7. the preposition pretreatment unit of a kind of gas analysis system according to claim 1, which is characterized in that the filter screen
(201) material is iron-nickel alloy.
8. the preposition pretreatment unit of a kind of gas analysis system according to claim 1, which is characterized in that the pretreatment
Chamber cap (103) and pretreatment chamber's pedestal (104) are threadably secured.
9. the preposition pretreatment unit of a kind of gas analysis system according to claim 1, which is characterized in that the pretreatment
The outside of room (1) is provided with insulating layer；The material of the insulating layer includes alumina silicate, phenol formaldehyde foam, expanded and vitrified small ball or rubber
Glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777026.5A CN109030143A (en) | 2018-07-16 | 2018-07-16 | A kind of preposition pretreatment unit of gas analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777026.5A CN109030143A (en) | 2018-07-16 | 2018-07-16 | A kind of preposition pretreatment unit of gas analysis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109030143A true CN109030143A (en) | 2018-12-18 |
Family
ID=64642602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810777026.5A Pending CN109030143A (en) | 2018-07-16 | 2018-07-16 | A kind of preposition pretreatment unit of gas analysis system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109030143A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196180A (en) * | 2019-07-01 | 2019-09-03 | 广西玉柴机器股份有限公司 | A kind of method for making sample that may be implemented quickly to detect nitrogen component |
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