CN109115938A - A kind of test device for radiant heat source method detection pavement combustibility - Google Patents
A kind of test device for radiant heat source method detection pavement combustibility Download PDFInfo
- Publication number
- CN109115938A CN109115938A CN201810796064.5A CN201810796064A CN109115938A CN 109115938 A CN109115938 A CN 109115938A CN 201810796064 A CN201810796064 A CN 201810796064A CN 109115938 A CN109115938 A CN 109115938A
- Authority
- CN
- China
- Prior art keywords
- conduit
- fixed
- heat source
- radiant heat
- cabinet
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of test devices for radiant heat source method detection pavement combustibility, are related to radiant heat source law technology field.Including chamber and bracket, chamber bottom is fixedly connected with cradle top, test box cavity side is fixed with radiant heat source, chamber side, which is run through, igniter, it is fixed with radiant-energy thermometer on bracket, is fixed with case top at the top of chamber, case is provided with optical path component on top, it is fixed with air blower at the top of case top, the air outlet of air blower is communicated with pretreatment unit by pipeline.The present invention passes through sealing conduit, rubber block, rectangular duct, bar shaped sliding block, sliding conduit, rubber strip, limit conduit and U-shaped rubber pad are used cooperatively, and exhaust-gas treatment is carried out by pretreatment unit and catalytic burner, solve the problems, such as that existing test device is not easy to processing poisonous fume and existing pretreatment unit is not easy to installing and dismounting.
Description
Technical field
The invention belongs to radiant heat source law technology fields, detect pavement for radiant heat source method more particularly to one kind
The test device of combustibility.
Background technique
With the development of society, material wealth and the density of population are continuously increased, frequency and thus make that fire occurs
At harm it is also increasing, and be to reduce and one of strategic measure for preventing fire, people utilize combustion using fire proofing
The combustibility of experimental test material is burnt, and combustion test is that the composition of sample or combustion performance are made and being commented by way of burning
The test of valence.
Emission-control equipment is seldom arranged in the test device of traditional radiant heat source method detection pavement combustibility,
When combustion test, pavement can distribute the exhaust gas with noxious material, and will appear without processing and endanger experimenter's body and mind
The problem of health, and atmosphere can be polluted.
Existing emission-control equipment is generally pre-processed using filter plate or activated carbon adsorption plate simultaneously, however is directed to
Combustion test will appear volume of smoke and organic matter, and it is excessive at influence to will cause waste residue on filter plate and activated carbon adsorption plate
Effect is managed, most of pretreatment units are not easy to dismantle, and easy-to-dismount pretreatment unit will appear the bad feelings of air-tightness
Condition, to reduce treatment effect.
Summary of the invention
The purpose of the present invention is to provide it is a kind of for radiant heat source method detection pavement combustibility test device,
By being used cooperatively for the components such as sealing conduit, rubber block, rectangular duct and bar shaped sliding block, and pass through pretreatment unit and catalysis
Burner carries out exhaust-gas treatment, solves existing test device and is not easy to processing poisonous fume and existing pretreatment unit not
The problem of being easily installed disassembly.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention be it is a kind of for radiant heat source method detect pavement combustibility test device, including chamber and
Bracket, the chamber bottom are fixedly connected with cradle top, and the test box cavity side is fixed with radiant heat source, the examination
Tryoff side is fixed with radiant-energy thermometer, is fixed with case top at the top of the chamber through there is igniter on the bracket, described
It is provided with optical path component on case top, air blower is fixed at the top of the case top, the air outlet of the air blower is connected to by pipeline
There is pretreatment unit, the pretreatment unit side is communicated with catalytic burner, the chamber leading flank rotation by pipeline
There is chamber door；
The pretreatment unit includes cabinet and case lid, and the box house is provided with filter plate and activated carbon adsorption plate,
The cabinets cavity two sides offer sealing conduit, and the filter plate and activated carbon adsorption plate lateral surface are connected with rubber
Blob of viscose, the sealing conduit and rubber block clearance fit, the rubber block medial surface offer rectangular duct, the rectangular duct
Cooperate with filter plate and activated carbon adsorption sheet separation, the rubber block two sides are respectively and fixedly provided with bar shaped sliding block, the sealing conduit one
Side offers sliding conduit, the bar shaped sliding block and sliding conduit clearance fit, and the top of the box is fixed with rubber strip, described
Several sliding notches are offered on rubber strip, the top of the box offers several guiding slot ports；
The case lid bottom offers limit conduit, is fixed with several link blocks, the limit inside the limit conduit
Conduit and rubber strip clearance fit, the link block and sliding notch clearance fit, the case lid bottom is fixed with several guiding
Bar, the guide rod and guiding slot port clearance fit, the case lid two sides of the bottom offer bar shaped conduit, the bar shaped conduit
Inner surface is fixed with U-shaped rubber pad, the filter plate and activated carbon adsorption plate top and U-shaped rubber pad clearance fit.
Further, the cabinet side is through there is the first connecting tube, and first connecting tube one end and air blower go out
The fixed connection in air port, the cabinet other side, which is run through, the second connecting tube, the air inlet of second connecting tube and catalytic burner
The fixed connection of mouth.
Further, the cabinet two sides are respectively and fixedly provided with tapered end, and the case lid two sides are respectively and fixedly provided with lock, the lock with
Tapered end matches.
Further, the guide rod and guiding slot port are cylindrical structure, the number of the guide rod and guiding slot port
Amount is four, and four guide rods are rectangular to be distributed in the angle of case lid bottom four, and four guiding slot ports are in rectangle
Shape is distributed in the angle of top of the box four.
Further, handle is fixed at the top of the case lid.
Further, the bar shaped sliding block and sliding conduit are convex shape structure, and the sealing conduit and rubber block are equal
For U-shaped structure.
The invention has the following advantages:
1, rubber block can be inserted into sealing conduit by the way that bar shaped sliding block is inserted into sliding conduit by the present invention, then will filtering
At the top of plate or activated carbon adsorption plate two-side alignment rectangular duct insertion rubber block, after insertion finishes, by leading for case lid bottom
To bar alignment guide notch slide downward, slides into rubber strip and block until limiting conduit, link block blocks sliding notch at this time
Position, be located inside U-shaped rubber pad at the top of filter plate and activated carbon adsorption plate, by the tapered end of cabinet two sides and case lid two sides
Lock, which is matched, is limited in top of the box for case lid, is easily installed and removes filter plate and active carbon filter plate, make facilitating
While user uses there is good air-tightness to meet the use of user to ensure that the pretreated effect of exhaust gas
Effect.
2, the present invention extracts and is discharged to the gas generated inside chamber out box house by air blower, box house
Filter plate and activated carbon adsorption plate pre-process exhaust gas that burning generates, it is pretreated after gas be passed through catalytic burner
It is middle to carry out catalysis burning the noxious material in exhaust gas remove and be discharged to outside, gas that combustion test generates is avoided to experiment
Person's body damages, while protecting environmental resource.
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 the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of pretreatment unit of the present invention；
Fig. 3 is the structural schematic diagram of cabinet of the present invention, filter plate and activated carbon adsorption plate；
Fig. 4 is the structural schematic diagram of cabinet of the present invention；
Fig. 5 is the structural schematic diagram of rubber block of the present invention；
Fig. 6 is the structural schematic diagram of case lid of the present invention；
Fig. 7 is the structural schematic diagram of present invention limit conduit and link block；
In attached drawing, parts list represented by the reference numerals are as follows:
1- chamber, 2- bracket, 3- radiant heat source, 4- igniter, 5- radiant-energy thermometer, 6- case top, 7- optical path component, 8-
Air blower, 9- pretreatment unit, 901- cabinet, 902- case lid, 903- filter plate, 904- activated carbon adsorption plate, 905- seal groove
Road, 906- rubber block, 907- rectangular duct, 908- bar shaped sliding block, 909- slide conduit, 910- rubber strip, and 911- slides notch,
912- guiding slot port, 913- limit conduit, 914- link block, 915- guide rod, 916- bar shaped conduit, 917-U shape rubber pad,
The first connecting tube of 918-, the second connecting tube of 919-, 920- tapered end, 921- lock, 922- handle, 10- catalytic burner, 11- case
Door.
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", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to shown in Fig. 1-7, the present invention is a kind of test that pavement combustibility is detected for radiant heat source method
It is fixedly connected at the top of device, including chamber 1 and bracket 2,1 bottom of chamber and bracket 2,1 inner cavity side of chamber is fixed with
Radiant heat source 3,1 side of chamber are fixed with radiant-energy thermometer 5,5 pairs of radiant-energy thermometer radiation through there is igniter 4 on bracket 2
The blackbody temperature of heat source 3 is detected, and case top 6 is fixed at the top of chamber 1, and optical path component 7 is provided on case top 6, and case top 6 is pushed up
Portion is fixed with air blower 8, and the air outlet of air blower 8 is communicated with pretreatment unit 9 by pipeline, and 9 side of pretreatment unit passes through
Pipeline is communicated with catalytic burner 10, can remove the noxious material in removing exhaust gas, 1 leading flank of chamber using catalytic burner 10
Rotation has chamber door 11；
Pretreatment unit 9 includes cabinet 901 and case lid 902, and cabinet 901 is internally provided with filter plate 903 and active carbon is inhaled
Attached plate 904,901 inner cavity two sides of cabinet offer sealing conduit 905, and filter plate 903 and 904 lateral surface of activated carbon adsorption plate are equal
It is connected with rubber block 906, sealing conduit 905 and 906 clearance fit of rubber block, 906 medial surface of rubber block offer rectangle
Conduit 907, rectangular duct 907 and 904 clearance fit of filter plate 903 and activated carbon adsorption plate, 906 two sides of rubber block are respectively and fixedly provided with
Bar shaped sliding block 908, sealing 905 side of conduit offer sliding conduit 909, and bar shaped sliding block 908 is matched with sliding 909 gap of conduit
It closes, is fixed with rubber strip 910 at the top of cabinet 901, several sliding notches 911 are offered on rubber strip 910, are opened at the top of cabinet 901
Equipped with several guiding slot ports 912；
902 bottom of case lid offers limit conduit 913, limits and is fixed with several link blocks 914 inside conduit 913, limits
Conduit 913 and 910 clearance fit of rubber strip, link block 914 and sliding 911 clearance fit of notch, if 902 bottom of case lid is fixed with
Dry guide rod 915, guide rod 915 and 912 clearance fit of guiding slot port, 902 two sides of the bottom of case lid offer bar shaped conduit
916,916 inner surface of bar shaped conduit is fixed with U-shaped rubber pad 917, filter plate 903 and 904 top of activated carbon adsorption plate and U-shaped rubber
917 clearance fit of rubber mat realizes efficient sealing performance using rubber block 906, rubber strip 910 and rubber pad 917.
Wherein, 901 side of cabinet, which is run through, the first connecting tube 918, the outlet air of the first connecting tube 918 one end and air blower 8
The fixed connection of mouth, 901 other side of cabinet, which is run through, the second connecting tube 919, the air inlet of the second connecting tube 919 and catalytic burner 10
The fixed connection of mouth.
Wherein, 901 two sides of cabinet are respectively and fixedly provided with tapered end 920, and 902 two sides of case lid are respectively and fixedly provided with lock 921, lock 921 with
Tapered end 920 matches.
Wherein, guide rod 915 and guiding slot port 912 are cylindrical structure, the number of guide rod 915 and guiding slot port 912
Amount is four, and four guide rods 915 are rectangular to be distributed in case lid 902 bottom four angle, and four guiding slot ports 912 are in rectangle
Shape is distributed in 901 four angles in top of cabinet, and guide rod 915 and being used cooperatively for guiding slot port 912 are convenient for for case lid 902 being mounted on
On cabinet 901.
Wherein, handle 922 is fixed at the top of case lid 902.
Wherein, bar shaped sliding block 908 and sliding conduit 909 are convex shape structure, and sealing conduit 905 and rubber block 906 are equal
For U-shaped structure.
One concrete application of the present embodiment are as follows: when being tested, gas that air blower 8 will generate inside chamber 1
It extracts out and is discharged to inside cabinet 901, the exhaust gas that the filter plate 903 and activated carbon adsorption plate 904 inside cabinet 901 generate burning
Pre-processed, it is pretreated after gas be passed through in catalytic burner 10 carry out catalysis burning the noxious material in exhaust gas is gone
It removes and is discharged to outside.
When needing replacing or clearing up filter plate 903 and activated carbon adsorption plate 904, the tapered end of 901 two sides of cabinet is opened
920, pull handle 922, guide rod 915 is detached from guiding slot port 912, at this time can be by filter plate 903 or activated carbon adsorption plate
904 extract out inside rectangular duct 907 and are cleared up, and pull up rubber block 906 at this time, bar shaped sliding block 908 is in sliding conduit
909 internal slides can clean rubber block 906 along the sealing taking-up of conduit 905, after clearing up cleaning, by item
Rubber block 906 can be inserted into sealing conduit 905 by the insertion sliding of shape sliding block 908 conduit 909, then by filter plate 903 or living
Property 904 two-side alignment rectangular duct 907 of charcoal adsorption plate be inserted into 906 top of rubber block, after insertion finishes, by 902 bottom of case lid
915 alignment guide notch of guide rod, 912 slide downward, slide into rubber strip 910 block limit conduit 913 until, connect at this time
The position that block 914 blocks sliding notch 911 is connect, is located in U-shaped rubber pad 917 at the top of filter plate 903 and activated carbon adsorption plate 904
The tapered end 920 of 901 two sides of cabinet is matched with the lock 921 of 902 two sides of case lid and case lid 902 is limited in cabinet 901 pushes up by portion
Portion is conveniently replaceable and has good sealing performance.
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 (6)
1. a kind of test device for radiant heat source method detection pavement combustibility, including chamber (1) and bracket
(2), it is characterised in that: be fixedly connected at the top of chamber (1) bottom and bracket (2), chamber (1) the inner cavity side is solid
Surely have radiant heat source (3), chamber (1) side is fixed with radiation high-temperature on the bracket (2) through having igniter (4)
It counts (5), is fixed with case top (6), is provided with optical path component (7) on the case top (6), the case top at the top of the chamber (1)
(6) top is fixed with air blower (8), and the air outlet of the air blower (8) is communicated with pretreatment unit (9) by pipeline, described
Pretreatment unit (9) side is communicated with catalytic burner (10) by pipeline, and chamber (1) the leading flank rotation has chamber door
(11)；
The pretreatment unit (9) includes cabinet (901) and case lid (902), and the cabinet (901) is internally provided with filter plate
(903) and activated carbon adsorption plate (904), cabinet (901) the inner cavity two sides offer sealing conduit (905), the filtering
Plate (903) and activated carbon adsorption plate (904) lateral surface are connected with rubber block (906), the sealing conduit (905) and rubber
Blob of viscose (906) clearance fit, rubber block (906) medial surface offer rectangular duct (907), the rectangular duct (907)
With filter plate (903) and activated carbon adsorption plate (904) clearance fit, rubber block (906) two sides are respectively and fixedly provided with bar shaped sliding block
(908), sealing conduit (905) side offers sliding conduit (909), the bar shaped sliding block (908) and sliding conduit
(909) clearance fit, cabinet (901) top are fixed with rubber strip (910), offer on the rubber strip (910) several
It slides notch (911), offers several guiding slot ports (912) at the top of the cabinet (901)；
Case lid (902) bottom offers limit conduit (913), is fixed with several connections inside the limit conduit (913)
Block (914), the limit conduit (913) and rubber strip (910) clearance fit, the link block (914) and sliding notch (911)
Clearance fit, case lid (902) bottom are fixed with several guide rods (915), the guide rod (915) and guiding slot port
(912) clearance fit, case lid (902) two sides of the bottom offer bar shaped conduit (916), in the bar shaped conduit (916)
Surface is fixed with U-shaped rubber pad (917), at the top of the filter plate (903) and activated carbon adsorption plate (904) with U-shaped rubber pad
(917) clearance fit.
2. a kind of test device for radiant heat source method detection pavement combustibility according to claim 1,
It is characterized in that, cabinet (901) side, which is run through, to be had the first connecting tube (918), described first connecting tube (918) one end and air blast
The fixed connection of the air outlet of machine (8), cabinet (901) other side, which is run through, to be had the second connecting tube (919), second connecting tube
(919) it is connected to the fixation of the air inlet of catalytic burner (10).
3. a kind of test device for radiant heat source method detection pavement combustibility according to claim 1,
It is characterized in that, cabinet (901) two sides are respectively and fixedly provided with tapered end (920), and case lid (902) two sides are respectively and fixedly provided with lock
(921), the lock (921) matches with tapered end (920).
4. a kind of test device for radiant heat source method detection pavement combustibility according to claim 1,
It is characterized in that, the guide rod (915) and guiding slot port (912) are cylindrical structure, the guide rod (915) and guide groove
The quantity of mouthful (912) is four, and four guide rods (915) are rectangular to be distributed in case lid (902) bottom four angle, and four
A guiding slot port (912) is rectangular to be distributed in four angles at the top of cabinet (901).
5. a kind of test device for radiant heat source method detection pavement combustibility according to claim 1,
It is characterized in that, is fixed with handle (922) at the top of the case lid (902).
6. a kind of test device for radiant heat source method detection pavement combustibility according to claim 1,
It is characterized in that, the bar shaped sliding block (908) and sliding conduit (909) are convex shape structure, the sealing conduit (905) and rubber
Blob of viscose (906) is U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810796064.5A CN109115938A (en) | 2018-07-19 | 2018-07-19 | A kind of test device for radiant heat source method detection pavement combustibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810796064.5A CN109115938A (en) | 2018-07-19 | 2018-07-19 | A kind of test device for radiant heat source method detection pavement combustibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109115938A true CN109115938A (en) | 2019-01-01 |
Family
ID=64863046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810796064.5A Withdrawn CN109115938A (en) | 2018-07-19 | 2018-07-19 | A kind of test device for radiant heat source method detection pavement combustibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109115938A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134148A1 (en) * | 2019-12-29 | 2021-07-08 | 龚斌璐 | Door and window flame retardant performance detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865289A (en) * | 2015-05-25 | 2015-08-26 | 苏州菲尼克斯质检仪器有限公司 | Flooring material heat radiation tester |
| CN204723986U (en) * | 2015-06-17 | 2015-10-28 | 马鞍山鑫绿博环保设备有限公司 | A kind of incinerator exhaust-gas treatment charcoal absorption case |
| CN107300572A (en) * | 2017-06-29 | 2017-10-27 | 浙江中联消防产品质量检测有限公司 | A kind of critical thermal radiation flux test system of pavement and method |
| CN107803072A (en) * | 2017-11-15 | 2018-03-16 | 合肥华福土工合成材料有限公司 | A kind of air filter being conveniently replaceable |
| CN108159833A (en) * | 2018-01-15 | 2018-06-15 | 东莞市良顺五金制品有限公司 | A kind of emission-control equipment and method |
-
2018
- 2018-07-19 CN CN201810796064.5A patent/CN109115938A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865289A (en) * | 2015-05-25 | 2015-08-26 | 苏州菲尼克斯质检仪器有限公司 | Flooring material heat radiation tester |
| CN204723986U (en) * | 2015-06-17 | 2015-10-28 | 马鞍山鑫绿博环保设备有限公司 | A kind of incinerator exhaust-gas treatment charcoal absorption case |
| CN107300572A (en) * | 2017-06-29 | 2017-10-27 | 浙江中联消防产品质量检测有限公司 | A kind of critical thermal radiation flux test system of pavement and method |
| CN107803072A (en) * | 2017-11-15 | 2018-03-16 | 合肥华福土工合成材料有限公司 | A kind of air filter being conveniently replaceable |
| CN108159833A (en) * | 2018-01-15 | 2018-06-15 | 东莞市良顺五金制品有限公司 | A kind of emission-control equipment and method |
Non-Patent Citations (1)
| Title |
|---|
| 赵成刚等: "《GB/T 11785-2005 铺地材料的燃烧性能测定 辐射热源法》", 1 April 2006 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134148A1 (en) * | 2019-12-29 | 2021-07-08 | 龚斌璐 | Door and window flame retardant performance detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208382183U (en) | A kind of processing equipment for organic exhaust gas | |
| CN109115938A (en) | A kind of test device for radiant heat source method detection pavement combustibility | |
| KR20180076667A (en) | A sampling inlet device for fine particles from stack flue gases | |
| CN208420820U (en) | Small-sized building material product monomer burning test device | |
| CN206410145U (en) | A kind of processing unit of bitumen flue gas and tar groove area tail gas | |
| CN106053151A (en) | Filter type flue gas sampling device capable of being assembled | |
| US8523559B2 (en) | Heat retaining hood assemblies, air curtain destructors with heat retaining hood assemblies, and methods for using the same | |
| CN203349406U (en) | Combined-type air treatment device | |
| KR100788397B1 (en) | Sample extraction device for exhaust gas | |
| CN215414611U (en) | Oil smoke detection sampling device | |
| CN106290201A (en) | A kind of survey hydrargyrum system and survey hydrargyrum method | |
| CN201014473Y (en) | Dust removing apparatus | |
| CN110237700A (en) | A kind of furniture processing japanning room emission-control equipment | |
| CN101082427A (en) | Green environmental protection fume exhaustor without oil smoke peculiar smell discharging | |
| CN209688949U (en) | A kind of adjustable fume exhauster of automatic detection oil smoke concentration | |
| CN207119201U (en) | A kind of novel environment friendly emission-control equipment | |
| CN206671290U (en) | A kind of VOCs detection means | |
| CN205577763U (en) | Flue gas filters prevents fire door | |
| JP2011002232A (en) | Light transmission type analyzer | |
| CN210119482U (en) | Boiler waste gas detection system | |
| CN203323305U (en) | Photocatalyst and plasma air treatment device for enclosed space | |
| CN203323304U (en) | Photocatalyst and adsorptive air treatment device for enclosed space | |
| CN207964778U (en) | A kind of boiler smoke detection device | |
| CN205360897U (en) | Build road with purifier of pitch flue gas | |
| CN207006279U (en) | A kind of ventilating fan that should have in lampblack absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190101 |
|
| WW01 | Invention patent application withdrawn after publication |