CN106442886A - Poisonous gas detector used in chemical laboratory - Google Patents
Poisonous gas detector used in chemical laboratory Download PDFInfo
- Publication number
- CN106442886A CN106442886A CN201610850670.1A CN201610850670A CN106442886A CN 106442886 A CN106442886 A CN 106442886A CN 201610850670 A CN201610850670 A CN 201610850670A CN 106442886 A CN106442886 A CN 106442886A
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- CN
- China
- Prior art keywords
- lifting shaft
- poisonous gas
- chemical laboratory
- detecting instrument
- gas detecting
- 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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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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Emergency Management (AREA)
- Combustion & Propulsion (AREA)
- Business, Economics & Management (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a poisonous gas detector used in a chemical laboratory. The poisonous gas detector comprises a detection device body, wherein an indicating lamp is arranged on the detection device body, a sensor is arranged below the indicating lamp, a display screen is arranged below the sensor, a voice alarm is arranged on the right side of the display screen, an adjustment button is arranged at the lower portion of the detection device body, a detection platform is installed below the detection device body, the right side of the detection platform is fixedly connected with a shaft sleeve, a first lifting shaft is installed in the shaft sleeve, a second lifting shaft is installed on the left side of the first lifting shaft, the lower portion of the first lifting shaft is connected with a motor, a fixed supporting frame is arranged outside the motor, a control device is installed on the fixed supporting frame, and the motor is electrically connected with the control device through a lead. The poisonous gas detector used in the chemical laboratory has the advantages of being reasonable in structural design, practical, reliable and the like and can be widely popularized and used.
Description
Technical field
The invention belongs to gas detection technology field is and in particular to a kind of toxic gas detection for chemical laboratory
Instrument.
Background technology
The gas that all produce harm to human body is referred to as harmful gass.For chemical laboratory, because of job demand, it is harmful to
The generation of gas is can hardly be avoided, this be each enter chemical laboratory personnel it is envisaged that with faced by problem.Poisonous
The suction of gas can cause dizziness, nausea, vomiting, stupor etc., and serious may injure life, and colorless and odorless is poisonous
Gas cannot be discovered, and accidentally suction can cause and big injury to body, for toxic gas, it is desirable to have prevent accordingly
Measure, reminds people, it is to avoid sucks harmful gass in the case of unwitting, damages to body, and this is accomplished by using poisonous
Gas detector.
Traditional poisonous gas detecting instrument is divided into fixed and hand-held, and the noxious gas component testing indoor generation is multiple
Miscellaneous, molecular mass is not quite similar, and this makes also different, the conventional toxic gas detection of toxic gas height residing in atmosphere
Instrument cannot in time detection exceeded to gas, cause a hidden trouble to laboratory safety.
Content of the invention
It is an object of the invention to provide a kind of poisonous gas detecting instrument for chemical laboratory, to solve above-mentioned background
The problem proposing in technology.
For achieving the above object, the present invention provides following technical scheme：A kind of toxic gas inspection for chemical laboratory
Survey instrument, including detection means body, described detection means body is provided with display lamp, below described display lamp, is provided with sensing
Device, is provided with display screen below described sensor, is provided with phonetic alarm on the right side of described display screen, described detection means body
Lower section is provided with regulation button, is provided with detection platform below described detection means body, the company of fixation on the right side of described detection platform
It is connected to axle sleeve, the first lifting shaft is installed in described axle sleeve, the second lifting shaft is installed on the left of described first lifting shaft, described
It is connected with motor below one lifting shaft, described outside motor is provided with fixing support rack, described fixing support rack is provided with control
Device processed, described motor is passed through wire and is electrically connected with control device.
Preferably, described first lifting shaft is silk axle.
Preferably, described second lifting shaft is fixed optical axis.
Preferably, described first lifting shaft and shaft room have screw thread, the second lifting shaft and shaft room non-threaded.
Preferably, described first lifting shaft upper end is rotated with fixing support rack by bearing and is connected.
Preferably, described detection means body is fixedly connected with detection platform by screw.
The technique effect of the present invention and advantage：This is used for the poisonous gas detecting instrument of chemical laboratory, by display lamp and
The design of phonetic alarm, when toxic gas are exceeded, flashed by display lamp and phonetic alarm audio alert, can remind
Toxic gas can be processed by staff in time；By motor and the first lifting shaft design, detection means can be upper and lower
Mobile so that the different gas of molecular mass can be detected in laboratory differing heights, it is to avoid the accumulation of toxic gas is to work
Damage as personnel；By the second lifting shaft design so that lifting in detection platform for the detection means is more stable, have
Beneficial to the carrying out of detection, the service life of equipment can be increased simultaneously；This is used for the poisonous gas detecting instrument of chemical laboratory, knot
Structure is reasonable in design, easy to use, can detect the toxic gas of different molecular quality in differing heights, improve laboratory work
Safety.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the lifting structure schematic diagram of the present invention；
Fig. 3 is the axle sleeve structure schematic diagram of the present invention.
In figure：1 display lamp, 2 detection means bodies, 3 sensors, 4 display screens, 5 regulation buttons, 6 phonetic alarms, 7 inspections
Survey platform, 8 control devices, 9 first lifting shafts, 10 axle sleeves, 11 fixing support racks, 12 motors, 13 second lifting shafts.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
The invention provides a kind of poisonous gas detecting instrument for chemical laboratory as Figure 1-3, including detection
Device body 2, described detection means body 2 is provided with display lamp 1, is provided with sensor 3 below described display lamp 1, described
It is provided with display screen 4 below sensor 3, be provided with phonetic alarm 6 on the right side of described display screen 4, under described detection means body 2
Side is provided with regulation button 5, is provided with detection platform 7 below described detection means body 2, and described detection platform 7 right side is fixing
It is connected with axle sleeve 10, the first lifting shaft 9 is installed in described axle sleeve 10, on the left of described first lifting shaft 9, second lifting is installed
Axle 13, is connected with motor 12 below described first lifting shaft 9, be provided with fixing support rack 11 outside described motor 12, described solid
Determine to be provided with control device 8 on bracing frame 11, described motor 12 is electrically connected with control device 8 by wire, described first liter
Fall axle 9 is silk axle, and described second lifting shaft 13 is fixed optical axis, and described first lifting shaft 9 has screw thread with shaft room 10, second liter
Non-threaded between fall axle 13 and axle sleeve 10, described first lifting shaft 9 upper end is passed through bearing and is connected with fixing support rack 11 rotation, described
Detection means body 2 is fixedly connected with detection platform 7 by screw.
Operation principle：This is used for the poisonous gas detecting instrument of chemical laboratory when using, and single unit system is positioned over chemistry
Experiment is indoor, and detection means body 2 is fixed in detection platform 7, can drive the first lifting by control device 8 controlled motor 12
Bar 9 rotates, and realizes the lifting of detection platform 7 by axle sleeve 10, so that detection means body 2 is Height Adjustable, due to having
Poisonous gas molecular mass is not quite similar, and up-down mode can make detection means body 2 be in differing heights to chemical experiment interior
Toxic gas are detected, the display screen 4 on detection means body 2 can show gas concentration, when concentration of toxic gases is exceeded,
Flashed by display lamp 1 and phonetic alarm 6 audio alert, staff can be reminded, can in time toxic gas be carried out
Process it is ensured that the safety of staff, this is used for the poisonous gas detecting instrument of chemical laboratory, reasonable in design, use
Convenient, the toxic gas of different molecular quality can be detected in differing heights, improve the safety of laboratory work.
Finally it should be noted that：The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics,
All any modification, equivalent substitution and improvement within the spirit and principles in the present invention, made etc., should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of poisonous gas detecting instrument for chemical laboratory, including detection means body (2) it is characterised in that：Described
Display lamp (1) is provided with detection means body (2), below described display lamp (1), is provided with sensor (3), described sensor
(3) it is provided with display screen (4) below, on the right side of described display screen (4), be provided with phonetic alarm (6), described detection means body
(2) it is provided with regulation button (5) below, detection platform (7) is installed below described detection means body (2), described detection is flat
It is fixedly connected with axle sleeve (10) on the right side of platform (7), the first lifting shaft (9), described first lifting shaft are installed in described axle sleeve (10)
(9) the second lifting shaft (13) is installed on the left of, below described first lifting shaft (9), is connected with motor (12), described motor (12)
Outside is provided with fixing support rack (11), and described fixing support rack (11) is provided with control device (8), and described motor (12) is led to
Cross wire to be electrically connected with control device (8).
2. a kind of poisonous gas detecting instrument for chemical laboratory according to claim 1 it is characterised in that：Described
One lifting shaft (9) is silk axle.
3. a kind of poisonous gas detecting instrument for chemical laboratory according to claim 1 it is characterised in that：Described
Two lifting shafts (13) are fixed optical axis.
4. a kind of poisonous gas detecting instrument for chemical laboratory according to claim 1 it is characterised in that：Described
One lifting shaft (9) and shaft room (10) have screw thread, non-threaded between the second lifting shaft (13) and axle sleeve (10).
5. a kind of poisonous gas detecting instrument for chemical laboratory according to claim 1 it is characterised in that：Described
One lifting shaft (9) upper end is passed through bearing and is connected with fixing support rack (11) rotation.
6. a kind of poisonous gas detecting instrument for chemical laboratory according to claim 1 it is characterised in that：Described inspection
Survey device body (2) to be fixedly connected with detection platform (7) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850670.1A CN106442886A (en) | 2016-09-26 | 2016-09-26 | Poisonous gas detector used in chemical laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850670.1A CN106442886A (en) | 2016-09-26 | 2016-09-26 | Poisonous gas detector used in chemical laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106442886A true CN106442886A (en) | 2017-02-22 |
Family
ID=58169493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610850670.1A Pending CN106442886A (en) | 2016-09-26 | 2016-09-26 | Poisonous gas detector used in chemical laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106442886A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032349A (en) * | 2022-08-11 | 2022-09-09 | 山东鸿远新材料科技股份有限公司 | Chemistry chemical industry reaction process testing arrangement |
-
2016
- 2016-09-26 CN CN201610850670.1A patent/CN106442886A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032349A (en) * | 2022-08-11 | 2022-09-09 | 山东鸿远新材料科技股份有限公司 | Chemistry chemical industry reaction process testing arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
|
| WD01 | Invention patent application deemed withdrawn after publication |