CN114609332B - Environment-friendly waste gas detector - Google Patents
Environment-friendly waste gas detector Download PDFInfo
- Publication number
- CN114609332B CN114609332B CN202210204726.1A CN202210204726A CN114609332B CN 114609332 B CN114609332 B CN 114609332B CN 202210204726 A CN202210204726 A CN 202210204726A CN 114609332 B CN114609332 B CN 114609332B
- Authority
- CN
- China
- Prior art keywords
- groove
- protective sleeve
- placing groove
- slot
- detector body
- 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
- 239000002912 waste gas Substances 0.000 title abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 50
- 230000007613 environmental effect Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 6
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 10
- 238000003825 pressing Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Combustion & Propulsion (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention relates to the technical field of environmental protection, and discloses an environmental protection waste gas detector, which comprises a first protective sleeve and a second protective sleeve, wherein the lower ends of the first protective sleeve and the second protective sleeve are connected through a rotating shaft in a rotating way, the outer surfaces of the first protective sleeve and the second protective sleeve are fixedly connected with limiting rings, the outer surfaces of the first protective sleeve and the second protective sleeve are sleeved with connecting rings, and the outer surfaces of the connecting rings are provided with braces.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to an environmental protection waste gas detector.
Background
The waste gas is toxic and harmful gas exhausted by human in the production and living process, especially chemical plant, steel plant, medicine making plant, coking plant, oil refinery, etc. the exhausted waste gas has great smell, serious environmental pollution and other environmental effects, contains various pollutant species, and has complicated physical and chemical properties, different toxicity, sulfur dioxide, nitrogen oxide, hydrocarbon, etc. At present, with the development of economy, various factories are more built, the environment is destroyed, air pollution is one of main pollution, various harmful gases are generated in the production process of the factories, and if the harmful gases exceed the standard, the physical health of workers is damaged. The prior art adopts a portable waste gas detector to detect in places where harmful gases possibly leak at regular time.
When carrying environmental protection exhaust gas detector, environmental protection exhaust gas detector is usually held in staff's hand to take place easily to drop and the condition of damaging, thereby influence the security that the detector used, can't be fine protect environmental protection exhaust gas detector, so we propose an environmental protection exhaust gas detector.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an environment-friendly waste gas detector for solving the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an environmental protection exhaust gas detection appearance, includes protective sheath one and protective sheath two, the lower extreme is rotated through the pivot between protective sheath one and the protective sheath two and is connected, the equal fixedly connected with spacing ring of protective sheath one and the outer surface of protective sheath, protective sheath one and the outer surface cover of protective sheath have the go-between, the go-between surface is provided with the braces.
Preferably, the first protective sleeve is internally provided with a first placing groove, the second protective sleeve is internally provided with a second placing groove, the first placing groove and the second placing groove are identical in size and shape, the first placing groove and the second placing groove are internally provided with a detector body, and the outer surface of the detector body is in contact with the first placing groove wall and the second placing groove wall.
Preferably, a slot is formed in the inner wall of the first placing groove, the lower end of the slot is arranged in an outward arc shape, and a limiting mechanism is arranged in the slot.
Preferably, the stop gear includes the mount, mount right-hand member and fluting cell wall fixed connection, spout and slot have been seted up to the mount inside, spout and slot intercommunication, the inside slider that is provided with of spout, slider surface and detector body surface contact, slider surface fixedly connected with connecting rope, connecting rope bottom fixedly connected with card ball, the mount top is provided with the fastener.
Preferably, the clamping ball is arranged at the lower end of the groove, the outer surface of the clamping ball is in contact with the surface of the lower end of the groove, and the connecting rope penetrates through the sliding groove.
Preferably, the fastener includes the inserted bar, the inserted bar runs through the slot and with slot inner wall fixed connection, inserted bar top fixedly connected with clamp plate, clamp plate and detector body top contact, clamp plate top fixedly connected with spring plate, the one end that the spring plate kept away from the clamp plate contacts with the fluting cell wall, spring plate surface cover has the stay cord, stay cord both ends all with inserted bar top fixed connection.
Compared with the prior art, the invention provides an environment-friendly waste gas detector, which has the following beneficial effects:
1. according to the invention, the first placing groove and the second placing groove are formed in the first protective sleeve and the second protective sleeve, and the first protective sleeve and the second protective sleeve can be locked after the connecting ring is pulled by the braces, so that the detector body can be conveniently carried, and the detector body can be well protected.
2. According to the invention, after the detector body is clamped into the first placing groove and the second placing groove, the detector body is extruded by the fixing frame to be clamped, so that the condition that the detector body is swayed and knocked and damaged in the first placing groove and the second placing groove can be avoided.
3. According to the invention, when the fixing frame is extruded, the detector body drives the sliding block to drive the clamping ball to move upwards along the sliding groove connecting rope, so that the clamping ball is extruded and pressed with the detector body through the special design of the blocking and the lower end of the groove of the detector body, and the fixing frame is assisted to fix the detector body.
4. According to the invention, the pressing plate is arranged, so that the elastic plate is used for assisting in pressing the pressing plate to fix the detector body under the pulling of the pull rope, and therefore, the detector body can be effectively protected, and accidental damage to the detector body is avoided.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of a first protective sleeve according to the present invention;
figure 4 is a cross-sectional view of a first and second protective sleeves of the present invention;
FIG. 5 is a schematic view of a limiting mechanism according to the present invention;
FIG. 6 is a perspective view of the holder of the present invention;
FIG. 7 is a schematic view of the structure of the fastener of the present invention.
In the figure: the detector comprises a first protective sleeve 1, a first placing groove 11, a slot 12, a limiting mechanism 13, a fixing bracket 131, a sliding groove 132, a slot 133, a sliding block 134, a connecting rope 135, a clamping ball 136, a fastening piece 137, a plug rod 1371, a pressing plate 1372, an elastic plate 1373, a pull rope 1374, a second protective sleeve 2, a second placing groove 21, a limiting ring 3, a connecting ring 4, a brace 5 and a detector body 6.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an environmental protection exhaust gas detection appearance, including protective sheath 1 and protective sheath two 2, the lower extreme rotates through the pivot between protective sheath 1 and the protective sheath two 2 and is connected, protective sheath 1 and the equal fixedly connected with spacing ring 3 of protective sheath two 2 surface, protective sheath 1 and protective sheath two 2 surface cover have go-between 4, the 4 surface of go-between is provided with braces 5, the inside standing groove 11 of having seted up of protective sheath 1, the inside standing groove two 21 of having seted up of protective sheath two 2, the size shape of standing groove 11 and standing groove two 21 is all unanimous, the inside detector body 6 that is provided with of standing groove 11 and standing groove two 21, detector body 6 surface and standing groove 11 and the contact of standing groove two 21 cell walls, the fluting 12 has been seted up to the 11 inner wall of standing groove, the outside arc setting of fluting 12 lower extreme, inside being provided with stop gear 13 through inside the setting up of standing groove 1 and the protective sheath two 2, can be through inside the braces 5 pulling behind the go-between 4 with the protective sheath 1 and the two 2, thereby can conveniently carry detector body 6, can carry detector body 6 very good protection appearance.
The limiting mechanism 13 comprises a fixing bracket 131, the right end of the fixing bracket 131 is fixedly connected with the wall of the slot 12, a sliding groove 132 and a slot 133 are formed in the fixing bracket 131, after the detector body 6 is clamped into the first 11 and the second 21 of the placing slots, the detector body 6 is extruded by the fixing bracket 131, so that the condition that the detector body 6 shakes and collides with and is damaged in the first 11 and the second 21 of the placing slots can be avoided, the sliding groove 132 is communicated with the slot 133, a sliding block 134 is arranged in the sliding groove 132, the outer surface of the sliding block 134 is in contact with the surface of the detector body 6, a connecting rope 135 is fixedly connected with a clamping ball 136, a fastener 137 is arranged above the fixing bracket 131, the clamping ball 136 is arranged at the lower end of the slot 12, the outer surface of the clamping ball 136 is in contact with the lower end of the slot 12, the connecting rope 135 penetrates through the sliding groove 132, and when the fixing bracket 131 is extruded, the detector body 6 drives the sliding block 134 to move upwards along the sliding groove 132, and the clamping ball 136 can be pressed with the detector body 6 under the special design of the lower end of the slot 12 through the blocking and the extrusion of the detector body 6, and the auxiliary fixing bracket 131 is fixed.
Fastener 137 includes inserted bar 1371, inserted bar 1371 runs through slot 133 and with slot 133 inner wall fixed connection, inserted bar 1371 top fixedly connected with clamp plate 1372, clamp plate 1372 and detector body 6 top contact, clamp plate 1372 top fixedly connected with spring plate 1373, the one end that spring plate 1373 kept away from clamp plate 1372 contacts with fluting 12 cell wall, spring plate 1373 surface cover has stay cord 1374, stay cord 1374 both ends all with inserted bar 1371 top fixed connection, through setting up clamp plate 1372, make spring plate 1373 supplementary extrusion clamp plate 1272 to the fixed of detector body 6 under the pulling of stay cord 1374, thereby can effectually protect detector body 6, avoid the unexpected damage of detector body 6.
When in use, the detector body 6 is placed in the first placing groove 11 and the second placing groove 21 which are formed in the first protecting sleeve 1 and the second protecting sleeve 2, the first protecting sleeve 1 and the second protecting sleeve 2 can be closed, the connecting ring 4 is sleeved on the outer surfaces of the first protecting sleeve 1 and the second protecting sleeve 2, the first protecting sleeve 1 and the second protecting sleeve 2 can be locked after the connecting ring 4 is pulled by the braces 5, so that the detector body 6 can be conveniently carried, the detector body 6 can be well protected, after the detector body 6 is clamped in the first placing groove 11 and the second placing groove 21, the detector body 6 is contacted with the surface of the fixing frame 131 and extruded, the detector body 6 can be clamped by the assistance of the extrusion of the fixing frame 131, the condition that the detector body 6 is broken by shaking and collision in the first placing groove 11 and the second placing groove 21 can be avoided, meanwhile, when the fixing frame 131 is extruded, the detector body 6 is contacted with the sliding block 134, the sliding block 134 slides upwards along the sliding groove 132 until the sliding block 132 stops receiving the extrusion of the detector body 6, the clamping ball 136 can be driven to move upwards by the connecting rope 135 in the process of moving upwards the sliding block 134, so that the clamping ball 136 can be extruded to be tightly pressed with the detector body 6 through the blocking of the detector body 6 and the special design of the lower end of the slot 12, the fixing frame 131 can be assisted to fix the detector body 6, meanwhile, after the detector body 6 is placed in the first placing groove 11 and the second placing groove 21 which are formed by the first protective sleeve 1 and the second protective sleeve 2, the pressing plate 1372 is extruded by the detector body 6 to enable the pressing plate 1372 to be tilted and then contacted with the top of the detector body 6, the elastic plate 1373 can be extruded to assist the pressing plate 1272 to fix the detector body 6 under the pulling of the pulling rope 1374, thereby the detector body 6 can be effectively protected.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides an environmental protection exhaust gas detector, includes protective sheath one (1) and protective sheath two (2), its characterized in that: the lower ends of the first protective sleeve (1) and the second protective sleeve (2) are rotationally connected through a rotating shaft, limiting rings (3) are fixedly connected to the outer surfaces of the first protective sleeve (1) and the second protective sleeve (2), connecting rings (4) are sleeved on the outer surfaces of the first protective sleeve (1) and the second protective sleeve (2), and braces (5) are arranged on the outer surfaces of the connecting rings (4);
a first placing groove (11) is formed in the first protective sleeve (1), a second placing groove (21) is formed in the second protective sleeve (2), the first placing groove (11) and the second placing groove (21) are identical in size and shape, a detector body (6) is arranged in the first placing groove (11) and the second placing groove (21), and the outer surface of the detector body (6) is in contact with the groove walls of the first placing groove (11) and the second placing groove (21);
a slot (12) is formed in the inner wall of the first placing groove (11), the lower end of the slot (12) is arranged in an outward arc shape, and a limiting mechanism (13) is arranged in the slot (12);
the limiting mechanism (13) comprises a fixing frame (131), the right end of the fixing frame (131) is fixedly connected with the groove wall of the groove (12), a sliding groove (132) and a slot (133) are formed in the fixing frame (131), the sliding groove (132) is communicated with the slot (133), a sliding block (134) is arranged in the sliding groove (132), the outer surface of the sliding block (134) is in surface contact with the detector body (6), a connecting rope (135) is fixedly connected with the outer surface of the sliding block (134), a clamping ball (136) is fixedly connected with the bottom of the connecting rope (135), and a fastener (137) is arranged above the fixing frame (131);
the clamping ball (136) is arranged at the lower end of the groove (12), the outer surface of the clamping ball (136) is in contact with the surface of the lower end of the groove (12), and the connecting rope (135) penetrates through the sliding groove (132).
2. The environmental protection exhaust gas detector according to claim 1, wherein: fastener (137) are including inserted bar (1371), inserted bar (1371) run through slot (133) and with slot (133) inner wall fixed connection, inserted bar (1371) top fixedly connected with clamp plate (1372), clamp plate (1372) and detector body (6) top contact, clamp plate (1372) top fixedly connected with elastic plate (1373), the one end that clamp plate (1372) was kept away from to elastic plate (1373) contacts with fluting (12) cell wall, elastic plate (1373) surface cover has stay cord (1374), stay cord (1374) both ends all with inserted bar (1371) top fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210204726.1A CN114609332B (en) | 2022-03-02 | 2022-03-02 | Environment-friendly waste gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210204726.1A CN114609332B (en) | 2022-03-02 | 2022-03-02 | Environment-friendly waste gas detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114609332A CN114609332A (en) | 2022-06-10 |
| CN114609332B true CN114609332B (en) | 2024-03-26 |
Family
ID=81861330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210204726.1A Active CN114609332B (en) | 2022-03-02 | 2022-03-02 | Environment-friendly waste gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114609332B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6283321B1 (en) * | 1999-08-13 | 2001-09-04 | Zag Industries Ltd. | Waste receptacle |
| DE202007012573U1 (en) * | 2007-09-07 | 2007-11-29 | C.P. Schmidt Verpackungs-Werk Gmbh & Co. Kg | Packaging and storage containers and cut to size |
| CN202244376U (en) * | 2011-09-20 | 2012-05-30 | 上海金汇通创意设计发展股份有限公司 | Egg-shaped split type gift packaging box |
| CN204427014U (en) * | 2015-02-15 | 2015-07-01 | 段军 | A kind of railway communication kit |
| CN214825620U (en) * | 2021-02-28 | 2021-11-23 | 山西元天科贸有限公司 | Glass cup packaging structure |
-
2022
- 2022-03-02 CN CN202210204726.1A patent/CN114609332B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6283321B1 (en) * | 1999-08-13 | 2001-09-04 | Zag Industries Ltd. | Waste receptacle |
| DE202007012573U1 (en) * | 2007-09-07 | 2007-11-29 | C.P. Schmidt Verpackungs-Werk Gmbh & Co. Kg | Packaging and storage containers and cut to size |
| CN202244376U (en) * | 2011-09-20 | 2012-05-30 | 上海金汇通创意设计发展股份有限公司 | Egg-shaped split type gift packaging box |
| CN204427014U (en) * | 2015-02-15 | 2015-07-01 | 段军 | A kind of railway communication kit |
| CN214825620U (en) * | 2021-02-28 | 2021-11-23 | 山西元天科贸有限公司 | Glass cup packaging structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114609332A (en) | 2022-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114609332B (en) | Environment-friendly waste gas detector | |
| CN102193656A (en) | Pen cap and touch control pen applying same | |
| CN112604729B (en) | Sampling device for quarantine of import and export animals | |
| CN210765315U (en) | Detection kit for detecting Zika virus | |
| CN213609578U (en) | Portable fire control inspection device | |
| CN211179731U (en) | Trace oxygen analyzer | |
| CN212228516U (en) | Portable waste gas detection device | |
| CN220603411U (en) | Portable waste gas detector | |
| CN213777000U (en) | Carbon dioxide content detection device with warning function | |
| CN213720355U (en) | Portable waste gas detection equipment | |
| CN217212652U (en) | Hydraulic ring water quality testing device | |
| CN109917159A (en) | A kind of electric power detection instrument case | |
| CN109649462A (en) | A kind of no bacterium bag transportation system | |
| CN220338483U (en) | Organic waste gas catalytic combustor | |
| CN215841308U (en) | Fire extinguisher protection device for subway | |
| CN211587895U (en) | Multilayer revolution mechanic fume chamber is used in laboratory | |
| CN221098101U (en) | Portable waste gas detection equipment | |
| CN217033254U (en) | Sampling device for exhaust-gas detection | |
| CN220344407U (en) | Blood sampling storage device | |
| CN218157682U (en) | Flue gas analyzer with cooling and filtering device | |
| CN220411439U (en) | Detection kit for preventing sample pollution | |
| CN210981546U (en) | Thermometer for experiment metering detection | |
| CN220271269U (en) | Trace oxygen analyzer | |
| CN219475107U (en) | Boiler flue gas collector | |
| CN218496868U (en) | Hand-held type 4G wireless composite gas detecting instrument |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |